Cursor/crafting progress

Practically should make it 2020 at this rate, whoops

.github/workflows/ci.yml

@@ -1,76 +0,0 @@
-name: OpenInv CI
-
-on:
-  push:
-  pull_request_target:
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout Code
-        uses: actions/checkout@v2
-
-      - name: Set Up Java
-        uses: actions/setup-java@v1
-        with:
-          java-version: 1.8
-
-      # Use cache to speed up build
-      - name: Cache Maven Repo
-        uses: actions/cache@v2
-        id: cache
-        with:
-          path: ~/.m2/repository
-          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-
-      # Install Spigot dependencies.
-      # This script uses Maven to check all required installations and ensure that they are present.
-      - name: Install Spigot Dependencies
-        run: . scripts/install_spigot_dependencies.sh
-
-      - name: Build With Maven
-        run: mvn -e clean package -am -P all
-
-      # Upload artifacts
-      - name: Upload Distributable Jar
-        id: upload-final
-        uses: actions/upload-artifact@v2
-        with:
-          name: dist
-          path: ./target/OpenInv.jar
-      - name: Upload API Jar
-        id: upload-api
-        uses: actions/upload-artifact@v2
-        with:
-          name: api
-          path: ./api/target/openinvapi*.jar
-
-  release:
-    name: Create Github Release
-    needs: [ build ]
-    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout Code
-        uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-
-      - name: Set Release Variables
-        run: bash ./scripts/set_release_env.sh
-
-      - name: Download Artifacts
-        uses: actions/download-artifact@v2
-
-      - name: Create Release
-        id: create-release
-        uses: softprops/action-gh-release@v0.1.5
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          name: ${{ env.VERSIONED_NAME }}
-          body: ${{ env.GENERATED_CHANGELOG }}
-          draft: true
-          prerelease: false
-          files: ./dist/OpenInv.jar

.github/workflows/release.yml

@@ -1,42 +0,0 @@
-name: Release to CurseForge
-
-on:
-  release:
-    types: [ released ]
-
-jobs:
-  curseforge_release:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout Code
-        uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-
-      - name: Set CurseForge Variables
-        run: . scripts/set_curseforge_env.sh
-
-      - name: Fetch Github Release Asset
-        uses: dsaltares/fetch-gh-release-asset@0.0.5
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          version: ${{ github.event.release.id }}
-          file: OpenInv.jar
-
-      - name: Convert to HTML
-        id: convert_to_html
-        uses: lifepal/markdown-to-html@v1.2
-        with:
-          text: ${{ github.event.release.body }}
-
-      - name: Create CurseForge Release
-        uses: itsmeow/curseforge-upload@v3
-        with:
-          token: ${{ secrets.CURSEFORGE_TOKEN }}
-          project_id: 31432
-          game_endpoint: minecraft
-          file_path: ./OpenInv.jar
-          changelog: ${{ steps.convert_to_html.outputs.html }}
-          display_name: ${{ github.event.release.name }}
-          game_versions: ${{ env.CURSEFORGE_MINECRAFT_VERSIONS }}
-          release_type: release

.gitignore

@@ -1,10 +1,11 @@
 **/.settings
+**/.gitignore
 **/.project
 **/.classpath
-**/.idea/
+**/.idea
 **.iml
-**/target/
+**/target
-**/bin/
+**/bin
-**/out/
+**/out
-**/dependency-reduced-pom.xml
+**dependency-reduced-pom.xml
-**/pom.xml.versionsBackup
+**pom.xml.versionsBackup

README.MD

@@ -80,14 +80,6 @@ OpenInv is a [Bukkit plugin](https://dev.bukkit.org/bukkit-plugins/openinv/) whi
     <td>OpenInv.editinv</td>
     <td>Required to make changes to open inventories.</td>
   </tr>
-  <tr>
-      <td>OpenInv.openonline</td>
-      <td>Allows users to open online players' inventories. For compatibility reasons this is granted by the nodes OpenInv.openinv and OpenInv.openender.</td>
-  </tr>
-  <tr>
-      <td>OpenInv.openoffline</td>
-      <td>Allows users to open offline players' inventories. For compatibility reasons this is granted by the nodes OpenInv.openinv and OpenInv.openender.</td>
-  </tr>
   <tr>
     <td>OpenInv.openender</td>
     <td>Required to use /openender.</td>
@@ -136,10 +128,6 @@ OpenInv is a [Bukkit plugin](https://dev.bukkit.org/bukkit-plugins/openinv/) whi
     <td>OpenInv.silent.default</td>
     <td>Cause SilentContainer to be enabled by default.</td>
   </tr>
-  <tr>
-    <td>OpenInv.spectate</td>
-    <td>Allows users in spectate gamemode to edit inventories.</td>
-  </tr>
 </table>
 
 ## For Developers
@@ -156,7 +144,7 @@ The final file is `target/OpenInv.jar`
 
 ## License
 ```
-Copyright (C) 2011-2020 lishid. All rights reserved.
+Copyright (C) 2011-2019 lishid. All rights reserved.
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by

api/pom.xml

@@ -1,5 +1,5 @@
 <!--
-  ~ Copyright (C) 2011-2020 lishid. All rights reserved.
+  ~ Copyright (C) 2011-2019 lishid. All rights reserved.
   ~
   ~ This program is free software: you can redistribute it and/or modify
   ~ it under the terms of the GNU General Public License as published by
@@ -21,7 +21,7 @@
   <parent>
     <groupId>com.lishid</groupId>
     <artifactId>openinvparent</artifactId>
-    <version>4.1.6</version>
+    <version>4.0.8-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvapi</artifactId>
@@ -36,13 +36,30 @@
     <dependency>
       <groupId>org.spigotmc</groupId>
       <artifactId>spigot-api</artifactId>
-      <version>1.16.5-R0.1-SNAPSHOT</version>
+      <version>1.8.8-R0.1-SNAPSHOT</version>
       <scope>provided</scope>
     </dependency>
   </dependencies>
 
   <build>
     <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-shade-plugin</artifactId>
+        <version>3.0.0</version>
+        <configuration>
+          <minimizeJar>true</minimizeJar>
+        </configuration>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>shade</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+
       <plugin>
         <artifactId>maven-compiler-plugin</artifactId>
         <version>3.8.1</version>

api/src/main/java/com/lishid/openinv/IOpenInv.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

api/src/main/java/com/lishid/openinv/internal/IAnySilentContainer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

api/src/main/java/com/lishid/openinv/internal/IInventoryAccess.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

api/src/main/java/com/lishid/openinv/internal/ISpecialEnderChest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

api/src/main/java/com/lishid/openinv/internal/ISpecialInventory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

api/src/main/java/com/lishid/openinv/internal/ISpecialPlayerInventory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

api/src/main/java/com/lishid/openinv/util/InventoryAccess.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -18,7 +18,6 @@ package com.lishid.openinv.util;
 
 import com.lishid.openinv.internal.IInventoryAccess;
 import com.lishid.openinv.internal.ISpecialEnderChest;
-import com.lishid.openinv.internal.ISpecialInventory;
 import com.lishid.openinv.internal.ISpecialPlayerInventory;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
@@ -34,63 +33,76 @@ public class InventoryAccess implements IInventoryAccess {
 
     static {
         String packageName = Bukkit.getServer().getClass().getPackage().getName();
+        String version = packageName.substring(packageName.lastIndexOf('.') + 1);
         try {
-            craftInventory = Class.forName(packageName + ".inventory.CraftInventory");
+            craftInventory = Class.forName("org.bukkit.craftbukkit." + version + ".inventory.CraftInventory");
         } catch (ClassNotFoundException ignored) {}
         try {
             getInventory = craftInventory.getDeclaredMethod("getInventory");
         } catch (NoSuchMethodException ignored) {}
     }
 
-    /**
-     * @deprecated use {@link #isUsable()}
-     */
-    @Deprecated
     public static boolean isUseable() {
-        return isUsable();
-    }
-
-    public static boolean isUsable() {
         return craftInventory != null && getInventory != null;
     }
 
     public static boolean isPlayerInventory(@NotNull Inventory inventory) {
-        return getPlayerInventory(inventory) != null;
+        if (craftInventory.isAssignableFrom(inventory.getClass())) {
+            try {
+                return getInventory.invoke(inventory) instanceof ISpecialPlayerInventory;
+            } catch (ReflectiveOperationException ignored) {}
+        }
+        return grabFieldOfTypeFromObject(ISpecialPlayerInventory.class, inventory) != null;
     }
 
-    public static @Nullable ISpecialPlayerInventory getPlayerInventory(@NotNull Inventory inventory) {
+    public static ISpecialPlayerInventory getPlayerInventory(@NotNull Inventory inventory) {
-        return getSpecialInventory(ISpecialPlayerInventory.class, inventory);
+        Object inv = null;
-    }
+        if (craftInventory.isAssignableFrom(inventory.getClass())) {
-
-    public static boolean isEnderChest(@NotNull Inventory inventory) {
-        return getEnderChest(inventory) != null;
-    }
-
-    public static @Nullable ISpecialEnderChest getEnderChest(@NotNull Inventory inventory) {
-        return getSpecialInventory(ISpecialEnderChest.class, inventory);
-    }
-
-    private static <T extends ISpecialInventory> @Nullable T getSpecialInventory(@NotNull Class<T> expected, @NotNull Inventory inventory) {
-        Object inv;
-        if (craftInventory != null && getInventory != null && craftInventory.isAssignableFrom(inventory.getClass())) {
             try {
                 inv = getInventory.invoke(inventory);
-                if (expected.isInstance(inv)) {
-                    return expected.cast(inv);
-                }
             } catch (ReflectiveOperationException ignored) {}
         }
 
-        inv = grabFieldOfTypeFromObject(expected, inventory);
+        if (inv == null) {
+            inv = grabFieldOfTypeFromObject(ISpecialPlayerInventory.class, inventory);
+        }
 
-        if (expected.isInstance(inv)) {
+        if (inv instanceof ISpecialPlayerInventory) {
-            return expected.cast(inv);
+            return (ISpecialPlayerInventory) inv;
         }
 
         return null;
     }
 
-    private static <T> @Nullable T grabFieldOfTypeFromObject(final Class<T> type, final Object object) {
+    public static boolean isEnderChest(@NotNull Inventory inventory) {
+        if (craftInventory.isAssignableFrom(inventory.getClass())) {
+            try {
+                return getInventory.invoke(inventory) instanceof ISpecialEnderChest;
+            } catch (ReflectiveOperationException ignored) {}
+        }
+        return grabFieldOfTypeFromObject(ISpecialEnderChest.class, inventory) != null;
+    }
+
+    public static ISpecialEnderChest getEnderChest(@NotNull Inventory inventory) {
+        Object inv = null;
+        if (craftInventory.isAssignableFrom(inventory.getClass())) {
+            try {
+                inv = getInventory.invoke(inventory);
+            } catch (ReflectiveOperationException ignored) {}
+        }
+
+        if (inv == null) {
+            inv = grabFieldOfTypeFromObject(ISpecialEnderChest.class, inventory);
+        }
+
+        if (inv instanceof ISpecialEnderChest) {
+            return (ISpecialEnderChest) inv;
+        }
+
+        return null;
+    }
+
+    private static <T> T grabFieldOfTypeFromObject(final Class<T> type, final Object object) {
         // Use reflection to find the IInventory
         Class<?> clazz = object.getClass();
         T result = null;
@@ -130,5 +142,4 @@ public class InventoryAccess implements IInventoryAccess {
     public boolean isSpecialPlayerInventory(@NotNull Inventory inventory) {
         return isPlayerInventory(inventory);
     }
-
 }

api/src/main/java/com/lishid/openinv/util/StringMetric.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

assembly/pom.xml

@@ -1,5 +1,5 @@
 <!--
-  ~ Copyright (C) 2011-2020 lishid. All rights reserved.
+  ~ Copyright (C) 2011-2019 lishid. All rights reserved.
   ~
   ~ This program is free software: you can redistribute it and/or modify
   ~ it under the terms of the GNU General Public License as published by
@@ -21,7 +21,7 @@
   <parent>
     <groupId>com.lishid</groupId>
     <artifactId>openinvparent</artifactId>
-    <version>4.1.6</version>
+    <version>4.0.8-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvassembly</artifactId>
@@ -34,7 +34,7 @@
     <plugins>
       <plugin>
         <artifactId>maven-assembly-plugin</artifactId>
-        <version>3.2.0</version>
+        <version>3.0.0</version>
         <executions>
           <execution>
             <id>reactor-uberjar</id>

assembly/src/assembly/reactor-uberjar.xml

@@ -1,5 +1,5 @@
 <!--
-  ~ Copyright (C) 2011-2020 lishid. All rights reserved.
+  ~ Copyright (C) 2011-2019 lishid. All rights reserved.
   ~
   ~ This program is free software: you can redistribute it and/or modify
   ~ it under the terms of the GNU General Public License as published by

common/pom.xml

@@ -0,0 +1,74 @@
+<!--
+  ~ Copyright (C) 2011-2019 lishid. All rights reserved.
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, version 3.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program. If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>com.lishid</groupId>
+    <artifactId>openinvparent</artifactId>
+    <version>4.0.8-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>openinvcommon</artifactId>
+  <name>OpenInvCommon</name>
+
+  <dependencies>
+    <dependency>
+      <groupId>com.lishid</groupId>
+      <artifactId>openinvapi</artifactId>
+      <version>4.0.8-SNAPSHOT</version>
+    </dependency>
+    <dependency>
+      <groupId>org.spigotmc</groupId>
+      <artifactId>spigot-api</artifactId>
+      <version>1.8.8-R0.1-SNAPSHOT</version>
+      <scope>provided</scope>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-shade-plugin</artifactId>
+        <version>3.0.0</version>
+        <configuration>
+          <minimizeJar>true</minimizeJar>
+        </configuration>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>shade</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+
+      <plugin>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.8.1</version>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
+</project>

common/src/main/java/com/lishid/openinv/internal/IPlayerDataManager.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -34,13 +34,6 @@ public interface IPlayerDataManager {
      */
     @Nullable Player loadPlayer(@NotNull OfflinePlayer offline);
 
-    /**
-     * Creates a new Player from an existing one that will function slightly better offline.
-     *
-     * @return the Player
-     */
-    @NotNull Player inject(@NotNull Player player);
-
     /**
      * Opens an ISpecialInventory for a Player.
      *
@@ -49,18 +42,6 @@ public interface IPlayerDataManager {
      *`
      * @return the InventoryView opened
      */
-    @Nullable InventoryView openInventory(@NotNull Player player, @NotNull ISpecialInventory inventory);
+    InventoryView openInventory(@NotNull Player player, @NotNull ISpecialInventory inventory);
-
-    /**
-     * Convert a raw slot number into a player inventory slot number.
-     *
-     * <p>Note that this method is specifically for converting an ISpecialPlayerInventory slot number into a regular
-     * player inventory slot number.
-     *
-     * @param view the open inventory view
-     * @param rawSlot the raw slot in the view
-     * @return the converted slot number
-     */
-    int convertToPlayerSlot(InventoryView view, int rawSlot);
 
 }

common/src/main/java/com/lishid/openinv/util/Cache.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -24,8 +24,6 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
-import java.util.function.Consumer;
-import java.util.function.Predicate;
 
 /**
  * A minimal thread-safe time-based cache implementation backed by a HashMap and TreeMultimap.
@@ -37,17 +35,16 @@ public class Cache<K, V> {
     private final Map<K, V> internal;
     private final Multimap<Long, K> expiry;
     private final long retention;
-    private final Predicate<V> inUseCheck;
+    private final Function<V> inUseCheck, postRemoval;
-    private final Consumer<V> postRemoval;
 
     /**
      * Constructs a Cache with the specified retention duration, in use function, and post-removal function.
      *
      * @param retention duration after which keys are automatically invalidated if not in use
-     * @param inUseCheck Predicate used to check if a key is considered in use
+     * @param inUseCheck Function used to check if a key is considered in use
-     * @param postRemoval Consumer used to perform any operations required when a key is invalidated
+     * @param postRemoval Function used to perform any operations required when a key is invalidated
      */
-    public Cache(final long retention, final Predicate<V> inUseCheck, final Consumer<V> postRemoval) {
+    public Cache(final long retention, final Function<V> inUseCheck, final Function<V> postRemoval) {
         this.internal = new HashMap<>();
 
         this.expiry = TreeMultimap.create(Long::compareTo, (k1, k2) -> Objects.equals(k1, k2) ? 0 : 1);
@@ -138,7 +135,7 @@ public class Cache<K, V> {
     public void invalidateAll() {
         synchronized (this.internal) {
             for (V value : this.internal.values()) {
-                this.postRemoval.accept(value);
+                this.postRemoval.run(value);
             }
             this.expiry.clear();
             this.internal.clear();
@@ -163,7 +160,7 @@ public class Cache<K, V> {
 
                 iterator.remove();
 
-                if (this.inUseCheck.test(this.internal.get(entry.getValue()))) {
+                if (this.inUseCheck.run(this.internal.get(entry.getValue()))) {
                     inUse.add(entry.getValue());
                     continue;
                 }
@@ -174,7 +171,7 @@ public class Cache<K, V> {
                     continue;
                 }
 
-                this.postRemoval.accept(value);
+                this.postRemoval.run(value);
             }
 
             long nextExpiry = now + this.retention;

common/src/main/java/com/lishid/openinv/util/Function.java

@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.util;
+
+/**
+ * Abstraction for some simple cache calls.
+ *
+ * @author Jikoo
+ */
+public abstract class Function<V> {
+
+    public abstract boolean run(V value);
+
+}

common/src/main/java/com/lishid/openinv/util/InternalAccessor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -40,54 +40,15 @@ public class InternalAccessor {
         this.version = packageName.substring(packageName.lastIndexOf('.') + 1);
 
         try {
+            // TODO: implement support for CraftMagicNumbers#getMappingsVersion
             Class.forName("com.lishid.openinv.internal." + this.version + ".SpecialPlayerInventory");
             Class.forName("com.lishid.openinv.internal." + this.version + ".SpecialEnderChest");
             this.playerDataManager = this.createObject(IPlayerDataManager.class, "PlayerDataManager");
             this.anySilentContainer = this.createObject(IAnySilentContainer.class, "AnySilentContainer");
-            this.supported = InventoryAccess.isUsable();
+            this.supported = InventoryAccess.isUseable();
         } catch (Exception ignored) {}
     }
 
-    public String getReleasesLink() {
-        switch (version) {
-            case "1_4_5":
-            case "1_4_6":
-            case "v1_4_R1":
-            case "v1_5_R2":
-            case "v1_5_R3":
-            case "v1_6_R1":
-            case "v1_6_R2":
-            case "v1_6_R3":
-            case "v1_7_R1":
-            case "v1_7_R2":
-            case "v1_7_R3":
-            case "v1_7_R4":
-            case "v1_8_R1":
-            case "v1_8_R2":
-            case "v1_9_R1":
-            case "v1_9_R2":
-            case "v1_10_R1":
-            case "v1_11_R1":
-            case "v1_12_R1":
-                return "https://github.com/lishid/OpenInv/releases/tag/4.0.0 (OpenInv-legacy)";
-            case "v1_13_R1":
-                return "https://github.com/lishid/OpenInv/releases/tag/4.0.0";
-            case "v1_13_R2":
-                return "https://github.com/lishid/OpenInv/releases/tag/4.0.7";
-            case "v1_14_R1":
-                return "https://github.com/lishid/OpenInv/releases/tag/4.1.1";
-            case "v1_16_R1":
-                return "https://github.com/lishid/OpenInv/releases/tag/4.1.4";
-            case "v1_8_R3":
-            case "v1_15_R1":
-            case "v1_16_R2":
-                return "https://github.com/lishid/OpenInv/releases/tag/4.1.5";
-            case "v1_16_R3":
-            default:
-                return "https://github.com/Jikoo/OpenInv/releases";
-        }
-    }
-
     private <T> T createObject(final Class<? extends T> assignableClass, final String className,
             final Object... params) throws ClassCastException, ClassNotFoundException,
             InstantiationException, IllegalAccessException, IllegalArgumentException,

common/src/main/java/com/lishid/openinv/util/Pair.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.util;
+
+/**
+ * Simple tuple.
+ *
+ * @param <L> the left value
+ * @param <R> the right value
+ *
+ * @author Jikoo
+ */
+public class Pair<L, R> {
+
+    private L left;
+    private R right;
+
+    public Pair(L left, R right) {
+        this.left = left;
+        this.right = right;
+    }
+
+    public L getLeft() {
+        return left;
+    }
+
+    public void setLeft(L left) {
+        this.left = left;
+    }
+
+    public R getRight() {
+        return right;
+    }
+
+    public void setRight(R right) {
+        this.right = right;
+    }
+
+}

common/src/main/java/com/lishid/openinv/util/Permissions.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -25,35 +25,26 @@ public enum Permissions {
     EXEMPT("exempt"),
     CROSSWORLD("crossworld"),
     SILENT("silent"),
-    SILENT_DEFAULT("silent.default", true),
+    SILENT_DEFAULT("silent.default"),
     ANYCHEST("anychest"),
-    ANY_DEFAULT("any.default", true),
+    ANY_DEFAULT("any.default"),
     ENDERCHEST("openender"),
     ENDERCHEST_ALL("openenderall"),
     SEARCH("search"),
     EDITINV("editinv"),
     EDITENDER("editender"),
-    OPENSELF("openself"),
+    OPENSELF("openself");
-    OPENONLINE("openonline"),
-    OPENOFFLINE("openoffline"),
-    SPECTATE("spectate");
 
     private final String permission;
-    private final boolean uninheritable;
 
     Permissions(String permission) {
-        this(permission, false);
-    }
-
-    Permissions(String permission, boolean uninheritable) {
         this.permission = "OpenInv." + permission;
-        this.uninheritable = uninheritable;
     }
 
     public boolean hasPermission(Permissible permissible) {
 
         boolean hasPermission = permissible.hasPermission(permission);
-        if (uninheritable || hasPermission || permissible.isPermissionSet(permission)) {
+        if (hasPermission || permissible.isPermissionSet(permission)) {
             return hasPermission;
         }
 

common/src/main/java/com/lishid/openinv/util/SingleFieldList.java

@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.util;
+
+import java.util.AbstractCollection;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+import java.util.ListIterator;
+import java.util.NoSuchElementException;
+import java.util.Objects;
+import java.util.function.Consumer;
+import java.util.function.Supplier;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * A List implementation intended for wrapping a single field.
+ *
+ * @param <V> the type of the field
+ *
+ * @author Jikoo
+ */
+public class SingleFieldList<V> extends AbstractCollection<V> implements List<V> {
+
+    private final Supplier<V> fieldGetter;
+    private final Consumer<V> fieldSetter;
+
+    public SingleFieldList(@NotNull Supplier<V> fieldGetter, @NotNull Consumer<V> fieldSetter) {
+        this.fieldGetter = fieldGetter;
+        this.fieldSetter = fieldSetter;
+    }
+
+    @Override
+    public int size() {
+        return 1;
+    }
+
+    @Override
+    public boolean contains(Object o) {
+        return Objects.equals(o, fieldGetter.get());
+    }
+
+    @NotNull
+    @Override
+    public Iterator<V> iterator() {
+        return listIterator();
+    }
+
+    @Override
+    public boolean addAll(int index, @NotNull Collection<? extends V> c) {
+        return super.addAll(c);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        return o instanceof SingleFieldList
+                && fieldGetter.equals(((SingleFieldList) o).fieldGetter)
+                && fieldSetter.equals(((SingleFieldList) o).fieldSetter);
+    }
+
+    @Override
+    public int hashCode() {
+        return fieldSetter.hashCode() * 17 * fieldGetter.hashCode();
+    }
+
+    @Override
+    public V get(int index) {
+        if (index != 0) {
+            throw new IndexOutOfBoundsException();
+        }
+        return fieldGetter.get();
+    }
+
+    @Override
+    public V set(int index, V element) {
+        if (index != 0) {
+            throw new IndexOutOfBoundsException();
+        }
+
+        V old = fieldGetter.get();
+        fieldSetter.accept(element);
+
+        return old;
+    }
+
+    @Override
+    public void add(int index, V element) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public V remove(int index) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public int indexOf(Object o) {
+        return fieldGetter.get().equals(o) ? 0 : -1;
+    }
+
+    @Override
+    public int lastIndexOf(Object o) {
+        return indexOf(o);
+    }
+
+    @NotNull
+    @Override
+    public ListIterator<V> listIterator() {
+        return new ListIterator<V>() {
+            private boolean hasNext = true;
+
+            @Override
+            public boolean hasNext() {
+                return hasNext;
+            }
+
+            @Override
+            public V next() {
+                if (!hasNext) {
+                    throw new NoSuchElementException();
+                }
+                return fieldGetter.get();
+            }
+
+            @Override
+            public boolean hasPrevious() {
+                return !hasNext;
+            }
+
+            @Override
+            public V previous() {
+                if (hasNext) {
+                    throw new NoSuchElementException();
+                }
+                return fieldGetter.get();
+            }
+
+            @Override
+            public int nextIndex() {
+                return hasNext ? 0 : 1;
+            }
+
+            @Override
+            public int previousIndex() {
+                return hasNext ? -1 : 0;
+            }
+
+            @Override
+            public void remove() {
+                throw new UnsupportedOperationException();
+            }
+
+            @Override
+            public void set(V v) {
+                fieldSetter.accept(v);
+            }
+
+            @Override
+            public void add(V v) {
+                throw new UnsupportedOperationException();
+            }
+        };
+    }
+
+    @NotNull
+    @Override
+    public ListIterator<V> listIterator(int index) {
+        if (index != 0) {
+            throw new IndexOutOfBoundsException();
+        }
+        return listIterator();
+    }
+
+    @NotNull
+    @Override
+    public List<V> subList(int fromIndex, int toIndex) {
+        if (fromIndex != 0 || toIndex != 1) {
+            throw new IndexOutOfBoundsException();
+        }
+
+        return this;
+    }
+
+    @Override
+    public void clear() {}
+
+}

internal/pom.xml

@@ -1,5 +1,5 @@
 <!--
-  ~ Copyright (C) 2011-2020 lishid. All rights reserved.
+  ~ Copyright (C) 2011-2019 lishid. All rights reserved.
   ~
   ~ This program is free software: you can redistribute it and/or modify
   ~ it under the terms of the GNU General Public License as published by
@@ -20,7 +20,7 @@
   <parent>
     <groupId>com.lishid</groupId>
     <artifactId>openinvparent</artifactId>
-    <version>4.1.6</version>
+    <version>4.0.8-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvinternal</artifactId>
@@ -33,7 +33,9 @@
     <profile>
       <id>all</id>
       <modules>
-        <module>v1_16_R3</module>
+        <module>v1_8_R3</module>
+        <module>v1_13_R2</module>
+        <module>v1_14_R1</module>
       </modules>
     </profile>
 

internal/v1_13_R2/pom.xml

@@ -0,0 +1,74 @@
+<!--
+  ~ Copyright (C) 2011-2019 lishid. All rights reserved.
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, version 3.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program. If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>com.lishid</groupId>
+    <artifactId>openinvinternal</artifactId>
+    <version>4.0.8-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>openinvadapter1_13_R2</artifactId>
+  <name>OpenInvAdapter1_13_R2</name>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.spigotmc</groupId>
+      <artifactId>spigot</artifactId>
+      <version>1.13.2-R0.1-SNAPSHOT</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.lishid</groupId>
+      <artifactId>openinvcommon</artifactId>
+      <version>4.0.8-SNAPSHOT</version>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-shade-plugin</artifactId>
+        <version>3.0.0</version>
+        <configuration>
+          <minimizeJar>true</minimizeJar>
+        </configuration>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>shade</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+
+      <plugin>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.8.1</version>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
+</project>

internal/v1_13_R2/src/main/java/com/lishid/openinv/internal/v1_13_R2/AnySilentContainer.java

@@ -0,0 +1,309 @@
+/*
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.internal.v1_13_R2;
+
+import com.lishid.openinv.internal.IAnySilentContainer;
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import net.minecraft.server.v1_13_R2.AxisAlignedBB;
+import net.minecraft.server.v1_13_R2.Block;
+import net.minecraft.server.v1_13_R2.BlockChest;
+import net.minecraft.server.v1_13_R2.BlockChestTrapped;
+import net.minecraft.server.v1_13_R2.BlockEnderChest;
+import net.minecraft.server.v1_13_R2.BlockPosition;
+import net.minecraft.server.v1_13_R2.BlockPropertyChestType;
+import net.minecraft.server.v1_13_R2.BlockShulkerBox;
+import net.minecraft.server.v1_13_R2.ChatMessage;
+import net.minecraft.server.v1_13_R2.Entity;
+import net.minecraft.server.v1_13_R2.EntityOcelot;
+import net.minecraft.server.v1_13_R2.EntityPlayer;
+import net.minecraft.server.v1_13_R2.EnumDirection;
+import net.minecraft.server.v1_13_R2.EnumGamemode;
+import net.minecraft.server.v1_13_R2.IBlockData;
+import net.minecraft.server.v1_13_R2.ITileInventory;
+import net.minecraft.server.v1_13_R2.InventoryEnderChest;
+import net.minecraft.server.v1_13_R2.InventoryLargeChest;
+import net.minecraft.server.v1_13_R2.PlayerInteractManager;
+import net.minecraft.server.v1_13_R2.TileEntity;
+import net.minecraft.server.v1_13_R2.TileEntityChest;
+import net.minecraft.server.v1_13_R2.TileEntityEnderChest;
+import net.minecraft.server.v1_13_R2.TileEntityShulkerBox;
+import net.minecraft.server.v1_13_R2.VoxelShape;
+import net.minecraft.server.v1_13_R2.VoxelShapes;
+import net.minecraft.server.v1_13_R2.World;
+import org.bukkit.Material;
+import org.bukkit.Statistic;
+import org.bukkit.block.BlockState;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.InventoryView;
+import org.jetbrains.annotations.NotNull;
+
+public class AnySilentContainer implements IAnySilentContainer {
+
+    private Field playerInteractManagerGamemode;
+
+    public AnySilentContainer() {
+        try {
+            this.playerInteractManagerGamemode = PlayerInteractManager.class.getDeclaredField("gamemode");
+            this.playerInteractManagerGamemode.setAccessible(true);
+        } catch (NoSuchFieldException | SecurityException e) {
+            System.err.println("[OpenInv] Unable to directly write player gamemode! SilentChest will fail.");
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public boolean isAnySilentContainer(@NotNull final org.bukkit.block.Block bukkitBlock) {
+        if (bukkitBlock.getType() == Material.ENDER_CHEST) {
+            return true;
+        }
+        BlockState state = bukkitBlock.getState();
+        return state instanceof org.bukkit.block.Chest
+                || state instanceof org.bukkit.block.ShulkerBox;
+    }
+
+    @Override
+    public boolean isAnyContainerNeeded(@NotNull final Player bukkitPlayer, @NotNull final org.bukkit.block.Block bukkitBlock) {
+
+        World world = PlayerDataManager.getHandle(bukkitPlayer).world;
+        BlockPosition blockPosition = new BlockPosition(bukkitBlock.getX(), bukkitBlock.getY(), bukkitBlock.getZ());
+        IBlockData blockData = world.getType(blockPosition);
+        Block block = blockData.getBlock();
+
+        if (block instanceof BlockShulkerBox) {
+            return this.isBlockedShulkerBox(world, blockPosition, blockData);
+        }
+
+        if (block instanceof BlockEnderChest) {
+            // Ender chests are not blocked by ocelots.
+            return world.getType(blockPosition.up()).isOccluding();
+        }
+
+        // Check if chest is blocked or has an ocelot on top
+        if (this.isBlockedChest(world, blockPosition)) {
+            return true;
+        }
+
+        // Check for matching adjacent chests that are blocked or have an ocelot on top
+        BlockPropertyChestType chestType = blockData.get(BlockChest.b);
+
+        if (chestType == BlockPropertyChestType.SINGLE) {
+            return false;
+        }
+
+        BlockPosition adjacentBlockPosition = blockPosition.shift(BlockChest.k(blockData));
+        IBlockData adjacentBlockData = world.getType(adjacentBlockPosition);
+
+        if (adjacentBlockData.getBlock() == block) {
+
+            BlockPropertyChestType adjacentChestType = adjacentBlockData.get(BlockChest.b);
+
+            if (adjacentChestType != BlockPropertyChestType.SINGLE && chestType != adjacentChestType
+                    && adjacentBlockData.get(BlockChest.FACING) == blockData.get(BlockChest.FACING)) {
+
+                return this.isBlockedChest(world, adjacentBlockPosition);
+            }
+        }
+
+        return false;
+    }
+
+    private boolean isBlockedShulkerBox(final World world, final BlockPosition blockPosition,
+                                        final IBlockData blockData) {
+        // For reference, look at net.minecraft.server.BlockShulkerBox
+        TileEntity tile = world.getTileEntity(blockPosition);
+
+        if (!(tile instanceof TileEntityShulkerBox)) {
+            return false;
+        }
+
+        EnumDirection enumDirection = blockData.get(BlockShulkerBox.a);
+        if (((TileEntityShulkerBox) tile).r() == TileEntityShulkerBox.AnimationPhase.CLOSED) {
+            AxisAlignedBB axisAlignedBB;
+            try {
+                Method method = VoxelShape.class.getMethod("a");
+                axisAlignedBB = (AxisAlignedBB) method.invoke(VoxelShapes.b());
+            } catch (NoSuchMethodException e) {
+                axisAlignedBB = VoxelShapes.b().getBoundingBox();
+            } catch (InvocationTargetException | IllegalAccessException e) {
+                return false;
+            }
+            axisAlignedBB = axisAlignedBB
+                    .b(0.5F * enumDirection.getAdjacentX(), 0.5F * enumDirection.getAdjacentY(), 0.5F * enumDirection.getAdjacentZ())
+                    .a(enumDirection.getAdjacentX(), enumDirection.getAdjacentY(), enumDirection.getAdjacentZ());
+            return !world.getCubes(null, axisAlignedBB.a(blockPosition.shift(enumDirection)));
+        }
+
+        return false;
+    }
+
+    private boolean isBlockedChest(final World world, final BlockPosition blockPosition) {
+        // For reference, loot at net.minecraft.server.BlockChest
+        return world.getType(blockPosition.up()).isOccluding() || this.hasOcelotOnTop(world, blockPosition);
+    }
+
+    private boolean hasOcelotOnTop(final World world, final BlockPosition blockPosition) {
+        for (Entity entity : world.a(EntityOcelot.class,
+                new AxisAlignedBB(blockPosition.getX(), blockPosition.getY() + 1,
+                        blockPosition.getZ(), blockPosition.getX() + 1, blockPosition.getY() + 2,
+                        blockPosition.getZ() + 1))) {
+            EntityOcelot entityOcelot = (EntityOcelot) entity;
+            if (entityOcelot.isSitting()) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    @Override
+    public boolean activateContainer(@NotNull final Player bukkitPlayer, final boolean silent,
+                                     @NotNull final org.bukkit.block.Block bukkitBlock) {
+
+        // Silent ender chest is API-only
+        if (silent && bukkitBlock.getType() == Material.ENDER_CHEST) {
+            bukkitPlayer.openInventory(bukkitPlayer.getEnderChest());
+            bukkitPlayer.incrementStatistic(Statistic.ENDERCHEST_OPENED);
+            return true;
+        }
+
+        EntityPlayer player = PlayerDataManager.getHandle(bukkitPlayer);
+
+        final World world = player.world;
+        final BlockPosition blockPosition = new BlockPosition(bukkitBlock.getX(), bukkitBlock.getY(), bukkitBlock.getZ());
+        final Object tile = world.getTileEntity(blockPosition);
+
+        if (tile == null) {
+            return false;
+        }
+
+        if (tile instanceof TileEntityEnderChest) {
+            // Anychest ender chest. See net.minecraft.server.BlockEnderChest
+            InventoryEnderChest enderChest = player.getEnderChest();
+            enderChest.a((TileEntityEnderChest) tile);
+            player.openContainer(enderChest);
+            bukkitPlayer.incrementStatistic(Statistic.ENDERCHEST_OPENED);
+            return true;
+        }
+
+        if (!(tile instanceof ITileInventory)) {
+            return false;
+        }
+
+        ITileInventory tileInventory = (ITileInventory) tile;
+        IBlockData blockData = world.getType(blockPosition);
+        Block block = blockData.getBlock();
+
+        if (block instanceof BlockChest) {
+
+            BlockPropertyChestType chestType = blockData.get(BlockChest.b);
+
+            if (chestType != BlockPropertyChestType.SINGLE) {
+
+                BlockPosition adjacentBlockPosition = blockPosition.shift(BlockChest.k(blockData));
+                IBlockData adjacentBlockData = world.getType(adjacentBlockPosition);
+
+                if (adjacentBlockData.getBlock() == block) {
+
+                    BlockPropertyChestType adjacentChestType = adjacentBlockData.get(BlockChest.b);
+
+                    if (adjacentChestType != BlockPropertyChestType.SINGLE && chestType != adjacentChestType
+                            && adjacentBlockData.get(BlockChest.FACING) == blockData.get(BlockChest.FACING)) {
+
+                        TileEntity adjacentTile = world.getTileEntity(adjacentBlockPosition);
+
+                        if (adjacentTile instanceof TileEntityChest) {
+                            ITileInventory rightChest = chestType == BlockPropertyChestType.RIGHT ? tileInventory : (ITileInventory) adjacentTile;
+                            ITileInventory leftChest = chestType == BlockPropertyChestType.RIGHT ? (ITileInventory) adjacentTile : tileInventory;
+                            tileInventory = new InventoryLargeChest(new ChatMessage("container.chestDouble"), rightChest, leftChest);
+                        }
+                    }
+                }
+            }
+
+            if (block instanceof BlockChestTrapped) {
+                bukkitPlayer.incrementStatistic(Statistic.TRAPPED_CHEST_TRIGGERED);
+            } else {
+                bukkitPlayer.incrementStatistic(Statistic.CHEST_OPENED);
+            }
+        }
+
+        if (block instanceof BlockShulkerBox) {
+            bukkitPlayer.incrementStatistic(Statistic.SHULKER_BOX_OPENED);
+        }
+
+        // AnyChest only - SilentChest not active, container unsupported, or unnecessary.
+        if (!silent || player.playerInteractManager.getGameMode() == EnumGamemode.SPECTATOR) {
+            player.openContainer(tileInventory);
+            return true;
+        }
+
+        // SilentChest requires access to setting players' gamemode directly.
+        if (this.playerInteractManagerGamemode == null) {
+            return false;
+        }
+
+        EnumGamemode gamemode = player.playerInteractManager.getGameMode();
+        this.forceGameMode(player, EnumGamemode.SPECTATOR);
+        player.openContainer(tileInventory);
+        this.forceGameMode(player, gamemode);
+        return true;
+    }
+
+    @Override
+    public void deactivateContainer(@NotNull final Player bukkitPlayer) {
+        if (this.playerInteractManagerGamemode == null) {
+            return;
+        }
+
+        InventoryView view = bukkitPlayer.getOpenInventory();
+        switch (view.getType()) {
+        case CHEST:
+        case ENDER_CHEST:
+        case SHULKER_BOX:
+            break;
+        default:
+            return;
+        }
+
+        EntityPlayer player = PlayerDataManager.getHandle(bukkitPlayer);
+
+        EnumGamemode gamemode = player.playerInteractManager.getGameMode();
+        this.forceGameMode(player, EnumGamemode.SPECTATOR);
+        player.activeContainer.b(player);
+        player.activeContainer = player.defaultContainer;
+        this.forceGameMode(player, gamemode);
+    }
+
+    private void forceGameMode(final EntityPlayer player, final EnumGamemode gameMode) {
+        if (this.playerInteractManagerGamemode == null) {
+            // No need to warn repeatedly, error on startup and lack of function should be enough.
+            return;
+        }
+        try {
+            if (!this.playerInteractManagerGamemode.isAccessible()) {
+                // Just in case, ensure accessible.
+                this.playerInteractManagerGamemode.setAccessible(true);
+            }
+            this.playerInteractManagerGamemode.set(player.playerInteractManager, gameMode);
+        } catch (IllegalArgumentException | IllegalAccessException e) {
+            e.printStackTrace();
+        }
+    }
+
+}

internal/v1_13_R2/src/main/java/com/lishid/openinv/internal/v1_13_R2/PlayerDataManager.java

@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.internal.v1_13_R2;
+
+import com.lishid.openinv.internal.IPlayerDataManager;
+import com.lishid.openinv.internal.ISpecialInventory;
+import com.mojang.authlib.GameProfile;
+import net.minecraft.server.v1_13_R2.DimensionManager;
+import net.minecraft.server.v1_13_R2.EntityPlayer;
+import net.minecraft.server.v1_13_R2.MinecraftServer;
+import net.minecraft.server.v1_13_R2.PlayerInteractManager;
+import org.bukkit.Bukkit;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.Server;
+import org.bukkit.craftbukkit.v1_13_R2.CraftServer;
+import org.bukkit.craftbukkit.v1_13_R2.entity.CraftPlayer;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.InventoryView;
+import org.jetbrains.annotations.NotNull;
+
+public class PlayerDataManager implements IPlayerDataManager {
+
+    public static EntityPlayer getHandle(final Player player) {
+        if (player instanceof CraftPlayer) {
+            return ((CraftPlayer) player).getHandle();
+        }
+
+        Server server = player.getServer();
+        EntityPlayer nmsPlayer = null;
+
+        if (server instanceof CraftServer) {
+            nmsPlayer = ((CraftServer) server).getHandle().getPlayer(player.getName());
+        }
+
+        if (nmsPlayer == null) {
+            // Could use reflection to examine fields, but it's honestly not worth the bother.
+            throw new RuntimeException("Unable to fetch EntityPlayer from provided Player implementation");
+        }
+
+        return nmsPlayer;
+    }
+
+    @Override
+    public Player loadPlayer(@NotNull final OfflinePlayer offline) {
+        // Ensure player has data
+        if (!offline.hasPlayedBefore()) {
+            return null;
+        }
+
+        // Create a profile and entity to load the player data
+        GameProfile profile = new GameProfile(offline.getUniqueId(), offline.getName());
+        MinecraftServer server = ((CraftServer) Bukkit.getServer()).getServer();
+        EntityPlayer entity = new EntityPlayer(server, server.getWorldServer(DimensionManager.OVERWORLD), profile,
+                new PlayerInteractManager(server.getWorldServer(DimensionManager.OVERWORLD)));
+
+        // Get the bukkit entity
+        Player target = entity.getBukkitEntity();
+        if (target != null) {
+            // Load data
+            target.loadData();
+        }
+        // Return the entity
+        return target;
+    }
+
+    @Override
+    public InventoryView openInventory(@NotNull Player player, @NotNull ISpecialInventory inventory) {
+        return player.openInventory(inventory.getBukkitInventory());
+    }
+
+}

internal/v1_13_R2/src/main/java/com/lishid/openinv/internal/v1_13_R2/SpecialEnderChest.java

@@ -0,0 +1,266 @@
+/*
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.internal.v1_13_R2;
+
+import com.lishid.openinv.internal.ISpecialEnderChest;
+import java.util.List;
+import javax.annotation.Nullable;
+import net.minecraft.server.v1_13_R2.AutoRecipeOutput;
+import net.minecraft.server.v1_13_R2.AutoRecipeStackManager;
+import net.minecraft.server.v1_13_R2.ContainerUtil;
+import net.minecraft.server.v1_13_R2.EntityHuman;
+import net.minecraft.server.v1_13_R2.EntityPlayer;
+import net.minecraft.server.v1_13_R2.IChatBaseComponent;
+import net.minecraft.server.v1_13_R2.IInventory;
+import net.minecraft.server.v1_13_R2.IInventoryListener;
+import net.minecraft.server.v1_13_R2.InventoryEnderChest;
+import net.minecraft.server.v1_13_R2.ItemStack;
+import net.minecraft.server.v1_13_R2.NonNullList;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_13_R2.entity.CraftHumanEntity;
+import org.bukkit.craftbukkit.v1_13_R2.inventory.CraftInventory;
+import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.InventoryHolder;
+import org.jetbrains.annotations.NotNull;
+
+public class SpecialEnderChest implements IInventory, ISpecialEnderChest, AutoRecipeOutput {
+
+    private EntityPlayer owner;
+    private final IChatBaseComponent displayName;
+    private final CraftInventory inventory;
+    private NonNullList<ItemStack> items;
+    private boolean playerOnline;
+
+    public SpecialEnderChest(final Player player, final Boolean online) {
+        this.owner = PlayerDataManager.getHandle(player);
+        this.displayName = this.owner.getEnderChest().getDisplayName();
+        this.inventory = new CraftInventory(this);
+        this.items = this.owner.getEnderChest().items;
+        this.playerOnline = online;
+    }
+
+    @Override
+    public @NotNull Inventory getBukkitInventory() {
+        return this.inventory;
+    }
+
+    @Override
+    public boolean isInUse() {
+        return !this.getViewers().isEmpty();
+    }
+
+    @Override
+    public void setPlayerOffline() {
+        this.playerOnline = false;
+    }
+
+    @Override
+    public void setPlayerOnline(@NotNull final Player player) {
+        if (!this.playerOnline) {
+            try {
+                this.owner = PlayerDataManager.getHandle(player);
+                InventoryEnderChest enderChest = owner.getEnderChest();
+                for (int i = 0; i < enderChest.getSize(); ++i) {
+                    enderChest.setItem(i, this.items.get(i));
+                }
+                this.items = enderChest.items;
+            } catch (Exception ignored) {}
+            this.playerOnline = true;
+        }
+    }
+
+    @Override
+    public void update() {
+        this.owner.getEnderChest().update();
+    }
+
+    public List<ItemStack> getContents() {
+        return this.items;
+    }
+
+    public void onOpen(CraftHumanEntity who) {
+        this.owner.getEnderChest().onOpen(who);
+    }
+
+    public void onClose(CraftHumanEntity who) {
+        this.owner.getEnderChest().onClose(who);
+    }
+
+    public List<HumanEntity> getViewers() {
+        return this.owner.getEnderChest().getViewers();
+    }
+
+    public void setMaxStackSize(int i) {
+        this.owner.getEnderChest().setMaxStackSize(i);
+    }
+
+    public InventoryHolder getOwner() {
+        return this.owner.getEnderChest().getOwner();
+    }
+
+    public Location getLocation() {
+        return null;
+    }
+
+    public void a(IInventoryListener iinventorylistener) {
+        this.owner.getEnderChest().a(iinventorylistener);
+    }
+
+    public void b(IInventoryListener iinventorylistener) {
+        this.owner.getEnderChest().b(iinventorylistener);
+    }
+
+    public ItemStack getItem(int i) {
+        return i >= 0 && i < this.items.size() ? this.items.get(i) : ItemStack.a;
+    }
+
+    public ItemStack splitStack(int i, int j) {
+        ItemStack itemstack = ContainerUtil.a(this.items, i, j);
+        if (!itemstack.isEmpty()) {
+            this.update();
+        }
+
+        return itemstack;
+    }
+
+    public ItemStack a(ItemStack itemstack) {
+        ItemStack itemstack1 = itemstack.cloneItemStack();
+
+        for (int i = 0; i < this.getSize(); ++i) {
+            ItemStack itemstack2 = this.getItem(i);
+            if (itemstack2.isEmpty()) {
+                this.setItem(i, itemstack1);
+                this.update();
+                return ItemStack.a;
+            }
+
+            if (ItemStack.c(itemstack2, itemstack1)) {
+                int j = Math.min(this.getMaxStackSize(), itemstack2.getMaxStackSize());
+                int k = Math.min(itemstack1.getCount(), j - itemstack2.getCount());
+                if (k > 0) {
+                    itemstack2.add(k);
+                    itemstack1.subtract(k);
+                    if (itemstack1.isEmpty()) {
+                        this.update();
+                        return ItemStack.a;
+                    }
+                }
+            }
+        }
+
+        if (itemstack1.getCount() != itemstack.getCount()) {
+            this.update();
+        }
+
+        return itemstack1;
+    }
+
+    public ItemStack splitWithoutUpdate(int i) {
+        ItemStack itemstack = this.items.get(i);
+        if (itemstack.isEmpty()) {
+            return ItemStack.a;
+        } else {
+            this.items.set(i, ItemStack.a);
+            return itemstack;
+        }
+    }
+
+    public void setItem(int i, ItemStack itemstack) {
+        this.items.set(i, itemstack);
+        if (!itemstack.isEmpty() && itemstack.getCount() > this.getMaxStackSize()) {
+            itemstack.setCount(this.getMaxStackSize());
+        }
+
+        this.update();
+    }
+
+    public int getSize() {
+        return this.owner.getEnderChest().getSize();
+    }
+
+    public boolean P_() {
+
+        for (ItemStack itemstack : this.items) {
+            if (!itemstack.isEmpty()) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    public IChatBaseComponent getDisplayName() {
+        return this.displayName;
+    }
+
+    @Nullable
+    public IChatBaseComponent getCustomName() {
+        return this.displayName;
+    }
+
+    public boolean hasCustomName() {
+        return false;
+    }
+
+    public void a(@Nullable IChatBaseComponent ichatbasecomponent) {
+        // Ignored - name is always player's name.
+    }
+
+    public int getMaxStackSize() {
+        return 64;
+    }
+
+    public boolean a(EntityHuman entityhuman) {
+        return true;
+    }
+
+    public void startOpen(EntityHuman entityhuman) {
+    }
+
+    public void closeContainer(EntityHuman entityhuman) {
+    }
+
+    public boolean b(int i, ItemStack itemstack) {
+        return true;
+    }
+
+    public int getProperty(int i) {
+        return 0;
+    }
+
+    public void setProperty(int i, int j) {
+    }
+
+    public int h() {
+        return 0;
+    }
+
+    public void clear() {
+        this.items.clear();
+    }
+
+    public void a(AutoRecipeStackManager autorecipestackmanager) {
+
+        for (ItemStack itemstack : this.items) {
+            autorecipestackmanager.b(itemstack);
+        }
+
+    }
+
+}

internal/v1_13_R2/src/main/java/com/lishid/openinv/internal/v1_13_R2/SpecialPlayerInventory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,58 +14,53 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package com.lishid.openinv.internal.v1_16_R3;
+package com.lishid.openinv.internal.v1_13_R2;
 
 import com.google.common.collect.ImmutableList;
 import com.lishid.openinv.internal.ISpecialPlayerInventory;
+import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 import java.util.function.Predicate;
-import java.util.stream.Collectors;
+import javax.annotation.Nullable;
-import net.minecraft.server.v1_16_R3.AutoRecipeStackManager;
+import net.minecraft.server.v1_13_R2.AutoRecipeStackManager;
-import net.minecraft.server.v1_16_R3.ChatMessage;
+import net.minecraft.server.v1_13_R2.ChatMessage;
-import net.minecraft.server.v1_16_R3.ContainerUtil;
+import net.minecraft.server.v1_13_R2.ContainerUtil;
-import net.minecraft.server.v1_16_R3.CrashReport;
+import net.minecraft.server.v1_13_R2.CrashReport;
-import net.minecraft.server.v1_16_R3.CrashReportSystemDetails;
+import net.minecraft.server.v1_13_R2.CrashReportSystemDetails;
-import net.minecraft.server.v1_16_R3.DamageSource;
+import net.minecraft.server.v1_13_R2.EntityHuman;
-import net.minecraft.server.v1_16_R3.EntityHuman;
+import net.minecraft.server.v1_13_R2.EntityPlayer;
-import net.minecraft.server.v1_16_R3.EntityPlayer;
+import net.minecraft.server.v1_13_R2.IBlockData;
-import net.minecraft.server.v1_16_R3.EnumItemSlot;
+import net.minecraft.server.v1_13_R2.IChatBaseComponent;
-import net.minecraft.server.v1_16_R3.IBlockData;
+import net.minecraft.server.v1_13_R2.Item;
-import net.minecraft.server.v1_16_R3.IChatBaseComponent;
+import net.minecraft.server.v1_13_R2.ItemArmor;
-import net.minecraft.server.v1_16_R3.IInventory;
+import net.minecraft.server.v1_13_R2.ItemStack;
-import net.minecraft.server.v1_16_R3.Item;
+import net.minecraft.server.v1_13_R2.NBTTagCompound;
-import net.minecraft.server.v1_16_R3.ItemArmor;
+import net.minecraft.server.v1_13_R2.NBTTagList;
-import net.minecraft.server.v1_16_R3.ItemStack;
+import net.minecraft.server.v1_13_R2.NonNullList;
-import net.minecraft.server.v1_16_R3.NBTTagCompound;
+import net.minecraft.server.v1_13_R2.PacketPlayOutSetSlot;
-import net.minecraft.server.v1_16_R3.NBTTagList;
+import net.minecraft.server.v1_13_R2.PlayerInventory;
-import net.minecraft.server.v1_16_R3.NonNullList;
+import net.minecraft.server.v1_13_R2.ReportedException;
-import net.minecraft.server.v1_16_R3.PacketPlayOutSetSlot;
+import net.minecraft.server.v1_13_R2.World;
-import net.minecraft.server.v1_16_R3.PlayerInventory;
-import net.minecraft.server.v1_16_R3.ReportedException;
-import net.minecraft.server.v1_16_R3.World;
 import org.bukkit.Location;
-import org.bukkit.craftbukkit.v1_16_R3.entity.CraftHumanEntity;
+import org.bukkit.craftbukkit.v1_13_R2.entity.CraftHumanEntity;
-import org.bukkit.craftbukkit.v1_16_R3.inventory.CraftInventory;
+import org.bukkit.craftbukkit.v1_13_R2.inventory.CraftInventory;
 import org.bukkit.entity.HumanEntity;
 import org.bukkit.entity.Player;
+import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.InventoryHolder;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 public class SpecialPlayerInventory extends PlayerInventory implements ISpecialPlayerInventory {
 
-    private final CraftInventory inventory;
+    private final CraftInventory inventory = new CraftInventory(this);
     private boolean playerOnline;
-    private EntityHuman player;
     private NonNullList<ItemStack> items, armor, extraSlots;
     private List<NonNullList<ItemStack>> f;
 
     public SpecialPlayerInventory(final Player bukkitPlayer, final Boolean online) {
         super(PlayerDataManager.getHandle(bukkitPlayer));
-        this.inventory = new CraftInventory(this);
         this.playerOnline = online;
-        this.player = super.player;
         this.items = this.player.inventory.items;
         this.armor = this.player.inventory.armor;
         this.extraSlots = this.player.inventory.extraSlots;
@@ -96,8 +91,8 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
     }
 
     @Override
-    public @NotNull CraftInventory getBukkitInventory() {
+    public @NotNull Inventory getBukkitInventory() {
-        return this.inventory;
+        return inventory;
     }
 
     @Override
@@ -119,7 +114,7 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         }
 
         if (i >= list.size()) {
-            return ItemStack.b;
+            return ItemStack.a;
         }
 
         return list.get(i);
@@ -135,7 +130,7 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
             i -= next.size();
         }
 
-        return list == null ? ItemStack.b : list.get(i);
+        return list == null ? ItemStack.a : list.get(i);
     }
 
     @Override
@@ -173,7 +168,7 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
 
     @Override
     public int getSize() {
-        return 45;
+        return super.getSize() + 4;
     }
 
     @Override
@@ -214,7 +209,7 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
 
     @Override
     public ItemStack splitStack(int i, final int j) {
-        List<ItemStack> list = this.items;
+        NonNullList<ItemStack> list = this.items;
 
         if (i >= list.size()) {
             i -= list.size();
@@ -231,15 +226,15 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         }
 
         if (i >= list.size()) {
-            return ItemStack.b;
+            return ItemStack.a;
         }
 
-        return list.get(i).isEmpty() ? ItemStack.b : ContainerUtil.a(list, i, j);
+        return list.get(i).isEmpty() ? ItemStack.a : ContainerUtil.a(list, i, j);
     }
 
     @Override
     public ItemStack splitWithoutUpdate(int i) {
-        List<ItemStack> list = this.items;
+        NonNullList<ItemStack> list = this.items;
 
         if (i >= list.size()) {
             i -= list.size();
@@ -256,60 +251,62 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         }
 
         if (i >= list.size()) {
-            return ItemStack.b;
+            return ItemStack.a;
         }
 
         if (!list.get(i).isEmpty()) {
             ItemStack itemstack = list.get(i);
 
-            list.set(i, ItemStack.b);
+            list.set(i, ItemStack.a);
             return itemstack;
         }
 
-        return ItemStack.b;
+        return ItemStack.a;
     }
 
-    @Override
     public List<ItemStack> getContents() {
-        return this.f.stream().flatMap(List::stream).collect(Collectors.toList());
+        List<ItemStack> combined = new ArrayList<>(this.items.size() + this.armor.size() + this.extraSlots.size());
+
+        for (List<ItemStack> sub : this.f) {
+            combined.addAll(sub);
+        }
+
+        return combined;
     }
 
-    @Override
     public List<ItemStack> getArmorContents() {
         return this.armor;
     }
 
-    @Override
     public void onOpen(CraftHumanEntity who) {
         this.transaction.add(who);
     }
 
-    @Override
     public void onClose(CraftHumanEntity who) {
         this.transaction.remove(who);
     }
 
-    @Override
     public List<HumanEntity> getViewers() {
         return this.transaction;
     }
 
-    @Override
     public InventoryHolder getOwner() {
         return this.player.getBukkitEntity();
     }
 
-    @Override
     public Location getLocation() {
         return this.player.getBukkitEntity().getLocation();
     }
 
-    @Override
     public ItemStack getItemInHand() {
-        return d(this.itemInHandIndex) ? this.items.get(this.itemInHandIndex) : ItemStack.b;
+        return e(this.itemInHandIndex) ? this.items.get(this.itemInHandIndex) : ItemStack.a;
     }
 
-    private boolean isSimilarAndNotFull(ItemStack itemstack, ItemStack itemstack1) {
+    public static int getHotbarSize() {
+        return 9;
+    }
+
+    private boolean a(ItemStack itemstack, ItemStack itemstack1) {
         return !itemstack.isEmpty() && this.b(itemstack, itemstack1) && itemstack.isStackable() && itemstack.getCount() < itemstack.getMaxStackSize() && itemstack.getCount() < this.getMaxStackSize();
     }
 
@@ -317,18 +314,17 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         return itemstack.getItem() == itemstack1.getItem() && ItemStack.equals(itemstack, itemstack1);
     }
 
-    @Override
     public int canHold(ItemStack itemstack) {
         int remains = itemstack.getCount();
 
-        for (int i = 0; i < this.items.size(); ++i) {
+        for(int i = 0; i < this.items.size(); ++i) {
             ItemStack itemstack1 = this.getItem(i);
             if (itemstack1.isEmpty()) {
                 return itemstack.getCount();
             }
 
-            if (!this.isSimilarAndNotFull(itemstack, itemstack1)) {
+            if (!this.a(itemstack, itemstack1)) {
-                remains -= Math.min(itemstack1.getMaxStackSize(), this.getMaxStackSize()) - itemstack1.getCount();
+                remains -= (itemstack1.getMaxStackSize() < this.getMaxStackSize() ? itemstack1.getMaxStackSize() : this.getMaxStackSize()) - itemstack1.getCount();
             }
 
             if (remains <= 0) {
@@ -336,17 +332,11 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
             }
         }
 
-        ItemStack offhandItemStack = this.getItem(this.items.size() + this.armor.size());
-        if (this.isSimilarAndNotFull(offhandItemStack, itemstack)) {
-            remains -= Math.min(offhandItemStack.getMaxStackSize(), this.getMaxStackSize()) - offhandItemStack.getCount();
-        }
-
         return itemstack.getCount() - remains;
     }
 
-    @Override
     public int getFirstEmptySlotIndex() {
-        for (int i = 0; i < this.items.size(); ++i) {
+        for(int i = 0; i < this.items.size(); ++i) {
             if (this.items.get(i).isEmpty()) {
                 return i;
             }
@@ -355,17 +345,19 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         return -1;
     }
 
-    @Override
+    public void d(int i) {
-    public void c(int i) {
+        this.itemInHandIndex = this.l();
-        this.itemInHandIndex = this.i();
         ItemStack itemstack = this.items.get(this.itemInHandIndex);
         this.items.set(this.itemInHandIndex, this.items.get(i));
         this.items.set(i, itemstack);
     }
 
-    @Override
+    public static boolean e(int i) {
+        return i >= 0 && i < 9;
+    }
+
     public int c(ItemStack itemstack) {
-        for (int i = 0; i < this.items.size(); ++i) {
+        for(int i = 0; i < this.items.size(); ++i) {
             ItemStack itemstack1 = this.items.get(i);
             if (!this.items.get(i).isEmpty() && this.b(itemstack, this.items.get(i)) && !this.items.get(i).f() && !itemstack1.hasEnchantments() && !itemstack1.hasName()) {
                 return i;
@@ -375,18 +367,17 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         return -1;
     }
 
-    @Override
+    public int l() {
-    public int i() {
         int i;
         int j;
-        for (j = 0; j < 9; ++j) {
+        for(j = 0; j < 9; ++j) {
             i = (this.itemInHandIndex + j) % 9;
             if (this.items.get(i).isEmpty()) {
                 return i;
             }
         }
 
-        for (j = 0; j < 9; ++j) {
+        for(j = 0; j < 9; ++j) {
             i = (this.itemInHandIndex + j) % 9;
             if (!this.items.get(i).hasEnchantments()) {
                 return i;
@@ -396,15 +387,41 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         return this.itemInHandIndex;
     }
 
-    @Override
+    public int a(Predicate<ItemStack> predicate, int i) {
-    public int a(Predicate<ItemStack> predicate, int i, IInventory iinventory) {
+        int j = 0;
-        byte b0 = 0;
+
-        boolean flag = i == 0;
+        int k;
-        int j = b0 + ContainerUtil.a(this, predicate, i - b0, flag);
+        for(k = 0; k < this.getSize(); ++k) {
-        j += ContainerUtil.a(iinventory, predicate, i - j, flag);
+            ItemStack itemstack = this.getItem(k);
-        j += ContainerUtil.a(this.getCarried(), predicate, i - j, flag);
+            if (!itemstack.isEmpty() && predicate.test(itemstack)) {
-        if (this.getCarried().isEmpty()) {
+                int l = i <= 0 ? itemstack.getCount() : Math.min(i - j, itemstack.getCount());
-            this.setCarried(ItemStack.b);
+                j += l;
+                if (i != 0) {
+                    itemstack.subtract(l);
+                    if (itemstack.isEmpty()) {
+                        this.setItem(k, ItemStack.a);
+                    }
+
+                    if (i > 0 && j >= i) {
+                        return j;
+                    }
+                }
+            }
+        }
+
+        if (!this.getCarried().isEmpty() && predicate.test(this.getCarried())) {
+            k = i <= 0 ? this.getCarried().getCount() : Math.min(i - j, this.getCarried().getCount());
+            j += k;
+            if (i != 0) {
+                this.getCarried().subtract(k);
+                if (this.getCarried().isEmpty()) {
+                    this.setCarried(ItemStack.a);
+                }
+
+                if (i > 0 && j >= i) {
+                    return j;
+                }
+            }
         }
 
         return j;
@@ -425,9 +442,8 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         ItemStack itemstack1 = this.getItem(i);
         if (itemstack1.isEmpty()) {
             itemstack1 = new ItemStack(item, 0);
-            NBTTagCompound tag = itemstack.getTag();
+            if (itemstack.hasTag()) {
-            if (tag != null) {
+                itemstack1.setTag(itemstack.getTag().clone());
-                itemstack1.setTag(tag.clone());
             }
 
             this.setItem(i, itemstack1);
@@ -442,23 +458,24 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
             k = this.getMaxStackSize() - itemstack1.getCount();
         }
 
-        if (k != 0) {
+        if (k == 0) {
+            return j;
+        } else {
             j -= k;
             itemstack1.add(k);
             itemstack1.d(5);
+            return j;
         }
-        return j;
     }
 
-    @Override
     public int firstPartial(ItemStack itemstack) {
-        if (this.isSimilarAndNotFull(this.getItem(this.itemInHandIndex), itemstack)) {
+        if (this.a(this.getItem(this.itemInHandIndex), itemstack)) {
             return this.itemInHandIndex;
-        } else if (this.isSimilarAndNotFull(this.getItem(40), itemstack)) {
+        } else if (this.a(this.getItem(40), itemstack)) {
             return 40;
         } else {
-            for (int i = 0; i < this.items.size(); ++i) {
+            for(int i = 0; i < this.items.size(); ++i) {
-                if (this.isSimilarAndNotFull(this.items.get(i), itemstack)) {
+                if (this.a(this.items.get(i), itemstack)) {
                     return i;
                 }
             }
@@ -467,10 +484,9 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         }
     }
 
-    @Override
+    public void p() {
-    public void j() {
 
-        for (List<ItemStack> itemStacks : this.f) {
+        for (NonNullList<ItemStack> itemStacks : this.f) {
             for (int i = 0; i < itemStacks.size(); ++i) {
                 if (!itemStacks.get(i).isEmpty()) {
                     itemStacks.get(i).a(this.player.world, this.player, i, this.itemInHandIndex == i);
@@ -480,12 +496,10 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
 
     }
 
-    @Override
     public boolean pickup(ItemStack itemstack) {
         return this.c(-1, itemstack);
     }
 
-    @Override
     public boolean c(int i, ItemStack itemstack) {
         if (itemstack.isEmpty()) {
             return false;
@@ -536,7 +550,6 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         }
     }
 
-    @Override
     public void a(World world, ItemStack itemstack) {
         if (!world.isClientSide) {
             while(!itemstack.isEmpty()) {
@@ -559,29 +572,26 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
 
     }
 
-    @Override
     public void f(ItemStack itemstack) {
 
-        for (List<ItemStack> list : this.f) {
+        for (NonNullList<ItemStack> nonnulllist : this.f) {
-            for (int i = 0; i < list.size(); ++i) {
+            for (int i = 0; i < nonnulllist.size(); ++i) {
-                if (list.get(i) == itemstack) {
+                if (nonnulllist.get(i) == itemstack) {
-                    list.set(i, ItemStack.b);
+                    nonnulllist.set(i, ItemStack.a);
                     break;
                 }
             }
         }
     }
 
-    @Override
     public float a(IBlockData iblockdata) {
         return this.items.get(this.itemInHandIndex).a(iblockdata);
     }
 
-    @Override
     public NBTTagList a(NBTTagList nbttaglist) {
         NBTTagCompound nbttagcompound;
         int i;
-        for (i = 0; i < this.items.size(); ++i) {
+        for(i = 0; i < this.items.size(); ++i) {
             if (!this.items.get(i).isEmpty()) {
                 nbttagcompound = new NBTTagCompound();
                 nbttagcompound.setByte("Slot", (byte) i);
@@ -590,7 +600,7 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
             }
         }
 
-        for (i = 0; i < this.armor.size(); ++i) {
+        for(i = 0; i < this.armor.size(); ++i) {
             if (!this.armor.get(i).isEmpty()) {
                 nbttagcompound = new NBTTagCompound();
                 nbttagcompound.setByte("Slot", (byte) (i + 100));
@@ -599,7 +609,7 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
             }
         }
 
-        for (i = 0; i < this.extraSlots.size(); ++i) {
+        for(i = 0; i < this.extraSlots.size(); ++i) {
             if (!this.extraSlots.get(i).isEmpty()) {
                 nbttagcompound = new NBTTagCompound();
                 nbttagcompound.setByte("Slot", (byte) (i + 150));
@@ -611,7 +621,6 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         return nbttaglist;
     }
 
-    @Override
     public void b(NBTTagList nbttaglist) {
         this.items.clear();
         this.armor.clear();
@@ -634,13 +643,12 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
 
     }
 
-    @Override
+    public boolean P_() {
-    public boolean isEmpty() {
+        Iterator iterator = this.items.iterator();
-        Iterator<ItemStack> iterator = this.items.iterator();
 
         ItemStack itemstack;
-        while (iterator.hasNext()) {
+        while(iterator.hasNext()) {
-            itemstack = iterator.next();
+            itemstack = (ItemStack)iterator.next();
             if (!itemstack.isEmpty()) {
                 return false;
             }
@@ -648,8 +656,8 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
 
         iterator = this.armor.iterator();
 
-        while (iterator.hasNext()) {
+        while(iterator.hasNext()) {
-            itemstack = iterator.next();
+            itemstack = (ItemStack)iterator.next();
             if (!itemstack.isEmpty()) {
                 return false;
             }
@@ -657,8 +665,8 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
 
         iterator = this.extraSlots.iterator();
 
-        while (iterator.hasNext()) {
+        while(iterator.hasNext()) {
-            itemstack = iterator.next();
+            itemstack = (ItemStack)iterator.next();
             if (!itemstack.isEmpty()) {
                 return false;
             }
@@ -668,48 +676,45 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
     }
 
     @Nullable
-    @Override
     public IChatBaseComponent getCustomName() {
         return null;
     }
 
-    @Override
+    public boolean b(IBlockData iblockdata) {
-    public void a(DamageSource damagesource, float f) {
+        return this.getItem(this.itemInHandIndex).b(iblockdata);
+    }
+
+    public void a(float f) {
         if (f > 0.0F) {
             f /= 4.0F;
             if (f < 1.0F) {
                 f = 1.0F;
             }
 
-            for (int i = 0; i < this.armor.size(); ++i) {
+            for (ItemStack itemstack : this.armor) {
-                ItemStack itemstack = this.armor.get(0);
+                if (itemstack.getItem() instanceof ItemArmor) {
-                int index = i;
+                    itemstack.damage((int) f, this.player);
-                if ((!damagesource.isFire() || !itemstack.getItem().u()) && itemstack.getItem() instanceof ItemArmor) {
-                    itemstack.damage((int) f, this.player, (entityHuman) -> entityHuman.broadcastItemBreak(EnumItemSlot.a(EnumItemSlot.Function.ARMOR, index)));
                 }
             }
         }
     }
 
-    @Override
     public void dropContents() {
-        for (List<ItemStack> itemStacks : this.f) {
+        for (NonNullList<ItemStack> itemStacks : this.f) {
             for (int i = 0; i < itemStacks.size(); ++i) {
                 ItemStack itemstack = itemStacks.get(i);
                 if (!itemstack.isEmpty()) {
-                    itemStacks.set(i, ItemStack.b);
+                    itemStacks.set(i, ItemStack.a);
                     this.player.a(itemstack, true, false);
                 }
             }
         }
     }
 
-    @Override
     public boolean h(ItemStack itemstack) {
-        return this.f.stream().flatMap(List::stream).anyMatch(itemStack1 -> !itemStack1.isEmpty() && itemStack1.doMaterialsMatch(itemstack));
+        return this.f.stream().flatMap(NonNullList::stream).anyMatch(itemStack1 -> !itemStack1.isEmpty() && itemStack1.doMaterialsMatch(itemstack));
     }
 
-    @Override
     public void a(PlayerInventory playerinventory) {
         for (int i = 0; i < playerinventory.getSize(); ++i) {
             this.setItem(i, playerinventory.getItem(i));
@@ -718,12 +723,10 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         this.itemInHandIndex = playerinventory.itemInHandIndex;
     }
 
-    @Override
     public void clear() {
-        this.f.forEach(List::clear);
+        this.f.forEach(NonNullList::clear);
     }
 
-    @Override
     public void a(AutoRecipeStackManager autorecipestackmanager) {
         for (ItemStack itemstack : this.items) {
             autorecipestackmanager.a(itemstack);

internal/v1_14_R1/pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright (C) 2011-2020 lishid. All rights reserved.
+  ~ Copyright (C) 2011-2019 lishid. All rights reserved.
   ~
   ~ This program is free software: you can redistribute it and/or modify
   ~ it under the terms of the GNU General Public License as published by
@@ -22,23 +22,23 @@
   <parent>
     <groupId>com.lishid</groupId>
     <artifactId>openinvinternal</artifactId>
-    <version>4.1.6</version>
+    <version>4.0.8-SNAPSHOT</version>
   </parent>
 
-  <artifactId>openinvadapter1_16_R3</artifactId>
+  <artifactId>openinvadapter1_14_R1</artifactId>
-  <name>OpenInvAdapter1_16_R3</name>
+  <name>OpenInvAdapter1_14_R1</name>
 
   <dependencies>
     <dependency>
       <groupId>org.spigotmc</groupId>
       <artifactId>spigot</artifactId>
-      <version>1.16.5-R0.1-SNAPSHOT</version>
+      <version>1.14.3-R0.1-SNAPSHOT</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>com.lishid</groupId>
-      <artifactId>openinvplugincore</artifactId>
+      <artifactId>openinvcommon</artifactId>
-      <version>4.1.6</version>
+      <version>4.0.8-SNAPSHOT</version>
     </dependency>
   </dependencies>
 
@@ -47,7 +47,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-shade-plugin</artifactId>
-        <version>3.2.2</version>
+        <version>3.0.0</version>
         <configuration>
           <minimizeJar>true</minimizeJar>
         </configuration>

internal/v1_14_R1/src/main/java/com/lishid/openinv/internal/v1_14_R1/AnySilentContainer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,38 +14,38 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package com.lishid.openinv.internal.v1_16_R3;
+package com.lishid.openinv.internal.v1_14_R1;
 
-import com.lishid.openinv.OpenInv;
 import com.lishid.openinv.internal.IAnySilentContainer;
 import java.lang.reflect.Field;
-import net.minecraft.server.v1_16_R3.Block;
+import net.minecraft.server.v1_14_R1.Block;
-import net.minecraft.server.v1_16_R3.BlockBarrel;
+import net.minecraft.server.v1_14_R1.BlockBarrel;
-import net.minecraft.server.v1_16_R3.BlockChest;
+import net.minecraft.server.v1_14_R1.BlockChest;
-import net.minecraft.server.v1_16_R3.BlockChestTrapped;
+import net.minecraft.server.v1_14_R1.BlockChestTrapped;
-import net.minecraft.server.v1_16_R3.BlockPosition;
+import net.minecraft.server.v1_14_R1.BlockEnderChest;
-import net.minecraft.server.v1_16_R3.BlockPropertyChestType;
+import net.minecraft.server.v1_14_R1.BlockPosition;
-import net.minecraft.server.v1_16_R3.BlockShulkerBox;
+import net.minecraft.server.v1_14_R1.BlockPropertyChestType;
-import net.minecraft.server.v1_16_R3.ChatMessage;
+import net.minecraft.server.v1_14_R1.BlockShulkerBox;
-import net.minecraft.server.v1_16_R3.Container;
+import net.minecraft.server.v1_14_R1.ChatMessage;
-import net.minecraft.server.v1_16_R3.ContainerChest;
+import net.minecraft.server.v1_14_R1.Container;
-import net.minecraft.server.v1_16_R3.Containers;
+import net.minecraft.server.v1_14_R1.ContainerChest;
-import net.minecraft.server.v1_16_R3.EntityHuman;
+import net.minecraft.server.v1_14_R1.EntityHuman;
-import net.minecraft.server.v1_16_R3.EntityPlayer;
+import net.minecraft.server.v1_14_R1.EntityPlayer;
-import net.minecraft.server.v1_16_R3.EnumGamemode;
+import net.minecraft.server.v1_14_R1.EnumChatFormat;
-import net.minecraft.server.v1_16_R3.IBlockData;
+import net.minecraft.server.v1_14_R1.EnumGamemode;
-import net.minecraft.server.v1_16_R3.IChatBaseComponent;
+import net.minecraft.server.v1_14_R1.IBlockData;
-import net.minecraft.server.v1_16_R3.ITileInventory;
+import net.minecraft.server.v1_14_R1.IChatBaseComponent;
-import net.minecraft.server.v1_16_R3.InventoryEnderChest;
+import net.minecraft.server.v1_14_R1.ITileInventory;
-import net.minecraft.server.v1_16_R3.InventoryLargeChest;
+import net.minecraft.server.v1_14_R1.InventoryEnderChest;
-import net.minecraft.server.v1_16_R3.PlayerInteractManager;
+import net.minecraft.server.v1_14_R1.InventoryLargeChest;
-import net.minecraft.server.v1_16_R3.PlayerInventory;
+import net.minecraft.server.v1_14_R1.PlayerInteractManager;
-import net.minecraft.server.v1_16_R3.TileEntity;
+import net.minecraft.server.v1_14_R1.PlayerInventory;
-import net.minecraft.server.v1_16_R3.TileEntityChest;
+import net.minecraft.server.v1_14_R1.TileEntity;
-import net.minecraft.server.v1_16_R3.TileEntityEnderChest;
+import net.minecraft.server.v1_14_R1.TileEntityChest;
-import net.minecraft.server.v1_16_R3.TileEntityLootable;
+import net.minecraft.server.v1_14_R1.TileEntityEnderChest;
-import net.minecraft.server.v1_16_R3.TileInventory;
+import net.minecraft.server.v1_14_R1.TileEntityLootable;
-import net.minecraft.server.v1_16_R3.World;
+import net.minecraft.server.v1_14_R1.TileInventory;
+import net.minecraft.server.v1_14_R1.World;
 import org.bukkit.Material;
 import org.bukkit.Statistic;
 import org.bukkit.block.Barrel;
@@ -189,11 +189,8 @@ public class AnySilentContainer implements IAnySilentContainer {
             // Anychest ender chest. See net.minecraft.server.BlockEnderChest
             InventoryEnderChest enderChest = player.getEnderChest();
             enderChest.a((TileEntityEnderChest) tile);
-            player.openContainer(new TileInventory((containerCounter, playerInventory, ignored) -> {
+            player.openContainer(new TileInventory((containerCounter, playerInventory, ignored) ->
-                Containers<?> containers = PlayerDataManager.getContainers(enderChest.getSize());
+                    ContainerChest.a(containerCounter, playerInventory, enderChest), BlockEnderChest.d));
-                int rows = enderChest.getSize() / 9;
-                return new ContainerChest(containers, containerCounter, playerInventory, enderChest, rows);
-            }, new ChatMessage("container.enderchest")));
             bukkitPlayer.incrementStatistic(Statistic.ENDERCHEST_OPENED);
             return true;
         }
@@ -208,16 +205,16 @@ public class AnySilentContainer implements IAnySilentContainer {
 
         if (block instanceof BlockChest) {
 
-            BlockPropertyChestType chestType = blockData.get(BlockChest.c);
+            BlockPropertyChestType chestType = blockData.get(BlockChest.b);
 
             if (chestType != BlockPropertyChestType.SINGLE) {
 
-                BlockPosition adjacentBlockPosition = blockPosition.shift(BlockChest.h(blockData));
+                BlockPosition adjacentBlockPosition = blockPosition.shift(BlockChest.j(blockData));
                 IBlockData adjacentBlockData = world.getType(adjacentBlockPosition);
 
                 if (adjacentBlockData.getBlock() == block) {
 
-                    BlockPropertyChestType adjacentChestType = adjacentBlockData.get(BlockChest.c);
+                    BlockPropertyChestType adjacentChestType = adjacentBlockData.get(BlockChest.b);
 
                     if (adjacentChestType != BlockPropertyChestType.SINGLE && chestType != adjacentChestType
                             && adjacentBlockData.get(BlockChest.FACING) == blockData.get(BlockChest.FACING)) {
@@ -228,8 +225,8 @@ public class AnySilentContainer implements IAnySilentContainer {
                             TileEntityChest rightChest = chestType == BlockPropertyChestType.RIGHT ? ((TileEntityChest) tileInventory) : (TileEntityChest) adjacentTile;
                             TileEntityChest leftChest = chestType == BlockPropertyChestType.RIGHT ? (TileEntityChest) adjacentTile : ((TileEntityChest) tileInventory);
 
-                            if (silentchest && (rightChest.lootTable != null || leftChest.lootTable != null)) {
+                            if (rightChest.lootTable != null || leftChest.lootTable != null) {
-                                OpenInv.getPlugin(OpenInv.class).sendSystemMessage(bukkitPlayer, "messages.error.lootNotGenerated");
+                                player.a(new ChatMessage("Loot not generated! Please disable /silentcontainer.").a(EnumChatFormat.RED), true);
                                 return false;
                             }
 
@@ -241,12 +238,6 @@ public class AnySilentContainer implements IAnySilentContainer {
                                 }
 
                                 public IChatBaseComponent getScoreboardDisplayName() {
-                                    if (leftChest.hasCustomName()) {
-                                        return leftChest.getScoreboardDisplayName();
-                                    }
-                                    if (rightChest.hasCustomName()) {
-                                        return rightChest.getScoreboardDisplayName();
-                                    }
                                     return new ChatMessage("container.chestDouble");
                                 }
                             };
@@ -284,7 +275,7 @@ public class AnySilentContainer implements IAnySilentContainer {
         if (tile instanceof TileEntityLootable) {
             TileEntityLootable lootable = (TileEntityLootable) tile;
             if (lootable.lootTable != null) {
-                OpenInv.getPlugin(OpenInv.class).sendSystemMessage(bukkitPlayer, "messages.error.lootNotGenerated");
+                player.a(new ChatMessage("Loot not generated! Please disable /silentcontainer.").a(EnumChatFormat.RED), true);
                 return false;
             }
         }
@@ -308,9 +299,9 @@ public class AnySilentContainer implements IAnySilentContainer {
             case ENDER_CHEST:
             case SHULKER_BOX:
             case BARREL:
-                break;
+            break;
-            default:
+        default:
-                return;
+            return;
         }
 
         EntityPlayer player = PlayerDataManager.getHandle(bukkitPlayer);
@@ -318,8 +309,6 @@ public class AnySilentContainer implements IAnySilentContainer {
         EnumGamemode gamemode = player.playerInteractManager.getGameMode();
         this.forceGameMode(player, EnumGamemode.SPECTATOR);
         player.activeContainer.b(player);
-        player.activeContainer.a(player, false);
-        player.activeContainer.transferTo(player.defaultContainer, player.getBukkitEntity());
         player.activeContainer = player.defaultContainer;
         this.forceGameMode(player, gamemode);
     }

internal/v1_14_R1/src/main/java/com/lishid/openinv/internal/v1_14_R1/PlayerDataManager.java

@@ -0,0 +1,171 @@
+/*
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.internal.v1_14_R1;
+
+import com.lishid.openinv.internal.IPlayerDataManager;
+import com.lishid.openinv.internal.ISpecialInventory;
+import com.mojang.authlib.GameProfile;
+import net.minecraft.server.v1_14_R1.ChatComponentText;
+import net.minecraft.server.v1_14_R1.Container;
+import net.minecraft.server.v1_14_R1.Containers;
+import net.minecraft.server.v1_14_R1.DimensionManager;
+import net.minecraft.server.v1_14_R1.EntityHuman;
+import net.minecraft.server.v1_14_R1.EntityPlayer;
+import net.minecraft.server.v1_14_R1.MinecraftServer;
+import net.minecraft.server.v1_14_R1.PacketPlayOutOpenWindow;
+import net.minecraft.server.v1_14_R1.PlayerInteractManager;
+import net.minecraft.server.v1_14_R1.PlayerInventory;
+import org.bukkit.Bukkit;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.Server;
+import org.bukkit.craftbukkit.v1_14_R1.CraftServer;
+import org.bukkit.craftbukkit.v1_14_R1.entity.CraftPlayer;
+import org.bukkit.craftbukkit.v1_14_R1.event.CraftEventFactory;
+import org.bukkit.craftbukkit.v1_14_R1.inventory.CraftContainer;
+import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.Player;
+import org.bukkit.event.inventory.InventoryType;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.InventoryView;
+import org.jetbrains.annotations.NotNull;
+
+public class PlayerDataManager implements IPlayerDataManager {
+
+    public static EntityPlayer getHandle(final Player player) {
+        if (player instanceof CraftPlayer) {
+            return ((CraftPlayer) player).getHandle();
+        }
+
+        Server server = player.getServer();
+        EntityPlayer nmsPlayer = null;
+
+        if (server instanceof CraftServer) {
+            nmsPlayer = ((CraftServer) server).getHandle().getPlayer(player.getName());
+        }
+
+        if (nmsPlayer == null) {
+            // Could use reflection to examine fields, but it's honestly not worth the bother.
+            throw new RuntimeException("Unable to fetch EntityPlayer from provided Player implementation");
+        }
+
+        return nmsPlayer;
+    }
+
+    @Override
+    public Player loadPlayer(@NotNull final OfflinePlayer offline) {
+        // Ensure player has data
+        if (!offline.hasPlayedBefore()) {
+            return null;
+        }
+
+        // Create a profile and entity to load the player data
+        GameProfile profile = new GameProfile(offline.getUniqueId(), offline.getName());
+        MinecraftServer server = ((CraftServer) Bukkit.getServer()).getServer();
+        EntityPlayer entity = new EntityPlayer(server, server.getWorldServer(DimensionManager.OVERWORLD), profile,
+                new PlayerInteractManager(server.getWorldServer(DimensionManager.OVERWORLD)));
+
+        // Get the bukkit entity
+        Player target = entity.getBukkitEntity();
+        if (target != null) {
+            // Load data
+            target.loadData();
+        }
+        // Return the entity
+        return target;
+    }
+
+    @Override
+    public InventoryView openInventory(@NotNull Player player, @NotNull ISpecialInventory inventory) {
+
+        EntityPlayer nmsPlayer = getHandle(player);
+
+        if (nmsPlayer == null || nmsPlayer.playerConnection == null) {
+            return null;
+        }
+
+        String title;
+        if (inventory instanceof SpecialEnderChest) {
+            HumanEntity owner = (HumanEntity) ((SpecialEnderChest) inventory).getBukkitOwner();
+            //noinspection ConstantConditions // Owner name can be null when loaded under certain conditions.
+            title = (owner.getName() != null ? owner.getName() : owner.getUniqueId().toString()) + "'s Ender Chest";
+        } else if (inventory instanceof SpecialPlayerInventory) {
+            EntityHuman owner = ((PlayerInventory) inventory).player;
+            title = (owner.getName() != null ? owner.getName() : owner.getUniqueID().toString()) + "'s Inventory";
+        } else {
+            return player.openInventory(inventory.getBukkitInventory());
+        }
+
+        Container container = new CraftContainer(new InventoryView() {
+            @Override
+            public @NotNull Inventory getTopInventory() {
+                return inventory.getBukkitInventory();
+            }
+            @Override
+            public @NotNull Inventory getBottomInventory() {
+                return player.getInventory();
+            }
+            @Override
+            public @NotNull HumanEntity getPlayer() {
+                return player;
+            }
+            @Override
+            public @NotNull InventoryType getType() {
+                return inventory.getBukkitInventory().getType();
+            }
+            @Override
+            public @NotNull String getTitle() {
+                return title;
+            }
+        }, nmsPlayer, nmsPlayer.nextContainerCounter()) {
+            @Override
+            public Containers<?> getType() {
+                switch (inventory.getBukkitInventory().getSize()) {
+                    case 9:
+                        return Containers.GENERIC_9X1;
+                    case 18:
+                        return Containers.GENERIC_9X2;
+                    case 27:
+                    default:
+                        return Containers.GENERIC_9X3;
+                    case 36:
+                        return Containers.GENERIC_9X4;
+                    case 45:
+                        return Containers.GENERIC_9X5;
+                    case 41: // PLAYER
+                    case 54:
+                        return Containers.GENERIC_9X6;
+                }
+            }
+        };
+
+        container.setTitle(new ChatComponentText(title));
+        container = CraftEventFactory.callInventoryOpenEvent(nmsPlayer, container);
+
+        if (container == null) {
+            return null;
+        }
+
+        nmsPlayer.playerConnection.sendPacket(new PacketPlayOutOpenWindow(container.windowId, container.getType(),
+                new ChatComponentText(container.getBukkitView().getTitle())));
+        nmsPlayer.activeContainer = container;
+        container.addSlotListener(nmsPlayer);
+
+        return container.getBukkitView();
+
+    }
+
+}

internal/v1_14_R1/src/main/java/com/lishid/openinv/internal/v1_14_R1/SpecialEnderChest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,26 +14,25 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package com.lishid.openinv.internal.v1_16_R3;
+package com.lishid.openinv.internal.v1_14_R1;
 
 import com.lishid.openinv.internal.ISpecialEnderChest;
 import java.util.List;
-import net.minecraft.server.v1_16_R3.AutoRecipeStackManager;
+import net.minecraft.server.v1_14_R1.AutoRecipeStackManager;
-import net.minecraft.server.v1_16_R3.ContainerUtil;
+import net.minecraft.server.v1_14_R1.ContainerUtil;
-import net.minecraft.server.v1_16_R3.EntityHuman;
+import net.minecraft.server.v1_14_R1.EntityHuman;
-import net.minecraft.server.v1_16_R3.EntityPlayer;
+import net.minecraft.server.v1_14_R1.EntityPlayer;
-import net.minecraft.server.v1_16_R3.IInventoryListener;
+import net.minecraft.server.v1_14_R1.IInventoryListener;
-import net.minecraft.server.v1_16_R3.InventoryEnderChest;
+import net.minecraft.server.v1_14_R1.InventoryEnderChest;
-import net.minecraft.server.v1_16_R3.ItemStack;
+import net.minecraft.server.v1_14_R1.ItemStack;
-import net.minecraft.server.v1_16_R3.NonNullList;
+import net.minecraft.server.v1_14_R1.NonNullList;
 import org.bukkit.Location;
-import org.bukkit.craftbukkit.v1_16_R3.entity.CraftHumanEntity;
+import org.bukkit.craftbukkit.v1_14_R1.entity.CraftHumanEntity;
-import org.bukkit.craftbukkit.v1_16_R3.inventory.CraftInventory;
+import org.bukkit.craftbukkit.v1_14_R1.inventory.CraftInventory;
 import org.bukkit.entity.HumanEntity;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.InventoryHolder;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 public class SpecialEnderChest extends InventoryEnderChest implements ISpecialEnderChest {
 
@@ -116,7 +115,7 @@ public class SpecialEnderChest extends InventoryEnderChest implements ISpecialEn
     }
 
     @Override
-    public @Nullable Location getLocation() {
+    public Location getLocation() {
         return null;
     }
 
@@ -132,7 +131,7 @@ public class SpecialEnderChest extends InventoryEnderChest implements ISpecialEn
 
     @Override
     public ItemStack getItem(int i) {
-        return i >= 0 && i < this.items.size() ? this.items.get(i) : ItemStack.b;
+        return i >= 0 && i < this.items.size() ? this.items.get(i) : ItemStack.a;
     }
 
     @Override
@@ -154,7 +153,7 @@ public class SpecialEnderChest extends InventoryEnderChest implements ISpecialEn
             if (itemstack2.isEmpty()) {
                 this.setItem(i, itemstack1);
                 this.update();
-                return ItemStack.b;
+                return ItemStack.a;
             }
 
             if (ItemStack.c(itemstack2, itemstack1)) {
@@ -165,7 +164,7 @@ public class SpecialEnderChest extends InventoryEnderChest implements ISpecialEn
                     itemstack1.subtract(k);
                     if (itemstack1.isEmpty()) {
                         this.update();
-                        return ItemStack.b;
+                        return ItemStack.a;
                     }
                 }
             }
@@ -182,9 +181,9 @@ public class SpecialEnderChest extends InventoryEnderChest implements ISpecialEn
     public ItemStack splitWithoutUpdate(int i) {
         ItemStack itemstack = this.items.get(i);
         if (itemstack.isEmpty()) {
-            return ItemStack.b;
+            return ItemStack.a;
         } else {
-            this.items.set(i, ItemStack.b);
+            this.items.set(i, ItemStack.a);
             return itemstack;
         }
     }
@@ -205,7 +204,7 @@ public class SpecialEnderChest extends InventoryEnderChest implements ISpecialEn
     }
 
     @Override
-    public boolean isEmpty() {
+    public boolean isNotEmpty() {
 
         for (ItemStack itemstack : this.items) {
             if (!itemstack.isEmpty()) {

internal/v1_14_R1/src/main/java/com/lishid/openinv/internal/v1_14_R1/SpecialPlayerInventory.java

@@ -0,0 +1,754 @@
+/*
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.internal.v1_14_R1;
+
+import com.google.common.collect.ImmutableList;
+import com.lishid.openinv.internal.ISpecialPlayerInventory;
+import com.lishid.openinv.util.Pair;
+import com.lishid.openinv.util.SingleFieldList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
+import net.minecraft.server.v1_14_R1.AutoRecipeStackManager;
+import net.minecraft.server.v1_14_R1.ChatMessage;
+import net.minecraft.server.v1_14_R1.ContainerUtil;
+import net.minecraft.server.v1_14_R1.CrashReport;
+import net.minecraft.server.v1_14_R1.CrashReportSystemDetails;
+import net.minecraft.server.v1_14_R1.EntityHuman;
+import net.minecraft.server.v1_14_R1.EntityPlayer;
+import net.minecraft.server.v1_14_R1.EnumItemSlot;
+import net.minecraft.server.v1_14_R1.IBlockData;
+import net.minecraft.server.v1_14_R1.IChatBaseComponent;
+import net.minecraft.server.v1_14_R1.IInventory;
+import net.minecraft.server.v1_14_R1.Item;
+import net.minecraft.server.v1_14_R1.ItemArmor;
+import net.minecraft.server.v1_14_R1.ItemStack;
+import net.minecraft.server.v1_14_R1.NBTTagCompound;
+import net.minecraft.server.v1_14_R1.NBTTagList;
+import net.minecraft.server.v1_14_R1.PacketPlayOutSetSlot;
+import net.minecraft.server.v1_14_R1.PlayerInventory;
+import net.minecraft.server.v1_14_R1.ReportedException;
+import net.minecraft.server.v1_14_R1.World;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_14_R1.entity.CraftHumanEntity;
+import org.bukkit.craftbukkit.v1_14_R1.inventory.CraftInventory;
+import org.bukkit.craftbukkit.v1_14_R1.inventory.CraftInventoryCrafting;
+import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.InventoryHolder;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class SpecialPlayerInventory extends PlayerInventory implements ISpecialPlayerInventory {
+
+    private final CraftInventory inventory;
+    private boolean playerOnline;
+    private EntityHuman player;
+    private List<ItemStack> items, armor, extraSlots, crafting;
+    @SuppressWarnings("MismatchedQueryAndUpdateOfCollection") // Backing field is mutable.
+    // TODO: cursor requires an additional slot listener
+    private final List<ItemStack> cursor = new SingleFieldList<>(this::getCarried, this::setCarried);
+    private List<List<ItemStack>> f;
+
+    public SpecialPlayerInventory(final Player bukkitPlayer, final Boolean online) {
+        super(PlayerDataManager.getHandle(bukkitPlayer));
+        this.inventory = new CraftInventory(this);
+        this.playerOnline = online;
+        this.player = super.player;
+        this.items = this.player.inventory.items;
+        this.armor = this.player.inventory.armor;
+        this.extraSlots = this.player.inventory.extraSlots;
+        this.crafting = this.getCrafting().getContents();
+        this.f = ImmutableList.of(this.items, this.armor, this.extraSlots, this.crafting, this.cursor);
+    }
+
+    private IInventory getCrafting() {
+        return ((CraftInventoryCrafting) this.player.defaultContainer.getBukkitView().getTopInventory()).getInventory();
+    }
+
+    @Override
+    public void setPlayerOnline(@NotNull final Player player) {
+        if (!this.playerOnline) {
+            EntityPlayer entityPlayer = PlayerDataManager.getHandle(player);
+            entityPlayer.inventory.transaction.addAll(this.transaction);
+            this.player = entityPlayer;
+            for (int i = 0; i < getSize(); ++i) {
+                this.player.inventory.setItem(i, getRawItem(i));
+            }
+            // Crafting/cursor are not insertable while player is offline and do not need special treatment.
+            this.player.inventory.itemInHandIndex = this.itemInHandIndex;
+            this.items = this.player.inventory.items;
+            this.armor = this.player.inventory.armor;
+            this.extraSlots = this.player.inventory.extraSlots;
+            this.crafting = this.getCrafting().getContents();
+            this.f = ImmutableList.of(this.items, this.armor, this.extraSlots, this.crafting, this.cursor);
+            this.playerOnline = true;
+        }
+    }
+
+    @Override
+    public boolean a(final EntityHuman entityhuman) {
+        return true;
+    }
+
+    @Override
+    public @NotNull CraftInventory getBukkitInventory() {
+        return this.inventory;
+    }
+
+    @Override
+    public ItemStack getItem(int i) {
+        List<ItemStack> list = this.items;
+
+        if (i >= list.size()) {
+            i -= list.size();
+            list = this.armor;
+        } else {
+            i = this.getReversedItemSlotNum(i);
+        }
+
+        if (i >= list.size()) {
+            i -= list.size();
+            list = this.extraSlots;
+        } else if (list == this.armor) {
+            i = this.getReversedArmorSlotNum(i);
+        }
+
+        if (i >= list.size()) {
+            return ItemStack.a;
+        }
+
+        return list.get(i);
+    }
+
+    private ItemStack getRawItem(int i) {
+        List<ItemStack> list = null;
+        for (List<ItemStack> next : this.f) {
+            if (i < next.size()) {
+                list = next;
+                break;
+            }
+            i -= next.size();
+        }
+
+        return list == null ? ItemStack.a : list.get(i);
+    }
+
+    @Override
+    public IChatBaseComponent getDisplayName() {
+        return new ChatMessage(this.player.getName());
+    }
+
+    @Override
+    public boolean hasCustomName() {
+        return false;
+    }
+
+    private int getReversedArmorSlotNum(final int i) {
+        if (i == 0) {
+            return 3;
+        }
+        if (i == 1) {
+            return 2;
+        }
+        if (i == 2) {
+            return 1;
+        }
+        if (i == 3) {
+            return 0;
+        }
+        return i;
+    }
+
+    private int getReversedItemSlotNum(final int i) {
+        if (i >= 27) {
+            return i - 27;
+        }
+        return i + 9;
+    }
+
+    @Override
+    public int getSize() {
+        return 54;
+    }
+
+    @Override
+    public boolean isInUse() {
+        return !this.getViewers().isEmpty();
+    }
+
+    private Pair<List<ItemStack>, Integer> getLocalizedIndex(int i) {
+        List<ItemStack> localList = null;
+        for (List<ItemStack> list : this.f) {
+            if (i < list.size()) {
+                localList = list;
+                break;
+            }
+            i -= list.size();
+        }
+
+        if (localList == this.armor) {
+            i = this.getReversedArmorSlotNum(i);
+        } else if (localList == this.items) {
+            i = this.getReversedItemSlotNum(i);
+        }
+
+        return new Pair<>(localList, i);
+    }
+
+    @Override
+    public void setItem(int i, final ItemStack itemstack) {
+        Pair<List<ItemStack>, Integer> localizedIndex = getLocalizedIndex(i);
+        if (localizedIndex.getLeft() == null
+                // TODO: should this be a constant instead of comparing to transient slot containers?
+                || !playerOnline && (localizedIndex.getLeft() == crafting || localizedIndex.getLeft() == cursor)) {
+            this.player.drop(itemstack, true);
+        } else {
+            localizedIndex.getLeft().set(localizedIndex.getRight(), itemstack);
+        }
+    }
+
+    @Override
+    public void setPlayerOffline() {
+        this.playerOnline = false;
+    }
+
+    @Override
+    public ItemStack splitStack(int i, final int j) {
+        Pair<List<ItemStack>, Integer> localizedIndex = getLocalizedIndex(i);
+
+        if (localizedIndex.getLeft() == null) {
+            return ItemStack.a;
+        }
+
+        return localizedIndex.getLeft().get(i).isEmpty() ? ItemStack.a : ContainerUtil.a(localizedIndex.getLeft(), localizedIndex.getRight(), j);
+    }
+
+    @Override
+    public ItemStack splitWithoutUpdate(int i) {
+        Pair<List<ItemStack>, Integer> localizedIndex = getLocalizedIndex(i);
+
+        if (localizedIndex.getLeft() == null) {
+            return ItemStack.a;
+        }
+
+        List<ItemStack> list = localizedIndex.getLeft();
+        i = localizedIndex.getRight();
+
+        if (!list.get(i).isEmpty()) {
+            ItemStack itemstack = list.get(i);
+
+            list.set(i, ItemStack.a);
+            return itemstack;
+        }
+
+        return ItemStack.a;
+    }
+
+    @Override
+    public List<ItemStack> getContents() {
+        return this.f.stream().flatMap(List::stream).collect(Collectors.toList());
+    }
+
+    @Override
+    public List<ItemStack> getArmorContents() {
+        return this.armor;
+    }
+
+    @Override
+    public void onOpen(CraftHumanEntity who) {
+        this.transaction.add(who);
+        this.getCrafting().getViewers().add(who);
+    }
+
+    @Override
+    public void onClose(CraftHumanEntity who) {
+        this.transaction.remove(who);
+        this.getCrafting().getViewers().remove(who);
+    }
+
+    @Override
+    public List<HumanEntity> getViewers() {
+        return this.transaction;
+    }
+
+    @Override
+    public InventoryHolder getOwner() {
+        return this.player.getBukkitEntity();
+    }
+
+    @Override
+    public Location getLocation() {
+        return this.player.getBukkitEntity().getLocation();
+    }
+
+    @Override
+    public ItemStack getItemInHand() {
+        return d(this.itemInHandIndex) ? this.items.get(this.itemInHandIndex) : ItemStack.a;
+    }
+
+    private boolean a(ItemStack itemstack, ItemStack itemstack1) {
+        return !itemstack.isEmpty() && this.b(itemstack, itemstack1) && itemstack.isStackable() && itemstack.getCount() < itemstack.getMaxStackSize() && itemstack.getCount() < this.getMaxStackSize();
+    }
+
+    private boolean b(ItemStack itemstack, ItemStack itemstack1) {
+        return itemstack.getItem() == itemstack1.getItem() && ItemStack.equals(itemstack, itemstack1);
+    }
+
+    @Override
+    public int canHold(ItemStack itemstack) {
+        int remains = itemstack.getCount();
+
+        for (int i = 0; i < this.items.size(); ++i) {
+            ItemStack itemstack1 = this.getItem(i);
+            if (itemstack1.isEmpty()) {
+                return itemstack.getCount();
+            }
+
+            if (!this.a(itemstack, itemstack1)) {
+                remains -= Math.min(itemstack1.getMaxStackSize(), this.getMaxStackSize()) - itemstack1.getCount();
+            }
+
+            if (remains <= 0) {
+                return itemstack.getCount();
+            }
+        }
+
+        return itemstack.getCount() - remains;
+    }
+
+    @Override
+    public int getFirstEmptySlotIndex() {
+        for (int i = 0; i < this.items.size(); ++i) {
+            if (this.items.get(i).isEmpty()) {
+                return i;
+            }
+        }
+
+        return -1;
+    }
+
+    @Override
+    public void c(int i) {
+        this.itemInHandIndex = this.i();
+        ItemStack itemstack = this.items.get(this.itemInHandIndex);
+        this.items.set(this.itemInHandIndex, this.items.get(i));
+        this.items.set(i, itemstack);
+    }
+
+    @Override
+    public int c(ItemStack itemstack) {
+        for (int i = 0; i < this.items.size(); ++i) {
+            ItemStack itemstack1 = this.items.get(i);
+            if (!this.items.get(i).isEmpty() && this.b(itemstack, this.items.get(i)) && !this.items.get(i).f() && !itemstack1.hasEnchantments() && !itemstack1.hasName()) {
+                return i;
+            }
+        }
+
+        return -1;
+    }
+
+    @Override
+    public int i() {
+        int i;
+        int j;
+        for (j = 0; j < 9; ++j) {
+            i = (this.itemInHandIndex + j) % 9;
+            if (this.items.get(i).isEmpty()) {
+                return i;
+            }
+        }
+
+        for (j = 0; j < 9; ++j) {
+            i = (this.itemInHandIndex + j) % 9;
+            if (!this.items.get(i).hasEnchantments()) {
+                return i;
+            }
+        }
+
+        return this.itemInHandIndex;
+    }
+
+    @Override
+    public int a(Predicate<ItemStack> predicate, int i) {
+        int j = 0;
+
+        int k;
+        for (k = 0; k < this.getSize(); ++k) {
+            ItemStack itemstack = this.getItem(k);
+            if (!itemstack.isEmpty() && predicate.test(itemstack)) {
+                int l = i <= 0 ? itemstack.getCount() : Math.min(i - j, itemstack.getCount());
+                j += l;
+                if (i != 0) {
+                    itemstack.subtract(l);
+                    if (itemstack.isEmpty()) {
+                        this.setItem(k, ItemStack.a);
+                    }
+
+                    if (i > 0 && j >= i) {
+                        return j;
+                    }
+                }
+            }
+        }
+
+        if (!this.getCarried().isEmpty() && predicate.test(this.getCarried())) {
+            k = i <= 0 ? this.getCarried().getCount() : Math.min(i - j, this.getCarried().getCount());
+            j += k;
+            if (i != 0) {
+                this.getCarried().subtract(k);
+                if (this.getCarried().isEmpty()) {
+                    this.setCarried(ItemStack.a);
+                }
+
+                if (i > 0 && j >= i) {
+                    return j;
+                }
+            }
+        }
+
+        return j;
+    }
+
+    private int i(ItemStack itemstack) {
+        int i = this.firstPartial(itemstack);
+        if (i == -1) {
+            i = this.getFirstEmptySlotIndex();
+        }
+
+        return i == -1 ? itemstack.getCount() : this.d(i, itemstack);
+    }
+
+    private int d(int i, ItemStack itemstack) {
+        Item item = itemstack.getItem();
+        int j = itemstack.getCount();
+        ItemStack itemstack1 = this.getItem(i);
+        if (itemstack1.isEmpty()) {
+            itemstack1 = new ItemStack(item, 0);
+            if (itemstack.hasTag()) {
+                itemstack1.setTag(itemstack.getTag().clone());
+            }
+
+            this.setItem(i, itemstack1);
+        }
+
+        int k = j;
+        if (j > itemstack1.getMaxStackSize() - itemstack1.getCount()) {
+            k = itemstack1.getMaxStackSize() - itemstack1.getCount();
+        }
+
+        if (k > this.getMaxStackSize() - itemstack1.getCount()) {
+            k = this.getMaxStackSize() - itemstack1.getCount();
+        }
+
+        if (k == 0) {
+            return j;
+        } else {
+            j -= k;
+            itemstack1.add(k);
+            itemstack1.d(5);
+            return j;
+        }
+    }
+
+    @Override
+    public int firstPartial(ItemStack itemstack) {
+        if (this.a(this.getItem(this.itemInHandIndex), itemstack)) {
+            return this.itemInHandIndex;
+        } else if (this.a(this.getItem(40), itemstack)) {
+            return 40;
+        } else {
+            for (int i = 0; i < this.items.size(); ++i) {
+                if (this.a(this.items.get(i), itemstack)) {
+                    return i;
+                }
+            }
+
+            return -1;
+        }
+    }
+
+    @Override
+    public void j() {
+
+        for (List<ItemStack> itemStacks : this.f) {
+            for (int i = 0; i < itemStacks.size(); ++i) {
+                if (!itemStacks.get(i).isEmpty()) {
+                    itemStacks.get(i).a(this.player.world, this.player, i, this.itemInHandIndex == i);
+                }
+            }
+        }
+
+    }
+
+    @Override
+    public boolean pickup(ItemStack itemstack) {
+        return this.c(-1, itemstack);
+    }
+
+    @Override
+    public boolean c(int i, ItemStack itemstack) {
+        if (itemstack.isEmpty()) {
+            return false;
+        } else {
+            try {
+                if (itemstack.f()) {
+                    if (i == -1) {
+                        i = this.getFirstEmptySlotIndex();
+                    }
+
+                    if (i >= 0) {
+                        this.items.set(i, itemstack.cloneItemStack());
+                        this.items.get(i).d(5);
+                        itemstack.setCount(0);
+                        return true;
+                    } else if (this.player.abilities.canInstantlyBuild) {
+                        itemstack.setCount(0);
+                        return true;
+                    } else {
+                        return false;
+                    }
+                } else {
+                    int j;
+                    do {
+                        j = itemstack.getCount();
+                        if (i == -1) {
+                            itemstack.setCount(this.i(itemstack));
+                        } else {
+                            itemstack.setCount(this.d(i, itemstack));
+                        }
+                    } while(!itemstack.isEmpty() && itemstack.getCount() < j);
+
+                    if (itemstack.getCount() == j && this.player.abilities.canInstantlyBuild) {
+                        itemstack.setCount(0);
+                        return true;
+                    } else {
+                        return itemstack.getCount() < j;
+                    }
+                }
+            } catch (Throwable var6) {
+                CrashReport crashreport = CrashReport.a(var6, "Adding item to inventory");
+                CrashReportSystemDetails crashreportsystemdetails = crashreport.a("Item being added");
+                crashreportsystemdetails.a("Item ID", Item.getId(itemstack.getItem()));
+                crashreportsystemdetails.a("Item data", itemstack.getDamage());
+                crashreportsystemdetails.a("Item name", () -> itemstack.getName().getString());
+                throw new ReportedException(crashreport);
+            }
+        }
+    }
+
+    @Override
+    public void a(World world, ItemStack itemstack) {
+        if (!world.isClientSide) {
+            while(!itemstack.isEmpty()) {
+                int i = this.firstPartial(itemstack);
+                if (i == -1) {
+                    i = this.getFirstEmptySlotIndex();
+                }
+
+                if (i == -1) {
+                    this.player.drop(itemstack, false);
+                    break;
+                }
+
+                int j = itemstack.getMaxStackSize() - this.getItem(i).getCount();
+                if (this.c(i, itemstack.cloneAndSubtract(j))) {
+                    ((EntityPlayer)this.player).playerConnection.sendPacket(new PacketPlayOutSetSlot(-2, i, this.getItem(i)));
+                }
+            }
+        }
+
+    }
+
+    @Override
+    public void f(ItemStack itemstack) {
+
+        for (List<ItemStack> list : this.f) {
+            for (int i = 0; i < list.size(); ++i) {
+                if (list.get(i) == itemstack) {
+                    list.set(i, ItemStack.a);
+                    break;
+                }
+            }
+        }
+    }
+
+    @Override
+    public float a(IBlockData iblockdata) {
+        return this.items.get(this.itemInHandIndex).a(iblockdata);
+    }
+
+    @Override
+    public NBTTagList a(NBTTagList nbttaglist) {
+        NBTTagCompound nbttagcompound;
+        int i;
+        for (i = 0; i < this.items.size(); ++i) {
+            if (!this.items.get(i).isEmpty()) {
+                nbttagcompound = new NBTTagCompound();
+                nbttagcompound.setByte("Slot", (byte) i);
+                this.items.get(i).save(nbttagcompound);
+                nbttaglist.add(nbttagcompound);
+            }
+        }
+
+        for (i = 0; i < this.armor.size(); ++i) {
+            if (!this.armor.get(i).isEmpty()) {
+                nbttagcompound = new NBTTagCompound();
+                nbttagcompound.setByte("Slot", (byte) (i + 100));
+                this.armor.get(i).save(nbttagcompound);
+                nbttaglist.add(nbttagcompound);
+            }
+        }
+
+        for (i = 0; i < this.extraSlots.size(); ++i) {
+            if (!this.extraSlots.get(i).isEmpty()) {
+                nbttagcompound = new NBTTagCompound();
+                nbttagcompound.setByte("Slot", (byte) (i + 150));
+                this.extraSlots.get(i).save(nbttagcompound);
+                nbttaglist.add(nbttagcompound);
+            }
+        }
+
+        return nbttaglist;
+    }
+
+    @Override
+    public void b(NBTTagList nbttaglist) {
+        this.items.clear();
+        this.armor.clear();
+        this.extraSlots.clear();
+
+        for(int i = 0; i < nbttaglist.size(); ++i) {
+            NBTTagCompound nbttagcompound = nbttaglist.getCompound(i);
+            int j = nbttagcompound.getByte("Slot") & 255;
+            ItemStack itemstack = ItemStack.a(nbttagcompound);
+            if (!itemstack.isEmpty()) {
+                if (j < this.items.size()) {
+                    this.items.set(j, itemstack);
+                } else if (j >= 100 && j < this.armor.size() + 100) {
+                    this.armor.set(j - 100, itemstack);
+                } else if (j >= 150 && j < this.extraSlots.size() + 150) {
+                    this.extraSlots.set(j - 150, itemstack);
+                }
+            }
+        }
+
+    }
+
+    @Override
+    public boolean isNotEmpty() {
+        Iterator iterator = this.items.iterator();
+
+        ItemStack itemstack;
+        while (iterator.hasNext()) {
+            itemstack = (ItemStack)iterator.next();
+            if (!itemstack.isEmpty()) {
+                return false;
+            }
+        }
+
+        iterator = this.armor.iterator();
+
+        while (iterator.hasNext()) {
+            itemstack = (ItemStack)iterator.next();
+            if (!itemstack.isEmpty()) {
+                return false;
+            }
+        }
+
+        iterator = this.extraSlots.iterator();
+
+        while (iterator.hasNext()) {
+            itemstack = (ItemStack)iterator.next();
+            if (!itemstack.isEmpty()) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    @Nullable
+    @Override
+    public IChatBaseComponent getCustomName() {
+        return null;
+    }
+
+    @Override
+    public boolean b(IBlockData iblockdata) {
+        return this.getItem(this.itemInHandIndex).b(iblockdata);
+    }
+
+    @Override
+    public void a(float f) {
+        if (f > 0.0F) {
+            f /= 4.0F;
+            if (f < 1.0F) {
+                f = 1.0F;
+            }
+
+            for (int i = 0; i < this.armor.size(); ++i) {
+                ItemStack itemstack = this.armor.get(0);
+                int index = i;
+                if (itemstack.getItem() instanceof ItemArmor) {
+                    itemstack.damage((int) f, this.player, (entityhuman) -> entityhuman.c(EnumItemSlot.a(EnumItemSlot.Function.ARMOR, index)));
+                }
+            }
+        }
+    }
+
+    @Override
+    public void dropContents() {
+        for (List<ItemStack> itemStacks : this.f) {
+            for (int i = 0; i < itemStacks.size(); ++i) {
+                ItemStack itemstack = itemStacks.get(i);
+                if (!itemstack.isEmpty()) {
+                    itemStacks.set(i, ItemStack.a);
+                    this.player.a(itemstack, true, false);
+                }
+            }
+        }
+    }
+
+    @Override
+    public boolean h(ItemStack itemstack) {
+        return this.f.stream().flatMap(List::stream).anyMatch(itemStack1 -> !itemStack1.isEmpty() && itemStack1.doMaterialsMatch(itemstack));
+    }
+
+    @Override
+    public void a(PlayerInventory playerinventory) {
+        for (int i = 0; i < playerinventory.getSize(); ++i) {
+            this.setItem(i, playerinventory.getItem(i));
+        }
+
+        this.itemInHandIndex = playerinventory.itemInHandIndex;
+    }
+
+    @Override
+    public void clear() {
+        this.f.forEach(List::clear);
+    }
+
+    @Override
+    public void a(AutoRecipeStackManager autorecipestackmanager) {
+        for (ItemStack itemstack : this.items) {
+            autorecipestackmanager.a(itemstack);
+        }
+    }
+
+}

internal/v1_16_R3/src/main/java/com/lishid/openinv/internal/v1_16_R3/OpenPlayer.java

@@ -1,69 +0,0 @@
-/*
- * Copyright (C) 2011-2021 lishid. All rights reserved.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 3.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.lishid.openinv.internal.v1_16_R3;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import net.minecraft.server.v1_16_R3.EntityPlayer;
-import net.minecraft.server.v1_16_R3.NBTCompressedStreamTools;
-import net.minecraft.server.v1_16_R3.NBTTagCompound;
-import net.minecraft.server.v1_16_R3.WorldNBTStorage;
-import org.apache.logging.log4j.LogManager;
-import org.bukkit.craftbukkit.v1_16_R3.CraftServer;
-import org.bukkit.craftbukkit.v1_16_R3.entity.CraftPlayer;
-
-public class OpenPlayer extends CraftPlayer {
-
-    public OpenPlayer(CraftServer server, EntityPlayer entity) {
-        super(server, entity);
-    }
-
-    @Override
-    public void saveData() {
-        super.saveData();
-        EntityPlayer player = this.getHandle();
-        // See net.minecraft.server.WorldNBTStorage#save(EntityPlayer)
-        try {
-            WorldNBTStorage worldNBTStorage = player.server.getPlayerList().playerFileData;
-
-            NBTTagCompound playerData = player.save(new NBTTagCompound());
-
-            if (!isOnline()) {
-                // Special case: save old vehicle data
-                NBTTagCompound oldData = worldNBTStorage.load(player);
-
-                if (oldData != null && oldData.hasKeyOfType("RootVehicle", 10)) {
-                    // See net.minecraft.server.PlayerList#a(NetworkManager, EntityPlayer) and net.minecraft.server.EntityPlayer#b(NBTTagCompound)
-                    playerData.set("RootVehicle", oldData.getCompound("RootVehicle"));
-                }
-            }
-
-            File file = new File(worldNBTStorage.getPlayerDir(), player.getUniqueIDString() + ".dat.tmp");
-            File file1 = new File(worldNBTStorage.getPlayerDir(), player.getUniqueIDString() + ".dat");
-
-            NBTCompressedStreamTools.a(playerData, new FileOutputStream(file));
-
-            if (file1.exists() && !file1.delete() || !file.renameTo(file1)) {
-                LogManager.getLogger().warn("Failed to save player data for {}", player.getDisplayName().getString());
-            }
-
-        } catch (Exception e) {
-            LogManager.getLogger().warn("Failed to save player data for {}", player.getDisplayName().getString());
-        }
-    }
-
-}

internal/v1_16_R3/src/main/java/com/lishid/openinv/internal/v1_16_R3/PlayerDataManager.java

@@ -1,237 +0,0 @@
-/*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 3.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.lishid.openinv.internal.v1_16_R3;
-
-import com.lishid.openinv.internal.IPlayerDataManager;
-import com.lishid.openinv.internal.ISpecialInventory;
-import com.lishid.openinv.internal.OpenInventoryView;
-import com.mojang.authlib.GameProfile;
-import java.lang.reflect.Field;
-import net.minecraft.server.v1_16_R3.ChatComponentText;
-import net.minecraft.server.v1_16_R3.Container;
-import net.minecraft.server.v1_16_R3.Containers;
-import net.minecraft.server.v1_16_R3.Entity;
-import net.minecraft.server.v1_16_R3.EntityPlayer;
-import net.minecraft.server.v1_16_R3.MinecraftServer;
-import net.minecraft.server.v1_16_R3.PacketPlayOutOpenWindow;
-import net.minecraft.server.v1_16_R3.PlayerInteractManager;
-import net.minecraft.server.v1_16_R3.World;
-import net.minecraft.server.v1_16_R3.WorldServer;
-import org.bukkit.Bukkit;
-import org.bukkit.OfflinePlayer;
-import org.bukkit.Server;
-import org.bukkit.craftbukkit.v1_16_R3.CraftServer;
-import org.bukkit.craftbukkit.v1_16_R3.entity.CraftPlayer;
-import org.bukkit.craftbukkit.v1_16_R3.event.CraftEventFactory;
-import org.bukkit.craftbukkit.v1_16_R3.inventory.CraftContainer;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.InventoryView;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-public class PlayerDataManager implements IPlayerDataManager {
-
-    private @Nullable Field bukkitEntity;
-
-    public PlayerDataManager() {
-        try {
-            bukkitEntity = Entity.class.getDeclaredField("bukkitEntity");
-        } catch (NoSuchFieldException e) {
-            System.out.println("Unable to obtain field to inject custom save process - players' mounts may be deleted when loaded.");
-            e.printStackTrace();
-            bukkitEntity = null;
-        }
-    }
-
-    @NotNull
-    public static EntityPlayer getHandle(final Player player) {
-        if (player instanceof CraftPlayer) {
-            return ((CraftPlayer) player).getHandle();
-        }
-
-        Server server = player.getServer();
-        EntityPlayer nmsPlayer = null;
-
-        if (server instanceof CraftServer) {
-            nmsPlayer = ((CraftServer) server).getHandle().getPlayer(player.getName());
-        }
-
-        if (nmsPlayer == null) {
-            // Could use reflection to examine fields, but it's honestly not worth the bother.
-            throw new RuntimeException("Unable to fetch EntityPlayer from provided Player implementation");
-        }
-
-        return nmsPlayer;
-    }
-
-    @Nullable
-    @Override
-    public Player loadPlayer(@NotNull final OfflinePlayer offline) {
-        // Ensure player has data
-        if (!offline.hasPlayedBefore()) {
-            return null;
-        }
-
-        // Create a profile and entity to load the player data
-        // See net.minecraft.server.PlayerList#attemptLogin
-        GameProfile profile = new GameProfile(offline.getUniqueId(),
-                offline.getName() != null ? offline.getName() : offline.getUniqueId().toString());
-        MinecraftServer server = ((CraftServer) Bukkit.getServer()).getServer();
-        WorldServer worldServer = server.getWorldServer(World.OVERWORLD);
-
-        if (worldServer == null) {
-            return null;
-        }
-
-        EntityPlayer entity = new EntityPlayer(server, worldServer, profile, new PlayerInteractManager(worldServer));
-
-        try {
-            injectPlayer(entity);
-        } catch (IllegalAccessException e) {
-            e.printStackTrace();
-        }
-
-        // Get the bukkit entity
-        Player target = entity.getBukkitEntity();
-        if (target != null) {
-            // Load data
-            target.loadData();
-        }
-        // Return the entity
-        return target;
-    }
-
-    void injectPlayer(EntityPlayer player) throws IllegalAccessException {
-        if (bukkitEntity == null) {
-            return;
-        }
-
-        bukkitEntity.setAccessible(true);
-
-        bukkitEntity.set(player, new OpenPlayer(player.server.server, player));
-    }
-
-    @NotNull
-    @Override
-    public Player inject(@NotNull Player player) {
-        try {
-            EntityPlayer nmsPlayer = getHandle(player);
-            injectPlayer(nmsPlayer);
-            return nmsPlayer.getBukkitEntity();
-        } catch (IllegalAccessException e) {
-            e.printStackTrace();
-            return player;
-        }
-    }
-
-    @Nullable
-    @Override
-    public InventoryView openInventory(@NotNull Player player, @NotNull ISpecialInventory inventory) {
-
-        EntityPlayer nmsPlayer = getHandle(player);
-
-        if (nmsPlayer.playerConnection == null) {
-            return null;
-        }
-
-        InventoryView view = getView(player, inventory);
-
-        if (view == null) {
-            return player.openInventory(inventory.getBukkitInventory());
-        }
-
-        Container container = new CraftContainer(view, nmsPlayer, nmsPlayer.nextContainerCounter()) {
-            @Override
-            public Containers<?> getType() {
-                return getContainers(inventory.getBukkitInventory().getSize());
-            }
-        };
-
-        container.setTitle(new ChatComponentText(view.getTitle()));
-        container = CraftEventFactory.callInventoryOpenEvent(nmsPlayer, container);
-
-        if (container == null) {
-            return null;
-        }
-
-        nmsPlayer.playerConnection.sendPacket(new PacketPlayOutOpenWindow(container.windowId, container.getType(),
-                new ChatComponentText(container.getBukkitView().getTitle())));
-        nmsPlayer.activeContainer = container;
-        container.addSlotListener(nmsPlayer);
-
-        return container.getBukkitView();
-
-    }
-
-    private @Nullable InventoryView getView(Player player, ISpecialInventory inventory) {
-        if (inventory instanceof SpecialEnderChest) {
-            return new OpenInventoryView(player, inventory, "container.enderchest", "'s Ender Chest");
-        } else if (inventory instanceof SpecialPlayerInventory) {
-            return new OpenInventoryView(player, inventory, "container.player", "'s Inventory");
-        } else {
-            return null;
-        }
-    }
-
-    static @NotNull Containers<?> getContainers(int inventorySize) {
-        switch (inventorySize) {
-            case 9:
-                return Containers.GENERIC_9X1;
-            case 18:
-                return Containers.GENERIC_9X2;
-            case 36:
-                return Containers.GENERIC_9X4;
-            case 41: // PLAYER
-            case 45:
-                return Containers.GENERIC_9X5;
-            case 54:
-                return Containers.GENERIC_9X6;
-            case 27:
-            default:
-                return Containers.GENERIC_9X3;
-        }
-    }
-
-    @Override
-    public int convertToPlayerSlot(InventoryView view, int rawSlot) {
-        int topSize = view.getTopInventory().getSize();
-        if (topSize <= rawSlot) {
-            // Slot is not inside special inventory, use Bukkit logic.
-            return view.convertSlot(rawSlot);
-        }
-
-        // Main inventory, slots 0-26 -> 9-35
-        if (rawSlot < 27) {
-            return rawSlot + 9;
-        }
-        // Hotbar, slots 27-35 -> 0-8
-        if (rawSlot < 36) {
-            return rawSlot - 27;
-        }
-        // Armor, slots 36-39 -> 39-36
-        if (rawSlot < 40) {
-            return 36 + (39 - rawSlot);
-        }
-        // Off hand
-        if (rawSlot == 40) {
-            return 40;
-        }
-        // Drop slots, "out of inventory"
-        return -1;
-    }
-
-}

internal/v1_8_R3/pom.xml

@@ -0,0 +1,74 @@
+<!--
+  ~ Copyright (C) 2011-2019 lishid. All rights reserved.
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, version 3.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program. If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>com.lishid</groupId>
+    <artifactId>openinvinternal</artifactId>
+    <version>4.0.8-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>openinvadapter1_8_R3</artifactId>
+  <name>OpenInvAdapter1_8_R3</name>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.spigotmc</groupId>
+      <artifactId>spigot</artifactId>
+      <version>1.8.8-R0.1-SNAPSHOT</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.lishid</groupId>
+      <artifactId>openinvcommon</artifactId>
+      <version>4.0.8-SNAPSHOT</version>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-shade-plugin</artifactId>
+        <version>3.0.0</version>
+        <configuration>
+          <minimizeJar>true</minimizeJar>
+        </configuration>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>shade</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+
+      <plugin>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.8.1</version>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
+</project>

internal/v1_8_R3/src/main/java/com/lishid/openinv/internal/v1_8_R3/AnySilentContainer.java

@@ -0,0 +1,248 @@
+/*
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.internal.v1_8_R3;
+
+import com.lishid.openinv.internal.IAnySilentContainer;
+import java.lang.reflect.Field;
+import net.minecraft.server.v1_8_R3.AxisAlignedBB;
+import net.minecraft.server.v1_8_R3.Block;
+import net.minecraft.server.v1_8_R3.BlockChest;
+import net.minecraft.server.v1_8_R3.BlockEnderChest;
+import net.minecraft.server.v1_8_R3.BlockPosition;
+import net.minecraft.server.v1_8_R3.Entity;
+import net.minecraft.server.v1_8_R3.EntityOcelot;
+import net.minecraft.server.v1_8_R3.EntityPlayer;
+import net.minecraft.server.v1_8_R3.EnumDirection;
+import net.minecraft.server.v1_8_R3.ITileInventory;
+import net.minecraft.server.v1_8_R3.InventoryEnderChest;
+import net.minecraft.server.v1_8_R3.InventoryLargeChest;
+import net.minecraft.server.v1_8_R3.PlayerInteractManager;
+import net.minecraft.server.v1_8_R3.StatisticList;
+import net.minecraft.server.v1_8_R3.TileEntity;
+import net.minecraft.server.v1_8_R3.TileEntityChest;
+import net.minecraft.server.v1_8_R3.TileEntityEnderChest;
+import net.minecraft.server.v1_8_R3.World;
+import net.minecraft.server.v1_8_R3.WorldSettings.EnumGamemode;
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.InventoryView;
+import org.jetbrains.annotations.NotNull;
+
+public class AnySilentContainer implements IAnySilentContainer {
+
+    private Field playerInteractManagerGamemode;
+
+    public AnySilentContainer() {
+        try {
+            this.playerInteractManagerGamemode = PlayerInteractManager.class.getDeclaredField("gamemode");
+            this.playerInteractManagerGamemode.setAccessible(true);
+        } catch (Exception e) {
+            System.err.println("[OpenInv] Unable to directly write player gamemode! SilentChest will fail.");
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public boolean isAnySilentContainer(@NotNull org.bukkit.block.Block bukkitBlock) {
+        return bukkitBlock.getType() == Material.ENDER_CHEST || bukkitBlock.getState() instanceof org.bukkit.block.Chest;
+    }
+
+    @Override
+    public boolean isAnyContainerNeeded(@NotNull Player bukkitPlayer, @NotNull org.bukkit.block.Block bukkitBlock) {
+
+        World world = PlayerDataManager.getHandle(bukkitPlayer).world;
+        BlockPosition blockPosition = new BlockPosition(bukkitBlock.getX(), bukkitBlock.getY(), bukkitBlock.getZ());
+        Block block = world.getType(blockPosition).getBlock();
+
+        if (block instanceof BlockEnderChest) {
+            // Ender chests are not blocked by ocelots.
+            return world.getType(blockPosition.up()).getBlock().c();
+        }
+
+        // Check if chest is blocked or has an ocelot on top
+        if (isBlockedChest(world, blockPosition)) {
+            return true;
+        }
+
+        // Check for matching adjacent chests that are blocked or have an ocelot on top
+        for (EnumDirection localEnumDirection : EnumDirection.EnumDirectionLimit.HORIZONTAL) {
+            BlockPosition localBlockPosition = blockPosition.shift(localEnumDirection);
+            Block localBlock = world.getType(localBlockPosition).getBlock();
+
+            if (localBlock != block) {
+                continue;
+            }
+
+            TileEntity localTileEntity = world.getTileEntity(localBlockPosition);
+            if (!(localTileEntity instanceof TileEntityChest)) {
+                continue;
+            }
+
+            if (isBlockedChest(world, localBlockPosition)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    private boolean isBlockedChest(World world, BlockPosition blockPosition) {
+        // For reference, loot at net.minecraft.server.BlockChest
+        return world.getType(blockPosition.up()).getBlock().c() || hasOcelotOnTop(world, blockPosition);
+    }
+
+    private boolean hasOcelotOnTop(World world, BlockPosition blockPosition) {
+        for (Entity localEntity : world.a(EntityOcelot.class,
+                new AxisAlignedBB(blockPosition.getX(), blockPosition.getY() + 1,
+                        blockPosition.getZ(), blockPosition.getX() + 1, blockPosition.getY() + 2,
+                        blockPosition.getZ() + 1))) {
+            EntityOcelot localEntityOcelot = (EntityOcelot) localEntity;
+            if (localEntityOcelot.isSitting()) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    @Override
+    public boolean activateContainer(@NotNull Player bukkitPlayer, boolean silent, @NotNull org.bukkit.block.Block bukkitBlock) {
+
+        EntityPlayer player = PlayerDataManager.getHandle(bukkitPlayer);
+
+        // Silent ender chest is pretty much API-only
+        if (silent && bukkitBlock.getType() == Material.ENDER_CHEST) {
+            bukkitPlayer.openInventory(bukkitPlayer.getEnderChest());
+            player.b(StatisticList.V);
+            return true;
+        }
+
+        World world = player.world;
+        BlockPosition blockPosition = new BlockPosition(bukkitBlock.getX(), bukkitBlock.getY(), bukkitBlock.getZ());
+        Object tile = world.getTileEntity(blockPosition);
+
+        if (tile == null) {
+            return false;
+        }
+
+        if (tile instanceof TileEntityEnderChest) {
+            // Anychest ender chest. See net.minecraft.server.BlockEnderChest
+            InventoryEnderChest enderChest = player.getEnderChest();
+            enderChest.a((TileEntityEnderChest) tile);
+            player.openContainer(enderChest);
+            player.b(StatisticList.V);
+            return true;
+        }
+
+        if (!(tile instanceof ITileInventory)) {
+            return false;
+        }
+
+        ITileInventory tileInventory = (ITileInventory) tile;
+        Block block = world.getType(blockPosition).getBlock();
+
+        if (block instanceof BlockChest) {
+            for (EnumDirection localEnumDirection : EnumDirection.EnumDirectionLimit.HORIZONTAL) {
+                BlockPosition localBlockPosition = blockPosition.shift(localEnumDirection);
+                Block localBlock = world.getType(localBlockPosition).getBlock();
+
+                if (localBlock != block) {
+                    continue;
+                }
+
+                TileEntity localTileEntity = world.getTileEntity(localBlockPosition);
+                if (!(localTileEntity instanceof TileEntityChest)) {
+                    continue;
+                }
+
+                if ((localEnumDirection == EnumDirection.WEST) || (localEnumDirection == EnumDirection.NORTH)) {
+                    tileInventory = new InventoryLargeChest("container.chestDouble",
+                            (TileEntityChest) localTileEntity, tileInventory);
+                } else {
+                    tileInventory = new InventoryLargeChest("container.chestDouble",
+                            tileInventory, (TileEntityChest) localTileEntity);
+                }
+                break;
+            }
+
+            BlockChest blockChest = (BlockChest) block;
+            if (blockChest.b == 0) {
+                player.b(StatisticList.aa);
+            } else if (blockChest.b == 1) {
+                player.b(StatisticList.U);
+            }
+        }
+
+        // AnyChest only - SilentChest not active, container unsupported, or unnecessary.
+        if (!silent || player.playerInteractManager.getGameMode() == EnumGamemode.SPECTATOR) {
+            player.openContainer(tileInventory);
+            return true;
+        }
+
+        // SilentChest requires access to setting players' gamemode directly.
+        if (this.playerInteractManagerGamemode == null) {
+            return false;
+        }
+
+        EnumGamemode gamemode = player.playerInteractManager.getGameMode();
+        this.forceGameMode(player, EnumGamemode.SPECTATOR);
+        player.openContainer(tileInventory);
+        this.forceGameMode(player, gamemode);
+        return true;
+    }
+
+    @Override
+    public void deactivateContainer(@NotNull final Player bukkitPlayer) {
+        if (this.playerInteractManagerGamemode == null) {
+            return;
+        }
+
+        InventoryView view = bukkitPlayer.getOpenInventory();
+        switch (view.getType()) {
+            case CHEST:
+            case ENDER_CHEST:
+                break;
+            default:
+                return;
+        }
+
+        EntityPlayer player = PlayerDataManager.getHandle(bukkitPlayer);
+
+        EnumGamemode gamemode = player.playerInteractManager.getGameMode();
+        this.forceGameMode(player, EnumGamemode.SPECTATOR);
+        player.activeContainer.b(player);
+        player.activeContainer = player.defaultContainer;
+        this.forceGameMode(player, gamemode);
+    }
+
+    private void forceGameMode(final EntityPlayer player, final EnumGamemode gameMode) {
+        if (this.playerInteractManagerGamemode == null) {
+            // No need to warn repeatedly, error on startup and lack of function should be enough.
+            return;
+        }
+        try {
+            if (!this.playerInteractManagerGamemode.isAccessible()) {
+                // Just in case, ensure accessible.
+                this.playerInteractManagerGamemode.setAccessible(true);
+            }
+            this.playerInteractManagerGamemode.set(player.playerInteractManager, gameMode);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+}

internal/v1_8_R3/src/main/java/com/lishid/openinv/internal/v1_8_R3/PlayerDataManager.java

@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.internal.v1_8_R3;
+
+import com.lishid.openinv.internal.IPlayerDataManager;
+import com.lishid.openinv.internal.ISpecialInventory;
+import com.mojang.authlib.GameProfile;
+import net.minecraft.server.v1_8_R3.EntityPlayer;
+import net.minecraft.server.v1_8_R3.MinecraftServer;
+import net.minecraft.server.v1_8_R3.PlayerInteractManager;
+import org.bukkit.Bukkit;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.Server;
+import org.bukkit.craftbukkit.v1_8_R3.CraftServer;
+import org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.InventoryView;
+import org.jetbrains.annotations.NotNull;
+
+public class PlayerDataManager implements IPlayerDataManager {
+
+    @Override
+    public Player loadPlayer(@NotNull OfflinePlayer offline) {
+        // Ensure the player has data
+        if (!offline.hasPlayedBefore()) {
+            return null;
+        }
+
+        // Create a profile and entity to load the player data
+        GameProfile profile = new GameProfile(offline.getUniqueId(), offline.getName());
+        MinecraftServer server = ((CraftServer) Bukkit.getServer()).getServer();
+        EntityPlayer entity = new EntityPlayer(server, server.getWorldServer(0), profile,
+                new PlayerInteractManager(server.getWorldServer(0)));
+
+        // Get the bukkit entity
+        Player target = entity.getBukkitEntity();
+        if (target != null) {
+            // Load data
+            target.loadData();
+        }
+        // Return the entity
+        return target;
+    }
+
+    public static EntityPlayer getHandle(Player player) {
+        if (player instanceof CraftPlayer) {
+            return ((CraftPlayer) player).getHandle();
+        }
+
+        Server server = player.getServer();
+        EntityPlayer nmsPlayer = null;
+
+        if (server instanceof CraftServer) {
+            nmsPlayer = ((CraftServer) server).getHandle().getPlayer(player.getName());
+        }
+
+        if (nmsPlayer == null) {
+            // Could use reflection to examine fields, but it's honestly not worth the bother.
+            throw new RuntimeException("Unable to fetch EntityPlayer from provided Player implementation");
+        }
+
+        return nmsPlayer;
+    }
+
+    @Override
+    public InventoryView openInventory(@NotNull Player player, @NotNull ISpecialInventory inventory) {
+        return player.openInventory(inventory.getBukkitInventory());
+    }
+
+}

internal/v1_8_R3/src/main/java/com/lishid/openinv/internal/v1_8_R3/SpecialEnderChest.java

@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.internal.v1_8_R3;
+
+import com.lishid.openinv.internal.ISpecialEnderChest;
+import java.lang.reflect.Field;
+import net.minecraft.server.v1_8_R3.EntityPlayer;
+import net.minecraft.server.v1_8_R3.IInventory;
+import net.minecraft.server.v1_8_R3.InventoryEnderChest;
+import net.minecraft.server.v1_8_R3.InventorySubcontainer;
+import org.bukkit.craftbukkit.v1_8_R3.inventory.CraftInventory;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.Inventory;
+import org.jetbrains.annotations.NotNull;
+
+public class SpecialEnderChest extends InventorySubcontainer implements IInventory, ISpecialEnderChest {
+
+    private final InventoryEnderChest enderChest;
+    private final CraftInventory inventory = new CraftInventory(this);
+    private boolean playerOnline;
+
+    public SpecialEnderChest(Player player, Boolean online) {
+        super(PlayerDataManager.getHandle(player).getEnderChest().getName(),
+                PlayerDataManager.getHandle(player).getEnderChest().hasCustomName(),
+                PlayerDataManager.getHandle(player).getEnderChest().getSize());
+        this.playerOnline = online;
+        EntityPlayer nmsPlayer = PlayerDataManager.getHandle(player);
+        this.enderChest = nmsPlayer.getEnderChest();
+        this.bukkitOwner = nmsPlayer.getBukkitEntity();
+        this.items = enderChest.getContents();
+    }
+
+    @Override
+    public @NotNull Inventory getBukkitInventory() {
+        return inventory;
+    }
+
+    @Override
+    public void setPlayerOnline(@NotNull Player player) {
+        if (!playerOnline) {
+            try {
+                EntityPlayer nmsPlayer = PlayerDataManager.getHandle(player);
+                this.bukkitOwner = nmsPlayer.getBukkitEntity();
+                InventoryEnderChest playerEnderChest = nmsPlayer.getEnderChest();
+                Field field = playerEnderChest.getClass().getField("items");
+                field.setAccessible(true);
+                field.set(playerEnderChest, this.items);
+            } catch (Exception ignored) {}
+            playerOnline = true;
+        }
+    }
+
+    @Override
+    public void setPlayerOffline() {
+        playerOnline = false;
+    }
+
+    @Override
+    public boolean isInUse() {
+        return !this.getViewers().isEmpty();
+    }
+
+    @Override
+    public void update() {
+        super.update();
+        enderChest.update();
+    }
+
+}

internal/v1_8_R3/src/main/java/com/lishid/openinv/internal/v1_8_R3/SpecialPlayerInventory.java

@@ -0,0 +1,230 @@
+/*
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.internal.v1_8_R3;
+
+import com.lishid.openinv.internal.ISpecialPlayerInventory;
+import net.minecraft.server.v1_8_R3.ItemStack;
+import net.minecraft.server.v1_8_R3.PlayerInventory;
+import org.bukkit.craftbukkit.v1_8_R3.inventory.CraftInventory;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.Inventory;
+import org.jetbrains.annotations.NotNull;
+
+public class SpecialPlayerInventory extends PlayerInventory implements ISpecialPlayerInventory {
+
+    private final ItemStack[] extra = new ItemStack[5];
+    private final CraftInventory inventory = new CraftInventory(this);
+    private boolean playerOnline;
+
+    public SpecialPlayerInventory(Player bukkitPlayer, Boolean online) {
+        super(PlayerDataManager.getHandle(bukkitPlayer));
+        this.playerOnline = online;
+        this.items = player.inventory.items;
+        this.armor = player.inventory.armor;
+    }
+
+    @Override
+    public @NotNull Inventory getBukkitInventory() {
+        return inventory;
+    }
+
+    @Override
+    public void setPlayerOnline(@NotNull Player player) {
+        if (!playerOnline) {
+            this.player = PlayerDataManager.getHandle(player);
+            this.player.inventory.items = this.items;
+            this.player.inventory.armor = this.armor;
+            playerOnline = true;
+        }
+    }
+
+    @Override
+    public void setPlayerOffline() {
+        playerOnline = false;
+    }
+
+    @Override
+    public boolean isInUse() {
+        return !this.getViewers().isEmpty();
+    }
+
+    @Override
+    public ItemStack[] getContents() {
+        ItemStack[] contents = new ItemStack[getSize()];
+        System.arraycopy(items, 0, contents, 0, items.length);
+        System.arraycopy(armor, 0, contents, items.length, armor.length);
+        return contents;
+    }
+
+    @Override
+    public int getSize() {
+        return super.getSize() + 5;
+    }
+
+    @Override
+    public ItemStack getItem(int i) {
+        ItemStack[] is = this.items;
+
+        if (i >= is.length) {
+            i -= is.length;
+            is = this.armor;
+        } else {
+            i = getReversedItemSlotNum(i);
+        }
+
+        if (i >= is.length) {
+            i -= is.length;
+            is = this.extra;
+        } else if (is == this.armor) {
+            i = getReversedArmorSlotNum(i);
+        }
+
+        return is[i];
+    }
+
+    @Override
+    public ItemStack splitStack(int i, int j) {
+        ItemStack[] is = this.items;
+
+        if (i >= is.length) {
+            i -= is.length;
+            is = this.armor;
+        } else {
+            i = getReversedItemSlotNum(i);
+        }
+
+        if (i >= is.length) {
+            i -= is.length;
+            is = this.extra;
+        } else if (is == this.armor) {
+            i = getReversedArmorSlotNum(i);
+        }
+
+        if (is[i] != null) {
+            ItemStack itemstack;
+
+            if (is[i].count <= j) {
+                itemstack = is[i];
+                is[i] = null;
+                return itemstack;
+            } else {
+                itemstack = is[i].cloneAndSubtract(j);
+                if (is[i].count == 0) {
+                    is[i] = null;
+                }
+
+                return itemstack;
+            }
+        }
+
+        return null;
+    }
+
+    @Override
+    public ItemStack splitWithoutUpdate(int i) {
+        ItemStack[] is = this.items;
+
+        if (i >= is.length) {
+            i -= is.length;
+            is = this.armor;
+        } else {
+            i = getReversedItemSlotNum(i);
+        }
+
+        if (i >= is.length) {
+            i -= is.length;
+            is = this.extra;
+        } else if (is == this.armor) {
+            i = getReversedArmorSlotNum(i);
+        }
+
+        if (is[i] != null) {
+            ItemStack itemstack = is[i];
+
+            is[i] = null;
+            return itemstack;
+        }
+
+        return null;
+    }
+
+    @Override
+    public void setItem(int i, ItemStack itemstack) {
+        ItemStack[] is = this.items;
+
+        if (i >= is.length) {
+            i -= is.length;
+            is = this.armor;
+        } else {
+            i = getReversedItemSlotNum(i);
+        }
+
+        if (i >= is.length) {
+            i -= is.length;
+            is = this.extra;
+        } else if (is == this.armor) {
+            i = getReversedArmorSlotNum(i);
+        }
+
+        // Effects
+        if (is == this.extra) {
+            player.drop(itemstack, true);
+            itemstack = null;
+        }
+
+        is[i] = itemstack;
+
+        player.defaultContainer.b();
+    }
+
+    private int getReversedItemSlotNum(int i) {
+        if (i >= 27) {
+            return i - 27;
+        }
+        return i + 9;
+    }
+
+    private int getReversedArmorSlotNum(int i) {
+        if (i == 0) {
+            return 3;
+        }
+        if (i == 1) {
+            return 2;
+        }
+        if (i == 2) {
+            return 1;
+        }
+        if (i == 3) {
+            return 0;
+        }
+        return i;
+    }
+
+    @Override
+    public String getName() {
+        if (player.getName().length() > 16) {
+            return player.getName().substring(0, 16);
+        }
+        return player.getName();
+    }
+
+    @Override
+    public boolean hasCustomName() {
+        return true;
+    }
+
+}

plugin/pom.xml

@@ -1,5 +1,5 @@
 <!--
-  ~ Copyright (C) 2011-2020 lishid. All rights reserved.
+  ~ Copyright (C) 2011-2019 lishid. All rights reserved.
   ~
   ~ This program is free software: you can redistribute it and/or modify
   ~ it under the terms of the GNU General Public License as published by
@@ -21,7 +21,7 @@
   <parent>
     <groupId>com.lishid</groupId>
     <artifactId>openinvparent</artifactId>
-    <version>4.1.6</version>
+    <version>4.0.8-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvplugincore</artifactId>
@@ -30,13 +30,13 @@
   <dependencies>
     <dependency>
       <groupId>com.lishid</groupId>
-      <artifactId>openinvapi</artifactId>
+      <artifactId>openinvcommon</artifactId>
-      <version>4.1.6</version>
+      <version>4.0.8-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.spigotmc</groupId>
       <artifactId>spigot-api</artifactId>
-      <version>1.15.2-R0.1-SNAPSHOT</version>
+      <version>1.8.8-R0.1-SNAPSHOT</version>
       <scope>provided</scope>
     </dependency>
   </dependencies>
@@ -52,7 +52,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-shade-plugin</artifactId>
-        <version>3.2.2</version>
+        <version>3.0.0</version>
         <configuration>
           <minimizeJar>true</minimizeJar>
         </configuration>

plugin/src/main/java/com/lishid/openinv/OpenInv.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -18,22 +18,24 @@ package com.lishid.openinv;
 
 import com.google.common.collect.HashMultimap;
 import com.google.common.collect.Multimap;
-import com.lishid.openinv.commands.ContainerSettingCommand;
+import com.lishid.openinv.commands.AnyChestPluginCommand;
-import com.lishid.openinv.commands.OpenInvCommand;
+import com.lishid.openinv.commands.OpenInvPluginCommand;
-import com.lishid.openinv.commands.SearchContainerCommand;
+import com.lishid.openinv.commands.SearchEnchantPluginCommand;
-import com.lishid.openinv.commands.SearchEnchantCommand;
+import com.lishid.openinv.commands.SearchInvPluginCommand;
-import com.lishid.openinv.commands.SearchInvCommand;
+import com.lishid.openinv.commands.SilentChestPluginCommand;
 import com.lishid.openinv.internal.IAnySilentContainer;
 import com.lishid.openinv.internal.ISpecialEnderChest;
 import com.lishid.openinv.internal.ISpecialInventory;
 import com.lishid.openinv.internal.ISpecialPlayerInventory;
-import com.lishid.openinv.listeners.InventoryListener;
+import com.lishid.openinv.listeners.InventoryClickListener;
+import com.lishid.openinv.listeners.InventoryCloseListener;
+import com.lishid.openinv.listeners.InventoryDragListener;
 import com.lishid.openinv.listeners.PlayerListener;
 import com.lishid.openinv.listeners.PluginListener;
 import com.lishid.openinv.util.Cache;
 import com.lishid.openinv.util.ConfigUpdater;
+import com.lishid.openinv.util.Function;
 import com.lishid.openinv.util.InternalAccessor;
-import com.lishid.openinv.util.LanguageManager;
 import com.lishid.openinv.util.Permissions;
 import java.util.HashMap;
 import java.util.Iterator;
@@ -41,13 +43,9 @@ import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
-import java.util.function.Consumer;
-import net.md_5.bungee.api.ChatMessageType;
-import net.md_5.bungee.api.chat.TextComponent;
 import org.bukkit.Bukkit;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.command.Command;
-import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.PluginCommand;
 import org.bukkit.entity.HumanEntity;
@@ -73,43 +71,49 @@ public class OpenInv extends JavaPlugin implements IOpenInv {
     private final Multimap<String, Class<? extends Plugin>> pluginUsage = HashMultimap.create();
 
     private final Cache<String, Player> playerCache = new Cache<>(300000L,
-            value -> {
+            new Function<Player>() {
-                String key = OpenInv.this.getPlayerID(value);
+                @Override
+                public boolean run(final Player value) {
 
-                return OpenInv.this.inventories.containsKey(key)
+                    String key = OpenInv.this.getPlayerID(value);
-                        && OpenInv.this.inventories.get(key).isInUse()
+                    return OpenInv.this.inventories.containsKey(key)
-                        || OpenInv.this.enderChests.containsKey(key)
+                            && OpenInv.this.inventories.get(key).isInUse()
-                        && OpenInv.this.enderChests.get(key).isInUse()
+                            || OpenInv.this.enderChests.containsKey(key)
-                        || OpenInv.this.pluginUsage.containsKey(key);
+                            && OpenInv.this.enderChests.get(key).isInUse()
-            },
+                            || OpenInv.this.pluginUsage.containsKey(key);
-            value -> {
-                String key = OpenInv.this.getPlayerID(value);
-
-                // Check if inventory is stored, and if it is, remove it and eject all viewers
-                if (OpenInv.this.inventories.containsKey(key)) {
-                    Inventory inv = OpenInv.this.inventories.remove(key).getBukkitInventory();
-                    List<HumanEntity> viewers = inv.getViewers();
-                    for (HumanEntity entity : viewers.toArray(new HumanEntity[0])) {
-                        entity.closeInventory();
-                    }
                 }
+            }, new Function<Player>() {
+        @Override
+        public boolean run(final Player value) {
 
-                // Check if ender chest is stored, and if it is, remove it and eject all viewers
+            String key = OpenInv.this.getPlayerID(value);
-                if (OpenInv.this.enderChests.containsKey(key)) {
-                    Inventory inv = OpenInv.this.enderChests.remove(key).getBukkitInventory();
-                    List<HumanEntity> viewers = inv.getViewers();
-                    for (HumanEntity entity : viewers.toArray(new HumanEntity[0])) {
-                        entity.closeInventory();
-                    }
-                }
 
-                if (!OpenInv.this.disableSaving() && !value.isOnline()) {
+            // Check if inventory is stored, and if it is, remove it and eject all viewers
-                    value.saveData();
+            if (OpenInv.this.inventories.containsKey(key)) {
+                Inventory inv = OpenInv.this.inventories.remove(key).getBukkitInventory();
+                List<HumanEntity> viewers = inv.getViewers();
+                for (HumanEntity entity : viewers.toArray(new HumanEntity[0])) {
+                    entity.closeInventory();
                 }
-            });
+            }
+
+            // Check if ender chest is stored, and if it is, remove it and eject all viewers
+            if (OpenInv.this.enderChests.containsKey(key)) {
+                Inventory inv = OpenInv.this.enderChests.remove(key).getBukkitInventory();
+                List<HumanEntity> viewers = inv.getViewers();
+                for (HumanEntity entity : viewers.toArray(new HumanEntity[0])) {
+                    entity.closeInventory();
+                }
+            }
+
+            if (!OpenInv.this.disableSaving() && !value.isOnline()) {
+                value.saveData();
+            }
+            return true;
+        }
+    });
 
     private InternalAccessor accessor;
-    private LanguageManager languageManager;
 
     /**
      * Evicts all viewers lacking cross-world permissions from a Player's inventory.
@@ -127,12 +131,12 @@ public class OpenInv extends JavaPlugin implements IOpenInv {
 
         if (this.inventories.containsKey(key)) {
             Iterator<HumanEntity> iterator = this.inventories.get(key).getBukkitInventory().getViewers().iterator();
-            //noinspection WhileLoopReplaceableByForEach
             while (iterator.hasNext()) {
                 HumanEntity human = iterator.next();
                 // If player has permission or is in the same world, allow continued access
                 // Just in case, also allow null worlds.
-                if (Permissions.CROSSWORLD.hasPermission(human) || human.getWorld().equals(player.getWorld())) {
+                if (Permissions.CROSSWORLD.hasPermission(human) || human.getWorld() == null
+                        || human.getWorld().equals(player.getWorld())) {
                     continue;
                 }
                 human.closeInventory();
@@ -141,10 +145,10 @@ public class OpenInv extends JavaPlugin implements IOpenInv {
 
         if (this.enderChests.containsKey(key)) {
             Iterator<HumanEntity> iterator = this.enderChests.get(key).getBukkitInventory().getViewers().iterator();
-            //noinspection WhileLoopReplaceableByForEach
             while (iterator.hasNext()) {
                 HumanEntity human = iterator.next();
-                if (Permissions.CROSSWORLD.hasPermission(human) || human.getWorld().equals(player.getWorld())) {
+                if (Permissions.CROSSWORLD.hasPermission(human) || human.getWorld() == null
+                        || human.getWorld().equals(player.getWorld())) {
                     continue;
                 }
                 human.closeInventory();
@@ -152,20 +156,6 @@ public class OpenInv extends JavaPlugin implements IOpenInv {
         }
     }
 
-    /**
-     * Convert a raw slot number into a player inventory slot number.
-     *
-     * <p>Note that this method is specifically for converting an ISpecialPlayerInventory slot number into a regular
-     * player inventory slot number.
-     *
-     * @param view the open inventory view
-     * @param rawSlot the raw slot in the view
-     * @return the converted slot number
-     */
-    public int convertToPlayerSlot(InventoryView view, int rawSlot) {
-        return this.accessor.getPlayerDataManager().convertToPlayerSlot(view, rawSlot);
-    }
-
     @Override
     public boolean disableSaving() {
         return this.getConfig().getBoolean("settings.disable-saving", false);
@@ -177,6 +167,50 @@ public class OpenInv extends JavaPlugin implements IOpenInv {
         return this.accessor.getAnySilentContainer();
     }
 
+    private int getLevenshteinDistance(final String string1, final String string2) {
+        if (string1 == null || string2 == null) {
+            throw new IllegalArgumentException("Strings must not be null");
+        }
+
+        if (string1.isEmpty()) {
+            return string2.length();
+        }
+        if (string2.isEmpty()) {
+            return string2.length();
+        }
+        if (string1.equals(string2)) {
+            return 0;
+        }
+
+        int len1 = string1.length();
+        int len2 = string2.length();
+
+        int[] prevDistances = new int[len1 + 1];
+        int[] distances = new int[len1 + 1];
+
+        for (int i = 0; i <= len1; ++i) {
+            prevDistances[i] = i;
+        }
+
+        for (int i = 1; i <= len2; ++i) {
+            // TODO: include tweaks available in Simmetrics?
+            char string2char = string2.charAt(i - 1);
+            distances[0] = i;
+
+            for (int j = 1; j <= len1; ++j) {
+                int cost = string1.charAt(j - 1) == string2char ? 0 : 1;
+
+                distances[j] = Math.min(Math.min(distances[j - 1] + 1, prevDistances[j] + 1), prevDistances[j - 1] + cost);
+            }
+
+            int[] swap = prevDistances;
+            prevDistances = distances;
+            distances = swap;
+        }
+
+        return prevDistances[len1];
+    }
+
     @Override
     public boolean getPlayerAnyChestStatus(@NotNull final OfflinePlayer player) {
         boolean defaultState = false;
@@ -238,18 +272,22 @@ public class OpenInv extends JavaPlugin implements IOpenInv {
         return this.accessor != null && this.accessor.isSupported();
     }
 
+    @Nullable
     @Override
-    public @Nullable Player loadPlayer(@NotNull final OfflinePlayer offline) {
+    public Player loadPlayer(@NotNull final OfflinePlayer offline) {
 
         String key = this.getPlayerID(offline);
         if (this.playerCache.containsKey(key)) {
             return this.playerCache.get(key);
         }
 
-        Player player = offline.getPlayer();
+        // TODO: wrap Player to ensure all methods can safely be called offline
-        if (player != null) {
+        Player loaded;
-            this.playerCache.put(key, player);
+
-            return player;
+        if (offline.isOnline()) {
+            loaded = offline.getPlayer();
+            this.playerCache.put(key, loaded);
+            return loaded;
         }
 
         if (!this.isSupportedVersion()) {
@@ -263,18 +301,33 @@ public class OpenInv extends JavaPlugin implements IOpenInv {
         Future<Player> future = Bukkit.getScheduler().callSyncMethod(this,
                 () -> OpenInv.this.accessor.getPlayerDataManager().loadPlayer(offline));
 
+        int ticks = 0;
+        while (!future.isDone() && !future.isCancelled() && ticks < 10) {
+            ++ticks;
+            try {
+                Thread.sleep(50L);
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+                return null;
+            }
+        }
+
+        if (!future.isDone() || future.isCancelled()) {
+            return null;
+        }
+
         try {
-            player = future.get();
+            loaded = future.get();
         } catch (InterruptedException | ExecutionException e) {
             e.printStackTrace();
             return null;
         }
 
-        if (player != null) {
+        if (loaded != null) {
-            this.playerCache.put(key, player);
+            this.playerCache.put(key, loaded);
         }
 
-        return player;
+        return loaded;
     }
 
     @Override
@@ -282,58 +335,6 @@ public class OpenInv extends JavaPlugin implements IOpenInv {
         return this.accessor.getPlayerDataManager().openInventory(player, inventory);
     }
 
-    public void sendMessage(@NotNull CommandSender sender, @NotNull String key) {
-        String message = this.languageManager.getValue(key, getLocale(sender));
-
-        if (message != null && !message.isEmpty()) {
-            sender.sendMessage(message);
-        }
-    }
-
-    public void sendMessage(@NotNull CommandSender sender, @NotNull String key, String... replacements) {
-        String message = this.languageManager.getValue(key, getLocale(sender), replacements);
-
-        if (message != null && !message.isEmpty()) {
-            sender.sendMessage(message);
-        }
-    }
-
-    public void sendSystemMessage(@NotNull Player player, @NotNull String key) {
-        String message = this.languageManager.getValue(key, getLocale(player));
-
-        if (message == null) {
-            return;
-        }
-
-        int newline = message.indexOf('\n');
-        if (newline != -1) {
-            // No newlines in action bar chat.
-            message = message.substring(0, newline);
-        }
-
-        if (message.isEmpty()) {
-            return;
-        }
-
-        player.spigot().sendMessage(ChatMessageType.ACTION_BAR, TextComponent.fromLegacyText(message));
-    }
-
-    public @Nullable String getLocalizedMessage(@NotNull CommandSender sender, @NotNull String key) {
-        return this.languageManager.getValue(key, getLocale(sender));
-    }
-
-    public @Nullable String getLocalizedMessage(@NotNull CommandSender sender, @NotNull String key, String... replacements) {
-        return this.languageManager.getValue(key, getLocale(sender), replacements);
-    }
-
-    private @Nullable String getLocale(@NotNull CommandSender sender) {
-        if (sender instanceof Player) {
-            return ((Player) sender).getLocale();
-        } else {
-            return this.getConfig().getString("settings.locale", "en_us");
-        }
-    }
-
     @Override
     public boolean notifyAnyChest() {
         return this.getConfig().getBoolean("notify.any-chest", true);
@@ -367,8 +368,6 @@ public class OpenInv extends JavaPlugin implements IOpenInv {
 
         this.accessor = new InternalAccessor(this);
 
-        this.languageManager = new LanguageManager(this, "en_us");
-
         // Version check
         if (this.accessor.isSupported()) {
             // Update existing configuration. May require internal access.
@@ -377,39 +376,35 @@ public class OpenInv extends JavaPlugin implements IOpenInv {
             // Register listeners
             pm.registerEvents(new PlayerListener(this), this);
             pm.registerEvents(new PluginListener(this), this);
-            pm.registerEvents(new InventoryListener(this), this);
+            pm.registerEvents(new InventoryClickListener(), this);
+            pm.registerEvents(new InventoryCloseListener(this), this);
+            // Bukkit will handle missing events for us, attempt to register InventoryDragEvent without a version check
+            pm.registerEvents(new InventoryDragListener(), this);
 
             // Register commands to their executors
-            this.setCommandExecutor(new OpenInvCommand(this), "openinv", "openender");
+            OpenInvPluginCommand openInv = new OpenInvPluginCommand(this);
-            this.setCommandExecutor(new SearchContainerCommand(this), "searchcontainer");
+            this.getCommand("openinv").setExecutor(openInv);
-            this.setCommandExecutor(new SearchInvCommand(this), "searchinv", "searchender");
+            this.getCommand("openender").setExecutor(openInv);
-            this.setCommandExecutor(new SearchEnchantCommand(this), "searchenchant");
+            SearchInvPluginCommand searchInv = new SearchInvPluginCommand(this);
-            this.setCommandExecutor(new ContainerSettingCommand(this), "silentcontainer", "anycontainer");
+            this.getCommand("searchinv").setExecutor(searchInv);
-
+            this.getCommand("searchender").setExecutor(searchInv);
+            this.getCommand("searchenchant").setExecutor(new SearchEnchantPluginCommand(this));
+            this.getCommand("silentchest").setExecutor(new SilentChestPluginCommand(this));
+            this.getCommand("anychest").setExecutor(new AnyChestPluginCommand(this));
         } else {
-            this.sendVersionError(this.getLogger()::warning);
+            this.getLogger().info("Your version of CraftBukkit (" + this.accessor.getVersion() + ") is not supported.");
+            this.getLogger().info("If this version is a recent release, check for an update.");
+            this.getLogger().info("If this is an older version, ensure that you've downloaded the legacy support version.");
         }
 
     }
 
-    private void sendVersionError(Consumer<String> messageMethod) {
-        messageMethod.accept("Your server version (" + this.accessor.getVersion() + ") is not supported.");
-        messageMethod.accept("Please obtain an appropriate version here: " + accessor.getReleasesLink());
-    }
-
-    private void setCommandExecutor(CommandExecutor executor, String... commands) {
-        for (String commandName : commands) {
-            PluginCommand command = this.getCommand(commandName);
-            if (command != null) {
-                command.setExecutor(executor);
-            }
-        }
-    }
-
     @Override
-    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
         if (!this.accessor.isSupported()) {
-            this.sendVersionError(sender::sendMessage);
+            sender.sendMessage("Your version of CraftBukkit (" + this.accessor.getVersion() + ") is not supported.");
+            sender.sendMessage("If this version is a recent release, check for an update.");
+            sender.sendMessage("If this is an older version, ensure that you've downloaded the legacy support version.");
             return true;
         }
         return false;
@@ -472,9 +467,6 @@ public class OpenInv extends JavaPlugin implements IOpenInv {
             return;
         }
 
-        // Replace stored player with our own version
-        this.playerCache.put(key, this.accessor.getPlayerDataManager().inject(player));
-
         if (this.inventories.containsKey(key)) {
             this.inventories.get(key).setPlayerOffline();
         }

plugin/src/main/java/com/lishid/openinv/commands/AnyChestPluginCommand.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.commands;
+
+import com.lishid.openinv.OpenInv;
+import org.bukkit.ChatColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public class AnyChestPluginCommand implements CommandExecutor {
+
+    private final OpenInv plugin;
+
+    public AnyChestPluginCommand(final OpenInv plugin) {
+        this.plugin = plugin;
+    }
+
+    @Override
+    public boolean onCommand(final CommandSender sender, final Command command, final String label, final String[] args) {
+        if (!(sender instanceof Player)) {
+            sender.sendMessage(ChatColor.RED + "You can't use this from the console.");
+            return true;
+        }
+
+        Player player = (Player) sender;
+
+        if (args.length > 0 && args[0].equalsIgnoreCase("check")) {
+            sender.sendMessage("AnyChest is " + (this.plugin.getPlayerAnyChestStatus(player) ? "ON" : "OFF") + ".");
+            return true;
+        }
+
+        this.plugin.setPlayerAnyChestStatus(player, !this.plugin.getPlayerAnyChestStatus(player));
+        sender.sendMessage("AnyChest is now " + (this.plugin.getPlayerAnyChestStatus(player) ? "ON" : "OFF") + ".");
+
+        return true;
+    }
+
+}

plugin/src/main/java/com/lishid/openinv/commands/ContainerSettingCommand.java

@@ -1,87 +0,0 @@
-/*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 3.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.lishid.openinv.commands;
-
-import com.lishid.openinv.OpenInv;
-import com.lishid.openinv.util.TabCompleter;
-import java.util.Collections;
-import java.util.List;
-import java.util.function.BiConsumer;
-import java.util.function.Predicate;
-import org.bukkit.OfflinePlayer;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandSender;
-import org.bukkit.command.TabExecutor;
-import org.bukkit.entity.Player;
-import org.jetbrains.annotations.NotNull;
-
-public class ContainerSettingCommand implements TabExecutor {
-
-    private final OpenInv plugin;
-
-    public ContainerSettingCommand(final OpenInv plugin) {
-        this.plugin = plugin;
-    }
-
-    @Override
-    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
-        if (!(sender instanceof Player)) {
-            plugin.sendMessage(sender, "messages.error.consoleUnsupported");
-            return true;
-        }
-
-        Player player = (Player) sender;
-        boolean any = command.getName().startsWith("any");
-        Predicate<Player> getSetting = any ? plugin::getPlayerAnyChestStatus : plugin::getPlayerSilentChestStatus;
-        BiConsumer<OfflinePlayer, Boolean> setSetting = any ? plugin::setPlayerAnyChestStatus : plugin::setPlayerSilentChestStatus;
-
-        if (args.length > 0) {
-            args[0] = args[0].toLowerCase();
-
-            if (args[0].equals("on")) {
-                setSetting.accept(player, true);
-            } else if (args[0].equals("off")) {
-                setSetting.accept(player, false);
-            } else if (!args[0].equals("check")) {
-                // Invalid argument, show usage.
-                return false;
-            }
-
-        } else {
-            setSetting.accept(player, !getSetting.test(player));
-        }
-
-        String onOff = plugin.getLocalizedMessage(player, getSetting.test(player) ? "messages.info.on" : "messages.info.off");
-        if (onOff == null) {
-            onOff = String.valueOf(getSetting.test(player));
-        }
-
-        plugin.sendMessage(sender, "messages.info.settingState","%setting%", any ? "AnyContainer" : "SilentContainer", "%state%", onOff);
-
-        return true;
-    }
-
-    @Override
-    public List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
-        if (!command.testPermissionSilent(sender) || args.length != 1) {
-            return Collections.emptyList();
-        }
-
-        return TabCompleter.completeString(args[0], new String[] {"check", "on", "off"});
-    }
-
-}

plugin/src/main/java/com/lishid/openinv/commands/OpenInvPluginCommand.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -19,36 +19,33 @@ package com.lishid.openinv.commands;
 import com.lishid.openinv.OpenInv;
 import com.lishid.openinv.internal.ISpecialInventory;
 import com.lishid.openinv.util.Permissions;
-import com.lishid.openinv.util.TabCompleter;
-import java.util.Collections;
 import java.util.HashMap;
-import java.util.List;
+import org.bukkit.ChatColor;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
-import org.bukkit.command.TabExecutor;
 import org.bukkit.entity.Player;
 import org.bukkit.scheduler.BukkitRunnable;
-import org.jetbrains.annotations.NotNull;
 
-public class OpenInvCommand implements TabExecutor {
+public class OpenInvPluginCommand implements CommandExecutor {
 
     private final OpenInv plugin;
-    private final HashMap<Player, String> openInvHistory = new HashMap<>();
+    private final HashMap<Player, String> openInvHistory = new HashMap<Player, String>();
-    private final HashMap<Player, String> openEnderHistory = new HashMap<>();
+    private final HashMap<Player, String> openEnderHistory = new HashMap<Player, String>();
 
-    public OpenInvCommand(final OpenInv plugin) {
+    public OpenInvPluginCommand(final OpenInv plugin) {
         this.plugin = plugin;
     }
 
     @Override
-    public boolean onCommand(@NotNull final CommandSender sender, @NotNull final Command command, @NotNull final String label, @NotNull final String[] args) {
+    public boolean onCommand(final CommandSender sender, final Command command, final String label, final String[] args) {
         if (!(sender instanceof Player)) {
-            plugin.sendMessage(sender, "messages.error.consoleUnsupported");
+            sender.sendMessage(ChatColor.RED + "You can't use this from the console.");
             return true;
         }
 
-        if (args.length > 0 && (args[0].equalsIgnoreCase("help") || args[0].equals("?"))) {
+        if (args.length > 0 && args[0].equalsIgnoreCase("?")) {
             this.plugin.showHelp((Player) sender);
             return true;
         }
@@ -76,10 +73,10 @@ public class OpenInvCommand implements TabExecutor {
         new BukkitRunnable() {
             @Override
             public void run() {
-                final OfflinePlayer offlinePlayer = OpenInvCommand.this.plugin.matchPlayer(name);
+                final OfflinePlayer offlinePlayer = OpenInvPluginCommand.this.plugin.matchPlayer(name);
 
                 if (offlinePlayer == null || !offlinePlayer.hasPlayedBefore() && !offlinePlayer.isOnline()) {
-                    plugin.sendMessage(player, "messages.error.invalidPlayer");
+                    player.sendMessage(ChatColor.RED + "Player not found!");
                     return;
                 }
 
@@ -89,9 +86,9 @@ public class OpenInvCommand implements TabExecutor {
                         if (!player.isOnline()) {
                             return;
                         }
-                        OpenInvCommand.this.openInventory(player, offlinePlayer, openinv);
+                        OpenInvPluginCommand.this.openInventory(player, offlinePlayer, openinv);
                     }
-                }.runTask(OpenInvCommand.this.plugin);
+                }.runTask(OpenInvPluginCommand.this.plugin);
 
             }
         }.runTaskAsynchronously(this.plugin);
@@ -100,58 +97,49 @@ public class OpenInvCommand implements TabExecutor {
     }
 
     private void openInventory(final Player player, final OfflinePlayer target, boolean openinv) {
+
+
         Player onlineTarget;
         boolean online = target.isOnline();
 
         if (!online) {
-            if (Permissions.OPENOFFLINE.hasPermission(player)) {
+            // Try loading the player's data
-                // Try loading the player's data
+            onlineTarget = this.plugin.loadPlayer(target);
-                onlineTarget = this.plugin.loadPlayer(target);
+
-            } else {
+            if (onlineTarget == null) {
-                plugin.sendMessage(player, "messages.error.permissionPlayerOffline");
+                player.sendMessage(ChatColor.RED + "Player not found!");
                 return;
             }
         } else {
-            if (Permissions.OPENONLINE.hasPermission(player)) {
+            onlineTarget = target.getPlayer();
-                onlineTarget = target.getPlayer();
-            } else {
-                plugin.sendMessage(player, "messages.error.permissionPlayerOnline");
-                return;
-            }
-        }
-
-        if (onlineTarget == null) {
-            plugin.sendMessage(player, "messages.error.invalidPlayer");
-            return;
         }
 
         // Permissions checks
         if (onlineTarget.equals(player)) {
             // Inventory: Additional permission required to open own inventory
             if (openinv && !Permissions.OPENSELF.hasPermission(player)) {
-                plugin.sendMessage(player, "messages.error.permissionOpenSelf");
+                player.sendMessage(ChatColor.RED + "You're not allowed to open your own inventory!");
                 return;
             }
         } else {
             // Enderchest: Additional permission required to open others' ender chests
             if (!openinv && !Permissions.ENDERCHEST_ALL.hasPermission(player)) {
-                plugin.sendMessage(player, "messages.error.permissionEnderAll");
+                player.sendMessage(ChatColor.RED + "You do not have permission to access other players' ender chests.");
                 return;
             }
 
             // Protected check
             if (!Permissions.OVERRIDE.hasPermission(player)
                     && Permissions.EXEMPT.hasPermission(onlineTarget)) {
-                plugin.sendMessage(player, "messages.error.permissionExempt",
+                player.sendMessage(ChatColor.RED + onlineTarget.getDisplayName() + "'s inventory is protected!");
-                        "%target%", onlineTarget.getDisplayName());
                 return;
             }
 
             // Crossworld check
             if (!Permissions.CROSSWORLD.hasPermission(player)
                     && !onlineTarget.getWorld().equals(player.getWorld())) {
-                plugin.sendMessage(player, "messages.error.permissionCrossWorld",
+                player.sendMessage(
-                        "%target%", onlineTarget.getDisplayName());
+                        ChatColor.RED + onlineTarget.getDisplayName() + " is not in your world!");
                 return;
             }
         }
@@ -164,7 +152,7 @@ public class OpenInvCommand implements TabExecutor {
         try {
             inv = openinv ? this.plugin.getSpecialInventory(onlineTarget, online) : this.plugin.getSpecialEnderChest(onlineTarget, online);
         } catch (Exception e) {
-            plugin.sendMessage(player, "messages.error.commandException");
+            player.sendMessage(ChatColor.RED + "An error occurred creating " + onlineTarget.getDisplayName() + "'s inventory!");
             e.printStackTrace();
             return;
         }
@@ -173,13 +161,4 @@ public class OpenInvCommand implements TabExecutor {
         plugin.openInventory(player, inv);
     }
 
-    @Override
-    public List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
-        if (!command.testPermissionSilent(sender) || args.length != 1) {
-            return Collections.emptyList();
-        }
-
-        return TabCompleter.completeOnlinePlayer(sender, args[0]);
-    }
-
 }

plugin/src/main/java/com/lishid/openinv/commands/SearchContainerCommand.java

@@ -1,129 +0,0 @@
-/*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 3.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.lishid.openinv.commands;
-
-import com.lishid.openinv.OpenInv;
-import com.lishid.openinv.util.TabCompleter;
-import java.util.Collections;
-import java.util.List;
-import org.bukkit.Chunk;
-import org.bukkit.Material;
-import org.bukkit.World;
-import org.bukkit.block.BlockState;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandSender;
-import org.bukkit.command.TabExecutor;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.InventoryHolder;
-import org.jetbrains.annotations.NotNull;
-
-/**
- * Command for searching containers in a radius of chunks.
- */
-public class SearchContainerCommand implements TabExecutor {
-
-    private final OpenInv plugin;
-
-    public SearchContainerCommand(OpenInv plugin) {
-        this.plugin = plugin;
-    }
-
-    @Override
-    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
-        if (!(sender instanceof Player)) {
-            plugin.sendMessage(sender, "messages.error.consoleUnsupported");
-            return true;
-        }
-
-        if (args.length < 1) {
-            // Must supply material
-            return false;
-        }
-
-        Material material = Material.getMaterial(args[0].toUpperCase());
-
-        if (material == null) {
-            plugin.sendMessage(sender, "messages.error.invalidMaterial", "%target%", args[0]);
-            return false;
-        }
-
-        int radius = 5;
-
-        if (args.length > 1) {
-            try {
-                radius = Integer.parseInt(args[1]);
-            } catch (NumberFormatException e) {
-                // Invalid radius supplied
-                return false;
-            }
-        }
-
-        Player senderPlayer = (Player) sender;
-        World world = senderPlayer.getWorld();
-        Chunk centerChunk = senderPlayer.getLocation().getChunk();
-        StringBuilder locations = new StringBuilder();
-
-        for (int dX = -radius; dX <= radius; ++dX) {
-            for (int dZ = -radius; dZ <= radius; ++dZ) {
-                if (!world.loadChunk(centerChunk.getX() + dX, centerChunk.getZ() + dZ, false)) {
-                    continue;
-                }
-                Chunk chunk = world.getChunkAt(centerChunk.getX() + dX, centerChunk.getZ() + dZ);
-                for (BlockState tileEntity : chunk.getTileEntities()) {
-                    if (!(tileEntity instanceof InventoryHolder)) {
-                        continue;
-                    }
-                    InventoryHolder holder = (InventoryHolder) tileEntity;
-                    if (!holder.getInventory().contains(material)) {
-                        continue;
-                    }
-                    locations.append(holder.getInventory().getType().name().toLowerCase()).append(" (")
-                            .append(tileEntity.getX()).append(',').append(tileEntity.getY()).append(',')
-                            .append(tileEntity.getZ()).append("), ");
-                }
-            }
-        }
-
-        // Matches found, delete trailing comma and space
-        if (locations.length() > 0) {
-            locations.delete(locations.length() - 2, locations.length());
-        } else {
-            plugin.sendMessage(sender, "messages.info.container.noMatches",
-                    "%target%", material.name());
-            return true;
-        }
-
-        plugin.sendMessage(sender, "messages.info.container.matches",
-                "%target%", material.name(), "%detail%", locations.toString());
-        return true;
-    }
-
-    @Override
-    public List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, String[] args) {
-        if (args.length < 1 || args.length > 2 || !command.testPermissionSilent(sender)) {
-            return Collections.emptyList();
-        }
-
-        String argument = args[args.length - 1];
-        if (args.length == 1) {
-            return TabCompleter.completeEnum(argument, Material.class);
-        } else {
-            return TabCompleter.completeInteger(argument);
-        }
-    }
-
-}

plugin/src/main/java/com/lishid/openinv/commands/SearchEnchantPluginCommand.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -17,21 +17,15 @@
 package com.lishid.openinv.commands;
 
 import com.lishid.openinv.OpenInv;
-import com.lishid.openinv.util.TabCompleter;
-import java.util.Collections;
-import java.util.List;
 import org.bukkit.Material;
-import org.bukkit.NamespacedKey;
 import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
-import org.bukkit.command.TabExecutor;
 import org.bukkit.enchantments.Enchantment;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 /**
  * Command adding the ability to search online players' inventories for enchantments of a specific
@@ -39,16 +33,16 @@ import org.jetbrains.annotations.Nullable;
  *
  * @author Jikoo
  */
-public class SearchEnchantCommand implements TabExecutor {
+public class SearchEnchantPluginCommand implements CommandExecutor {
 
     private final OpenInv plugin;
 
-    public SearchEnchantCommand(OpenInv plugin) {
+    public SearchEnchantPluginCommand(OpenInv plugin) {
         this.plugin = plugin;
     }
 
     @Override
-    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
         if (args.length == 0) {
             return false;
         }
@@ -57,28 +51,14 @@ public class SearchEnchantCommand implements TabExecutor {
         int level = 0;
 
         for (String argument : args) {
-            try {
+            Enchantment localEnchant = Enchantment.getByName(argument.toUpperCase());
-                level = Integer.parseInt(argument);
-                continue;
-            } catch (NumberFormatException ignored) {}
-
-            argument = argument.toLowerCase();
-            int colon = argument.indexOf(':');
-            NamespacedKey key;
-            try {
-                if (colon > -1 && colon < argument.length() - 1) {
-                    key = new NamespacedKey(argument.substring(0, colon), argument.substring(colon + 1));
-                } else {
-                    key = NamespacedKey.minecraft(argument);
-                }
-            } catch (IllegalArgumentException ignored) {
-                continue;
-            }
-
-            Enchantment localEnchant = Enchantment.getByKey(key);
             if (localEnchant != null) {
                 enchant = localEnchant;
+                continue;
             }
+            try {
+                level = Integer.parseInt(argument);
+            } catch (NumberFormatException ignored) {}
         }
 
         // Arguments not set correctly
@@ -114,20 +94,17 @@ public class SearchEnchantCommand implements TabExecutor {
             // Matches found, delete trailing comma and space
             players.delete(players.length() - 2, players.length());
         } else {
-            plugin.sendMessage(sender, "messages.info.player.noMatches",
+            sender.sendMessage("No players found with " + (enchant == null ? "any enchant" : enchant.getName())
-                    "%target%", (enchant != null ? enchant.getKey().toString() : "") + " >= " + level);
+                    + " of level " + level + " or higher.");
             return true;
         }
 
-        plugin.sendMessage(sender, "messages.info.player.matches",
+        sender.sendMessage("Players: " + players.toString());
-                "%target%", (enchant != null ? enchant.getKey().toString() : "") + " >= " + level,
-                "%detail%", players.toString());
         return true;
     }
 
-    private boolean containsEnchantment(Inventory inventory, @Nullable Enchantment enchant, int minLevel) {
+    private boolean containsEnchantment(Inventory inventory, Enchantment enchant, int minLevel) {
         for (ItemStack item : inventory.getContents()) {
-            //noinspection ConstantConditions // Spigot improperly annotated, should be ItemStack @NotNull []
             if (item == null || item.getType() == Material.AIR) {
                 continue;
             }
@@ -140,7 +117,7 @@ public class SearchEnchantCommand implements TabExecutor {
                     continue;
                 }
                 ItemMeta meta = item.getItemMeta();
-                if (meta == null || !meta.hasEnchants()) {
+                if (!meta.hasEnchants()) {
                     continue;
                 }
                 for (int enchLevel : meta.getEnchants().values()) {
@@ -153,17 +130,4 @@ public class SearchEnchantCommand implements TabExecutor {
         return false;
     }
 
-    @Override
-    public List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
-        if (!command.testPermissionSilent(sender) || args.length < 1 || args.length > 2) {
-            return Collections.emptyList();
-        }
-
-        if (args.length == 1) {
-            return TabCompleter.completeObject(args[0], enchantment -> enchantment.getKey().toString(), Enchantment.values());
-        } else {
-            return TabCompleter.completeInteger(args[1]);
-        }
-    }
-
 }

plugin/src/main/java/com/lishid/openinv/commands/SearchInvPluginCommand.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -17,54 +17,50 @@
 package com.lishid.openinv.commands;
 
 import com.lishid.openinv.OpenInv;
-import com.lishid.openinv.util.TabCompleter;
+import org.bukkit.ChatColor;
-import java.util.Collections;
-import java.util.List;
 import org.bukkit.Material;
 import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
-import org.bukkit.command.TabExecutor;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.Inventory;
-import org.jetbrains.annotations.NotNull;
 
-public class SearchInvCommand implements TabExecutor {
+public class SearchInvPluginCommand implements CommandExecutor {
 
     private final OpenInv plugin;
 
-    public SearchInvCommand(OpenInv plugin) {
+    public SearchInvPluginCommand(OpenInv plugin) {
         this.plugin = plugin;
     }
 
     @Override
-    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
 
         Material material = null;
+        int count = 1;
 
         if (args.length >= 1) {
-            material = Material.getMaterial(args[0].toUpperCase());
+            String[] gData = args[0].split(":");
+            material = Material.matchMaterial(gData[0]);
         }
 
-        if (material == null) {
-            plugin.sendMessage(sender, "messages.error.invalidMaterial", "%target%", args.length > 0 ? args[0] : "null");
-            return false;
-        }
-
-        int count = 1;
-
         if (args.length >= 2) {
             try {
                 count = Integer.parseInt(args[1]);
             } catch (NumberFormatException ex) {
-                plugin.sendMessage(sender, "messages.error.invalidNumber", "%target%", args[1]);
+                sender.sendMessage(ChatColor.RED + "'" + args[1] + "' is not a number!");
                 return false;
             }
         }
 
+        if (material == null) {
+            sender.sendMessage(ChatColor.RED + "Unknown item");
+            return false;
+        }
+
         StringBuilder players = new StringBuilder();
-        boolean searchInv = command.getName().equals("searchinv");
         for (Player player : plugin.getServer().getOnlinePlayers()) {
-            Inventory inventory = searchInv ? player.getInventory() : player.getEnderChest();
+            Inventory inventory = command.getName().equals("searchinv") ? player.getInventory() : player.getEnderChest();
             if (inventory.contains(material, count)) {
                 players.append(player.getName()).append(", ");
             }
@@ -74,28 +70,11 @@ public class SearchInvCommand implements TabExecutor {
         if (players.length() > 0) {
             players.delete(players.length() - 2, players.length());
         } else {
-            plugin.sendMessage(sender, "messages.info.player.noMatches",
+            sender.sendMessage("No players found with " + material.toString());
-                    "%target%", material.name());
-            return true;
         }
 
-        plugin.sendMessage(sender, "messages.info.player.matches",
+        sender.sendMessage("Players with the item " + material.toString() + ": " + players.toString());
-                "%target%", material.name(), "%detail%", players.toString());
         return true;
     }
 
-    @Override
-    public List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
-        if (args.length < 1 || args.length > 2 || !command.testPermissionSilent(sender)) {
-            return Collections.emptyList();
-        }
-
-        String argument = args[args.length - 1];
-        if (args.length == 1) {
-            return TabCompleter.completeEnum(argument, Material.class);
-        } else {
-            return TabCompleter.completeInteger(argument);
-        }
-    }
-
 }

plugin/src/main/java/com/lishid/openinv/commands/SilentChestPluginCommand.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.commands;
+
+import com.lishid.openinv.OpenInv;
+import org.bukkit.ChatColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public class SilentChestPluginCommand implements CommandExecutor {
+
+    private final OpenInv plugin;
+
+    public SilentChestPluginCommand(OpenInv plugin) {
+        this.plugin = plugin;
+    }
+
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (!(sender instanceof Player)) {
+            sender.sendMessage(ChatColor.RED + "You can't use this from the console.");
+            return true;
+        }
+
+        Player player = (Player) sender;
+
+        if (args.length > 0 && args[0].equalsIgnoreCase("check")) {
+            sender.sendMessage("SilentChest is " + (plugin.getPlayerAnyChestStatus(player) ? "ON" : "OFF") + ".");
+            return true;
+        }
+
+        plugin.setPlayerSilentChestStatus(player, !plugin.getPlayerSilentChestStatus(player));
+        sender.sendMessage("SilentChest is now " + (plugin.getPlayerSilentChestStatus(player) ? "ON" : "OFF") + ".");
+
+        return true;
+    }
+}

plugin/src/main/java/com/lishid/openinv/internal/OpenInventoryView.java

@@ -1,83 +0,0 @@
-/*
- * Copyright (C) 2011-2021 lishid. All rights reserved.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 3.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.lishid.openinv.internal;
-
-import com.lishid.openinv.OpenInv;
-import org.bukkit.entity.HumanEntity;
-import org.bukkit.entity.Player;
-import org.bukkit.event.inventory.InventoryType;
-import org.bukkit.inventory.Inventory;
-import org.bukkit.inventory.InventoryView;
-import org.jetbrains.annotations.NotNull;
-
-public class OpenInventoryView extends InventoryView {
-
-    private final Player player;
-    private final ISpecialInventory inventory;
-    private final String titleKey;
-    private final String titleDefaultSuffix;
-    private String title;
-
-    public OpenInventoryView(Player player, ISpecialInventory inventory, String titleKey, String titleDefaultSuffix) {
-        this.player = player;
-        this.inventory = inventory;
-        this.titleKey = titleKey;
-        this.titleDefaultSuffix = titleDefaultSuffix;
-    }
-
-    @Override
-    public @NotNull Inventory getTopInventory() {
-        return inventory.getBukkitInventory();
-    }
-
-    @Override
-    public @NotNull Inventory getBottomInventory() {
-        return getPlayer().getInventory();
-    }
-
-    @Override
-    public @NotNull HumanEntity getPlayer() {
-        return player;
-    }
-
-    @Override
-    public @NotNull InventoryType getType() {
-        return inventory.getBukkitInventory().getType();
-    }
-
-    @Override
-    public @NotNull String getTitle() {
-        if (title == null) {
-            HumanEntity owner = getPlayer();
-
-            String localTitle = OpenInv.getPlugin(OpenInv.class)
-                    .getLocalizedMessage(
-                            owner,
-                            titleKey,
-                            "%player%",
-                            owner.getName());
-            if (localTitle != null) {
-                title = localTitle;
-            } else  {
-                title = owner.getName() + titleDefaultSuffix;
-            }
-        }
-
-        return title;
-    }
-
-}

plugin/src/main/java/com/lishid/openinv/listeners/InventoryClickListener.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.listeners;
+
+import com.lishid.openinv.util.InventoryAccess;
+import com.lishid.openinv.util.Permissions;
+import org.bukkit.entity.HumanEntity;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.inventory.Inventory;
+
+public class InventoryClickListener implements Listener {
+
+    @EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
+    public void onInventoryClick(InventoryClickEvent event) {
+        HumanEntity entity = event.getWhoClicked();
+        Inventory inventory = event.getInventory();
+        if (InventoryAccess.isPlayerInventory(inventory) && !Permissions.EDITINV.hasPermission(entity)
+                || InventoryAccess.isEnderChest(inventory) && !Permissions.EDITENDER.hasPermission(entity)) {
+            event.setCancelled(true);
+        }
+    }
+
+}

plugin/src/main/java/com/lishid/openinv/listeners/InventoryCloseListener.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.listeners;
+
+import com.lishid.openinv.IOpenInv;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.inventory.InventoryCloseEvent;
+
+public class InventoryCloseListener implements Listener {
+
+    private final IOpenInv plugin;
+
+    public InventoryCloseListener(final IOpenInv plugin) {
+        this.plugin = plugin;
+    }
+
+    @EventHandler
+    public void onInventoryClose(final InventoryCloseEvent event) {
+        if (!(event.getPlayer() instanceof Player)) {
+            return;
+        }
+
+        Player player = (Player) event.getPlayer();
+
+        if (this.plugin.getPlayerSilentChestStatus(player)) {
+            this.plugin.getAnySilentContainer().deactivateContainer(player);
+        }
+    }
+
+}

plugin/src/main/java/com/lishid/openinv/listeners/InventoryDragListener.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.listeners;
+
+import com.lishid.openinv.util.InventoryAccess;
+import com.lishid.openinv.util.Permissions;
+import org.bukkit.entity.HumanEntity;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.inventory.InventoryDragEvent;
+import org.bukkit.inventory.Inventory;
+
+/**
+ * Listener for InventoryDragEvents to prevent unpermitted modification of special inventories.
+ *
+ * @author Jikoo
+ */
+public class InventoryDragListener implements Listener {
+
+    @EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
+    public void onInventoryDrag(InventoryDragEvent event) {
+        HumanEntity entity = event.getWhoClicked();
+        Inventory inventory = event.getInventory();
+        if (InventoryAccess.isPlayerInventory(inventory) && !Permissions.EDITINV.hasPermission(entity)
+                || InventoryAccess.isEnderChest(inventory) && !Permissions.EDITENDER.hasPermission(entity)) {
+            event.setCancelled(true);
+        }
+    }
+
+}

plugin/src/main/java/com/lishid/openinv/listeners/InventoryListener.java

@@ -1,205 +0,0 @@
-/*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 3.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.lishid.openinv.listeners;
-
-import com.lishid.openinv.OpenInv;
-import com.lishid.openinv.internal.ISpecialPlayerInventory;
-import com.lishid.openinv.util.InventoryAccess;
-import com.lishid.openinv.util.Permissions;
-import java.util.Map;
-import java.util.Set;
-import java.util.stream.Collectors;
-import org.bukkit.GameMode;
-import org.bukkit.entity.HumanEntity;
-import org.bukkit.entity.Player;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.EventPriority;
-import org.bukkit.event.Listener;
-import org.bukkit.event.inventory.InventoryAction;
-import org.bukkit.event.inventory.InventoryClickEvent;
-import org.bukkit.event.inventory.InventoryCloseEvent;
-import org.bukkit.event.inventory.InventoryDragEvent;
-import org.bukkit.event.inventory.InventoryInteractEvent;
-import org.bukkit.inventory.Inventory;
-import org.bukkit.inventory.InventoryView;
-import org.bukkit.inventory.ItemStack;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-/**
- * Listener for inventory-related events to prevent modification of inventories where not allowed.
- *
- * @author Jikoo
- */
-public class InventoryListener implements Listener {
-
-    private final OpenInv plugin;
-
-    public InventoryListener(final OpenInv plugin) {
-        this.plugin = plugin;
-    }
-
-    @EventHandler
-    public void onInventoryClose(@NotNull final InventoryCloseEvent event) {
-        if (!(event.getPlayer() instanceof Player)) {
-            return;
-        }
-
-        Player player = (Player) event.getPlayer();
-
-        if (this.plugin.getPlayerSilentChestStatus(player)) {
-            this.plugin.getAnySilentContainer().deactivateContainer(player);
-        }
-    }
-
-    @EventHandler(priority = EventPriority.LOWEST)
-    public void onInventoryClick(@NotNull final InventoryClickEvent event) {
-        if (handleInventoryInteract(event)) {
-            return;
-        }
-
-        // Safe cast - has to be a player to be the holder of a special player inventory.
-        Player player = (Player) event.getWhoClicked();
-
-        if (event.getAction() != InventoryAction.MOVE_TO_OTHER_INVENTORY) {
-            // All own-inventory interactions require updates to display properly.
-            // Update in same tick after event completion.
-            this.plugin.getServer().getScheduler().runTask(this.plugin, player::updateInventory);
-            return;
-        }
-
-        // Extra handling for MOVE_TO_OTHER_INVENTORY - apparently Mojang no longer removes the item from the target
-        // inventory prior to adding it to existing stacks.
-        ItemStack currentItem = event.getCurrentItem();
-        if (currentItem == null) {
-            // Other plugin doing some sort of handling (would be NOTHING for null item otherwise), ignore.
-            return;
-        }
-
-        ItemStack clone = currentItem.clone();
-        event.setCurrentItem(null);
-
-        // Complete add action in same tick after event completion.
-        this.plugin.getServer().getScheduler().runTask(this.plugin, () -> {
-            player.getInventory().addItem(clone);
-            player.updateInventory();
-        });
-    }
-
-    @EventHandler(priority = EventPriority.LOWEST)
-    public void onInventoryDrag(@NotNull final InventoryDragEvent event) {
-        if (handleInventoryInteract(event)) {
-            return;
-        }
-
-        InventoryView view = event.getView();
-        int topSize = view.getTopInventory().getSize();
-
-        // Get bottom inventory active slots as player inventory slots.
-        Set<Integer> slots = event.getRawSlots().stream()
-                .filter(slot -> slot >= topSize)
-                .map(slot -> plugin.convertToPlayerSlot(view, slot)).collect(Collectors.toSet());
-
-        int overlapLosses = 0;
-
-        // Count overlapping slots.
-        for (Map.Entry<Integer, ItemStack> newItem : event.getNewItems().entrySet()) {
-            int rawSlot = newItem.getKey();
-
-            // Skip bottom inventory slots.
-            if (rawSlot >= topSize) {
-                continue;
-            }
-
-            int convertedSlot = plugin.convertToPlayerSlot(view, rawSlot);
-
-            if (slots.contains(convertedSlot)) {
-                overlapLosses += getCountDiff(view.getItem(rawSlot), newItem.getValue());
-            }
-        }
-
-        // Allow no overlap to proceed as usual.
-        if (overlapLosses < 1) {
-            return;
-        }
-
-        ItemStack cursor = event.getCursor();
-        if (cursor != null) {
-            cursor.setAmount(cursor.getAmount() + overlapLosses);
-        } else {
-            cursor = event.getOldCursor().clone();
-            cursor.setAmount(overlapLosses);
-        }
-
-        event.setCursor(cursor);
-    }
-
-    private int getCountDiff(@Nullable ItemStack original, @NotNull ItemStack result) {
-        if (original == null || original.getType() != result.getType()) {
-            return result.getAmount();
-        }
-
-        return result.getAmount() - original.getAmount();
-    }
-
-    /**
-     * Handle common InventoryInteractEvent functions.
-     *
-     * @param event the InventoryInteractEvent
-     * @return true unless the top inventory is the holder's own inventory
-     */
-    private boolean handleInventoryInteract(@NotNull final InventoryInteractEvent event) {
-        HumanEntity entity = event.getWhoClicked();
-
-        // Un-cancel spectator interactions.
-        if (Permissions.SPECTATE.hasPermission(entity) && entity.getGameMode() == GameMode.SPECTATOR) {
-            event.setCancelled(false);
-        }
-
-        if (event.isCancelled()) {
-            return true;
-        }
-
-        Inventory inventory = event.getView().getTopInventory();
-
-        // Is the inventory a special ender chest?
-        if (InventoryAccess.isEnderChest(inventory)) {
-            // Disallow ender chest interaction for users without edit permission.
-            if (!Permissions.EDITENDER.hasPermission(entity)) {
-                event.setCancelled(true);
-            }
-            return true;
-        }
-
-        ISpecialPlayerInventory playerInventory = InventoryAccess.getPlayerInventory(inventory);
-
-        // Ignore inventories other than special player inventories.
-        if (playerInventory == null) {
-            return true;
-        }
-
-        // Disallow player inventory interaction for users without edit permission.
-        if (!Permissions.EDITINV.hasPermission(entity)) {
-            event.setCancelled(true);
-            return true;
-        }
-
-        // Only specially handle actions in the player's own inventory.
-        return !event.getWhoClicked().equals(event.getView().getTopInventory().getHolder());
-    }
-
-}

plugin/src/main/java/com/lishid/openinv/listeners/PlayerListener.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -37,7 +37,7 @@ public class PlayerListener implements Listener {
         this.plugin = plugin;
     }
 
-    @EventHandler(priority = EventPriority.LOWEST)
+    @EventHandler(priority = EventPriority.MONITOR)
     public void onPlayerJoin(final PlayerJoinEvent event) {
         plugin.setPlayerOnline(event.getPlayer());
     }
@@ -54,14 +54,8 @@ public class PlayerListener implements Listener {
 
     @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
     public void onPlayerInteract(PlayerInteractEvent event) {
-
-        // Do not cancel 3rd party plugins' custom events
-        if (!PlayerInteractEvent.class.equals(event.getClass())) {
-            return;
-        }
-
         if (event.getAction() != Action.RIGHT_CLICK_BLOCK || event.getPlayer().isSneaking()
-                || event.useInteractedBlock() == Result.DENY || event.getClickedBlock() == null
+                || event.useInteractedBlock() == Result.DENY
                 || !plugin.getAnySilentContainer().isAnySilentContainer(event.getClickedBlock())) {
             return;
         }
@@ -77,15 +71,13 @@ public class PlayerListener implements Listener {
         boolean silent = Permissions.SILENT.hasPermission(player) && plugin.getPlayerSilentChestStatus(player);
 
         // If anycontainer or silentcontainer is active
-        if (any || silent) {
+        if ((any || silent) && plugin.getAnySilentContainer().activateContainer(player, silent, event.getClickedBlock())) {
-            if (plugin.getAnySilentContainer().activateContainer(player, silent, event.getClickedBlock())) {
+            if (silent && plugin.notifySilentChest() && needsAny && plugin.notifyAnyChest()) {
-                if (silent && plugin.notifySilentChest() && needsAny && plugin.notifyAnyChest()) {
+                player.sendMessage("You are opening a blocked container silently.");
-                    plugin.sendSystemMessage(player, "messages.info.containerBlockedSilent");
+            } else if (silent && plugin.notifySilentChest()) {
-                } else if (needsAny && plugin.notifyAnyChest()) {
+                player.sendMessage("You are opening a container silently.");
-                    plugin.sendSystemMessage(player, "messages.info.containerBlocked");
+            } else if (needsAny && plugin.notifyAnyChest()) {
-                } else if (silent && plugin.notifySilentChest()) {
+                player.sendMessage("You are opening a blocked container.");
-                    plugin.sendSystemMessage(player, "messages.info.containerSilent");
-                }
             }
             event.setCancelled(true);
         }

plugin/src/main/java/com/lishid/openinv/listeners/PluginListener.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

plugin/src/main/java/com/lishid/openinv/util/ConfigUpdater.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2019 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -24,6 +24,7 @@ import java.util.Map;
 import java.util.Set;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.scheduler.BukkitRunnable;
 
 public class ConfigUpdater {
 
@@ -35,8 +36,7 @@ public class ConfigUpdater {
 
     public void checkForUpdates() {
         final int version = plugin.getConfig().getInt("config-version", 1);
-        ConfigurationSection defaults = plugin.getConfig().getDefaults();
+        if (version >= plugin.getConfig().getDefaults().getInt("config-version")) {
-        if (defaults == null || version >= defaults.getInt("config-version")) {
             return;
         }
 
@@ -50,72 +50,73 @@ public class ConfigUpdater {
             plugin.getLogger().warning("Could not back up config.yml before updating!");
         }
 
-        plugin.getServer().getScheduler().runTaskAsynchronously(plugin, () -> {
+        new BukkitRunnable() {
-            if (version < 2) {
+            @Override
-                updateConfig1To2();
+            public void run() {
-            }
+                if (version < 2) {
-            if (version < 3) {
+                    updateConfig1To2();
-                updateConfig2To3();
+                }
-            }
+                if (version < 3) {
-            if (version < 4) {
+                    updateConfig2To3();
-                updateConfig3To4();
+                }
-            }
 
-            plugin.getServer().getScheduler().runTask(plugin, () -> {
+                new BukkitRunnable() {
-                plugin.saveConfig();
+                    @Override
-                plugin.getLogger().info("Configuration update complete!");
+                    public void run() {
-            });
+                        plugin.saveConfig();
-        });
+                        plugin.getLogger().info("Configuration update complete!");
-    }
+                    }
-
+                }.runTaskLater(plugin, 1L); // Run on 1 tick delay; on older versions Bukkit's scheduler is not guaranteed FIFO
-    private void updateConfig3To4() {
+            }
-        plugin.getServer().getScheduler().runTask(plugin, () -> {
+        }.runTaskAsynchronously(plugin);
-            plugin.getConfig().set("notify", null);
-            plugin.getConfig().set("settings.locale", "en_US");
-            plugin.getConfig().set("config-version", 4);
-        });
     }
 
     private void updateConfig2To3() {
-        plugin.getServer().getScheduler().runTask(plugin, () -> {
+        new BukkitRunnable() {
-            plugin.getConfig().set("config-version", 3);
+            @Override
-            plugin.getConfig().set("items.open-inv", null);
+            public void run() {
-            plugin.getConfig().set("ItemOpenInv", null);
+                plugin.getConfig().set("config-version", 3);
-            plugin.getConfig().set("toggles.items.open-inv", null);
+                plugin.getConfig().set("items.open-inv", null);
-            plugin.getConfig().set("settings.disable-saving",
+                plugin.getConfig().set("ItemOpenInv", null);
-                    plugin.getConfig().getBoolean("DisableSaving", false));
+                plugin.getConfig().set("toggles.items.open-inv", null);
-            plugin.getConfig().set("DisableSaving", null);
+                plugin.getConfig().set("settings.disable-saving",
-        });
+                        plugin.getConfig().getBoolean("DisableSaving", false));
+                plugin.getConfig().set("DisableSaving", null);
+            }
+        }.runTask(plugin);
     }
 
     private void updateConfig1To2() {
-        plugin.getServer().getScheduler().runTask(plugin, () -> {
+        new BukkitRunnable() {
-            // Get the old config settings
+            @Override
-            boolean notifySilentChest = plugin.getConfig().getBoolean("NotifySilentChest", true);
+            public void run() {
-            boolean notifyAnyChest = plugin.getConfig().getBoolean("NotifyAnyChest", true);
+                // Get the old config settings
-            plugin.getConfig().set("ItemOpenInvItemID", null);
+                boolean notifySilentChest = plugin.getConfig().getBoolean("NotifySilentChest", true);
-            plugin.getConfig().set("NotifySilentChest", null);
+                boolean notifyAnyChest = plugin.getConfig().getBoolean("NotifyAnyChest", true);
-            plugin.getConfig().set("NotifyAnyChest", null);
+                plugin.getConfig().set("ItemOpenInvItemID", null);
-            plugin.getConfig().set("config-version", 2);
+                plugin.getConfig().set("NotifySilentChest", null);
-            plugin.getConfig().set("notify.any-chest", notifyAnyChest);
+                plugin.getConfig().set("NotifyAnyChest", null);
-            plugin.getConfig().set("notify.silent-chest", notifySilentChest);
+                plugin.getConfig().set("config-version", 2);
-        });
+                plugin.getConfig().set("notify.any-chest", notifyAnyChest);
+                plugin.getConfig().set("notify.silent-chest", notifySilentChest);
+            }
+        }.runTask(plugin);
 
         updateToggles("AnyChest", "toggles.any-chest");
         updateToggles("SilentChest", "toggles.silent-chest");
     }
 
     private void updateToggles(final String sectionName, final String newSectionName) {
-        ConfigurationSection section = plugin.getConfig().getConfigurationSection(sectionName);
         // Ensure section exists
-        if (section == null) {
+        if (!plugin.getConfig().isConfigurationSection(sectionName)) {
             return;
         }
 
+        ConfigurationSection section = plugin.getConfig().getConfigurationSection(sectionName);
         Set<String> keys = section.getKeys(false);
 
         // Ensure section has content
-        if (keys.isEmpty()) {
+        if (keys == null || keys.isEmpty()) {
             return;
         }
 
@@ -128,20 +129,25 @@ public class ConfigUpdater {
             }
         }
 
-        plugin.getServer().getScheduler().runTask(plugin, () -> {
+        new BukkitRunnable() {
-            // Wipe old ConfigurationSection
+            @Override
-            plugin.getConfig().set(sectionName, null);
+            public void run() {
+                // Wipe old ConfigurationSection
+                plugin.getConfig().set(sectionName, null);
 
-            // Prepare new ConfigurationSection
+                // Prepare new ConfigurationSection
-            ConfigurationSection newSection = plugin.getConfig().getConfigurationSection(newSectionName);
+                ConfigurationSection newSection;
-            if (newSection == null) {
+                if (plugin.getConfig().isConfigurationSection(newSectionName)) {
-                newSection = plugin.getConfig().createSection(newSectionName);
+                    newSection = plugin.getConfig().getConfigurationSection(newSectionName);
+                } else {
+                    newSection = plugin.getConfig().createSection(newSectionName);
+                }
+                // Set new values
+                for (Map.Entry<String, Boolean> entry : toggles.entrySet()) {
+                    newSection.set(entry.getKey(), entry.getValue());
+                }
             }
-            // Set new values
+        }.runTask(plugin);
-            for (Map.Entry<String, Boolean> entry : toggles.entrySet()) {
-                newSection.set(entry.getKey(), entry.getValue());
-            }
-        });
     }
 
 }

plugin/src/main/java/com/lishid/openinv/util/LanguageManager.java

@@ -1,170 +0,0 @@
-/*
- * Copyright (C) 2011-2020 Jikoo. All rights reserved.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 3.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.lishid.openinv.util;
-
-import com.lishid.openinv.OpenInv;
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.logging.Level;
-import org.bukkit.ChatColor;
-import org.bukkit.configuration.file.YamlConfiguration;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-/**
- * A simple language manager supporting both custom and bundled languages.
- *
- * @author Jikoo
- */
-public class LanguageManager {
-
-	private final OpenInv plugin;
-	private final String defaultLocale;
-	private final Map<String, YamlConfiguration> locales;
-
-	public LanguageManager(@NotNull OpenInv plugin, @NotNull String defaultLocale) {
-		this.plugin = plugin;
-		this.defaultLocale = defaultLocale;
-		this.locales = new HashMap<>();
-		getOrLoadLocale(defaultLocale);
-	}
-
-	private YamlConfiguration getOrLoadLocale(@NotNull String locale) {
-		YamlConfiguration loaded = locales.get(locale);
-		if (loaded != null) {
-			return loaded;
-		}
-
-		InputStream resourceStream = plugin.getResource(locale + ".yml");
-		YamlConfiguration localeConfigDefaults;
-		if (resourceStream == null) {
-			localeConfigDefaults = new YamlConfiguration();
-		} else {
-			try (BufferedReader reader = new BufferedReader(new InputStreamReader(resourceStream))) {
-				localeConfigDefaults = YamlConfiguration.loadConfiguration(reader);
-			} catch (IOException e) {
-				plugin.getLogger().log(Level.WARNING, "[LanguageManager] Unable to load resource " + locale + ".yml", e);
-				localeConfigDefaults = new YamlConfiguration();
-			}
-		}
-
-		File file = new File(plugin.getDataFolder(), locale + ".yml");
-		YamlConfiguration localeConfig;
-
-		if (!file.exists()) {
-			localeConfig = localeConfigDefaults;
-			try {
-				localeConfigDefaults.save(file);
-			} catch (IOException e) {
-				plugin.getLogger().log(Level.WARNING, "[LanguageManager] Unable to save resource " + locale + ".yml", e);
-			}
-		} else {
-			localeConfig = YamlConfiguration.loadConfiguration(file);
-
-			// Add new language keys
-			List<String> newKeys = new ArrayList<>();
-			for (String key : localeConfigDefaults.getKeys(true)) {
-				if (localeConfigDefaults.isConfigurationSection(key)) {
-					continue;
-				}
-
-				if (localeConfig.isSet(key)) {
-					continue;
-				}
-
-				localeConfig.set(key, localeConfigDefaults.get(key));
-				newKeys.add(key);
-			}
-
-			if (!newKeys.isEmpty()) {
-				plugin.getLogger().info("[LanguageManager] Added new language keys: " + String.join(", ", newKeys));
-				try {
-					localeConfig.save(file);
-				} catch (IOException e) {
-					plugin.getLogger().log(Level.WARNING, "[LanguageManager] Unable to save resource " + locale + ".yml", e);
-				}
-			}
-		}
-
-		if (!locale.equals(defaultLocale)) {
-			localeConfigDefaults = locales.get(defaultLocale);
-
-			// Check for missing keys
-			List<String> newKeys = new ArrayList<>();
-			for (String key : localeConfigDefaults.getKeys(true)) {
-				if (localeConfigDefaults.isConfigurationSection(key)) {
-					continue;
-				}
-
-				if (localeConfig.isSet(key)) {
-					continue;
-				}
-
-				newKeys.add(key);
-			}
-
-			if (!newKeys.isEmpty()) {
-				plugin.getLogger().info("[LanguageManager] Missing translations from " + locale + ".yml: " + String.join(", ", newKeys));
-			}
-
-			// Fall through to default locale
-			localeConfig.setDefaults(localeConfigDefaults);
-		}
-
-		locales.put(locale, localeConfig);
-		return localeConfig;
-	}
-
-	@Nullable
-	public String getValue(@NotNull String key, @Nullable String locale) {
-		String value = getOrLoadLocale(locale == null ? defaultLocale : locale.toLowerCase()).getString(key);
-		if (value == null || value.isEmpty()) {
-			return null;
-		}
-
-		value = ChatColor.translateAlternateColorCodes('&', value);
-
-		return value;
-	}
-
-	@Nullable
-	public String getValue(@NotNull String key, @Nullable String locale, @NotNull String... replacements) {
-		if (replacements.length % 2 != 0) {
-			plugin.getLogger().log(Level.WARNING, "[LanguageManager] Replacement data is uneven", new Exception());
-		}
-
-		String value = getValue(key, locale);
-
-		if (value == null) {
-			return null;
-		}
-
-		for (int i = 0; i < replacements.length; i += 2) {
-			value = value.replace(replacements[i], replacements[i + 1]);
-		}
-
-		return value;
-	}
-
-}

plugin/src/main/java/com/lishid/openinv/util/TabCompleter.java

@@ -1,147 +0,0 @@
-/*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 3.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.lishid.openinv.util;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Locale;
-import java.util.function.Function;
-import org.bukkit.Bukkit;
-import org.bukkit.command.CommandSender;
-import org.bukkit.entity.Player;
-import org.bukkit.util.StringUtil;
-
-/**
- * Utility class for common tab completions.
- */
-public class TabCompleter {
-
-    /**
-     * Offer tab completions for whole numbers.
-     *
-     * @param argument the argument to complete
-     * @return integer options
-     */
-    public static List<String> completeInteger(String argument) {
-        // Ensure existing argument is actually a number
-        if (!argument.isEmpty()) {
-            try {
-                Integer.parseInt(argument);
-            } catch (NumberFormatException e) {
-                return Collections.emptyList();
-            }
-        }
-
-        List<String> completions = new ArrayList<>(10);
-        for (int i = 0; i < 10; ++i) {
-            completions.add(argument + i);
-        }
-
-        return completions;
-    }
-
-    /**
-     * Offer tab completions for a given Enum.
-     *
-     * @param argument the argument to complete
-     * @param enumClazz the Enum to complete for
-     * @return the matching Enum values
-     */
-    public static List<String> completeEnum(String argument, Class<? extends Enum<?>> enumClazz) {
-        argument = argument.toLowerCase(Locale.ENGLISH);
-        List<String> completions = new ArrayList<>();
-
-        for (Enum<?> enumConstant : enumClazz.getEnumConstants()) {
-            String name = enumConstant.name().toLowerCase();
-            if (name.startsWith(argument)) {
-                completions.add(name);
-            }
-        }
-
-        return completions;
-    }
-
-    /**
-     * Offer tab completions for a given array of Strings.
-     *
-     * @param argument the argument to complete
-     * @param options the Strings which may be completed
-     * @return the matching Strings
-     */
-    public static List<String> completeString(String argument, String[] options) {
-        argument = argument.toLowerCase(Locale.ENGLISH);
-        List<String> completions = new ArrayList<>();
-
-        for (String option : options) {
-            if (option.startsWith(argument)) {
-                completions.add(option);
-            }
-        }
-
-        return completions;
-    }
-
-    /**
-     * Offer tab completions for visible online Players' names.
-     *
-     * @param sender the command's sender
-     * @param argument the argument to complete
-     * @return the matching Players' names
-     */
-    public static List<String> completeOnlinePlayer(CommandSender sender, String argument) {
-        List<String> completions = new ArrayList<>();
-        Player senderPlayer = sender instanceof Player ? (Player) sender : null;
-
-        for (Player player : Bukkit.getOnlinePlayers()) {
-            if (senderPlayer != null && !senderPlayer.canSee(player)) {
-                continue;
-            }
-
-            if (StringUtil.startsWithIgnoreCase(player.getName(), argument)) {
-                completions.add(player.getName());
-            }
-        }
-
-        return completions;
-    }
-
-    /**
-     * Offer tab completions for a given array of Objects.
-     *
-     * @param argument the argument to complete
-     * @param converter the Function for converting the Object into a comparable String
-     * @param options the Objects which may be completed
-     * @return the matching Strings
-     */
-    public static <T> List<String> completeObject(String argument, Function<T, String> converter, T[] options) {
-        argument = argument.toLowerCase(Locale.ENGLISH);
-        List<String> completions = new ArrayList<>();
-
-        for (T option : options) {
-            String optionString = converter.apply(option).toLowerCase();
-            if (optionString.startsWith(argument)) {
-                completions.add(optionString);
-            }
-        }
-
-        return completions;
-    }
-
-    private TabCompleter() {}
-
-}

plugin/src/main/resources/config.yml

@@ -1,4 +1,6 @@
-config-version: 4
+config-version: 3
+notify:
+  any-chest: true
+  silent-chest: true
 settings:
   disable-saving: false
-  locale: 'en_us'

plugin/src/main/resources/de_de.yml

@@ -1,30 +0,0 @@
-messages:
-  error:
-    consoleUnsupported: 'Du kannst diesen Befehl nicht von der Konsole ausführen.'
-    lootNotGenerated: '&cBeute noch nicht erstellt! Bitte schalte &b/silentcontainer&c aus.'
-    invalidMaterial: '&cUngültiges Material: "%target%"'
-    invalidNumber: '&cUngültige Nummer: "%target%"'
-    invalidPlayer: '&cSpieler nicht gefunden.'
-    permissionOpenSelf: '&cDu darfst dein eigenes Inventar nicht öffnen.'
-    permissionEnderAll: '&cDu darfst die Endertruhen von anderen Spielern nicht öffnen.'
-    permissionExempt: '&c%target%''s Inventar ist geschützt.'
-    permissionCrossWorld: '&c%target% ist nicht in der selben Welt wie du.'
-    permissionPlayerOnline: '&cDu darfst keine Inventare von Spielern öffnen, die online sind.'
-    permissionPlayerOffline: '&cDu darfst keine Inventare von Spielern öffnen, die offline sind.'
-    commandException: '&cAn error occurred. Please check console for details.'
-  info:
-    containerBlocked: 'Du öffnest einen gesperrten Container.'
-    containerBlockedSilent: 'Du öffnest einen gesperrten Container lautlos.'
-    containerSilent: 'Du öffnest einen Container lautlos.'
-    settingState: '%setting%: %state%'
-    player:
-      noMatches: 'Keine Spieler mit %target% gefunden.'
-      matches: 'Spieler hält %target%: %detail%'
-    container:
-      noMatches: 'Keine Container mit %target% gefunden.'
-      matches: 'Container hat %target%: %detail%'
-    on: 'an'
-    off: 'aus'
-container:
-  player: '%player%''s Inventar'
-  enderchest: '%player%''s Endertruhe'

plugin/src/main/resources/en_us.yml

@@ -1,30 +0,0 @@
-messages:
-  error:
-    consoleUnsupported: 'You cannot use this command from console.'
-    lootNotGenerated: '&cLoot not generated! Please disable &b/silentcontainer&c.'
-    invalidMaterial: '&cInvalid material: "%target%"'
-    invalidNumber: '&cInvalid number: "%target%"'
-    invalidPlayer: '&cPlayer not found!'
-    permissionOpenSelf: '&cYou''re not allowed to open your own inventory.'
-    permissionEnderAll: '&cYou''re not allowed to access other players'' ender chests.'
-    permissionExempt: '&c%target%''s inventory is protected.'
-    permissionCrossWorld: '&c%target% is not in your world.'
-    permissionPlayerOnline: '&cYou''re not allowed to open the inventory of online players.'
-    permissionPlayerOffline: '&cYou''re not allowed to open the inventory of offline players.'
-    commandException: '&cAn error occurred. Please check console for details.'
-  info:
-    containerBlocked: 'You are opening a blocked container.'
-    containerBlockedSilent: 'You are opening a blocked container silently.'
-    containerSilent: 'You are opening a container silently.'
-    settingState: '%setting%: %state%'
-    player:
-      noMatches: 'No players found with %target%.'
-      matches: 'Players holding %target%: %detail%'
-    container:
-      noMatches: 'No containers found with %target%.'
-      matches: 'Containers holding %target%: %detail%'
-    on: 'on'
-    off: 'off'
-container:
-  player: '%player%''s Inventory'
-  enderchest: '%player%''s Ender Chest'

plugin/src/main/resources/es_es.yml

@@ -1,31 +0,0 @@
-messages:
-  error:
-    consoleUnsupported: 'No puedes usar este comando desde la consola.'
-    lootNotGenerated: '&c¡Botín no generado! Desactiva &b/silentcontainer&c.'
-    invalidMaterial: '&cMaterial no válido: "%target%"'
-    invalidNumber: '&cNúmero no válido: "%target%"'
-    invalidPlayer: '&cJugador no encontrado'
-    permissionOpenSelf: '&cNo tienes permisos para abrir tu inventario de esa forma.'
-    permissionEnderAll: '&cNo tienes permiso para abrir cofres de ender de otros jugadores.'
-    permissionExempt: '&c El inventario de %target% está protegido.'
-    permissionCrossWorld: '&c%target% no está en tu dimensión.'
-    permissionPlayerOnline: '&cNo estás autorizado para abrir inventarios de jugadores conectados.'
-    permissionPlayerOffline: '&cNo estás autorizado para abrir inventarios de jugadores desconectados.'
-    commandException: '&cSe ha producido un error, lee la consola para mas información.'
-  info:
-    containerBlocked: 'Estás abriendo un contenedor protegido.'
-    containerBlockedSilent: 'Estás abriendo sigilosamente un contenedor protegido.'
-    containerSilent: 'Estás abriendo un contenedor sigilosamente.'
-    settingState: '%setting%: %state%'
-    player:
-      noMatches: 'No se encontraron jugadores con %target%.'
-      matches: 'Jugadores con %target%: %detail%'
-    container:
-      noMatches: 'No se encontraron contenedores con %target%.'
-      matches: 'Contenedores con %target%: %detail%'
-    on: 'activado'
-    off: 'desactivado'
-container:
-  player: 'Inventario de %player%'
-  enderchest: 'Cofre de Ender de %player%'
-  

plugin/src/main/resources/plugin.yml

@@ -5,7 +5,7 @@ author: lishid
 authors: [Jikoo, ShadowRanger]
 description: >
              This plugin allows you to open a player's inventory as a chest and interact with it in real time.
-api-version: "1.16"
+api-version: "1.13"
 
 permissions:
   OpenInv.any.default:
@@ -24,20 +24,6 @@ permissions:
       OpenInv.silent: true
       OpenInv.anychest: true
       OpenInv.searchenchant: true
-      OpenInv.searchcontainer: true
-      OpenInv.openonline: true
-      OpenInv.openoffline: true
-      OpenInv.spectate: true
-  OpenInv.openinv:
-    default: op
-    children:
-      OpenInv.openonline: true
-      OpenInv.openoffline: true
-  OpenInv.openender:
-    default: op
-    children:
-      OpenInv.openonline: true
-      OpenInv.openoffline: true
 
 commands:
   openinv:
@@ -57,33 +43,28 @@ commands:
     description: Search and list players having a specific item
     permission: OpenInv.search
     usage: |-
-           /<command> <Material> [MinAmount] - MinAmount is optional, the minimum amount required
+           /<command> <Item> [MinAmount] - Item is the ID or the Bukkit Material, MinAmount is the minimum amount required
   searchender:
     aliases: [se]
     permission: OpenInv.search
     description: Searches and lists players having a specific item in their ender chest
     usage: |-
-           /<command> <Material> [MinAmount] - MinAmount is optional, the minimum amount required
+           /<command> <item> [MinAmount] - Item is the ID or the Bukkit Material, MinAmount is the minimum amount required
   silentcontainer:
     aliases: [sc, silent, silentchest]
-    description: SilentContainer stops sounds and animations when using containers.
+    description: Toggle SilentContainer function, which stops sounds and animations when using containers.
     permission: OpenInv.silent
     usage: |-
-           /<command> [check|on|off] - Check, toggle, or set SilentContainer
+           /<command> [Check] - Check or toggle silent chest
   anycontainer:
     aliases: [ac, anychest]
-    description: AnyContainer allows using blocked containers.
+    description: Toggle AnyContainer function, which allows opening of blocked containers.
     permission: OpenInv.anychest
     usage: |-
-           /<command> [check|on|off] - Check, toggle, or set AnyContainer
+           /<command> [Check] - Checks or toggle anychest
   searchenchant:
     aliases: [searchenchants]
     description: Search and list players with a specific enchantment.
     permission: OpenInv.searchenchant
     usage: |-
-           /<command> <[Enchantment] [MinLevel]> - Enchantment is the enchantment type, MinLevel is the minimum level. One is optional
+           /<command> <[enchantment] [MinLevel]> - Enchantment is the enchantment type, MinLevel is the minimum level. One is optional
-  searchcontainer:
-    aliases: [searchchest]
-    description: Search and list containers with a specific material.
-    permission: OpenInv.searchcontainer
-    usage: /<command> <Material> [ChunkRadius] - ChunkRadius is optional, the length that will be searched for matching items. Default 5

plugin/src/main/resources/pt_br.yml

@@ -1,30 +0,0 @@
-messages:
-  error:
-    consoleUnsupported: 'Voce nao consegue usar esse comando pelo console.'
-    lootNotGenerated: '&cPilhagem nao gerada! Por favor desabilite &b/silentcontainer&c.'
-    invalidMaterial: '&cMaterial invalido: "%target%"'
-    invalidNumber: '&cNumero invalido: "%target%"'
-    invalidPlayer: '&cJogador nao encontrado!'
-    permissionOpenSelf: '&cVoce nao pode abrir seu proprio inventario.'
-    permissionEnderAll: '&cVoce nao tem permissao para abrir baus de ender de outros jogadores.'
-    permissionExempt: '&cO inventario de %target% e protegido.'
-    permissionCrossWorld: '&c%target% nao esta no seu mundo.'
-    permissionPlayerOnline: '&cVoce nao tem permissao para abrir o inventario de jogadores online.'
-    permissionPlayerOffline: '&cVoce nao tem permissao para abrir o inventario de jogadores offline.'
-    commandException: '&cUm erro ocorreu. Por favor cheque o console para detalhes.'
-  info:
-    containerBlocked: 'Voce esta abrindo um recipiente bloqueado.'
-    containerBlockedSilent: 'Voce esta abrindo um recipiente bloqueado silenciosamente.'
-    containerSilent: 'Voce esta abrindo um recipiente silenciosamente.'
-    settingState: '%setting%: %state%'
-    player:
-      noMatches: 'Nenhum jogador encontrado com %target%.'
-      matches: 'Jogadores segurando %target%: %detail%'
-    container:
-      noMatches: 'Nenhum recipiente encontrado com %target%.'
-      matches: 'Recipientes contendo %target%: %detail%'
-    on: 'ligado'
-    off: 'desligado'
-container:
-  player: 'Inventario de %player%'
-  enderchest: 'Bau de Ender de %player%'

pom.xml

@@ -1,5 +1,5 @@
 <!--
-  ~ Copyright (C) 2011-2020 lishid. All rights reserved.
+  ~ Copyright (C) 2011-2019 lishid. All rights reserved.
   ~
   ~ This program is free software: you can redistribute it and/or modify
   ~ it under the terms of the GNU General Public License as published by
@@ -19,9 +19,9 @@
 
   <groupId>com.lishid</groupId>
   <artifactId>openinvparent</artifactId>
-  <name>OpenInv</name>
+  <name>OpenInvParent</name>
   <url>http://dev.bukkit.org/bukkit-plugins/openinv/</url>
-  <version>4.1.6</version>
+  <version>4.0.8-SNAPSHOT</version>
 
   <packaging>pom</packaging>
 
@@ -31,6 +31,7 @@
 
   <modules>
     <module>api</module>
+    <module>common</module>
     <module>plugin</module>
     <module>internal</module>
     <module>assembly</module>
@@ -54,6 +55,26 @@
       </activation>
     </profile>
 
+    <profile>
+      <id>latest</id>
+      <activation>
+        <property>
+          <name>latest</name>
+          <value>true</value>
+        </property>
+      </activation>
+    </profile>
+
+    <profile>
+      <id>recent</id>
+      <activation>
+        <property>
+          <name>recent</name>
+          <value>true</value>
+        </property>
+      </activation>
+    </profile>
+
   </profiles>
 
   <repositories>
@@ -68,7 +89,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-shade-plugin</artifactId>
-        <version>3.2.2</version>
+        <version>3.0.0</version>
         <configuration>
           <filters>
             <filter>

scripts/generate_changelog.sh

@@ -1,82 +0,0 @@
-#!/bin/bash
-#
-# Copyright (C) 2011-2021 lishid. All rights reserved.
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, version 3.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-
-# Note that this script is designed for use in GitHub Actions, and is not
-# particularly robust nor configurable. Run from project parent directory.
-
-# Query GitHub for the username of the given email address.
-# Falls through to the given author name.
-function lookup_email_username() {
-  lookup=$(curl -G --data-urlencode "q=$1 in:email" https://api.github.com/search/users -H 'Accept: application/vnd.github.v3+json' | grep '"login":' | sed -e 's/^.*": "//g' -e 's/",.*$//g')
-
-  if [[ $lookup ]]; then
-    echo -n "@$lookup"
-  else
-    echo "$2"
-  fi
-}
-
-# Get a pretty list of supported Minecraft versions
-function get_minecraft_versions() {
-  versions=$(. ./scripts/get_spigot_versions.sh)
-
-  for version in "${versions[@]}"; do
-    # Append comma if variable is set, then append version
-    minecraft_versions="${minecraft_versions:+${minecraft_versions},}${version%%-R*}"
-  done
-
-  echo "${minecraft_versions}"
-}
-
-previous_tag=$(git describe --tags --abbrev=0 @^)
-
-# Use formatted log to pull authors list
-authors_raw=$(git log --pretty=format:"%ae|%an" "$previous_tag"..@)
-readarray -t authors <<<"$authors_raw"
-
-# Use associative array to map email to author name
-declare -A author_data
-
-for author in "${authors[@]}"; do
-  # Match author email
-  author_email=${author%|*}
-  # Convert to lower case
-  author_email=${author_email,,}
-  # Match author name
-  author_name=${author##*|}
-  if [[ -n ${author_data[$author_email]} ]]; then
-    # Skip emails we already have data for
-    continue
-  fi
-
-  # Fetch and store author GitHub username by email
-  author_data[$author_email]=$(lookup_email_username "$author_email" "$author_name")
-done
-
-# Fetch actual formatted changelog
-changelog=$(git log --pretty=format:"* %s (%h) - %ae" "$previous_tag"..@)
-
-for author_email in "${!author_data[@]}"; do
-  # Ignore case when matching
-  shopt -s nocasematch
-  # Match and replace email
-  changelog=${changelog//$author_email/${author_data[$author_email]}}
-done
-
-minecraft_versions=$(get_minecraft_versions)
-
-printf "## Supported Minecraft versions\n%s\n\n## Changelog\n%s" "${minecraft_versions}" "${changelog}"

scripts/get_spigot_versions.sh

@@ -1,56 +0,0 @@
-#!/bin/bash
-#
-# Copyright (C) 2011-2021 lishid. All rights reserved.
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, version 3.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-
-# Note that this script is designed for use in GitHub Actions, and is not
-# particularly robust nor configurable. Run from project parent directory.
-
-# Use a nameref as a cache - maven evaluation is pretty slow.
-# Re-calling the script and relying on it to handle caching is way easier than passing around info.
-declare -a spigot_versions
-
-# We don't care about concatenation - either it's not null and we return or it's null and we instantiate.
-# shellcheck disable=SC2199
-if [[ ${spigot_versions[@]} ]]; then
-  for spigot_version in "${spigot_versions[@]}"; do
-    echo "$spigot_version"
-  done
-  return
-fi
-
-# Pull Spigot dependency information from Maven.
-modules=$(mvn help:evaluate -Dexpression=project.modules -q -DforceStdout -P all -pl internal | grep -oP '(?<=<string>)(.*)(?=<\/string>)')
-
-declare -n versions="spigot_versions"
-
-for module in "${modules[@]}"; do
-  # Get number of dependencies declared in pom of specified internal module.
-  max_index=$(mvn help:evaluate -Dexpression=project.dependencies -q -DforceStdout -P all -pl internal/"$module" | grep -c "<dependency>")
-
-  for ((i=0; i < max_index; i++)); do
-    # Get artifactId of dependency.
-    artifact_id=$(mvn help:evaluate -Dexpression=project.dependencies["$i"].artifactId -q -DforceStdout -P all -pl internal/"$module")
-
-    # Ensure dependency is Spigot.
-    if [[ "$artifact_id" == spigot ]]; then
-      # Get Spigot version.
-      spigot_version=$(mvn help:evaluate -Dexpression=project.dependencies["$i"].version -q -DforceStdout -P all -pl internal/"$module")
-      versions+=("$spigot_version")
-      echo "$spigot_version"
-      break
-    fi
-  done
-done

scripts/install_spigot_dependencies.sh

@@ -1,48 +0,0 @@
-#!/bin/bash
-#
-# Copyright (C) 2011-2021 lishid. All rights reserved.
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, version 3.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-
-# Note that this script is designed for use in GitHub Actions, and is not
-# particularly robust nor configurable. Run from project parent directory.
-
-buildtools_dir=~/buildtools
-buildtools=$buildtools_dir/BuildTools.jar
-
-get_buildtools () {
-  if [[ -d $buildtools_dir && -f $buildtools ]]; then
-    return
-  fi
-
-  mkdir $buildtools_dir
-  wget https://hub.spigotmc.org/jenkins/job/BuildTools/lastSuccessfulBuild/artifact/target/BuildTools.jar -O $buildtools
-}
-
-versions=$(. ./scripts/get_spigot_versions.sh)
-echo Found Spigot dependencies: "$versions"
-
-for version in "${versions[@]}"; do
-  set -e
-  exit_code=0
-  mvn dependency:get -Dartifact=org.spigotmc:spigot:"$version" -q -o || exit_code=$?
-  if [ $exit_code -ne 0 ]; then
-    echo Installing missing Spigot version "$version"
-    revision=${version%%-R*}
-    get_buildtools
-    java -jar $buildtools -rev "$revision"
-  else
-    echo Spigot "$version" is already installed
-  fi
-done

scripts/set_curseforge_env.sh

@@ -1,42 +0,0 @@
-#!/bin/bash
-#
-# Copyright (C) 2011-2021 lishid. All rights reserved.
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, version 3.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-
-# Note that this script is designed for use in GitHub Actions, and is not
-# particularly robust nor configurable. Run from project parent directory.
-
-# Parse Spigot dependency information into major Minecraft versions
-function get_curseforge_minecraft_versions() {
-  versions=$(. ./scripts/get_spigot_versions.sh)
-
-  for version in "${versions[@]}"; do
-    # Parse Minecraft major version
-    version="${version%[.-]"${version#*.*[.-]}"}"
-
-    # Skip already listed versions
-    if [[ "$minecraft_versions" =~ "$version"($|,) ]]; then
-      continue
-    fi
-
-    # Append comma if variable is set, then append version
-    minecraft_versions="${minecraft_versions:+${minecraft_versions},}Minecraft ${version}"
-  done
-
-  echo "${minecraft_versions}"
-}
-
-minecraft_versions=$(get_curseforge_minecraft_versions)
-echo "CURSEFORGE_MINECRAFT_VERSIONS=$minecraft_versions" >> "$GITHUB_ENV"

scripts/set_release_env.sh

@@ -1,32 +0,0 @@
-#!/bin/bash
-#
-# Copyright (C) 2011-2021 lishid. All rights reserved.
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, version 3.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-
-# Note that this script is designed for use in GitHub Actions, and is not
-# particularly robust nor configurable. Run from project parent directory.
-
-# Get a pretty string of the project's name and version
-# Disable SC warning about variable expansion for this function - those are Maven variables.
-# shellcheck disable=SC2016
-function get_versioned_name() {
-  mvn -q -Dexec.executable=echo -Dexec.args='${project.name} ${project.version}' --non-recursive exec:exec
-}
-
-# Set GitHub environmental variables
-echo "VERSIONED_NAME=$(get_versioned_name)" >> "$GITHUB_ENV"
-
-changelog="$(. ./scripts/generate_changelog.sh)"
-printf "GENERATED_CHANGELOG<<EOF\n%s\nEOF\n" "$changelog" >> "$GITHUB_ENV"

scripts/tag_release.sh

@@ -1,37 +0,0 @@
-#!/bin/bash
-#
-# Copyright (C) 2011-2021 lishid. All rights reserved.
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, version 3.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-
-if [[ ! $1 ]]; then
-  echo "Please provide a version string."
-  return
-fi
-
-version="$1"
-snapshot="${version%.*}.$((${version##*.} + 1))-SNAPSHOT"
-
-mvn versions:set -DnewVersion="$version"
-
-git add .
-git commit -S -m "Bump version to $version for release"
-git tag -s "$version" -m "Release $version"
-
-mvn clean package -am -P all
-
-mvn versions:set -DnewVersion="$snapshot"
-
-git add .
-git commit -S -m "Bump version to $snapshot for development"