Cursor/crafting progress

Practically should make it 2020 at this rate, whoops

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>4.1.0</version>
+    <version>4.0.8-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvapi</artifactId>
@@ -43,6 +43,23 @@
 
   <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

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>4.1.1-SNAPSHOT</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
@@ -32,8 +32,7 @@ public interface IPlayerDataManager {
      * @param offline the OfflinePlayer
      * @return the Player loaded
      */
-    @Nullable
-    Player loadPlayer(@NotNull OfflinePlayer offline);
+    @Nullable Player loadPlayer(@NotNull OfflinePlayer offline);
 
     /**
      * Opens an ISpecialInventory for a Player.
@@ -43,14 +42,6 @@ public interface IPlayerDataManager {
      *`
      * @return the InventoryView opened
      */
-    @Nullable
     InventoryView openInventory(@NotNull Player player, @NotNull ISpecialInventory inventory);
 
-    void sendSystemMessage(@NotNull Player player, @NotNull String message);
-
-    @NotNull
-    default String getLocale(Player player) {
-        return player.getLocale();
-    }
-
 }

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
@@ -24,7 +24,6 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
-import java.util.function.Function;
 
 /**
  * A minimal thread-safe time-based cache implementation backed by a HashMap and TreeMultimap.
@@ -36,7 +35,7 @@ public class Cache<K, V> {
     private final Map<K, V> internal;
     private final Multimap<Long, K> expiry;
     private final long retention;
-    private final Function<V, Boolean> inUseCheck, postRemoval;
+    private final Function<V> inUseCheck, postRemoval;
 
     /**
      * Constructs a Cache with the specified retention duration, in use function, and post-removal function.
@@ -45,7 +44,7 @@ public class Cache<K, V> {
      * @param inUseCheck Function used to check if a key is considered in use
      * @param postRemoval Function used to perform any operations required when a key is invalidated
      */
-    public Cache(final long retention, final Function<V, Boolean> inUseCheck, final Function<V, Boolean> 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);
@@ -136,7 +135,7 @@ public class Cache<K, V> {
     public void invalidateAll() {
         synchronized (this.internal) {
             for (V value : this.internal.values()) {
-                this.postRemoval.apply(value);
+                this.postRemoval.run(value);
             }
             this.expiry.clear();
             this.internal.clear();
@@ -161,7 +160,7 @@ public class Cache<K, V> {
 
                 iterator.remove();
 
-                if (this.inUseCheck.apply(this.internal.get(entry.getValue()))) {
+                if (this.inUseCheck.run(this.internal.get(entry.getValue()))) {
                     inUse.add(entry.getValue());
                     continue;
                 }
@@ -172,7 +171,7 @@ public class Cache<K, V> {
                     continue;
                 }
 
-                this.postRemoval.apply(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

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

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>4.1.1-SNAPSHOT</version>
+    <version>4.0.8-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvinternal</artifactId>
@@ -34,8 +34,8 @@
       <id>all</id>
       <modules>
         <module>v1_8_R3</module>
+        <module>v1_13_R2</module>
         <module>v1_14_R1</module>
-        <module>v1_15_R1</module>
       </modules>
     </profile>
 

internal/v1_13_R2/pom.xml

@@ -1,6 +1,5 @@
-<?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 +21,23 @@
   <parent>
     <groupId>com.lishid</groupId>
     <artifactId>openinvinternal</artifactId>
-    <version>4.1.1-SNAPSHOT</version>
+    <version>4.0.8-SNAPSHOT</version>
   </parent>
 
-  <artifactId>openinvadapter1_15_R1</artifactId>
-  <name>OpenInvAdapter1_15_R1</name>
+  <artifactId>openinvadapter1_13_R2</artifactId>
+  <name>OpenInvAdapter1_13_R2</name>
 
   <dependencies>
     <dependency>
       <groupId>org.spigotmc</groupId>
       <artifactId>spigot</artifactId>
-      <version>1.15.1-R0.1-SNAPSHOT</version>
+      <version>1.13.2-R0.1-SNAPSHOT</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>com.lishid</groupId>
-      <artifactId>openinvplugincore</artifactId>
-      <version>4.1.1-SNAPSHOT</version>
+      <artifactId>openinvcommon</artifactId>
+      <version>4.0.8-SNAPSHOT</version>
     </dependency>
   </dependencies>
 
@@ -47,7 +46,7 @@
       <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>
@@ -72,4 +71,4 @@
     </plugins>
   </build>
 
-</project>
+</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

@@ -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
@@ -14,44 +14,50 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package com.lishid.openinv.internal.v1_15_R1;
+package com.lishid.openinv.internal.v1_13_R2;
 
 import com.lishid.openinv.internal.ISpecialEnderChest;
 import java.util.List;
-import net.minecraft.server.v1_15_R1.AutoRecipeStackManager;
-import net.minecraft.server.v1_15_R1.ContainerUtil;
-import net.minecraft.server.v1_15_R1.EntityHuman;
-import net.minecraft.server.v1_15_R1.EntityPlayer;
-import net.minecraft.server.v1_15_R1.IInventoryListener;
-import net.minecraft.server.v1_15_R1.InventoryEnderChest;
-import net.minecraft.server.v1_15_R1.ItemStack;
-import net.minecraft.server.v1_15_R1.NonNullList;
+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_15_R1.entity.CraftHumanEntity;
-import org.bukkit.craftbukkit.v1_15_R1.inventory.CraftInventory;
+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 extends InventoryEnderChest implements ISpecialEnderChest {
+public class SpecialEnderChest implements IInventory, ISpecialEnderChest, AutoRecipeOutput {
 
-    private final CraftInventory inventory;
     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) {
-        super(PlayerDataManager.getHandle(player));
-        this.inventory = new CraftInventory(this);
         this.owner = PlayerDataManager.getHandle(player);
-        this.playerOnline = online;
+        this.displayName = this.owner.getEnderChest().getDisplayName();
+        this.inventory = new CraftInventory(this);
         this.items = this.owner.getEnderChest().items;
+        this.playerOnline = online;
     }
 
     @Override
-    public @NotNull CraftInventory getBukkitInventory() {
-        return inventory;
+    public @NotNull Inventory getBukkitInventory() {
+        return this.inventory;
     }
 
     @Override
@@ -84,57 +90,46 @@ public class SpecialEnderChest extends InventoryEnderChest implements ISpecialEn
         this.owner.getEnderChest().update();
     }
 
-    @Override
     public List<ItemStack> getContents() {
         return this.items;
     }
 
-    @Override
     public void onOpen(CraftHumanEntity who) {
         this.owner.getEnderChest().onOpen(who);
     }
 
-    @Override
     public void onClose(CraftHumanEntity who) {
         this.owner.getEnderChest().onClose(who);
     }
 
-    @Override
     public List<HumanEntity> getViewers() {
         return this.owner.getEnderChest().getViewers();
     }
 
-    @Override
     public void setMaxStackSize(int i) {
         this.owner.getEnderChest().setMaxStackSize(i);
     }
 
-    @Override
     public InventoryHolder getOwner() {
         return this.owner.getEnderChest().getOwner();
     }
 
-    @Override
     public Location getLocation() {
         return null;
     }
 
-    @Override
     public void a(IInventoryListener iinventorylistener) {
         this.owner.getEnderChest().a(iinventorylistener);
     }
 
-    @Override
     public void b(IInventoryListener iinventorylistener) {
         this.owner.getEnderChest().b(iinventorylistener);
     }
 
-    @Override
     public ItemStack getItem(int i) {
         return i >= 0 && i < this.items.size() ? this.items.get(i) : ItemStack.a;
     }
 
-    @Override
     public ItemStack splitStack(int i, int j) {
         ItemStack itemstack = ContainerUtil.a(this.items, i, j);
         if (!itemstack.isEmpty()) {
@@ -144,7 +139,6 @@ public class SpecialEnderChest extends InventoryEnderChest implements ISpecialEn
         return itemstack;
     }
 
-    @Override
     public ItemStack a(ItemStack itemstack) {
         ItemStack itemstack1 = itemstack.cloneItemStack();
 
@@ -177,7 +171,6 @@ public class SpecialEnderChest extends InventoryEnderChest implements ISpecialEn
         return itemstack1;
     }
 
-    @Override
     public ItemStack splitWithoutUpdate(int i) {
         ItemStack itemstack = this.items.get(i);
         if (itemstack.isEmpty()) {
@@ -188,7 +181,6 @@ public class SpecialEnderChest extends InventoryEnderChest implements ISpecialEn
         }
     }
 
-    @Override
     public void setItem(int i, ItemStack itemstack) {
         this.items.set(i, itemstack);
         if (!itemstack.isEmpty() && itemstack.getCount() > this.getMaxStackSize()) {
@@ -198,13 +190,11 @@ public class SpecialEnderChest extends InventoryEnderChest implements ISpecialEn
         this.update();
     }
 
-    @Override
     public int getSize() {
         return this.owner.getEnderChest().getSize();
     }
 
-    @Override
-    public boolean isNotEmpty() {
+    public boolean P_() {
 
         for (ItemStack itemstack : this.items) {
             if (!itemstack.isEmpty()) {
@@ -215,35 +205,56 @@ public class SpecialEnderChest extends InventoryEnderChest implements ISpecialEn
         return true;
     }
 
-    @Override
+    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;
     }
 
-    @Override
     public boolean a(EntityHuman entityhuman) {
         return true;
     }
 
-    @Override
     public void startOpen(EntityHuman entityhuman) {
     }
 
-    @Override
     public void closeContainer(EntityHuman entityhuman) {
     }
 
-    @Override
     public boolean b(int i, ItemStack itemstack) {
         return true;
     }
 
-    @Override
+    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();
     }
 
-    @Override
     public void a(AutoRecipeStackManager autorecipestackmanager) {
 
         for (ItemStack itemstack : this.items) {

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
@@ -14,56 +14,53 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package com.lishid.openinv.internal.v1_15_R1;
+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 net.minecraft.server.v1_15_R1.AutoRecipeStackManager;
-import net.minecraft.server.v1_15_R1.ChatMessage;
-import net.minecraft.server.v1_15_R1.ContainerUtil;
-import net.minecraft.server.v1_15_R1.CrashReport;
-import net.minecraft.server.v1_15_R1.CrashReportSystemDetails;
-import net.minecraft.server.v1_15_R1.EntityHuman;
-import net.minecraft.server.v1_15_R1.EntityPlayer;
-import net.minecraft.server.v1_15_R1.EnumItemSlot;
-import net.minecraft.server.v1_15_R1.IBlockData;
-import net.minecraft.server.v1_15_R1.IChatBaseComponent;
-import net.minecraft.server.v1_15_R1.Item;
-import net.minecraft.server.v1_15_R1.ItemArmor;
-import net.minecraft.server.v1_15_R1.ItemStack;
-import net.minecraft.server.v1_15_R1.NBTTagCompound;
-import net.minecraft.server.v1_15_R1.NBTTagList;
-import net.minecraft.server.v1_15_R1.NonNullList;
-import net.minecraft.server.v1_15_R1.PacketPlayOutSetSlot;
-import net.minecraft.server.v1_15_R1.PlayerInventory;
-import net.minecraft.server.v1_15_R1.ReportedException;
-import net.minecraft.server.v1_15_R1.World;
+import javax.annotation.Nullable;
+import net.minecraft.server.v1_13_R2.AutoRecipeStackManager;
+import net.minecraft.server.v1_13_R2.ChatMessage;
+import net.minecraft.server.v1_13_R2.ContainerUtil;
+import net.minecraft.server.v1_13_R2.CrashReport;
+import net.minecraft.server.v1_13_R2.CrashReportSystemDetails;
+import net.minecraft.server.v1_13_R2.EntityHuman;
+import net.minecraft.server.v1_13_R2.EntityPlayer;
+import net.minecraft.server.v1_13_R2.IBlockData;
+import net.minecraft.server.v1_13_R2.IChatBaseComponent;
+import net.minecraft.server.v1_13_R2.Item;
+import net.minecraft.server.v1_13_R2.ItemArmor;
+import net.minecraft.server.v1_13_R2.ItemStack;
+import net.minecraft.server.v1_13_R2.NBTTagCompound;
+import net.minecraft.server.v1_13_R2.NBTTagList;
+import net.minecraft.server.v1_13_R2.NonNullList;
+import net.minecraft.server.v1_13_R2.PacketPlayOutSetSlot;
+import net.minecraft.server.v1_13_R2.PlayerInventory;
+import net.minecraft.server.v1_13_R2.ReportedException;
+import net.minecraft.server.v1_13_R2.World;
 import org.bukkit.Location;
-import org.bukkit.craftbukkit.v1_15_R1.entity.CraftHumanEntity;
-import org.bukkit.craftbukkit.v1_15_R1.inventory.CraftInventory;
+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;
-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;
@@ -94,8 +91,8 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
     }
 
     @Override
-    public @NotNull CraftInventory getBukkitInventory() {
-        return this.inventory;
+    public @NotNull Inventory getBukkitInventory() {
+        return inventory;
     }
 
     @Override
@@ -171,7 +168,7 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
 
     @Override
     public int getSize() {
-        return 45;
+        return super.getSize() + 4;
     }
 
     @Override
@@ -212,7 +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();
@@ -237,7 +234,7 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
 
     @Override
     public ItemStack splitWithoutUpdate(int i) {
-        List<ItemStack> list = this.items;
+        NonNullList<ItemStack> list = this.items;
 
         if (i >= list.size()) {
             i -= list.size();
@@ -267,44 +264,46 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         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.a;
+        return e(this.itemInHandIndex) ? this.items.get(this.itemInHandIndex) : ItemStack.a;
+    }
+
+    public static int getHotbarSize() {
+        return 9;
     }
 
     private boolean a(ItemStack itemstack, ItemStack itemstack1) {
@@ -315,11 +314,10 @@ 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();
@@ -337,9 +335,8 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         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;
             }
@@ -348,17 +345,19 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         return -1;
     }
 
-    @Override
-    public void c(int i) {
-        this.itemInHandIndex = this.i();
+    public void d(int i) {
+        this.itemInHandIndex = this.l();
         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;
@@ -368,18 +367,17 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         return -1;
     }
 
-    @Override
-    public int i() {
+    public int l() {
         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;
@@ -389,12 +387,11 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         return this.itemInHandIndex;
     }
 
-    @Override
     public int a(Predicate<ItemStack> predicate, int i) {
         int j = 0;
 
         int k;
-        for (k = 0; k < this.getSize(); ++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());
@@ -471,14 +468,13 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         }
     }
 
-    @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) {
+            for(int i = 0; i < this.items.size(); ++i) {
                 if (this.a(this.items.get(i), itemstack)) {
                     return i;
                 }
@@ -488,10 +484,9 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         }
     }
 
-    @Override
-    public void j() {
+    public void p() {
 
-        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);
@@ -501,12 +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;
@@ -557,7 +550,6 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         }
     }
 
-    @Override
     public void a(World world, ItemStack itemstack) {
         if (!world.isClientSide) {
             while(!itemstack.isEmpty()) {
@@ -580,29 +572,26 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
 
     }
 
-    @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);
+        for (NonNullList<ItemStack> nonnulllist : this.f) {
+            for (int i = 0; i < nonnulllist.size(); ++i) {
+                if (nonnulllist.get(i) == itemstack) {
+                    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);
@@ -611,7 +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));
@@ -620,7 +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));
@@ -632,7 +621,6 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         return nbttaglist;
     }
 
-    @Override
     public void b(NBTTagList nbttaglist) {
         this.items.clear();
         this.armor.clear();
@@ -655,12 +643,11 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
 
     }
 
-    @Override
-    public boolean isNotEmpty() {
+    public boolean P_() {
         Iterator iterator = this.items.iterator();
 
         ItemStack itemstack;
-        while (iterator.hasNext()) {
+        while(iterator.hasNext()) {
             itemstack = (ItemStack)iterator.next();
             if (!itemstack.isEmpty()) {
                 return false;
@@ -669,7 +656,7 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
 
         iterator = this.armor.iterator();
 
-        while (iterator.hasNext()) {
+        while(iterator.hasNext()) {
             itemstack = (ItemStack)iterator.next();
             if (!itemstack.isEmpty()) {
                 return false;
@@ -678,7 +665,7 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
 
         iterator = this.extraSlots.iterator();
 
-        while (iterator.hasNext()) {
+        while(iterator.hasNext()) {
             itemstack = (ItemStack)iterator.next();
             if (!itemstack.isEmpty()) {
                 return false;
@@ -689,17 +676,14 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
     }
 
     @Nullable
-    @Override
     public IChatBaseComponent getCustomName() {
         return null;
     }
 
-    @Override
     public boolean b(IBlockData iblockdata) {
-        return this.getItem(this.itemInHandIndex).canDestroySpecialBlock(iblockdata);
+        return this.getItem(this.itemInHandIndex).b(iblockdata);
     }
 
-    @Override
     public void a(float f) {
         if (f > 0.0F) {
             f /= 4.0F;
@@ -707,19 +691,16 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
                 f = 1.0F;
             }
 
-            for (int i = 0; i < this.armor.size(); ++i) {
-                ItemStack itemstack = this.armor.get(0);
-                int index = i;
+            for (ItemStack itemstack : this.armor) {
                 if (itemstack.getItem() instanceof ItemArmor) {
-                    itemstack.damage((int) f, this.player, (entityhuman) -> entityhuman.c(EnumItemSlot.a(EnumItemSlot.Function.ARMOR, index)));
+                    itemstack.damage((int) f, this.player);
                 }
             }
         }
     }
 
-    @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()) {
@@ -730,12 +711,10 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         }
     }
 
-    @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));
@@ -744,12 +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
@@ -22,7 +22,7 @@
   <parent>
     <groupId>com.lishid</groupId>
     <artifactId>openinvinternal</artifactId>
-    <version>4.1.1-SNAPSHOT</version>
+    <version>4.0.8-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvadapter1_14_R1</artifactId>
@@ -37,8 +37,8 @@
     </dependency>
     <dependency>
       <groupId>com.lishid</groupId>
-      <artifactId>openinvplugincore</artifactId>
-      <version>4.1.1-SNAPSHOT</version>
+      <artifactId>openinvcommon</artifactId>
+      <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
@@ -16,7 +16,6 @@
 
 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_14_R1.Block;
@@ -30,7 +29,6 @@ import net.minecraft.server.v1_14_R1.BlockShulkerBox;
 import net.minecraft.server.v1_14_R1.ChatMessage;
 import net.minecraft.server.v1_14_R1.Container;
 import net.minecraft.server.v1_14_R1.ContainerChest;
-import net.minecraft.server.v1_14_R1.Containers;
 import net.minecraft.server.v1_14_R1.EntityHuman;
 import net.minecraft.server.v1_14_R1.EntityPlayer;
 import net.minecraft.server.v1_14_R1.EnumChatFormat;
@@ -191,32 +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) -> {
-                Containers<?> containers;
-                int rows = enderChest.getSize() / 9;
-                switch (rows) {
-                    case 1:
-                        containers = Containers.GENERIC_9X1;
-                        break;
-                    case 2:
-                        containers = Containers.GENERIC_9X2;
-                        break;
-                    case 3:
-                    default:
-                        containers = Containers.GENERIC_9X3;
-                        break;
-                    case 4:
-                        containers = Containers.GENERIC_9X4;
-                        break;
-                    case 5:
-                        containers = Containers.GENERIC_9X5;
-                        break;
-                    case 6:
-                        containers = Containers.GENERIC_9X6;
-                        break;
-                }
-                return new ContainerChest(containers, containerCounter, playerInventory, enderChest, rows);
-            }, BlockEnderChest.d));
+            player.openContainer(new TileInventory((containerCounter, playerInventory, ignored) ->
+                    ContainerChest.a(containerCounter, playerInventory, enderChest), BlockEnderChest.d));
             bukkitPlayer.incrementStatistic(Statistic.ENDERCHEST_OPENED);
             return true;
         }
@@ -301,7 +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;
             }
         }
@@ -335,8 +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

@@ -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
@@ -16,19 +16,16 @@
 
 package com.lishid.openinv.internal.v1_14_R1;
 
-import com.lishid.openinv.OpenInv;
 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.ChatMessageType;
 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.PacketPlayOutChat;
 import net.minecraft.server.v1_14_R1.PacketPlayOutOpenWindow;
 import net.minecraft.server.v1_14_R1.PlayerInteractManager;
 import net.minecraft.server.v1_14_R1.PlayerInventory;
@@ -45,11 +42,9 @@ import org.bukkit.event.inventory.InventoryType;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.InventoryView;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 public class PlayerDataManager implements IPlayerDataManager {
 
-    @NotNull
     public static EntityPlayer getHandle(final Player player) {
         if (player instanceof CraftPlayer) {
             return ((CraftPlayer) player).getHandle();
@@ -93,37 +88,27 @@ public class PlayerDataManager implements IPlayerDataManager {
         return target;
     }
 
-    @Nullable
-	@Override
+    @Override
     public InventoryView openInventory(@NotNull Player player, @NotNull ISpecialInventory inventory) {
 
         EntityPlayer nmsPlayer = getHandle(player);
 
-        if (nmsPlayer.playerConnection == null) {
+        if (nmsPlayer == null || nmsPlayer.playerConnection == null) {
             return null;
         }
 
         String title;
         if (inventory instanceof SpecialEnderChest) {
             HumanEntity owner = (HumanEntity) ((SpecialEnderChest) inventory).getBukkitOwner();
-            title = OpenInv.getPlugin(OpenInv.class).getLocalizedMessage(player, "container.enderchest");
-            if (title == null) {
-                title = "%player%'s Ender Chest";
-            }
-            //noinspection ConstantConditions - owner name can be null if loaded by UUID
-            title = title.replace("%player%", owner.getName() != null ? owner.getName() : owner.getUniqueId().toString());
+            //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 = OpenInv.getPlugin(OpenInv.class).getLocalizedMessage(player, "container.player");
-            if (title == null) {
-                title = "%player%'s Inventory";
-            }
-            title = title.replace("%player%", owner.getName() != null ? owner.getName() : owner.getUniqueID().toString());
+            title = (owner.getName() != null ? owner.getName() : owner.getUniqueID().toString()) + "'s Inventory";
         } else {
             return player.openInventory(inventory.getBukkitInventory());
         }
 
-        String finalTitle = title;
         Container container = new CraftContainer(new InventoryView() {
             @Override
             public @NotNull Inventory getTopInventory() {
@@ -143,7 +128,7 @@ public class PlayerDataManager implements IPlayerDataManager {
             }
             @Override
             public @NotNull String getTitle() {
-                return finalTitle;
+                return title;
             }
         }, nmsPlayer, nmsPlayer.nextContainerCounter()) {
             @Override
@@ -158,9 +143,9 @@ public class PlayerDataManager implements IPlayerDataManager {
                         return Containers.GENERIC_9X3;
                     case 36:
                         return Containers.GENERIC_9X4;
-                    case 41: // PLAYER
                     case 45:
                         return Containers.GENERIC_9X5;
+                    case 41: // PLAYER
                     case 54:
                         return Containers.GENERIC_9X6;
                 }
@@ -183,24 +168,4 @@ public class PlayerDataManager implements IPlayerDataManager {
 
     }
 
-    @Override
-    public void sendSystemMessage(@NotNull Player player, @NotNull String message) {
-        int newline = message.indexOf('\n');
-        if (newline != -1) {
-            // No newlines in action bar chat.
-            message = message.substring(0, newline);
-        }
-
-        if (message.isEmpty()) {
-            return;
-        }
-
-        EntityPlayer nmsPlayer = getHandle(player);
-
-        // For action bar chat, color codes are still supported but JSON text color is not allowed. Do not convert text.
-        if (nmsPlayer.playerConnection != null) {
-            nmsPlayer.playerConnection.sendPacket(new PacketPlayOutChat(new ChatComponentText(message), ChatMessageType.GAME_INFO));
-        }
-    }
-
 }

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

internal/v1_14_R1/src/main/java/com/lishid/openinv/internal/v1_14_R1/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
@@ -18,6 +18,8 @@ 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;
@@ -32,12 +34,12 @@ 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.NonNullList;
 import net.minecraft.server.v1_14_R1.PacketPlayOutSetSlot;
 import net.minecraft.server.v1_14_R1.PlayerInventory;
 import net.minecraft.server.v1_14_R1.ReportedException;
@@ -45,6 +47,7 @@ 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;
@@ -56,8 +59,11 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
     private final CraftInventory inventory;
     private boolean playerOnline;
     private EntityHuman player;
-    private NonNullList<ItemStack> items, armor, extraSlots;
-    private List<NonNullList<ItemStack>> f;
+    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));
@@ -67,7 +73,12 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         this.items = this.player.inventory.items;
         this.armor = this.player.inventory.armor;
         this.extraSlots = this.player.inventory.extraSlots;
-        this.f = ImmutableList.of(this.items, this.armor, this.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
@@ -79,11 +90,13 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
             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.f = ImmutableList.of(this.items, this.armor, this.extraSlots);
+            this.crafting = this.getCrafting().getContents();
+            this.f = ImmutableList.of(this.items, this.armor, this.extraSlots, this.crafting, this.cursor);
             this.playerOnline = true;
         }
     }
@@ -124,8 +137,8 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
     }
 
     private ItemStack getRawItem(int i) {
-        NonNullList<ItemStack> list = null;
-        for (NonNullList<ItemStack> next : this.f) {
+        List<ItemStack> list = null;
+        for (List<ItemStack> next : this.f) {
             if (i < next.size()) {
                 list = next;
                 break;
@@ -171,7 +184,7 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
 
     @Override
     public int getSize() {
-        return 45;
+        return 54;
     }
 
     @Override
@@ -179,30 +192,35 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
         return !this.getViewers().isEmpty();
     }
 
-    @Override
-    public void setItem(int i, final ItemStack itemstack) {
-        List<ItemStack> list = this.items;
-
-        if (i >= list.size()) {
+    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();
-            list = this.armor;
-        } else {
+        }
+
+        if (localList == this.armor) {
+            i = this.getReversedArmorSlotNum(i);
+        } else if (localList == this.items) {
             i = this.getReversedItemSlotNum(i);
         }
 
-        if (i >= list.size()) {
-            i -= list.size();
-            list = this.extraSlots;
-        } else if (list == this.armor) {
-            i = this.getReversedArmorSlotNum(i);
-        }
+        return new Pair<>(localList, i);
+    }
 
-        if (i >= list.size()) {
+    @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);
-            return;
+        } else {
+            localizedIndex.getLeft().set(localizedIndex.getRight(), itemstack);
         }
-
-        list.set(i, itemstack);
     }
 
     @Override
@@ -212,51 +230,26 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
 
     @Override
     public ItemStack splitStack(int i, final int j) {
-        List<ItemStack> list = this.items;
+        Pair<List<ItemStack>, Integer> localizedIndex = getLocalizedIndex(i);
 
-        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()) {
+        if (localizedIndex.getLeft() == null) {
             return ItemStack.a;
         }
 
-        return list.get(i).isEmpty() ? ItemStack.a : ContainerUtil.a(list, i, j);
+        return localizedIndex.getLeft().get(i).isEmpty() ? ItemStack.a : ContainerUtil.a(localizedIndex.getLeft(), localizedIndex.getRight(), j);
     }
 
     @Override
     public ItemStack splitWithoutUpdate(int i) {
-        List<ItemStack> list = this.items;
+        Pair<List<ItemStack>, Integer> localizedIndex = getLocalizedIndex(i);
 
-        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()) {
+        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);
 
@@ -280,11 +273,13 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
     @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
@@ -326,7 +321,7 @@ public class SpecialPlayerInventory extends PlayerInventory implements ISpecialP
             }
 
             if (!this.a(itemstack, itemstack1)) {
-                remains -= (itemstack1.getMaxStackSize() < this.getMaxStackSize() ? itemstack1.getMaxStackSize() : this.getMaxStackSize()) - itemstack1.getCount();
+                remains -= Math.min(itemstack1.getMaxStackSize(), this.getMaxStackSize()) - itemstack1.getCount();
             }
 
             if (remains <= 0) {

internal/v1_15_R1/src/main/java/com/lishid/openinv/internal/v1_15_R1/AnySilentContainer.java

@@ -1,360 +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_15_R1;
-
-import com.lishid.openinv.OpenInv;
-import com.lishid.openinv.internal.IAnySilentContainer;
-import java.lang.reflect.Field;
-import net.minecraft.server.v1_15_R1.Block;
-import net.minecraft.server.v1_15_R1.BlockBarrel;
-import net.minecraft.server.v1_15_R1.BlockChest;
-import net.minecraft.server.v1_15_R1.BlockChestTrapped;
-import net.minecraft.server.v1_15_R1.BlockEnderChest;
-import net.minecraft.server.v1_15_R1.BlockPosition;
-import net.minecraft.server.v1_15_R1.BlockPropertyChestType;
-import net.minecraft.server.v1_15_R1.BlockShulkerBox;
-import net.minecraft.server.v1_15_R1.ChatMessage;
-import net.minecraft.server.v1_15_R1.Container;
-import net.minecraft.server.v1_15_R1.ContainerChest;
-import net.minecraft.server.v1_15_R1.Containers;
-import net.minecraft.server.v1_15_R1.EntityHuman;
-import net.minecraft.server.v1_15_R1.EntityPlayer;
-import net.minecraft.server.v1_15_R1.EnumChatFormat;
-import net.minecraft.server.v1_15_R1.EnumGamemode;
-import net.minecraft.server.v1_15_R1.IBlockData;
-import net.minecraft.server.v1_15_R1.IChatBaseComponent;
-import net.minecraft.server.v1_15_R1.ITileInventory;
-import net.minecraft.server.v1_15_R1.InventoryEnderChest;
-import net.minecraft.server.v1_15_R1.InventoryLargeChest;
-import net.minecraft.server.v1_15_R1.PlayerInteractManager;
-import net.minecraft.server.v1_15_R1.PlayerInventory;
-import net.minecraft.server.v1_15_R1.TileEntity;
-import net.minecraft.server.v1_15_R1.TileEntityChest;
-import net.minecraft.server.v1_15_R1.TileEntityEnderChest;
-import net.minecraft.server.v1_15_R1.TileEntityLootable;
-import net.minecraft.server.v1_15_R1.TileInventory;
-import net.minecraft.server.v1_15_R1.World;
-import org.bukkit.Material;
-import org.bukkit.Statistic;
-import org.bukkit.block.Barrel;
-import org.bukkit.block.BlockFace;
-import org.bukkit.block.BlockState;
-import org.bukkit.block.EnderChest;
-import org.bukkit.block.ShulkerBox;
-import org.bukkit.block.data.BlockData;
-import org.bukkit.block.data.Directional;
-import org.bukkit.block.data.type.Chest;
-import org.bukkit.entity.Cat;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.InventoryView;
-import org.bukkit.util.BoundingBox;
-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
-                || state instanceof org.bukkit.block.Barrel;
-    }
-
-    @Override
-    public boolean isAnyContainerNeeded(@NotNull final Player p, @NotNull final org.bukkit.block.Block block) {
-        BlockState blockState = block.getState();
-
-        // Barrels do not require AnyContainer.
-        if (blockState instanceof Barrel) {
-            return false;
-        }
-
-        // Enderchests require a non-occluding block on top to open.
-        if (blockState instanceof EnderChest) {
-            return block.getRelative(0, 1, 0).getType().isOccluding();
-        }
-
-        // Shulker boxes require 1/2 a block clear in the direction they open.
-        if (blockState instanceof ShulkerBox) {
-            BoundingBox boundingBox = block.getBoundingBox();
-            if (boundingBox.getVolume() > 1) {
-                // Shulker box is already open.
-                return false;
-            }
-
-            BlockData blockData = block.getBlockData();
-            if (!(blockData instanceof Directional)) {
-                // Shouldn't be possible. Just in case, demand AnyChest.
-                return true;
-            }
-
-            Directional directional = (Directional) blockData;
-            BlockFace face = directional.getFacing();
-            boundingBox.shift(face.getDirection());
-            // Return whether or not bounding boxes overlap.
-            return block.getRelative(face, 1).getBoundingBox().overlaps(boundingBox);
-        }
-
-        if (!(blockState instanceof org.bukkit.block.Chest)) {
-            return false;
-        }
-
-        if (isBlockedChest(block)) {
-            return true;
-        }
-
-        BlockData blockData = block.getBlockData();
-        if (!(blockData instanceof Chest) || ((Chest) blockData).getType() == Chest.Type.SINGLE) {
-            return false;
-        }
-
-        Chest chest = (Chest) blockData;
-        int ordinal = (chest.getFacing().ordinal() + 4 + (chest.getType() == Chest.Type.RIGHT ? -1 : 1)) % 4;
-        BlockFace relativeFace = BlockFace.values()[ordinal];
-        org.bukkit.block.Block relative = block.getRelative(relativeFace);
-
-        if (relative.getType() != block.getType()) {
-            return false;
-        }
-
-        BlockData relativeData = relative.getBlockData();
-        if (!(relativeData instanceof Chest)) {
-            return false;
-        }
-        
-        Chest relativeChest = (Chest) relativeData;
-        if (relativeChest.getFacing() != chest.getFacing()
-                || relativeChest.getType() != (chest.getType() == Chest.Type.RIGHT ? Chest.Type.LEFT : Chest.Type.RIGHT)) {
-            return false;
-        }
-
-        return isBlockedChest(relative);
-    }
-
-    private boolean isBlockedChest(org.bukkit.block.Block block) {
-        org.bukkit.block.Block relative = block.getRelative(0, 1, 0);
-        return relative.getType().isOccluding()
-                || block.getWorld().getNearbyEntities(BoundingBox.of(relative), entity -> entity instanceof Cat).size() > 0;
-    }
-
-    @Override
-    public boolean activateContainer(@NotNull final Player bukkitPlayer, final boolean silentchest,
-                                     @NotNull final org.bukkit.block.Block bukkitBlock) {
-
-        // Silent ender chest is API-only
-        if (silentchest && 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 TileEntity 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(new TileInventory((containerCounter, playerInventory, ignored) -> {
-                Containers containers;
-                int rows = enderChest.getSize() / 9;
-                switch (rows) {
-                    case 1:
-                        containers = Containers.GENERIC_9X1;
-                        break;
-                    case 2:
-                        containers = Containers.GENERIC_9X2;
-                        break;
-                    case 3:
-                    default:
-                        containers = Containers.GENERIC_9X3;
-                        break;
-                    case 4:
-                        containers = Containers.GENERIC_9X4;
-                        break;
-                    case 5:
-                        containers = Containers.GENERIC_9X5;
-                        break;
-                    case 6:
-                        containers = Containers.GENERIC_9X6;
-                        break;
-                }
-                return new ContainerChest(containers, containerCounter, playerInventory, enderChest, rows);
-            }, BlockEnderChest.e));
-            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.c);
-
-            if (chestType != BlockPropertyChestType.SINGLE) {
-
-                BlockPosition adjacentBlockPosition = blockPosition.shift(BlockChest.i(blockData));
-                IBlockData adjacentBlockData = world.getType(adjacentBlockPosition);
-
-                if (adjacentBlockData.getBlock() == block) {
-
-                    BlockPropertyChestType adjacentChestType = adjacentBlockData.get(BlockChest.c);
-
-                    if (adjacentChestType != BlockPropertyChestType.SINGLE && chestType != adjacentChestType
-                            && adjacentBlockData.get(BlockChest.FACING) == blockData.get(BlockChest.FACING)) {
-
-                        TileEntity adjacentTile = world.getTileEntity(adjacentBlockPosition);
-
-                        if (adjacentTile instanceof TileEntityChest && tileInventory instanceof  TileEntityChest) {
-                            TileEntityChest rightChest = chestType == BlockPropertyChestType.RIGHT ? ((TileEntityChest) tileInventory) : (TileEntityChest) adjacentTile;
-                            TileEntityChest leftChest = chestType == BlockPropertyChestType.RIGHT ? (TileEntityChest) adjacentTile : ((TileEntityChest) tileInventory);
-
-                            if (rightChest.lootTable != null || leftChest.lootTable != null) {
-                                player.a(new ChatMessage("Loot not generated! Please disable /silentcontainer.").a(EnumChatFormat.RED), true);
-                                return false;
-                            }
-
-                            tileInventory = new ITileInventory() {
-                                public Container createMenu(int containerCounter, PlayerInventory playerInventory, EntityHuman entityHuman) {
-                                    leftChest.d(playerInventory.player);
-                                    rightChest.d(playerInventory.player);
-                                    return ContainerChest.b(containerCounter, playerInventory, new InventoryLargeChest(rightChest, leftChest));
-                                }
-
-                                public IChatBaseComponent getScoreboardDisplayName() {
-                                    return new ChatMessage("container.chestDouble");
-                                }
-                            };
-                        }
-                    }
-                }
-            }
-
-            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);
-        }
-
-        if (block instanceof BlockBarrel) {
-            bukkitPlayer.incrementStatistic(Statistic.OPEN_BARREL);
-        }
-
-        // AnyChest only - SilentChest not active, container unsupported, or unnecessary.
-        if (!silentchest || player.playerInteractManager.getGameMode() == EnumGamemode.SPECTATOR) {
-            player.openContainer(tileInventory);
-            return true;
-        }
-
-        // SilentChest requires access to setting players' gamemode directly.
-        if (this.playerInteractManagerGamemode == null) {
-            return false;
-        }
-
-        if (tile instanceof TileEntityLootable) {
-            TileEntityLootable lootable = (TileEntityLootable) tile;
-            if (lootable.lootTable != null) {
-                OpenInv.getPlugin(OpenInv.class).sendSystemMessage(bukkitPlayer, "messages.error.lootNotGenerated");
-                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:
-            case BARREL:
-            break;
-        default:
-            return;
-        }
-
-        EntityPlayer player = PlayerDataManager.getHandle(bukkitPlayer);
-
-        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);
-    }
-
-    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_15_R1/src/main/java/com/lishid/openinv/internal/v1_15_R1/PlayerDataManager.java

@@ -1,207 +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_15_R1;
-
-import com.lishid.openinv.OpenInv;
-import com.lishid.openinv.internal.IPlayerDataManager;
-import com.lishid.openinv.internal.ISpecialInventory;
-import com.mojang.authlib.GameProfile;
-import net.minecraft.server.v1_15_R1.ChatComponentText;
-import net.minecraft.server.v1_15_R1.ChatMessageType;
-import net.minecraft.server.v1_15_R1.Container;
-import net.minecraft.server.v1_15_R1.Containers;
-import net.minecraft.server.v1_15_R1.DimensionManager;
-import net.minecraft.server.v1_15_R1.EntityHuman;
-import net.minecraft.server.v1_15_R1.EntityPlayer;
-import net.minecraft.server.v1_15_R1.MinecraftServer;
-import net.minecraft.server.v1_15_R1.PacketPlayOutChat;
-import net.minecraft.server.v1_15_R1.PacketPlayOutOpenWindow;
-import net.minecraft.server.v1_15_R1.PlayerInteractManager;
-import net.minecraft.server.v1_15_R1.PlayerInventory;
-import org.bukkit.Bukkit;
-import org.bukkit.OfflinePlayer;
-import org.bukkit.Server;
-import org.bukkit.craftbukkit.v1_15_R1.CraftServer;
-import org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer;
-import org.bukkit.craftbukkit.v1_15_R1.event.CraftEventFactory;
-import org.bukkit.craftbukkit.v1_15_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;
-import org.jetbrains.annotations.Nullable;
-
-public class PlayerDataManager implements IPlayerDataManager {
-
-    @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
-        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;
-    }
-
-    @Nullable
-	@Override
-    public InventoryView openInventory(@NotNull Player player, @NotNull ISpecialInventory inventory) {
-
-        EntityPlayer nmsPlayer = getHandle(player);
-
-        if (nmsPlayer.playerConnection == null) {
-            return null;
-        }
-
-        String title;
-        if (inventory instanceof SpecialEnderChest) {
-            HumanEntity owner = (HumanEntity) ((SpecialEnderChest) inventory).getBukkitOwner();
-            title = OpenInv.getPlugin(OpenInv.class).getLocalizedMessage(player, "container.enderchest");
-            if (title == null) {
-                title = "%player%'s Ender Chest";
-            }
-            //noinspection ConstantConditions - owner name can be null if loaded by UUID
-            title = title.replace("%player%", owner.getName() != null ? owner.getName() : owner.getUniqueId().toString());
-        } else if (inventory instanceof SpecialPlayerInventory) {
-            EntityHuman owner = ((PlayerInventory) inventory).player;
-            title = OpenInv.getPlugin(OpenInv.class).getLocalizedMessage(player, "container.player");
-            if (title == null) {
-                title = "%player%'s Inventory";
-            }
-            title = title.replace("%player%", owner.getName() != null ? owner.getName() : owner.getUniqueID().toString());
-        } else {
-            return player.openInventory(inventory.getBukkitInventory());
-        }
-
-        String finalTitle = title;
-        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 finalTitle;
-            }
-        }, 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 41: // PLAYER
-                    case 45:
-                        return Containers.GENERIC_9X5;
-                    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();
-
-    }
-
-    @Override
-    public void sendSystemMessage(@NotNull Player player, @NotNull String message) {
-        int newline = message.indexOf('\n');
-        if (newline != -1) {
-            // No newlines in action bar chat.
-            message = message.substring(0, newline);
-        }
-
-        if (message.isEmpty()) {
-            return;
-        }
-
-        EntityPlayer nmsPlayer = getHandle(player);
-
-        // For action bar chat, color codes are still supported but JSON text color is not allowed. Do not convert text.
-        if (nmsPlayer.playerConnection != null) {
-            nmsPlayer.playerConnection.sendPacket(new PacketPlayOutChat(new ChatComponentText(message), ChatMessageType.GAME_INFO));
-        }
-    }
-
-}

internal/v1_8_R3/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>openinvinternal</artifactId>
-    <version>4.1.1-SNAPSHOT</version>
+    <version>4.0.8-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvadapter1_8_R3</artifactId>
@@ -36,8 +36,8 @@
     </dependency>
     <dependency>
       <groupId>com.lishid</groupId>
-      <artifactId>openinvplugincore</artifactId>
-      <version>4.1.1-SNAPSHOT</version>
+      <artifactId>openinvcommon</artifactId>
+      <version>4.0.8-SNAPSHOT</version>
     </dependency>
   </dependencies>
 
@@ -46,7 +46,7 @@
       <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_8_R3/src/main/java/com/lishid/openinv/internal/v1_8_R3/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
@@ -225,8 +225,6 @@ 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_8_R3/src/main/java/com/lishid/openinv/internal/v1_8_R3/PlayerDataManager.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
@@ -19,10 +19,8 @@ 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.ChatComponentText;
 import net.minecraft.server.v1_8_R3.EntityPlayer;
 import net.minecraft.server.v1_8_R3.MinecraftServer;
-import net.minecraft.server.v1_8_R3.PacketPlayOutChat;
 import net.minecraft.server.v1_8_R3.PlayerInteractManager;
 import org.bukkit.Bukkit;
 import org.bukkit.OfflinePlayer;
@@ -32,32 +30,9 @@ import org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer;
 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 {
 
-    @NotNull
-    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;
-    }
-
-    @Nullable
     @Override
     public Player loadPlayer(@NotNull OfflinePlayer offline) {
         // Ensure the player has data
@@ -81,36 +56,29 @@ public class PlayerDataManager implements IPlayerDataManager {
         return target;
     }
 
-    @Nullable
-	@Override
+    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());
     }
 
-    @Override
-    public void sendSystemMessage(@NotNull Player player, @NotNull String message) {
-        int newline = message.indexOf('\n');
-        if (newline != -1) {
-            // No newlines in action bar chat.
-            message = message.substring(0, newline);
-        }
-
-        if (message.isEmpty()) {
-            return;
-        }
-
-        EntityPlayer nmsPlayer = getHandle(player);
-
-        // For action bar chat, color codes are still supported but JSON text color is not allowed. Do not convert text.
-        if (nmsPlayer.playerConnection != null) {
-            nmsPlayer.playerConnection.sendPacket(new PacketPlayOutChat(new ChatComponentText(message), (byte) 2));
-        }
-    }
-
-    @NotNull
-    @Override
-    public String getLocale(Player player) {
-        return getHandle(player).locale;
-    }
-
 }

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

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

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>4.1.1-SNAPSHOT</version>
+    <version>4.0.8-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvplugincore</artifactId>
@@ -30,13 +30,13 @@
   <dependencies>
     <dependency>
       <groupId>com.lishid</groupId>
-      <artifactId>openinvapi</artifactId>
-      <version>4.1.1-SNAPSHOT</version>
+      <artifactId>openinvcommon</artifactId>
+      <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
@@ -18,11 +18,11 @@ 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.OpenInvCommand;
-import com.lishid.openinv.commands.SearchContainerCommand;
-import com.lishid.openinv.commands.SearchEnchantCommand;
-import com.lishid.openinv.commands.SearchInvCommand;
+import com.lishid.openinv.commands.AnyChestPluginCommand;
+import com.lishid.openinv.commands.OpenInvPluginCommand;
+import com.lishid.openinv.commands.SearchEnchantPluginCommand;
+import com.lishid.openinv.commands.SearchInvPluginCommand;
+import com.lishid.openinv.commands.SilentChestPluginCommand;
 import com.lishid.openinv.internal.IAnySilentContainer;
 import com.lishid.openinv.internal.ISpecialEnderChest;
 import com.lishid.openinv.internal.ISpecialInventory;
@@ -34,8 +34,8 @@ 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;
@@ -46,7 +46,6 @@ import java.util.concurrent.Future;
 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;
@@ -72,44 +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 -> {
-                String key = OpenInv.this.getPlayerID(value);
+            new Function<Player>() {
+                @Override
+                public boolean run(final Player value) {
 
-                return OpenInv.this.inventories.containsKey(key)
-                        && OpenInv.this.inventories.get(key).isInUse()
-                        || OpenInv.this.enderChests.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();
-                    }
+                    String key = OpenInv.this.getPlayerID(value);
+                    return OpenInv.this.inventories.containsKey(key)
+                            && OpenInv.this.inventories.get(key).isInUse()
+                            || OpenInv.this.enderChests.containsKey(key)
+                            && OpenInv.this.enderChests.get(key).isInUse()
+                            || OpenInv.this.pluginUsage.containsKey(key);
                 }
+            }, 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
-                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();
-                    }
-                }
+            String key = OpenInv.this.getPlayerID(value);
 
-                if (!OpenInv.this.disableSaving() && !value.isOnline()) {
-                    value.saveData();
+            // 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();
                 }
-                return true;
-            });
+            }
+
+            // 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.
@@ -131,7 +135,8 @@ public class OpenInv extends JavaPlugin implements IOpenInv {
                 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();
@@ -142,7 +147,8 @@ public class OpenInv extends JavaPlugin implements IOpenInv {
             Iterator<HumanEntity> iterator = this.enderChests.get(key).getBukkitInventory().getViewers().iterator();
             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();
@@ -161,6 +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;
@@ -285,43 +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) {
-            this.accessor.getPlayerDataManager().sendSystemMessage(player, message);
-        }
-    }
-
-    public @Nullable String getLocalizedMessage(@NotNull CommandSender sender, @NotNull String key) {
-        return this.languageManager.getValue(key, getLocale(sender));
-    }
-
-    @Nullable
-    private String getLocale(@NotNull CommandSender sender) {
-        if (sender instanceof Player) {
-            return this.accessor.getPlayerDataManager().getLocale((Player) sender);
-        } else {
-            return this.getConfig().getString("settings.locale", "en_us");
-        }
-    }
-
     @Override
     public boolean notifyAnyChest() {
         return this.getConfig().getBoolean("notify.any-chest", true);
@@ -355,8 +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.
@@ -371,18 +382,15 @@ public class OpenInv extends JavaPlugin implements IOpenInv {
             pm.registerEvents(new InventoryDragListener(), this);
 
             // Register commands to their executors
-            OpenInvCommand openInv = new OpenInvCommand(this);
-            this.setCommandExecutor("openinv", openInv);
-            this.setCommandExecutor("openender", openInv);
-            this.setCommandExecutor("searchcontainer", new SearchContainerCommand(this));
-            SearchInvCommand searchInv = new SearchInvCommand(this);
-            this.setCommandExecutor("searchinv", searchInv);
-            this.setCommandExecutor("searchender", searchInv);
-            this.setCommandExecutor("searchenchant", new SearchEnchantCommand(this));
-            ContainerSettingCommand settingCommand = new ContainerSettingCommand(this);
-            this.setCommandExecutor("silentcontainer", settingCommand);
-            this.setCommandExecutor("anycontainer", settingCommand);
-
+            OpenInvPluginCommand openInv = new OpenInvPluginCommand(this);
+            this.getCommand("openinv").setExecutor(openInv);
+            this.getCommand("openender").setExecutor(openInv);
+            SearchInvPluginCommand searchInv = new SearchInvPluginCommand(this);
+            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.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.");
@@ -391,18 +399,12 @@ public class OpenInv extends JavaPlugin implements IOpenInv {
 
     }
 
-    private void setCommandExecutor(String commandName, CommandExecutor executor) {
-        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()) {
             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;

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.Function;
-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");
-        Function<Player, Boolean> 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.apply(player));
-        }
-
-        String onOff = plugin.getLocalizedMessage(player, getSetting.apply(player) ? "messages.info.on" : "messages.info.off");
-        if (onOff == null) {
-            onOff = String.valueOf(getSetting.apply(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> openEnderHistory = new HashMap<>();
+    private final HashMap<Player, String> openInvHistory = new HashMap<Player, String>();
+    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);
@@ -100,48 +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) {
             // Try loading the player's data
             onlineTarget = this.plugin.loadPlayer(target);
+
+            if (onlineTarget == null) {
+                player.sendMessage(ChatColor.RED + "Player not found!");
+                return;
+            }
         } else {
             onlineTarget = target.getPlayer();
         }
 
-        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",
-                        "%target%", onlineTarget.getDisplayName());
+                player.sendMessage(ChatColor.RED + onlineTarget.getDisplayName() + "'s inventory is protected!");
                 return;
             }
 
             // Crossworld check
             if (!Permissions.CROSSWORLD.hasPermission(player)
                     && !onlineTarget.getWorld().equals(player.getWorld())) {
-                plugin.sendMessage(player, "messages.error.permissionCrossWorld",
-                        "%target%", onlineTarget.getDisplayName());
+                player.sendMessage(
+                        ChatColor.RED + onlineTarget.getDisplayName() + " is not in your world!");
                 return;
             }
         }
@@ -154,7 +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;
         }
@@ -163,13 +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
@@ -17,20 +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;
 
 /**
  * Command adding the ability to search online players' inventories for enchantments of a specific
@@ -38,16 +33,16 @@ import org.jetbrains.annotations.NotNull;
  *
  * @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;
         }
@@ -56,28 +51,14 @@ public class SearchEnchantCommand implements TabExecutor {
         int level = 0;
 
         for (String argument : args) {
-            try {
-                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);
+            Enchantment localEnchant = Enchantment.getByName(argument.toUpperCase());
             if (localEnchant != null) {
                 enchant = localEnchant;
+                continue;
             }
+            try {
+                level = Integer.parseInt(argument);
+            } catch (NumberFormatException ignored) {}
         }
 
         // Arguments not set correctly
@@ -113,14 +94,12 @@ 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",
-                    "%target%", (enchant != null ? enchant.getKey().toString() : "") + " >= " + level);
+            sender.sendMessage("No players found with " + (enchant == null ? "any enchant" : enchant.getName())
+                    + " of level " + level + " or higher.");
             return true;
         }
 
-        plugin.sendMessage(sender, "messages.info.player.matches",
-                "%target%", (enchant != null ? enchant.getKey().toString() : "") + " >= " + level,
-                "%detail%", players.toString());
+        sender.sendMessage("Players: " + players.toString());
         return true;
     }
 
@@ -138,7 +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()) {
@@ -151,17 +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
@@ -17,53 +17,50 @@
 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.ChatColor;
 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 (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) {
-            plugin.sendMessage(sender, "messages.error.invalidMaterial", "%target%", args[0]);
+            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(", ");
             }
@@ -73,28 +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",
-                    "%target%", material.name());
-            return true;
+            sender.sendMessage("No players found with " + material.toString());
         }
 
-        plugin.sendMessage(sender, "messages.info.player.matches",
-                "%target%", material.name(), "%detail%", players.toString());
+        sender.sendMessage("Players with the item " + material.toString() + ": " + 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/listeners/InventoryClickListener.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/listeners/InventoryCloseListener.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/listeners/InventoryDragListener.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/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());
     }
@@ -55,7 +55,7 @@ public class PlayerListener implements Listener {
     @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
     public void onPlayerInteract(PlayerInteractEvent event) {
         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;
         }
@@ -71,15 +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 (plugin.getAnySilentContainer().activateContainer(player, silent, event.getClickedBlock())) {
-                if (silent && plugin.notifySilentChest() && needsAny && plugin.notifyAnyChest()) {
-                    plugin.sendSystemMessage(player, "messages.info.containerBlockedSilent");
-                } else if (needsAny && plugin.notifyAnyChest()) {
-                    plugin.sendSystemMessage(player, "messages.info.containerBlocked");
-                } else if (silent && plugin.notifySilentChest()) {
-                    plugin.sendSystemMessage(player, "messages.info.containerSilent");
-                }
+        if ((any || silent) && plugin.getAnySilentContainer().activateContainer(player, silent, event.getClickedBlock())) {
+            if (silent && plugin.notifySilentChest() && needsAny && plugin.notifyAnyChest()) {
+                player.sendMessage("You are opening a blocked container silently.");
+            } else if (silent && plugin.notifySilentChest()) {
+                player.sendMessage("You are opening a container silently.");
+            } else if (needsAny && plugin.notifyAnyChest()) {
+                player.sendMessage("You are opening a blocked container.");
             }
             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
@@ -59,9 +59,6 @@ public class ConfigUpdater {
                 if (version < 3) {
                     updateConfig2To3();
                 }
-                if (version < 4) {
-                    updateConfig3To4();
-                }
 
                 new BukkitRunnable() {
                     @Override
@@ -74,17 +71,6 @@ public class ConfigUpdater {
         }.runTaskAsynchronously(plugin);
     }
 
-    private void updateConfig3To4() {
-        new BukkitRunnable() {
-            @Override
-            public void run() {
-                plugin.getConfig().set("notify", null);
-                plugin.getConfig().set("settings.locale", "en_US");
-                plugin.getConfig().set("config-version", 4);
-            }
-        }.runTask(plugin);
-    }
-
     private void updateConfig2To3() {
         new BukkitRunnable() {
             @Override

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

@@ -1,165 +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 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));
-			}
-		}
-
-		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/en_us.yml

@@ -1,28 +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.'
-    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/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: "1.14"
+api-version: "1.13"
 
 permissions:
   OpenInv.any.default:
@@ -24,7 +24,6 @@ permissions:
       OpenInv.silent: true
       OpenInv.anychest: true
       OpenInv.searchenchant: true
-      OpenInv.searchcontainer: true
 
 commands:
   openinv:
@@ -44,33 +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
-  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
+           /<command> <[enchantment] [MinLevel]> - Enchantment is the enchantment type, MinLevel is the minimum level. One is optional

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 @@
   <artifactId>openinvparent</artifactId>
   <name>OpenInvParent</name>
   <url>http://dev.bukkit.org/bukkit-plugins/openinv/</url>
-  <version>4.1.1-SNAPSHOT</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>
@@ -88,7 +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>