Bump version to 4.1.8 for release

Temporarily explicitly declare Spigot dependencies
I don't have the time to deal with whatever the difference between remote and local bash/maven versions is right now.

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Set Up Java
         uses: actions/setup-java@v1
         with:
-          java-version: 1.8
+          java-version: 16
 
       # Use cache to speed up build
       - name: Cache Maven Repo

.github/workflows/release.yml

@@ -13,9 +13,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Set CurseForge Variables
-        run: . scripts/set_curseforge_env.sh
-
       - name: Fetch Github Release Asset
         uses: dsaltares/fetch-gh-release-asset@0.0.5
         with:
@@ -23,6 +20,9 @@ jobs:
           version: ${{ github.event.release.id }}
           file: OpenInv.jar
 
+      - name: Set CurseForge Variables
+        run: . scripts/set_curseforge_env.sh "${{ github.event.release.body }}"
+
       - name: Create CurseForge Release
         uses: itsmeow/curseforge-upload@v3
         with:
@@ -30,7 +30,8 @@ jobs:
           project_id: 31432
           game_endpoint: minecraft
           file_path: ./OpenInv.jar
-          changelog: ${{ github.event.release.body }}
-          display_name: ${{ github.event.release.name }}
-          game_versions: ${{ env.CURSEFORGE_MINECRAFT_VERSIONS }}
+          display_name: "${{ github.event.release.name }}"
+          game_versions: "${{ env.CURSEFORGE_MINECRAFT_VERSIONS }}"
           release_type: release
+          changelog_type: markdown
+          changelog: "${{ env.CURSEFORGE_CHANGELOG }}"

api/pom.xml

@@ -1,5 +1,5 @@
 <!--
-  ~ Copyright (C) 2011-2020 lishid. All rights reserved.
+  ~ Copyright (C) 2011-2021 lishid. All rights reserved.
   ~
   ~ This program is free software: you can redistribute it and/or modify
   ~ it under the terms of the GNU General Public License as published by
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>openinvparent</artifactId>
     <groupId>com.lishid</groupId>
-    <version>4.1.7</version>
+    <version>4.1.8</version>
   </parent>
 
   <artifactId>openinvapi</artifactId>

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

assembly/pom.xml

@@ -1,5 +1,5 @@
 <!--
-  ~ Copyright (C) 2011-2020 lishid. All rights reserved.
+  ~ Copyright (C) 2011-2021 lishid. All rights reserved.
   ~
   ~ This program is free software: you can redistribute it and/or modify
   ~ it under the terms of the GNU General Public License as published by
@@ -21,7 +21,7 @@
   <parent>
     <groupId>com.lishid</groupId>
     <artifactId>openinvparent</artifactId>
-    <version>4.1.7</version>
+    <version>4.1.8</version>
   </parent>
 
   <artifactId>openinvassembly</artifactId>

assembly/src/assembly/reactor-uberjar.xml

@@ -1,5 +1,5 @@
 <!--
-  ~ Copyright (C) 2011-2020 lishid. All rights reserved.
+  ~ Copyright (C) 2011-2021 lishid. All rights reserved.
   ~
   ~ This program is free software: you can redistribute it and/or modify
   ~ it under the terms of the GNU General Public License as published by

internal/v1_16_R3/pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright (C) 2011-2020 lishid. All rights reserved.
+  ~ Copyright (C) 2011-2021 lishid. All rights reserved.
   ~
   ~ This program is free software: you can redistribute it and/or modify
   ~ it under the terms of the GNU General Public License as published by
@@ -23,7 +23,7 @@
     <artifactId>openinvparent</artifactId>
     <groupId>com.lishid</groupId>
     <relativePath>../../pom.xml</relativePath>
-    <version>4.1.7</version>
+    <version>4.1.8</version>
   </parent>
 
   <artifactId>openinvadapter1_16_R3</artifactId>

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

internal/v1_17_R1/pom.xml

@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright (C) 2011-2021 lishid. All rights reserved.
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, version 3.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program. If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<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>
+    <artifactId>openinvparent</artifactId>
+    <groupId>com.lishid</groupId>
+    <relativePath>../../pom.xml</relativePath>
+    <version>4.1.8</version>
+  </parent>
+
+  <artifactId>openinvadapter1_17_R1</artifactId>
+  <name>OpenInvAdapter1_17_R1</name>
+
+  <properties>
+    <maven.compiler.source>16</maven.compiler.source>
+    <maven.compiler.target>16</maven.compiler.target>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <artifactId>spigot</artifactId>
+      <groupId>org.spigotmc</groupId>
+      <scope>provided</scope>
+      <version>1.17-R0.1-SNAPSHOT</version>
+    </dependency>
+    <dependency>
+      <artifactId>openinvapi</artifactId>
+      <groupId>com.lishid</groupId>
+    </dependency>
+    <dependency>
+      <artifactId>openinvplugincore</artifactId>
+      <groupId>com.lishid</groupId>
+    </dependency>
+    <dependency>
+      <artifactId>annotations</artifactId>
+      <groupId>org.jetbrains</groupId>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <artifactId>maven-shade-plugin</artifactId>
+        <!-- Cannot use minimizeJar until maven-shade-plugin 3.3.0 releases; ASM used does not support Java 16. -->
+        <configuration>
+          <minimizeJar>false</minimizeJar>
+        </configuration>
+      </plugin>
+      <plugin>
+        <artifactId>maven-compiler-plugin</artifactId>
+      </plugin>
+    </plugins>
+  </build>
+
+</project>

internal/v1_17_R1/src/main/java/com/lishid/openinv/internal/v1_17_R1/AnySilentContainer.java

@@ -0,0 +1,348 @@
+/*
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.internal.v1_17_R1;
+
+import com.lishid.openinv.OpenInv;
+import com.lishid.openinv.internal.IAnySilentContainer;
+import java.lang.reflect.Field;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import net.minecraft.core.BlockPosition;
+import net.minecraft.network.chat.ChatMessage;
+import net.minecraft.network.chat.IChatBaseComponent;
+import net.minecraft.server.level.EntityPlayer;
+import net.minecraft.server.level.PlayerInteractManager;
+import net.minecraft.world.ITileInventory;
+import net.minecraft.world.InventoryLargeChest;
+import net.minecraft.world.TileInventory;
+import net.minecraft.world.entity.player.EntityHuman;
+import net.minecraft.world.entity.player.PlayerInventory;
+import net.minecraft.world.inventory.Container;
+import net.minecraft.world.inventory.ContainerChest;
+import net.minecraft.world.inventory.Containers;
+import net.minecraft.world.inventory.InventoryEnderChest;
+import net.minecraft.world.level.EnumGamemode;
+import net.minecraft.world.level.World;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.BlockBarrel;
+import net.minecraft.world.level.block.BlockChest;
+import net.minecraft.world.level.block.BlockChestTrapped;
+import net.minecraft.world.level.block.BlockShulkerBox;
+import net.minecraft.world.level.block.entity.TileEntity;
+import net.minecraft.world.level.block.entity.TileEntityChest;
+import net.minecraft.world.level.block.entity.TileEntityEnderChest;
+import net.minecraft.world.level.block.entity.TileEntityLootable;
+import net.minecraft.world.level.block.state.IBlockData;
+import net.minecraft.world.level.block.state.properties.BlockPropertyChestType;
+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("b");
+            this.playerInteractManagerGamemode.setAccessible(true);
+        } catch (NoSuchFieldException | SecurityException e) {
+            Logger logger = OpenInv.getPlugin(OpenInv.class).getLogger();
+            logger.warning("Unable to directly write player gamemode! SilentChest will fail.");
+            logger.log(Level.WARNING, "Error obtaining gamemode field", e);
+        }
+    }
+
+    @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 directional)) {
+                // Shouldn't be possible. Just in case, demand AnyChest.
+                return true;
+            }
+
+            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) || ((Chest) blockData).getType() == Chest.Type.SINGLE) {
+            return false;
+        }
+
+        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 relativeChest)) {
+            return false;
+        }
+
+        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.getWorld();
+        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.world.level.block.BlockEnderChest
+            InventoryEnderChest enderChest = player.getEnderChest();
+            enderChest.a((TileEntityEnderChest) tile);
+            player.openContainer(new TileInventory((containerCounter, playerInventory, ignored) -> {
+                Containers<?> containers = PlayerDataManager.getContainers(enderChest.getSize());
+                int rows = enderChest.getSize() / 9;
+                return new ContainerChest(containers, containerCounter, playerInventory, enderChest, rows);
+            }, new ChatMessage("container.enderchest")));
+            bukkitPlayer.incrementStatistic(Statistic.ENDERCHEST_OPENED);
+            return true;
+        }
+
+        if (!(tile instanceof ITileInventory tileInventory)) {
+            return false;
+        }
+
+        IBlockData blockData = world.getType(blockPosition);
+        Block block = blockData.getBlock();
+
+        if (block instanceof BlockChest) {
+
+            BlockPropertyChestType chestType = blockData.get(BlockChest.c);
+
+            if (chestType != BlockPropertyChestType.a) {
+
+                BlockPosition adjacentBlockPosition = blockPosition.shift(BlockChest.h(blockData));
+                IBlockData adjacentBlockData = world.getType(adjacentBlockPosition);
+
+                if (adjacentBlockData.getBlock() == block) {
+
+                    BlockPropertyChestType adjacentChestType = adjacentBlockData.get(BlockChest.c);
+
+                    if (adjacentChestType != BlockPropertyChestType.a && chestType != adjacentChestType
+                            && adjacentBlockData.get(BlockChest.b) == blockData.get(BlockChest.b)) {
+
+                        TileEntity adjacentTile = world.getTileEntity(adjacentBlockPosition);
+
+                        if (adjacentTile instanceof TileEntityChest && tileInventory instanceof  TileEntityChest) {
+                            TileEntityChest rightChest = chestType == BlockPropertyChestType.c ? ((TileEntityChest) tileInventory) : (TileEntityChest) adjacentTile;
+                            TileEntityChest leftChest = chestType == BlockPropertyChestType.c ? (TileEntityChest) adjacentTile : ((TileEntityChest) tileInventory);
+
+                            if (silentchest && (rightChest.g != null || leftChest.g != null)) {
+                                OpenInv.getPlugin(OpenInv.class).sendSystemMessage(bukkitPlayer, "messages.error.lootNotGenerated");
+                                return false;
+                            }
+
+                            tileInventory = new ITileInventory() {
+                                public Container createMenu(int containerCounter, PlayerInventory playerInventory, EntityHuman entityHuman) {
+                                    leftChest.d(playerInventory.l);
+                                    rightChest.d(playerInventory.l);
+                                    return ContainerChest.b(containerCounter, playerInventory, new InventoryLargeChest(rightChest, leftChest));
+                                }
+
+                                public IChatBaseComponent getScoreboardDisplayName() {
+                                    if (leftChest.hasCustomName()) {
+                                        return leftChest.getScoreboardDisplayName();
+                                    }
+                                    if (rightChest.hasCustomName()) {
+                                        return rightChest.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.d.getGameMode() == EnumGamemode.d) {
+            player.openContainer(tileInventory);
+            return true;
+        }
+
+        // SilentChest requires access to setting players' gamemode directly.
+        if (this.playerInteractManagerGamemode == null) {
+            return false;
+        }
+
+        if (tile instanceof TileEntityLootable lootable) {
+            if (lootable.g != null) {
+                OpenInv.getPlugin(OpenInv.class).sendSystemMessage(bukkitPlayer, "messages.error.lootNotGenerated");
+                return false;
+            }
+        }
+
+        EnumGamemode gamemode = player.d.getGameMode();
+        this.forceGameMode(player, EnumGamemode.d);
+        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);
+
+        // Force game mode change without informing plugins or players.
+        EnumGamemode gamemode = player.d.getGameMode();
+        this.forceGameMode(player, EnumGamemode.d);
+
+        // See EntityPlayer#closeInventory - can't call or we'd recursively deactivate.
+        player.bV.b(player);
+        player.bU.a(player.bV);
+        player.bV = player.bU;
+
+        // Revert forced game mode.
+        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 {
+            this.playerInteractManagerGamemode.setAccessible(true);
+            this.playerInteractManagerGamemode.set(player.d, gameMode);
+            // TODO: may need additional calls to update abilities to prevent container sound + animation
+            //  gameMode.a(player.getAbilities());
+            //  player.updateAbilities();
+            //  should be the fix if it doesn't work as-is
+        } catch (IllegalArgumentException | IllegalAccessException e) {
+            e.printStackTrace();
+        }
+    }
+
+}

internal/v1_17_R1/src/main/java/com/lishid/openinv/internal/v1_17_R1/OpenPlayer.java

@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.internal.v1_17_R1;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import net.minecraft.nbt.NBTCompressedStreamTools;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.server.level.EntityPlayer;
+import net.minecraft.world.level.storage.WorldNBTStorage;
+import org.apache.logging.log4j.LogManager;
+import org.bukkit.craftbukkit.v1_17_R1.CraftServer;
+import org.bukkit.craftbukkit.v1_17_R1.entity.CraftPlayer;
+
+public class OpenPlayer extends CraftPlayer {
+
+    public OpenPlayer(CraftServer server, EntityPlayer entity) {
+        super(server, entity);
+    }
+
+    @Override
+    public void loadData() {
+        // See CraftPlayer#loadData
+        NBTTagCompound loaded = this.server.getHandle().r.load(this.getHandle());
+        if (loaded != null) {
+            readExtraData(loaded);
+        }
+    }
+
+    @Override
+    public void saveData() {
+        EntityPlayer player = this.getHandle();
+        // See net.minecraft.world.level.storage.WorldNBTStorage#save(EntityHuman)
+        try {
+            WorldNBTStorage worldNBTStorage = player.c.getPlayerList().r;
+
+            NBTTagCompound playerData = player.save(new NBTTagCompound());
+            setExtraData(playerData);
+
+            if (!isOnline()) {
+                // Special case: save old vehicle data
+                NBTTagCompound oldData = worldNBTStorage.load(player);
+
+                if (oldData != null && oldData.hasKeyOfType("RootVehicle", 10)) {
+                    // See net.minecraft.server.PlayerList#a(NetworkManager, EntityPlayer) and net.minecraft.server.EntityPlayer#b(NBTTagCompound)
+                    playerData.set("RootVehicle", oldData.getCompound("RootVehicle"));
+                }
+            }
+
+            File file = new File(worldNBTStorage.getPlayerDir(), player.getUniqueIDString() + ".dat.tmp");
+            File file1 = new File(worldNBTStorage.getPlayerDir(), player.getUniqueIDString() + ".dat");
+
+            NBTCompressedStreamTools.a(playerData, new FileOutputStream(file));
+
+            if (file1.exists() && !file1.delete() || !file.renameTo(file1)) {
+                LogManager.getLogger().warn("Failed to save player data for {}", player.getDisplayName().getString());
+            }
+
+        } catch (Exception e) {
+            LogManager.getLogger().warn("Failed to save player data for {}", player.getDisplayName().getString());
+        }
+    }
+
+}

internal/v1_17_R1/src/main/java/com/lishid/openinv/internal/v1_17_R1/PlayerDataManager.java

@@ -0,0 +1,231 @@
+/*
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.internal.v1_17_R1;
+
+import com.lishid.openinv.OpenInv;
+import com.lishid.openinv.internal.IPlayerDataManager;
+import com.lishid.openinv.internal.ISpecialInventory;
+import com.lishid.openinv.internal.OpenInventoryView;
+import com.mojang.authlib.GameProfile;
+import java.lang.reflect.Field;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import net.minecraft.network.chat.ChatComponentText;
+import net.minecraft.network.protocol.game.PacketPlayOutOpenWindow;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.level.EntityPlayer;
+import net.minecraft.server.level.WorldServer;
+import net.minecraft.world.entity.Entity;
+import net.minecraft.world.inventory.Container;
+import net.minecraft.world.inventory.Containers;
+import net.minecraft.world.level.World;
+import org.bukkit.Bukkit;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.Server;
+import org.bukkit.craftbukkit.v1_17_R1.CraftServer;
+import org.bukkit.craftbukkit.v1_17_R1.entity.CraftPlayer;
+import org.bukkit.craftbukkit.v1_17_R1.event.CraftEventFactory;
+import org.bukkit.craftbukkit.v1_17_R1.inventory.CraftContainer;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.InventoryView;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class PlayerDataManager implements IPlayerDataManager {
+
+    private @Nullable Field bukkitEntity;
+
+    public PlayerDataManager() {
+        try {
+            bukkitEntity = Entity.class.getDeclaredField("bukkitEntity");
+        } catch (NoSuchFieldException e) {
+            Logger logger = OpenInv.getPlugin(OpenInv.class).getLogger();
+            logger.warning("Unable to obtain field to inject custom save process - players' mounts may be deleted when loaded.");
+            logger.log(Level.WARNING, e.getMessage(), e);
+            bukkitEntity = null;
+        }
+    }
+
+    public static @NotNull 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 @Nullable Player loadPlayer(@NotNull final OfflinePlayer offline) {
+        // Ensure player has data
+        if (!offline.hasPlayedBefore()) {
+            return null;
+        }
+
+        // Create a profile and entity to load the player data
+        // See net.minecraft.server.PlayerList#attemptLogin
+        GameProfile profile = new GameProfile(offline.getUniqueId(),
+                offline.getName() != null ? offline.getName() : offline.getUniqueId().toString());
+        MinecraftServer server = ((CraftServer) Bukkit.getServer()).getServer();
+        WorldServer worldServer = server.getWorldServer(World.f);
+
+        if (worldServer == null) {
+            return null;
+        }
+
+        EntityPlayer entity = new EntityPlayer(server, worldServer, profile);
+
+        try {
+            injectPlayer(entity);
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+
+        // Get the bukkit entity
+        Player target = entity.getBukkitEntity();
+        if (target != null) {
+            // Load data
+            target.loadData();
+        }
+        // Return the entity
+        return target;
+    }
+
+    void injectPlayer(EntityPlayer player) throws IllegalAccessException {
+        if (bukkitEntity == null) {
+            return;
+        }
+
+        bukkitEntity.setAccessible(true);
+
+        bukkitEntity.set(player, new OpenPlayer(player.c.server, player));
+    }
+
+    @NotNull
+    @Override
+    public Player inject(@NotNull Player player) {
+        try {
+            EntityPlayer nmsPlayer = getHandle(player);
+            injectPlayer(nmsPlayer);
+            return nmsPlayer.getBukkitEntity();
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+            return player;
+        }
+    }
+
+    @Nullable
+    @Override
+    public InventoryView openInventory(@NotNull Player player, @NotNull ISpecialInventory inventory) {
+
+        EntityPlayer nmsPlayer = getHandle(player);
+
+        if (nmsPlayer.b == null) {
+            return null;
+        }
+
+        InventoryView view = getView(player, inventory);
+
+        if (view == null) {
+            return player.openInventory(inventory.getBukkitInventory());
+        }
+
+        Container container = new CraftContainer(view, nmsPlayer, nmsPlayer.nextContainerCounter()) {
+            @Override
+            public Containers<?> getType() {
+                return getContainers(inventory.getBukkitInventory().getSize());
+            }
+        };
+
+        container.setTitle(new ChatComponentText(view.getTitle()));
+        container = CraftEventFactory.callInventoryOpenEvent(nmsPlayer, container);
+
+        if (container == null) {
+            return null;
+        }
+
+        nmsPlayer.b.sendPacket(new PacketPlayOutOpenWindow(container.j, container.getType(),
+                new ChatComponentText(container.getBukkitView().getTitle())));
+        nmsPlayer.bV = container;
+        nmsPlayer.initMenu(container);
+
+        return container.getBukkitView();
+
+    }
+
+    private @Nullable InventoryView getView(Player player, ISpecialInventory inventory) {
+        if (inventory instanceof SpecialEnderChest) {
+            return new OpenInventoryView(player, inventory, "container.enderchest", "'s Ender Chest");
+        } else if (inventory instanceof SpecialPlayerInventory) {
+            return new OpenInventoryView(player, inventory, "container.player", "'s Inventory");
+        } else {
+            return null;
+        }
+    }
+
+    static @NotNull Containers<?> getContainers(int inventorySize) {
+
+        return switch (inventorySize) {
+            case 9 -> Containers.a;
+            case 18 -> Containers.b;
+            case 36 -> Containers.d; // PLAYER
+            case 41, 45 -> Containers.e;
+            case 54 -> Containers.f;
+            default -> Containers.c; // 9x3
+        };
+    }
+
+    @Override
+    public int convertToPlayerSlot(InventoryView view, int rawSlot) {
+        int topSize = view.getTopInventory().getSize();
+        if (topSize <= rawSlot) {
+            // Slot is not inside special inventory, use Bukkit logic.
+            return view.convertSlot(rawSlot);
+        }
+
+        // Main inventory, slots 0-26 -> 9-35
+        if (rawSlot < 27) {
+            return rawSlot + 9;
+        }
+        // Hotbar, slots 27-35 -> 0-8
+        if (rawSlot < 36) {
+            return rawSlot - 27;
+        }
+        // Armor, slots 36-39 -> 39-36
+        if (rawSlot < 40) {
+            return 36 + (39 - rawSlot);
+        }
+        // Off hand
+        if (rawSlot == 40) {
+            return 40;
+        }
+        // Drop slots, "out of inventory"
+        return -1;
+    }
+
+}

internal/v1_17_R1/src/main/java/com/lishid/openinv/internal/v1_17_R1/SpecialEnderChest.java

@@ -0,0 +1,341 @@
+/*
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.internal.v1_17_R1;
+
+import com.lishid.openinv.internal.ISpecialEnderChest;
+import java.util.List;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
+import net.minecraft.core.NonNullList;
+import net.minecraft.nbt.NBTTagList;
+import net.minecraft.server.level.EntityPlayer;
+import net.minecraft.world.ContainerUtil;
+import net.minecraft.world.IInventoryListener;
+import net.minecraft.world.entity.player.AutoRecipeStackManager;
+import net.minecraft.world.entity.player.EntityHuman;
+import net.minecraft.world.inventory.InventoryEnderChest;
+import net.minecraft.world.item.Item;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.block.entity.TileEntityEnderChest;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_17_R1.entity.CraftHumanEntity;
+import org.bukkit.craftbukkit.v1_17_R1.inventory.CraftInventory;
+import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.InventoryHolder;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class SpecialEnderChest extends InventoryEnderChest implements ISpecialEnderChest {
+
+    private final CraftInventory inventory;
+    private EntityPlayer owner;
+    private NonNullList<ItemStack> c;
+    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.c = this.owner.getEnderChest().c;
+    }
+
+    @Override
+    public @NotNull CraftInventory getBukkitInventory() {
+        return inventory;
+    }
+
+    @Override
+    public boolean isInUse() {
+        return !this.getViewers().isEmpty();
+    }
+
+    @Override
+    public void setPlayerOffline() {
+        this.playerOnline = false;
+    }
+
+    @Override
+    public void setPlayerOnline(@NotNull final Player player) {
+        if (!this.playerOnline) {
+            try {
+                this.owner = PlayerDataManager.getHandle(player);
+                InventoryEnderChest enderChest = owner.getEnderChest();
+                for (int i = 0; i < enderChest.getSize(); ++i) {
+                    enderChest.setItem(i, this.c.get(i));
+                }
+                this.c = enderChest.c;
+                enderChest.transaction.addAll(this.transaction);
+            } catch (Exception ignored) {}
+            this.playerOnline = true;
+        }
+    }
+
+    @Override
+    public @NotNull Player getPlayer() {
+        return owner.getBukkitEntity();
+    }
+
+    @Override
+    public void update() {
+        this.owner.getEnderChest().update();
+    }
+
+    @Override
+    public List<ItemStack> getContents() {
+        return this.c;
+    }
+
+    @Override
+    public void onOpen(CraftHumanEntity who) {
+        super.onOpen(who);
+        this.owner.getEnderChest().onOpen(who);
+    }
+
+    @Override
+    public void onClose(CraftHumanEntity who) {
+        super.onClose(who);
+        this.owner.getEnderChest().onClose(who);
+    }
+
+    @Override
+    public List<HumanEntity> getViewers() {
+        return this.owner.getEnderChest().getViewers();
+    }
+
+    @Override
+    public boolean a(EntityHuman entityhuman) {
+        return true;
+    }
+
+    @Override
+    public void a(TileEntityEnderChest tileentityenderchest) {
+        this.owner.getEnderChest().a(tileentityenderchest);
+    }
+
+    @Override
+    public boolean b(TileEntityEnderChest tileentityenderchest) {
+        return this.owner.getEnderChest().b(tileentityenderchest);
+    }
+
+    @Override
+    public int getMaxStackSize() {
+        return this.owner.getEnderChest().getMaxStackSize();
+    }
+
+    @Override
+    public void setMaxStackSize(int i) {
+        this.owner.getEnderChest().setMaxStackSize(i);
+    }
+
+    @Override
+    public InventoryHolder getOwner() {
+        return this.owner.getEnderChest().getOwner();
+    }
+
+    @Override
+    public @Nullable 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.c.size() ? this.c.get(i) : ItemStack.b;
+    }
+
+    @Override
+    public ItemStack splitStack(int i, int j) {
+        ItemStack itemstack = ContainerUtil.a(this.c, i, j);
+        if (!itemstack.isEmpty()) {
+            this.update();
+        }
+
+        return itemstack;
+    }
+
+    @Override
+    public ItemStack a(ItemStack itemstack) {
+        ItemStack itemstack1 = itemstack.cloneItemStack();
+        this.d(itemstack1);
+        if (itemstack1.isEmpty()) {
+            return ItemStack.b;
+        } else {
+            this.c(itemstack1);
+            return itemstack1.isEmpty() ? ItemStack.b : itemstack1;
+        }
+    }
+
+    private void c(ItemStack itemstack) {
+        for(int i = 0; i < this.getSize(); ++i) {
+            ItemStack itemstack1 = this.getItem(i);
+            if (itemstack1.isEmpty()) {
+                this.setItem(i, itemstack.cloneItemStack());
+                itemstack.setCount(0);
+                return;
+            }
+        }
+    }
+
+    private void d(ItemStack itemstack) {
+        for(int i = 0; i < this.getSize(); ++i) {
+            ItemStack itemstack1 = this.getItem(i);
+            if (ItemStack.e(itemstack1, itemstack)) {
+                this.a(itemstack, itemstack1);
+                if (itemstack.isEmpty()) {
+                    return;
+                }
+            }
+        }
+    }
+
+    private void a(ItemStack itemstack, ItemStack itemstack1) {
+        int i = Math.min(this.getMaxStackSize(), itemstack1.getMaxStackSize());
+        int j = Math.min(itemstack.getCount(), i - itemstack1.getCount());
+        if (j > 0) {
+            itemstack1.add(j);
+            itemstack.subtract(j);
+            this.update();
+        }
+    }
+
+    @Override
+    public ItemStack splitWithoutUpdate(int i) {
+        ItemStack itemstack = this.c.get(i);
+        if (itemstack.isEmpty()) {
+            return ItemStack.b;
+        } else {
+            this.c.set(i, ItemStack.b);
+            return itemstack;
+        }
+    }
+
+    @Override
+    public void setItem(int i, ItemStack itemstack) {
+        this.c.set(i, itemstack);
+        if (!itemstack.isEmpty() && itemstack.getCount() > this.getMaxStackSize()) {
+            itemstack.setCount(this.getMaxStackSize());
+        }
+
+        this.update();
+    }
+
+    @Override
+    public int getSize() {
+        return this.owner.getEnderChest().getSize();
+    }
+
+    @Override
+    public boolean isEmpty() {
+        return this.c.stream().allMatch(ItemStack::isEmpty);
+    }
+
+    @Override
+    public void startOpen(EntityHuman entityhuman) {
+    }
+
+    @Override
+    public void closeContainer(EntityHuman entityhuman) {
+    }
+
+    @Override
+    public boolean b(int i, ItemStack itemstack) {
+        return true;
+    }
+
+    @Override
+    public void clear() {
+        this.c.clear();
+        this.update();
+    }
+
+    @Override
+    public void a(AutoRecipeStackManager autorecipestackmanager) {
+        for (ItemStack itemstack : this.c) {
+            autorecipestackmanager.b(itemstack);
+        }
+
+    }
+
+    @Override
+    public List<ItemStack> f() {
+        List<ItemStack> list = this.c.stream().filter(Predicate.not(ItemStack::isEmpty)).collect(Collectors.toList());
+        this.clear();
+        return list;
+    }
+
+    @Override
+    public ItemStack a(Item item, int i) {
+        ItemStack itemstack = new ItemStack(item, 0);
+
+        for(int j = this.getSize() - 1; j >= 0; --j) {
+            ItemStack itemstack1 = this.getItem(j);
+            if (itemstack1.getItem().equals(item)) {
+                int k = i - itemstack.getCount();
+                ItemStack itemstack2 = itemstack1.cloneAndSubtract(k);
+                itemstack.add(itemstack2.getCount());
+                if (itemstack.getCount() == i) {
+                    break;
+                }
+            }
+        }
+
+        if (!itemstack.isEmpty()) {
+            this.update();
+        }
+
+        return itemstack;
+    }
+
+    @Override
+    public boolean b(ItemStack itemStack) {
+        for (ItemStack itemStack1 : this.c) {
+            if (itemStack1.isEmpty() || ItemStack.e(itemStack1, itemStack) && itemStack1.getCount() < itemStack1.getMaxStackSize()) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return this.c.stream().filter((itemStack) -> !itemStack.isEmpty()).collect(Collectors.toList()).toString();
+    }
+
+    @Override
+    public void a(NBTTagList nbttaglist) {
+        for(int i = 0; i < nbttaglist.size(); ++i) {
+            ItemStack itemstack = ItemStack.a(nbttaglist.getCompound(i));
+            if (!itemstack.isEmpty()) {
+                this.a(itemstack);
+            }
+        }
+
+    }
+
+}

internal/v1_17_R1/src/main/java/com/lishid/openinv/internal/v1_17_R1/SpecialPlayerInventory.java

@@ -0,0 +1,777 @@
+/*
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lishid.openinv.internal.v1_17_R1;
+
+import com.google.common.collect.ImmutableList;
+import com.lishid.openinv.internal.ISpecialPlayerInventory;
+import java.util.Collection;
+import java.util.List;
+import java.util.Objects;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
+import net.minecraft.CrashReport;
+import net.minecraft.CrashReportSystemDetails;
+import net.minecraft.ReportedException;
+import net.minecraft.core.NonNullList;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.nbt.NBTTagList;
+import net.minecraft.network.chat.ChatMessage;
+import net.minecraft.network.chat.IChatBaseComponent;
+import net.minecraft.network.protocol.game.PacketPlayOutSetSlot;
+import net.minecraft.server.level.EntityPlayer;
+import net.minecraft.tags.Tag;
+import net.minecraft.world.ContainerUtil;
+import net.minecraft.world.IInventory;
+import net.minecraft.world.damagesource.DamageSource;
+import net.minecraft.world.entity.EnumItemSlot;
+import net.minecraft.world.entity.player.AutoRecipeStackManager;
+import net.minecraft.world.entity.player.EntityHuman;
+import net.minecraft.world.entity.player.PlayerInventory;
+import net.minecraft.world.item.Item;
+import net.minecraft.world.item.ItemArmor;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.block.state.IBlockData;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_17_R1.entity.CraftHumanEntity;
+import org.bukkit.craftbukkit.v1_17_R1.inventory.CraftInventory;
+import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.InventoryHolder;
+import org.jetbrains.annotations.NotNull;
+
+public class SpecialPlayerInventory extends PlayerInventory implements ISpecialPlayerInventory {
+
+    private final CraftInventory inventory;
+    private boolean playerOnline;
+    private EntityHuman l;
+    private NonNullList<ItemStack> h;
+    private NonNullList<ItemStack> i;
+    private NonNullList<ItemStack> j;
+    private List<NonNullList<ItemStack>> n;
+
+    public SpecialPlayerInventory(final Player bukkitPlayer, final Boolean online) {
+        super(PlayerDataManager.getHandle(bukkitPlayer));
+        this.inventory = new CraftInventory(this);
+        this.playerOnline = online;
+        this.l = super.l;
+        this.h = this.l.getInventory().h;
+        this.i = this.l.getInventory().i;
+        this.j = this.l.getInventory().j;
+        this.n = ImmutableList.of(this.h, this.i, this.j);
+    }
+
+    @Override
+    public void setPlayerOnline(@NotNull final Player player) {
+        if (!this.playerOnline) {
+            EntityPlayer entityPlayer = PlayerDataManager.getHandle(player);
+            entityPlayer.getInventory().transaction.addAll(this.transaction);
+            this.l = entityPlayer;
+            for (int i = 0; i < getSize(); ++i) {
+                this.l.getInventory().setItem(i, getRawItem(i));
+            }
+            this.l.getInventory().k = this.k;
+            this.h = this.l.getInventory().h;
+            this.i = this.l.getInventory().i;
+            this.j = this.l.getInventory().j;
+            this.n = ImmutableList.of(this.h, this.i, this.j);
+            this.playerOnline = true;
+        }
+    }
+
+    @Override
+    public boolean a(final EntityHuman entityhuman) {
+        return true;
+    }
+
+    @Override
+    public @NotNull CraftInventory getBukkitInventory() {
+        return this.inventory;
+    }
+
+    @Override
+    public ItemStack getItem(int i) {
+        List<ItemStack> list = this.h;
+
+        if (i >= list.size()) {
+            i -= list.size();
+            list = this.i;
+        } else {
+            i = this.getReversedItemSlotNum(i);
+        }
+
+        if (i >= list.size()) {
+            i -= list.size();
+            list = this.j;
+        } else if (list == this.i) {
+            i = this.getReversedArmorSlotNum(i);
+        }
+
+        if (i >= list.size()) {
+            return ItemStack.b;
+        }
+
+        return list.get(i);
+    }
+
+    private ItemStack getRawItem(int i) {
+        NonNullList<ItemStack> list = null;
+        for (NonNullList<ItemStack> next : this.n) {
+            if (i < next.size()) {
+                list = next;
+                break;
+            }
+            i -= next.size();
+        }
+
+        return list == null ? ItemStack.b : list.get(i);
+    }
+
+    @Override
+    public IChatBaseComponent getDisplayName() {
+        return new ChatMessage(this.l.getName());
+    }
+
+    @Override
+    public boolean hasCustomName() {
+        return false;
+    }
+
+    private int getReversedArmorSlotNum(final int i) {
+        if (i == 0) {
+            return 3;
+        }
+        if (i == 1) {
+            return 2;
+        }
+        if (i == 2) {
+            return 1;
+        }
+        if (i == 3) {
+            return 0;
+        }
+        return i;
+    }
+
+    private int getReversedItemSlotNum(final int i) {
+        if (i >= 27) {
+            return i - 27;
+        }
+        return i + 9;
+    }
+
+    @Override
+    public int getSize() {
+        return 45;
+    }
+
+    @Override
+    public boolean isInUse() {
+        return !this.getViewers().isEmpty();
+    }
+
+    @Override
+    public void setItem(int i, final ItemStack itemstack) {
+        List<ItemStack> list = this.h;
+
+        if (i >= list.size()) {
+            i -= list.size();
+            list = this.i;
+        } else {
+            i = this.getReversedItemSlotNum(i);
+        }
+
+        if (i >= list.size()) {
+            i -= list.size();
+            list = this.j;
+        } else if (list == this.i) {
+            i = this.getReversedArmorSlotNum(i);
+        }
+
+        if (i >= list.size()) {
+            this.l.drop(itemstack, true);
+            return;
+        }
+
+        list.set(i, itemstack);
+    }
+
+    @Override
+    public void setPlayerOffline() {
+        this.playerOnline = false;
+    }
+
+    @Override
+    public @NotNull HumanEntity getPlayer() {
+        return this.l.getBukkitEntity();
+    }
+
+    @Override
+    public ItemStack splitStack(int i, final int j) {
+        List<ItemStack> list = this.h;
+
+        if (i >= list.size()) {
+            i -= list.size();
+            list = this.i;
+        } else {
+            i = this.getReversedItemSlotNum(i);
+        }
+
+        if (i >= list.size()) {
+            i -= list.size();
+            list = this.j;
+        } else if (list == this.i) {
+            i = this.getReversedArmorSlotNum(i);
+        }
+
+        if (i >= list.size()) {
+            return ItemStack.b;
+        }
+
+        return list.get(i).isEmpty() ? ItemStack.b : ContainerUtil.a(list, i, j);
+    }
+
+    @Override
+    public ItemStack splitWithoutUpdate(int i) {
+        List<ItemStack> list = this.h;
+
+        if (i >= list.size()) {
+            i -= list.size();
+            list = this.i;
+        } else {
+            i = this.getReversedItemSlotNum(i);
+        }
+
+        if (i >= list.size()) {
+            i -= list.size();
+            list = this.j;
+        } else if (list == this.i) {
+            i = this.getReversedArmorSlotNum(i);
+        }
+
+        if (i >= list.size()) {
+            return ItemStack.b;
+        }
+
+        if (!list.get(i).isEmpty()) {
+            ItemStack itemstack = list.get(i);
+
+            list.set(i, ItemStack.b);
+            return itemstack;
+        }
+
+        return ItemStack.b;
+    }
+
+    @Override
+    public List<ItemStack> getContents() {
+        return this.n.stream().flatMap(Collection::stream).collect(Collectors.toList());
+    }
+
+    @Override
+    public boolean isEmpty() {
+        return this.n.stream().flatMap(Collection::stream).allMatch(ItemStack::isEmpty);
+    }
+
+    @Override
+    public List<ItemStack> getArmorContents() {
+        return this.i;
+    }
+
+    @Override
+    public void onOpen(CraftHumanEntity who) {
+        this.transaction.add(who);
+        this.l.getInventory().transaction.add(who);
+    }
+
+    @Override
+    public void onClose(CraftHumanEntity who) {
+        this.transaction.remove(who);
+        this.l.getInventory().transaction.remove(who);
+    }
+
+    @Override
+    public List<HumanEntity> getViewers() {
+        return this.transaction;
+    }
+
+    @Override
+    public InventoryHolder getOwner() {
+        return this.l.getBukkitEntity();
+    }
+
+    public Location getLocation() {
+        return this.l.getBukkitEntity().getLocation();
+    }
+
+    /* Below this point largely just copied out of NMS to redirect to our overridden variables. */
+
+    @Override
+    public ItemStack getItemInHand() {
+        return d(this.k) ? this.h.get(this.k) : ItemStack.b;
+    }
+
+    private boolean isSimilarAndNotFull(ItemStack itemstack, ItemStack itemstack1) {
+        return !itemstack.isEmpty() && ItemStack.e(itemstack, itemstack1) && itemstack.isStackable() && itemstack.getCount() < itemstack.getMaxStackSize() && itemstack.getCount() < this.getMaxStackSize();
+    }
+
+    @Override
+    public int canHold(ItemStack itemstack) {
+        int remains = itemstack.getCount();
+
+        for(int i = 0; i < this.h.size(); ++i) {
+            ItemStack itemstack1 = this.getItem(i);
+            if (itemstack1.isEmpty()) {
+                return itemstack.getCount();
+            }
+
+            if (this.isSimilarAndNotFull(itemstack1, itemstack)) {
+                remains -= (Math.min(itemstack1.getMaxStackSize(), this.getMaxStackSize())) - itemstack1.getCount();
+            }
+
+            if (remains <= 0) {
+                return itemstack.getCount();
+            }
+        }
+
+        ItemStack offhandItemStack = this.getItem(this.h.size() + this.i.size());
+        if (this.isSimilarAndNotFull(offhandItemStack, itemstack)) {
+            remains -= (Math.min(offhandItemStack.getMaxStackSize(), this.getMaxStackSize())) - offhandItemStack.getCount();
+        }
+
+        return remains <= 0 ? itemstack.getCount() : itemstack.getCount() - remains;
+    }
+
+    @Override
+    public int getFirstEmptySlotIndex() {
+        for(int i = 0; i < this.h.size(); ++i) {
+            if (this.h.get(i).isEmpty()) {
+                return i;
+            }
+        }
+
+        return -1;
+    }
+
+    @Override
+    public void a(ItemStack itemstack) {
+        int i = this.b(itemstack);
+        if (d(i)) {
+            this.k = i;
+        } else if (i == -1) {
+            this.k = this.i();
+            if (!this.h.get(this.k).isEmpty()) {
+                int j = this.getFirstEmptySlotIndex();
+                if (j != -1) {
+                    this.h.set(j, this.h.get(this.k));
+                }
+            }
+
+            this.h.set(this.k, itemstack);
+        } else {
+            this.c(i);
+        }
+
+    }
+
+    @Override
+    public void c(int i) {
+        this.k = this.i();
+        ItemStack itemstack = this.h.get(this.k);
+        this.h.set(this.k, this.h.get(i));
+        this.h.set(i, itemstack);
+    }
+
+    @Override
+    public int b(ItemStack itemstack) {
+        for (int i = 0; i < this.h.size(); ++i) {
+            if (!this.h.get(i).isEmpty() && ItemStack.e(itemstack, this.h.get(i))) {
+                return i;
+            }
+        }
+
+        return -1;
+    }
+
+    @Override
+    public int c(ItemStack itemstack) {
+        for (int i = 0; i < this.h.size(); ++i) {
+            ItemStack itemstack1 = this.h.get(i);
+            if (!this.h.get(i).isEmpty() && ItemStack.e(itemstack, this.h.get(i)) && !this.h.get(i).g() && !itemstack1.hasEnchantments() && !itemstack1.hasName()) {
+                return i;
+            }
+        }
+
+        return -1;
+    }
+
+    @Override
+    public int i() {
+        int i;
+        int j;
+        for (j = 0; j < 9; ++j) {
+            i = (this.k + j) % 9;
+            if (this.h.get(i).isEmpty()) {
+                return i;
+            }
+        }
+
+        for (j = 0; j < 9; ++j) {
+            i = (this.k + j) % 9;
+            if (!this.h.get(i).hasEnchantments()) {
+                return i;
+            }
+        }
+
+        return this.k;
+    }
+
+    @Override
+    public void a(double d0) {
+        if (d0 > 0.0D) {
+            d0 = 1.0D;
+        }
+
+        if (d0 < 0.0D) {
+            d0 = -1.0D;
+        }
+
+        this.k = (int) (this.k - d0);
+
+        while (this.k < 0) {
+            this.k += 9;
+        }
+
+        while (this.k >= 9) {
+            this.k -= 9;
+        }
+
+    }
+
+    @Override
+    public int a(Predicate<ItemStack> predicate, int i, IInventory iinventory) {
+        byte b0 = 0;
+        boolean flag = i == 0;
+        int j = b0 + ContainerUtil.a(this, predicate, i - b0, flag);
+        j += ContainerUtil.a(iinventory, predicate, i - j, flag);
+        ItemStack itemstack = this.l.bV.getCarried();
+        j += ContainerUtil.a(itemstack, predicate, i - j, flag);
+        if (itemstack.isEmpty()) {
+            this.l.bV.setCarried(ItemStack.b);
+        }
+
+        return j;
+    }
+
+    private int i(ItemStack itemstack) {
+        int i = this.firstPartial(itemstack);
+        if (i == -1) {
+            i = this.getFirstEmptySlotIndex();
+        }
+
+        return i == -1 ? itemstack.getCount() : this.d(i, itemstack);
+    }
+
+    private int d(int i, ItemStack itemstack) {
+        Item item = itemstack.getItem();
+        int j = itemstack.getCount();
+        ItemStack itemstack1 = this.getItem(i);
+        if (itemstack1.isEmpty()) {
+            itemstack1 = new ItemStack(item, 0);
+            if (itemstack.hasTag()) {
+                itemstack1.setTag(Objects.requireNonNull(itemstack.getTag()).clone());
+            }
+
+            this.setItem(i, itemstack1);
+        }
+
+        k = Math.min(j, itemstack1.getMaxStackSize() - itemstack1.getCount());
+
+        if (k > this.getMaxStackSize() - itemstack1.getCount()) {
+            k = this.getMaxStackSize() - itemstack1.getCount();
+        }
+
+        if (k != 0) {
+            j -= k;
+            itemstack1.add(k);
+            itemstack1.d(5);
+        }
+
+        return j;
+    }
+
+    @Override
+    public int firstPartial(ItemStack itemstack) {
+        if (this.isSimilarAndNotFull(this.getItem(this.k), itemstack)) {
+            return this.k;
+        } else if (this.isSimilarAndNotFull(this.getItem(40), itemstack)) {
+            return 40;
+        } else {
+            for(int i = 0; i < this.h.size(); ++i) {
+                if (this.isSimilarAndNotFull(this.h.get(i), itemstack)) {
+                    return i;
+                }
+            }
+
+            return -1;
+        }
+    }
+
+    @Override
+    public void j() {
+        for (NonNullList<ItemStack> nonNullList : this.n) {
+            for (int i = 0; i < nonNullList.size(); ++i) {
+                if (!nonNullList.get(i).isEmpty()) {
+                    nonNullList.get(i).a(this.l.t, this.l, i, this.k == i);
+                }
+            }
+        }
+
+    }
+
+    @Override
+    public boolean pickup(ItemStack itemStack) {
+        return this.c(-1, itemStack);
+    }
+
+    @Override
+    public boolean c(int i, ItemStack itemStack) {
+        if (itemStack.isEmpty()) {
+            return false;
+        } else {
+            try {
+                if (itemStack.g()) {
+                    if (i == -1) {
+                        i = this.getFirstEmptySlotIndex();
+                    }
+
+                    if (i >= 0) {
+                        this.h.set(i, itemStack.cloneItemStack());
+                        this.h.get(i).d(5);
+                        itemStack.setCount(0);
+                        return true;
+                    } else if (this.l.getAbilities().d) {
+                        itemStack.setCount(0);
+                        return true;
+                    } else {
+                        return false;
+                    }
+                } else {
+                    int j;
+                    do {
+                        j = itemStack.getCount();
+                        if (i == -1) {
+                            itemStack.setCount(this.i(itemStack));
+                        } else {
+                            itemStack.setCount(this.d(i, itemStack));
+                        }
+                    } while(!itemStack.isEmpty() && itemStack.getCount() < j);
+
+                    if (itemStack.getCount() == j && this.l.getAbilities().d) {
+                        itemStack.setCount(0);
+                        return true;
+                    } else {
+                        return itemStack.getCount() < j;
+                    }
+                }
+            } catch (Throwable var6) {
+                CrashReport crashreport = CrashReport.a(var6, "Adding item to inventory");
+                CrashReportSystemDetails crashreportsystemdetails = crashreport.a("Item being added");
+                crashreportsystemdetails.a("Item ID", Item.getId(itemStack.getItem()));
+                crashreportsystemdetails.a("Item data", itemStack.getDamage());
+                crashreportsystemdetails.a("Item name", () -> itemStack.getName().getString());
+                throw new ReportedException(crashreport);
+            }
+        }
+    }
+
+    @Override
+    public void f(ItemStack itemStack) {
+        this.a(itemStack, true);
+    }
+
+    @Override
+    public void a(ItemStack itemStack, boolean flag) {
+        while(true) {
+            if (!itemStack.isEmpty()) {
+                int i = this.firstPartial(itemStack);
+                if (i == -1) {
+                    i = this.getFirstEmptySlotIndex();
+                }
+
+                if (i != -1) {
+                    int j = itemStack.getMaxStackSize() - this.getItem(i).getCount();
+                    if (this.c(i, itemStack.cloneAndSubtract(j)) && flag && this.l instanceof EntityPlayer) {
+                        ((EntityPlayer)this.l).b.sendPacket(new PacketPlayOutSetSlot(-2, i, this.getItem(i)));
+                    }
+                    continue;
+                }
+
+                this.l.drop(itemStack, false);
+            }
+
+            return;
+        }
+    }
+
+    @Override
+    public void g(ItemStack itemStack) {
+        for (NonNullList<ItemStack> nonNullList : this.n) {
+            for (int i = 0; i < nonNullList.size(); ++i) {
+                if (nonNullList.get(i) == itemStack) {
+                    nonNullList.set(i, ItemStack.b);
+                    break;
+                }
+            }
+        }
+    }
+
+    @Override
+    public float a(IBlockData iBlockData) {
+        return this.h.get(this.k).a(iBlockData);
+    }
+
+    @Override
+    public NBTTagList a(NBTTagList nbtTagList) {
+        NBTTagCompound nbttagcompound;
+        int i;
+        for(i = 0; i < this.h.size(); ++i) {
+            if (!this.h.get(i).isEmpty()) {
+                nbttagcompound = new NBTTagCompound();
+                nbttagcompound.setByte("Slot", (byte)i);
+                this.h.get(i).save(nbttagcompound);
+                nbtTagList.add(nbttagcompound);
+            }
+        }
+
+        for(i = 0; i < this.i.size(); ++i) {
+            if (!this.i.get(i).isEmpty()) {
+                nbttagcompound = new NBTTagCompound();
+                nbttagcompound.setByte("Slot", (byte)(i + 100));
+                this.i.get(i).save(nbttagcompound);
+                nbtTagList.add(nbttagcompound);
+            }
+        }
+
+        for(i = 0; i < this.j.size(); ++i) {
+            if (!this.j.get(i).isEmpty()) {
+                nbttagcompound = new NBTTagCompound();
+                nbttagcompound.setByte("Slot", (byte)(i + 150));
+                this.j.get(i).save(nbttagcompound);
+                nbtTagList.add(nbttagcompound);
+            }
+        }
+
+        return nbtTagList;
+    }
+
+    @Override
+    public void b(NBTTagList nbtTagList) {
+        this.h.clear();
+        this.i.clear();
+        this.j.clear();
+
+        for(int i = 0; i < nbtTagList.size(); ++i) {
+            NBTTagCompound nbttagcompound = nbtTagList.getCompound(i);
+            int j = nbttagcompound.getByte("Slot") & 255;
+            ItemStack itemstack = ItemStack.a(nbttagcompound);
+            if (!itemstack.isEmpty()) {
+                if (j < this.h.size()) {
+                    this.h.set(j, itemstack);
+                } else if (j >= 100 && j < this.i.size() + 100) {
+                    this.i.set(j - 100, itemstack);
+                } else if (j >= 150 && j < this.j.size() + 150) {
+                    this.j.set(j - 150, itemstack);
+                }
+            }
+        }
+
+    }
+
+    @Override
+    public ItemStack e(int i) {
+        return this.i.get(i);
+    }
+
+    @Override
+    public void a(DamageSource damageSource, float f, int[] intArray) {
+        if (f > 0.0F) {
+            f /= 4.0F;
+            if (f < 1.0F) {
+                f = 1.0F;
+            }
+
+            for (int index : intArray) {
+                ItemStack itemstack = this.i.get(index);
+                if ((!damageSource.isFire() || !itemstack.getItem().w()) && itemstack.getItem() instanceof ItemArmor) {
+                    itemstack.damage((int) f, this.l, (entityHuman) -> entityHuman.broadcastItemBreak(EnumItemSlot.a(EnumItemSlot.Function.b, index)));
+                }
+            }
+        }
+
+    }
+
+    @Override
+    public void dropContents() {
+        for (List<ItemStack> list : this.n) {
+            for (int i = 0; i < list.size(); ++i) {
+                ItemStack itemstack = list.get(i);
+                if (!itemstack.isEmpty()) {
+                    list.set(i, ItemStack.b);
+                    this.l.a(itemstack, true, false);
+                }
+            }
+        }
+    }
+
+    @Override
+    public boolean h(ItemStack itemStack) {
+        return this.n.stream()
+                .flatMap(Collection::stream)
+                .anyMatch(itemStack1 -> !itemStack1.isEmpty() && itemStack1.doMaterialsMatch(itemStack));
+    }
+
+    @Override
+    public boolean a(Tag<Item> tag) {
+        return this.n.stream()
+                .flatMap(Collection::stream)
+                .anyMatch(itemStack -> !itemStack.isEmpty() && itemStack.a(tag));
+    }
+
+    @Override
+    public void a(PlayerInventory playerInventory) {
+        for(int i = 0; i < this.getSize(); ++i) {
+            this.setItem(i, playerInventory.getItem(i));
+        }
+
+        this.k = playerInventory.k;
+    }
+
+    @Override
+    public void clear() {
+        for (List<ItemStack> list : this.n) {
+            list.clear();
+        }
+    }
+
+    @Override
+    public void a(AutoRecipeStackManager autoRecipeStackManager) {
+        for (ItemStack itemstack : this.h) {
+            autoRecipeStackManager.a(itemstack);
+        }
+    }
+
+}

plugin/pom.xml

@@ -1,5 +1,5 @@
 <!--
-  ~ Copyright (C) 2011-2020 lishid. All rights reserved.
+  ~ Copyright (C) 2011-2021 lishid. All rights reserved.
   ~
   ~ This program is free software: you can redistribute it and/or modify
   ~ it under the terms of the GNU General Public License as published by
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>openinvparent</artifactId>
     <groupId>com.lishid</groupId>
-    <version>4.1.7</version>
+    <version>4.1.8</version>
   </parent>
 
   <artifactId>openinvplugincore</artifactId>

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 Jikoo. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2020 lishid. All rights reserved.
+ * Copyright (C) 2011-2021 lishid. All rights reserved.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

pom.xml

@@ -1,5 +1,5 @@
 <!--
-  ~ Copyright (C) 2011-2020 lishid. All rights reserved.
+  ~ Copyright (C) 2011-2021 lishid. All rights reserved.
   ~
   ~ This program is free software: you can redistribute it and/or modify
   ~ it under the terms of the GNU General Public License as published by
@@ -21,7 +21,7 @@
   <artifactId>openinvparent</artifactId>
   <name>OpenInv</name>
   <url>http://dev.bukkit.org/bukkit-plugins/openinv/</url>
-  <version>4.1.7</version>
+  <version>4.1.8</version>
 
   <packaging>pom</packaging>
 
@@ -38,6 +38,7 @@
         <module>api</module>
         <module>plugin</module>
         <module>internal/v1_16_R3</module>
+        <module>internal/v1_17_R1</module>
         <module>assembly</module>
       </modules>
     </profile>
@@ -80,13 +81,13 @@
         <artifactId>openinvapi</artifactId>
         <groupId>com.lishid</groupId>
         <scope>compile</scope>
-        <version>4.1.7</version>
+        <version>4.1.8</version>
       </dependency>
       <dependency>
         <artifactId>openinvplugincore</artifactId>
         <groupId>com.lishid</groupId>
         <scope>compile</scope>
-        <version>4.1.7</version>
+        <version>4.1.8</version>
       </dependency>
     </dependencies>
   </dependencyManagement>

scripts/generate_changelog.sh

@@ -32,7 +32,7 @@ function lookup_email_username() {
 
 # Get a pretty list of supported Minecraft versions
 function get_minecraft_versions() {
-  versions=$(. ./scripts/get_spigot_versions.sh)
+  readarray -t versions <<< "$(. ./scripts/get_spigot_versions.sh)"
 
   for version in "${versions[@]}"; do
     # Append comma if variable is set, then append version

scripts/get_spigot_versions.sh

@@ -15,28 +15,21 @@
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 #
 
+# TODO FIGURE OUT AND REMOVE WHEN LESS STRESS
+hacky_versions=("1.16.5-R0.1-SNAPSHOT" "1.17-R0.1-SNAPSHOT")
+for hacky_version in "${hacky_versions[@]}"; do
+  echo "$hacky_version"
+done
+
+exit 0
+
 # Note that this script is designed for use in GitHub Actions, and is not
 # particularly robust nor configurable. Run from project parent directory.
 
-# Use a nameref as a cache - maven evaluation is pretty slow.
-# Re-calling the script and relying on it to handle caching is way easier than passing around info.
-declare -a spigot_versions
-
-# We don't care about concatenation - either it's not null and we return or it's null and we instantiate.
-# shellcheck disable=SC2199
-if [[ ${spigot_versions[@]} ]]; then
-  for spigot_version in "${spigot_versions[@]}"; do
-    echo "$spigot_version"
-  done
-  return
-fi
-
 # Pull Spigot dependency information from Maven.
 # Since we only care about Spigot versions, only check modules in the folder internal.
 readarray -t modules <<< "$(mvn help:evaluate -Dexpression=project.modules -q -DforceStdout -P all | grep -oP '(?<=<string>)(internal/.*)(?=</string>)')"
 
-declare -n versions="spigot_versions"
-
 for module in "${modules[@]}"; do
   # Get number of dependencies declared in pom of specified internal module.
   max_index=$(mvn help:evaluate -Dexpression=project.dependencies -q -DforceStdout -P all -pl "$module" | grep -c "<dependency>")

scripts/install_spigot_dependencies.sh

@@ -30,8 +30,8 @@ get_buildtools () {
   wget https://hub.spigotmc.org/jenkins/job/BuildTools/lastSuccessfulBuild/artifact/target/BuildTools.jar -O $buildtools
 }
 
-versions=$(. ./scripts/get_spigot_versions.sh)
-echo Found Spigot dependencies: "$versions"
+readarray -t versions <<< "$(. ./scripts/get_spigot_versions.sh)"
+echo Found Spigot dependencies: "${versions[@]}"
 
 for version in "${versions[@]}"; do
   set -e

scripts/set_curseforge_env.sh

@@ -20,7 +20,7 @@
 
 # Parse Spigot dependency information into major Minecraft versions
 function get_curseforge_minecraft_versions() {
-  versions=$(. ./scripts/get_spigot_versions.sh)
+  readarray -t versions <<< "$(. ./scripts/get_spigot_versions.sh)"
 
   for version in "${versions[@]}"; do
     # Parse Minecraft major version
@@ -38,5 +38,18 @@ function get_curseforge_minecraft_versions() {
   echo "${minecraft_versions}"
 }
 
+# Modify provided changelog to not break when inserted into yaml file.
+function get_yaml_safe_changelog() {
+  changelog=$1
+  # Since we're using a flow scalar, newlines need to be doubled.
+  echo "${changelog//
+/
+
+}"
+}
+
 minecraft_versions=$(get_curseforge_minecraft_versions)
 echo "CURSEFORGE_MINECRAFT_VERSIONS=$minecraft_versions" >> "$GITHUB_ENV"
+
+changelog=$(get_yaml_safe_changelog "$1")
+printf "CURSEFORGE_CHANGELOG<<EOF\n%s\nEOF\n" "$changelog" >> "$GITHUB_ENV"