Fix custom inventory holders (#6199)

build-data/paper.at

@@ -311,3 +311,7 @@ public-f net.minecraft.world.level.chunk.ChunkGenerator strongholdSeed
 
 # More Sculk Sensor API
 public-f net.minecraft.world.level.gameevent.vibrations.VibrationListener listenerRange
+
+# Fix custom inventory holders
+public-f net.minecraft.world.inventory.AbstractContainerMenu dataSlots
+public-f net.minecraft.world.inventory.AbstractContainerMenu remoteDataSlots

patches/server/0012-Adventure.patch

@@ -3269,20 +3269,15 @@ index ed4415f6dd588c08c922efd5beebb3b124beb9d6..78a7ac47f20e84ccd67ff44d0bc7a2f2
          return new CraftInventoryCustom(owner, size, title);
      }
 diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/util/CraftInventoryCreator.java b/src/main/java/org/bukkit/craftbukkit/inventory/util/CraftInventoryCreator.java
-index 4e705b7367b78c2da98d0b174807ecbce75f3a59..0899afd175f969da0df9371d96d3b5e1de4c8533 100644
+index 4e705b7367b78c2da98d0b174807ecbce75f3a59..4972ce5d876d74e04a4fbfeb860f1d44e25b3470 100644
 --- a/src/main/java/org/bukkit/craftbukkit/inventory/util/CraftInventoryCreator.java
 +++ b/src/main/java/org/bukkit/craftbukkit/inventory/util/CraftInventoryCreator.java
-@@ -43,6 +43,17 @@ public final class CraftInventoryCreator {
+@@ -43,6 +43,12 @@ public final class CraftInventoryCreator {
          return this.converterMap.get(type).createInventory(holder, type);
      }
  
 +    // Paper start
 +    public Inventory createInventory(InventoryHolder holder, InventoryType type, net.kyori.adventure.text.Component title) {
-+        // Paper start
-+        if (holder != null) {
-+            return DEFAULT_CONVERTER.createInventory(holder, type, title);
-+        }
-+        //noinspection ConstantConditions // Paper end
 +        return converterMap.get(type).createInventory(holder, type, title);
 +    }
 +    // Paper end
@@ -3290,7 +3285,7 @@ index 4e705b7367b78c2da98d0b174807ecbce75f3a59..0899afd175f969da0df9371d96d3b5e1
      public Inventory createInventory(InventoryHolder holder, InventoryType type, String title) {
          return this.converterMap.get(type).createInventory(holder, type, title);
      }
-@@ -51,6 +62,12 @@ public final class CraftInventoryCreator {
+@@ -51,6 +57,12 @@ public final class CraftInventoryCreator {
          return this.DEFAULT_CONVERTER.createInventory(holder, size);
      }
  
@@ -3303,7 +3298,7 @@ index 4e705b7367b78c2da98d0b174807ecbce75f3a59..0899afd175f969da0df9371d96d3b5e1
      public Inventory createInventory(InventoryHolder holder, int size, String title) {
          return this.DEFAULT_CONVERTER.createInventory(holder, size, title);
      }
-@@ -59,6 +76,10 @@ public final class CraftInventoryCreator {
+@@ -59,6 +71,10 @@ public final class CraftInventoryCreator {
  
          Inventory createInventory(InventoryHolder holder, InventoryType type);
  

patches/server/0286-Restore-custom-InventoryHolder-support.patch

@@ -1,46 +1,349 @@
 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Shane Freeder <theboyetronic@gmail.com>
+From: Jake Potrebic <jake.m.potrebic@gmail.com>
 Date: Mon, 5 Nov 2018 04:23:51 +0000
 Subject: [PATCH] Restore custom InventoryHolder support
 
+Co-authored-by: Shane Freeder <theboyetronic@gmail.com>
+
 Upstream removed the ability to consistently use a custom InventoryHolder,
 However, the implementation does not use an InventoryHolder in any form
 outside of custom inventories.
 
-We can take that knowledge and apply some expected behavior, if we're given
+diff --git a/src/main/java/io/papermc/paper/inventory/PaperInventoryCustomHolderContainer.java b/src/main/java/io/papermc/paper/inventory/PaperInventoryCustomHolderContainer.java
-an inventory holder, we should use it and return a custom inventory with the
+new file mode 100644
-holder, otherwise, create an inventory backed by the intended inventory, as
+index 0000000000000000000000000000000000000000..8e02633b2f8676095ca5c5326c88499a8f36c842
-per upstream behavior.
+--- /dev/null
-
++++ b/src/main/java/io/papermc/paper/inventory/PaperInventoryCustomHolderContainer.java
-This provides a "best of both worlds" scenario: plugins with InventoryHolder's
+@@ -0,0 +1,140 @@
-will always work as intended in the past, those without will create implementation
++package io.papermc.paper.inventory;
-based inventories.
++
-
++import io.papermc.paper.adventure.PaperAdventure;
-diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/util/CraftInventoryCreator.java b/src/main/java/org/bukkit/craftbukkit/inventory/util/CraftInventoryCreator.java
++import net.kyori.adventure.text.Component;
-index 0899afd175f969da0df9371d96d3b5e1de4c8533..fc307213a4bc9675c6011a81e4e06cd23a22926d 100644
++import net.minecraft.world.Container;
---- a/src/main/java/org/bukkit/craftbukkit/inventory/util/CraftInventoryCreator.java
++import net.minecraft.world.entity.player.Player;
-+++ b/src/main/java/org/bukkit/craftbukkit/inventory/util/CraftInventoryCreator.java
++import net.minecraft.world.item.ItemStack;
-@@ -40,6 +40,11 @@ public final class CraftInventoryCreator {
++import net.minecraft.world.level.block.entity.BaseContainerBlockEntity;
-     }
++import org.bukkit.Location;
- 
++import org.bukkit.craftbukkit.entity.CraftHumanEntity;
-     public Inventory createInventory(InventoryHolder holder, InventoryType type) {
++import org.bukkit.entity.HumanEntity;
-+        // Paper start
++import org.bukkit.event.inventory.InventoryType;
-+        if (holder != null) {
++import org.bukkit.inventory.InventoryHolder;
-+            return this.DEFAULT_CONVERTER.createInventory(holder, type);
++import org.checkerframework.checker.nullness.qual.NonNull;
++import org.checkerframework.checker.nullness.qual.Nullable;
++import org.checkerframework.framework.qual.DefaultQualifier;
++
++import java.util.List;
++
++@DefaultQualifier(NonNull.class)
++public final class PaperInventoryCustomHolderContainer implements Container {
++
++    private final InventoryHolder owner;
++    private final Container delegate;
++    private final InventoryType type;
++    private final String title;
++    private final Component adventure$title;
++
++    public PaperInventoryCustomHolderContainer(InventoryHolder owner, Container delegate, InventoryType type) {
++        this.owner = owner;
++        this.delegate = delegate;
++        this.type = type;
++        @Nullable Component adventure$title = null;
++        if (delegate instanceof BaseContainerBlockEntity blockEntity) {
++            adventure$title = blockEntity.getCustomName() != null ? PaperAdventure.asAdventure(blockEntity.getCustomName()) : null;
 +        }
-+        //noinspection ConstantConditions // Paper end
++        if (adventure$title == null) {
-         return this.converterMap.get(type).createInventory(holder, type);
++            adventure$title = type.defaultTitle();
++        }
++        this.adventure$title = adventure$title;
++        this.title = PaperAdventure.LEGACY_SECTION_UXRC.serialize(this.adventure$title);
++    }
++
++    public Component title() {
++        return this.adventure$title;
++    }
++
++    public String getTitle() {
++        return this.title;
++    }
++
++    public InventoryType getType() {
++        return this.type;
++    }
++
++    @Override
++    public int getContainerSize() {
++        return this.delegate.getContainerSize();
++    }
++
++    @Override
++    public boolean isEmpty() {
++        return this.delegate.isEmpty();
++    }
++
++    @Override
++    public ItemStack getItem(int slot) {
++        return this.delegate.getItem(slot);
++    }
++
++    @Override
++    public ItemStack removeItem(int slot, int amount) {
++        return this.delegate.removeItem(slot, amount);
++    }
++
++    @Override
++    public ItemStack removeItemNoUpdate(int slot) {
++        return this.delegate.removeItemNoUpdate(slot);
++    }
++
++    @Override
++    public void setItem(int slot, ItemStack stack) {
++        this.delegate.setItem(slot, stack);
++    }
++
++    @Override
++    public int getMaxStackSize() {
++        return this.delegate.getMaxStackSize();
++    }
++
++    @Override
++    public void setChanged() {
++        this.delegate.setChanged();
++    }
++
++    @Override
++    public boolean stillValid(Player player) {
++        return this.delegate.stillValid(player);
++    }
++
++    @Override
++    public List<ItemStack> getContents() {
++        return this.delegate.getContents();
++    }
++
++    @Override
++    public void onOpen(CraftHumanEntity who) {
++        this.delegate.onOpen(who);
++    }
++
++    @Override
++    public void onClose(CraftHumanEntity who) {
++        this.delegate.onClose(who);
++    }
++
++    @Override
++    public List<HumanEntity> getViewers() {
++        return this.delegate.getViewers();
++    }
++
++    @Override
++    public InventoryHolder getOwner() {
++        return this.owner;
++    }
++
++    @Override
++    public void setMaxStackSize(int size) {
++        this.delegate.setMaxStackSize(size);
++    }
++
++    @Override
++    public Location getLocation() {
++        return this.delegate.getLocation();
++    }
++
++    @Override
++    public void clearContent() {
++        this.delegate.clearContent();
++    }
++}
+diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftContainer.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftContainer.java
+index 60fa587ce17e138d2baf8959c26e25ed1db17a4a..c50813f3a3ef78ce053249ca0c93360c0bc22e8d 100644
+--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftContainer.java
++++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftContainer.java
+@@ -72,13 +72,13 @@ public class CraftContainer extends AbstractContainerMenu {
+             // Paper start
+             @Override
+             public net.kyori.adventure.text.Component title() {
+-                return inventory instanceof CraftInventoryCustom ? ((CraftInventoryCustom.MinecraftInventory) ((CraftInventory) inventory).getInventory()).title() : net.kyori.adventure.text.Component.text(inventory.getType().getDefaultTitle());
++                return inventory instanceof CraftInventoryCustom custom ? custom.title() : inventory.getType().defaultTitle(); // Paper
+             }
+             // Paper end
+ 
+             @Override
+             public String getTitle() {
+-                return inventory instanceof CraftInventoryCustom ? ((CraftInventoryCustom.MinecraftInventory) ((CraftInventory) inventory).getInventory()).getTitle() : inventory.getType().getDefaultTitle();
++                return inventory instanceof CraftInventoryCustom custom ? custom.getTitle() : inventory.getType().getDefaultTitle(); // Paper
+             }
+         }, player, id);
+     }
+@@ -230,6 +230,10 @@ public class CraftContainer extends AbstractContainerMenu {
+             this.lastSlots = delegate.lastSlots;
+             this.slots = delegate.slots;
+             this.remoteSlots = delegate.remoteSlots;
++            // Paper start - copy data slots for InventoryView#set/getProperty
++            this.dataSlots = delegate.dataSlots;
++            this.remoteDataSlots = delegate.remoteDataSlots;
++            // Paper end
+         }
+ 
+         // SPIGOT-4598 - we should still delegate the shift click handler
+diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventory.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventory.java
+index 6ca8e76d1569f3f631275fea187e7110f09fc69e..3796f8b122ad981b6faacd2afcaf3696314aad6b 100644
+--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventory.java
++++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventory.java
+@@ -490,6 +490,10 @@ public class CraftInventory implements Inventory {
+             return InventoryType.BREWING;
+         } else if (this.inventory instanceof CraftInventoryCustom.MinecraftInventory) {
+             return ((CraftInventoryCustom.MinecraftInventory) this.inventory).getType();
++            // Paper start
++        } else if (this.inventory instanceof io.papermc.paper.inventory.PaperInventoryCustomHolderContainer holderContainer) {
++            return holderContainer.getType();
++        // Paper end
+         } else if (this.inventory instanceof PlayerEnderChestContainer) {
+             return InventoryType.ENDER_CHEST;
+         } else if (this.inventory instanceof MerchantContainer) {
+diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryCustom.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryCustom.java
+index 08fc05836b26f5f93ae74324705d5f593b57315a..fdde2b3f2320393ab4acf450d08ab6744c5408ea 100644
+--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryCustom.java
++++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryCustom.java
+@@ -15,6 +15,11 @@ import org.bukkit.event.inventory.InventoryType;
+ import org.bukkit.inventory.InventoryHolder;
+ 
+ public class CraftInventoryCustom extends CraftInventory {
++    // Paper start
++    public CraftInventoryCustom(InventoryHolder owner, InventoryType type, Container delegate) {
++        super(new io.papermc.paper.inventory.PaperInventoryCustomHolderContainer(owner, delegate, type));
++    }
++    // Paper end
+     public CraftInventoryCustom(InventoryHolder owner, InventoryType type) {
+         super(new MinecraftInventory(owner, type));
+     }
+@@ -42,6 +47,27 @@ public class CraftInventoryCustom extends CraftInventory {
+     public CraftInventoryCustom(InventoryHolder owner, int size, String title) {
+         super(new MinecraftInventory(owner, size, title));
+     }
++    // Paper start
++    public String getTitle() {
++        if (this.inventory instanceof MinecraftInventory minecraftInventory) {
++            return minecraftInventory.getTitle();
++        } else if (this.inventory instanceof io.papermc.paper.inventory.PaperInventoryCustomHolderContainer customHolderContainer) {
++            return customHolderContainer.getTitle();
++        } else {
++            throw new UnsupportedOperationException(this.inventory.getClass() + " isn't a recognized Container type here");
++        }
++    }
++
++    public net.kyori.adventure.text.Component title() {
++        if (this.inventory instanceof MinecraftInventory minecraftInventory) {
++            return minecraftInventory.title();
++        } else if (this.inventory instanceof io.papermc.paper.inventory.PaperInventoryCustomHolderContainer customHolderContainer) {
++            return customHolderContainer.title();
++        } else {
++            throw new UnsupportedOperationException(this.inventory.getClass() + " isn't a recognized Container type here");
++        }
++    }
++    // Paper end
+ 
+     static class MinecraftInventory implements Container {
+         private final NonNullList<ItemStack> items;
+diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/util/CraftTileInventoryConverter.java b/src/main/java/org/bukkit/craftbukkit/inventory/util/CraftTileInventoryConverter.java
+index 7a7f3f53aef601f124d474d9890e23d87dd96900..54e61b9b058bee2167461aaaf828ed7a00949c29 100644
+--- a/src/main/java/org/bukkit/craftbukkit/inventory/util/CraftTileInventoryConverter.java
++++ b/src/main/java/org/bukkit/craftbukkit/inventory/util/CraftTileInventoryConverter.java
+@@ -28,7 +28,7 @@ public abstract class CraftTileInventoryConverter implements CraftInventoryCreat
+ 
+     @Override
+     public Inventory createInventory(InventoryHolder holder, InventoryType type) {
+-        return this.getInventory(this.getTileEntity());
++        return this.getInventory(holder, type, this.getTileEntity()); // Paper
      }
  
-@@ -55,6 +60,11 @@ public final class CraftInventoryCreator {
+     // Paper start
+@@ -39,7 +39,7 @@ public abstract class CraftTileInventoryConverter implements CraftInventoryCreat
+             ((RandomizableContainerBlockEntity) te).setCustomName(io.papermc.paper.adventure.PaperAdventure.asVanilla(title));
+         }
+ 
+-        return getInventory(te);
++        return this.getInventory(owner, type, te); // Paper
+     }
      // Paper end
  
-     public Inventory createInventory(InventoryHolder holder, InventoryType type, String title) {
+@@ -50,10 +50,18 @@ public abstract class CraftTileInventoryConverter implements CraftInventoryCreat
-+        // Paper start
+             ((RandomizableContainerBlockEntity) te).setCustomName(CraftChatMessage.fromStringOrNull(title));
-+        if (holder != null) {
+         }
-+            return DEFAULT_CONVERTER.createInventory(holder, type, title);
+ 
-+        }
+-        return this.getInventory(te);
-+        //noinspection ConstantConditions // Paper end
++        return this.getInventory(holder, type, te); // Paper
-         return this.converterMap.get(type).createInventory(holder, type, title);
      }
  
++    @Deprecated // Paper - use getInventory with owner and type
+     public Inventory getInventory(Container tileEntity) {
++        // Paper start
++        return this.getInventory(null, null, tileEntity);
++    }
++
++    public Inventory getInventory(InventoryHolder owner, InventoryType type, Container tileEntity) { // Paper
++        if (owner != null) return new org.bukkit.craftbukkit.inventory.CraftInventoryCustom(owner, type, tileEntity); // Paper
++        // Paper end
+         return new CraftInventory(tileEntity);
+     }
+ 
+@@ -70,7 +78,7 @@ public abstract class CraftTileInventoryConverter implements CraftInventoryCreat
+         public Inventory createInventory(InventoryHolder owner, InventoryType type, net.kyori.adventure.text.Component title) {
+             Container tileEntity = getTileEntity();
+             ((AbstractFurnaceBlockEntity) tileEntity).setCustomName(io.papermc.paper.adventure.PaperAdventure.asVanilla(title));
+-            return getInventory(tileEntity);
++            return this.getInventory(owner, type, tileEntity); // Paper
+         }
+         // Paper end
+ 
+@@ -78,11 +86,19 @@ public abstract class CraftTileInventoryConverter implements CraftInventoryCreat
+         public Inventory createInventory(InventoryHolder owner, InventoryType type, String title) {
+             Container tileEntity = this.getTileEntity();
+             ((AbstractFurnaceBlockEntity) tileEntity).setCustomName(CraftChatMessage.fromStringOrNull(title));
+-            return this.getInventory(tileEntity);
++            return this.getInventory(owner, type, tileEntity); // Paper
+         }
+ 
+         @Override
+         public Inventory getInventory(Container tileEntity) {
++            // Paper start
++            return getInventory(null, null, tileEntity);
++        }
++
++        @Override
++        public Inventory getInventory(InventoryHolder owner, InventoryType type, net.minecraft.world.Container tileEntity) { // Paper
++            if (owner != null) return new org.bukkit.craftbukkit.inventory.CraftInventoryCustom(owner, type, tileEntity); // Paper
++            // Paper end
+             return new CraftInventoryFurnace((AbstractFurnaceBlockEntity) tileEntity);
+         }
+     }
+@@ -102,7 +118,7 @@ public abstract class CraftTileInventoryConverter implements CraftInventoryCreat
+             if (tileEntity instanceof BrewingStandBlockEntity) {
+                 ((BrewingStandBlockEntity) tileEntity).setCustomName(io.papermc.paper.adventure.PaperAdventure.asVanilla(title));
+             }
+-            return getInventory(tileEntity);
++            return this.getInventory(owner, type, tileEntity); // Paper
+         }
+         // Paper end
+ 
+@@ -113,11 +129,19 @@ public abstract class CraftTileInventoryConverter implements CraftInventoryCreat
+             if (tileEntity instanceof BrewingStandBlockEntity) {
+                 ((BrewingStandBlockEntity) tileEntity).setCustomName(CraftChatMessage.fromStringOrNull(title));
+             }
+-            return this.getInventory(tileEntity);
++            return this.getInventory(holder, type, tileEntity); // Paper
+         }
+ 
+         @Override
+         public Inventory getInventory(Container tileEntity) {
++            // Paper start
++            return getInventory(null, null, tileEntity);
++        }
++
++        @Override
++        public Inventory getInventory(InventoryHolder owner, InventoryType type, net.minecraft.world.Container tileEntity) { // Paper
++            if (owner != null) return new org.bukkit.craftbukkit.inventory.CraftInventoryCustom(owner, type, tileEntity); // Paper
++            // Paper end
+             return new CraftInventoryBrewer(tileEntity);
+         }
+     }

patches/server/0444-Inventory-getHolder-method-without-block-snapshot.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Inventory getHolder method without block snapshot
 
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventory.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventory.java
-index 6ca8e76d1569f3f631275fea187e7110f09fc69e..7d8f29335d4c5188527cad66be39cedb34c26f50 100644
+index 3796f8b122ad981b6faacd2afcaf3696314aad6b..b17dab9e5c06d8789553b104602d7da35d926dd1 100644
 --- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventory.java
 +++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventory.java
-@@ -528,6 +528,13 @@ public class CraftInventory implements Inventory {
+@@ -532,6 +532,13 @@ public class CraftInventory implements Inventory {
          return this.inventory.getOwner();
      }