Add PlayerInventorySlotChangeEvent (#7321)

2024-12-27 23:10:16 +01:00 · 2022-10-11 23:49:10 +02:00 · 2022-10-11 23:49:10 +02:00 · de2d2d4d94
commit de2d2d4d94
parent 6b26cfcd31
2 changed files with 161 additions and 0 deletions
--- a/patches/api/0399-Add-PlayerInventorySlotChangeEvent.patch
+++ b/patches/api/0399-Add-PlayerInventorySlotChangeEvent.patch
@ -0,0 +1,96 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jakub Zacek <dawon@dawon.eu>
+Date: Sun, 24 Apr 2022 22:56:31 +0200
+Subject: [PATCH] Add PlayerInventorySlotChangeEvent
+
+
+diff --git a/src/main/java/com/destroystokyo/paper/event/player/PlayerInventorySlotChangeEvent.java b/src/main/java/com/destroystokyo/paper/event/player/PlayerInventorySlotChangeEvent.java
+new file mode 100644
+index 0000000000000000000000000000000000000000..f106d2c6fb349c57ed00f1d7f96efacb1ade3959
+--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/player/PlayerInventorySlotChangeEvent.java
+@@ -0,0 +1,84 @@
+package com.destroystokyo.paper.event.player;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.player.PlayerEvent;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Called when a slot contents change in a player's inventory.
+ */
+public class PlayerInventorySlotChangeEvent extends PlayerEvent {
+    private static final HandlerList handlers = new HandlerList();
+    private final int slot;
+    private final ItemStack oldItemStack;
+    private final ItemStack newItemStack;
+    private boolean triggerAdvancements = true;
+
+    public PlayerInventorySlotChangeEvent(@NotNull Player player, int slot, @NotNull ItemStack oldItemStack, @NotNull ItemStack newItemStack) {
+        super(player);
+        this.slot = slot;
+        this.oldItemStack = oldItemStack;
+        this.newItemStack = newItemStack;
+    }
+
+    /**
+     * The slot number that was changed.
+     *
+     * @return The slot number.
+     */
+    public int getSlot() {
+        return slot;
+    }
+
+    /**
+     * Clone of ItemStack that was in the slot before the change.
+     *
+     * @return The old ItemStack in the slot.
+     */
+    @NotNull
+    public ItemStack getOldItemStack() {
+        return oldItemStack;
+    }
+
+    /**
+     * Clone of ItemStack that is in the slot after the change.
+     *
+     * @return The new ItemStack in the slot.
+     */
+    @NotNull
+    public ItemStack getNewItemStack() {
+        return newItemStack;
+    }
+
+    /**
+     * Gets whether the slot change advancements will be triggered.
+     *
+     * @return Whether the slot change advancements will be triggered.
+     */
+    public boolean isTriggerAdvancements() {
+        return triggerAdvancements;
+    }
+
+    /**
+     * Sets whether the slot change advancements will be triggered.
+     *
+     * @param triggerAdvancements Whether the slot change advancements will be triggered.
+     */
+    public void setTriggerAdvancements(boolean triggerAdvancements) {
+        this.triggerAdvancements = triggerAdvancements;
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}
--- a/patches/server/0925-Add-PlayerInventorySlotChangeEvent.patch
+++ b/patches/server/0925-Add-PlayerInventorySlotChangeEvent.patch
@ -0,0 +1,65 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jakub Zacek <dawon@dawon.eu>
+Date: Sun, 24 Apr 2022 22:56:59 +0200
+Subject: [PATCH] Add PlayerInventorySlotChangeEvent
+
+
+diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
+index af7acb628b84539b1ee5ef1934f75f091c4cd91e..e5af7ef4ada68922a70f593ccec555ecb50627a9 100644
+--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
+@@ -318,6 +318,25 @@ public class ServerPlayer extends Player {
+ 
+                 }
+             }
+            // Paper start
+            @Override
+            public void slotChanged(AbstractContainerMenu handler, int slotId, ItemStack oldStack, ItemStack stack) {
+                Slot slot = handler.getSlot(slotId);
+                if (!(slot instanceof ResultSlot)) {
+                    if (slot.container == ServerPlayer.this.getInventory()) {
+                        if (com.destroystokyo.paper.event.player.PlayerInventorySlotChangeEvent.getHandlerList().getRegisteredListeners().length == 0) {
+                            CriteriaTriggers.INVENTORY_CHANGED.trigger(ServerPlayer.this, ServerPlayer.this.getInventory(), stack);
+                            return;
+                        }
+                        com.destroystokyo.paper.event.player.PlayerInventorySlotChangeEvent event = new com.destroystokyo.paper.event.player.PlayerInventorySlotChangeEvent(ServerPlayer.this.getBukkitEntity(), slotId, CraftItemStack.asBukkitCopy(oldStack), CraftItemStack.asBukkitCopy(stack));
+                        event.callEvent();
+                        if (event.isTriggerAdvancements()) {
+                            CriteriaTriggers.INVENTORY_CHANGED.trigger(ServerPlayer.this, ServerPlayer.this.getInventory(), stack);
+                        }
+                    }
+                }
+            }
+            // Paper end
+ 
+             @Override
+             public void dataChanged(AbstractContainerMenu handler, int property, int value) {}
+diff --git a/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java b/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java
+index 49b063655dfc09e30d446dbf07503fdda04a7e30..1ad44a49c1da9ede750984306960282f0df5844c 100644
+--- a/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java
+++ b/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java
+@@ -301,7 +301,7 @@ public abstract class AbstractContainerMenu {
+             while (iterator.hasNext()) {
+                 ContainerListener icrafting = (ContainerListener) iterator.next();
+ 
+-                icrafting.slotChanged(this, slot, itemstack2);
+                icrafting.slotChanged(this, slot, itemstack1, itemstack2); // Paper
+             }
+         }
+ 
+diff --git a/src/main/java/net/minecraft/world/inventory/ContainerListener.java b/src/main/java/net/minecraft/world/inventory/ContainerListener.java
+index 0e19cc55646625bf32a354d3df2dc2d6bcff96f4..8ca9c14310b1e809662dd4ca6d35668992c2fc8d 100644
+--- a/src/main/java/net/minecraft/world/inventory/ContainerListener.java
+++ b/src/main/java/net/minecraft/world/inventory/ContainerListener.java
+@@ -5,5 +5,11 @@ import net.minecraft.world.item.ItemStack;
+ public interface ContainerListener {
+     void slotChanged(AbstractContainerMenu handler, int slotId, ItemStack stack);
+ 
+    // Paper start
+    default void slotChanged(AbstractContainerMenu handler, int slotId, ItemStack oldStack, ItemStack stack) {
+        slotChanged(handler, slotId, stack);
+    }
+    // Paper end
+
+     void dataChanged(AbstractContainerMenu handler, int property, int value);
+ }