papermc/patches/api/0327-Add-PlayerItemFrameChangeEvent.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: SamB440 <sam@islandearth.net>
Date: Mon, 15 Nov 2021 18:09:46 +0000
Subject: [PATCH] Add PlayerItemFrameChangeEvent


diff --git a/src/main/java/io/papermc/paper/event/player/PlayerItemFrameChangeEvent.java b/src/main/java/io/papermc/paper/event/player/PlayerItemFrameChangeEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..451fb94a5802755c255e04aebb40f178bbfbf996
--- /dev/null
+++ b/src/main/java/io/papermc/paper/event/player/PlayerItemFrameChangeEvent.java
@@ -0,0 +1,97 @@
+package io.papermc.paper.event.player;
+
+import org.bukkit.Material;
+import org.bukkit.entity.ItemFrame;
+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;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Called when an {@link ItemFrame} is having an item rotated, added, or removed from it.
+ */
+public class PlayerItemFrameChangeEvent extends PlayerEvent implements Cancellable {
+
+    private static final HandlerList HANDLERS = new HandlerList();
+    private boolean cancelled;
+    private final ItemFrame itemFrame;
+    private ItemStack itemStack;
+    private final ItemFrameChangeAction action;
+
+    public PlayerItemFrameChangeEvent(@NotNull Player player, @NotNull ItemFrame itemFrame,
+                                      @NotNull ItemStack itemStack, @NotNull ItemFrameChangeAction action) {
+        super(player);
+        this.itemFrame = itemFrame;
+        this.itemStack = itemStack;
+        this.action = action;
+    }
+
+    /**
+     * Gets the {@link ItemFrame} involved in this event.
+     * @return the {@link ItemFrame}
+     */
+    @NotNull
+    public ItemFrame getItemFrame() {
+        return itemFrame;
+    }
+
+    /**
+     * Gets the {@link ItemStack} involved in this event.
+     * This is the item being added, rotated, or removed from the {@link ItemFrame}.
+     * <p>If this method returns air, then the resulting item in the ItemFrame will be empty.</p>
+     * @return the {@link ItemStack} being added, rotated, or removed
+     */
+    @NotNull
+    public ItemStack getItemStack() {
+        return itemStack;
+    }
+
+    /**
+     * Sets the {@link ItemStack} that this {@link ItemFrame} holds.
+     * If null is provided, the ItemStack will become air and the result in the ItemFrame will be empty.
+     * @param itemStack {@link ItemFrame} item
+     */
+    public void setItemStack(@Nullable ItemStack itemStack) {
+        this.itemStack = itemStack == null ? new ItemStack(Material.AIR) : itemStack;
+    }
+
+    /**
+     * Gets the action that was performed on this {@link ItemFrame}.
+     * @see ItemFrameChangeAction
+     * @return action performed on the item frame in this event
+     */
+    @NotNull
+    public ItemFrameChangeAction getAction() {
+        return action;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        this.cancelled = cancel;
+    }
+
+    @Override
+    @NotNull
+    public HandlerList getHandlers() {
+        return HANDLERS;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return HANDLERS;
+    }
+
+    public enum ItemFrameChangeAction {
+        PLACE,
+        REMOVE,
+        ROTATE
+    }
+}