PaperMC/patches/api/Entity-AddTo-RemoveFrom-World-Events.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Mon, 28 Mar 2016 20:26:34 -0400
Subject: [PATCH] Entity AddTo/RemoveFrom World Events


diff --git a/src/main/java/com/destroystokyo/paper/event/entity/EntityAddToWorldEvent.java b/src/main/java/com/destroystokyo/paper/event/entity/EntityAddToWorldEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/entity/EntityAddToWorldEvent.java
@@ -0,0 +0,0 @@
+package com.destroystokyo.paper.event.entity;
+
+import org.bukkit.World;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.entity.CreatureSpawnEvent;
+import org.bukkit.event.entity.EntityEvent;
+import org.jetbrains.annotations.ApiStatus;
+import org.jspecify.annotations.NullMarked;
+
+/**
+ * Fired any time an entity is being added to the world for any reason (including a chunk loading).
+ * <p>
+ * Not to be confused with {@link CreatureSpawnEvent}
+ */
+@NullMarked
+public class EntityAddToWorldEvent extends EntityEvent {
+
+    private static final HandlerList HANDLER_LIST = new HandlerList();
+
+    private final World world;
+
+    @ApiStatus.Internal
+    public EntityAddToWorldEvent(final Entity entity, final World world) {
+        super(entity);
+        this.world = world;
+    }
+
+    /**
+     * @return The world that the entity is being added to
+     */
+    public World getWorld() {
+        return this.world;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return HANDLER_LIST;
+    }
+
+    public static HandlerList getHandlerList() {
+        return HANDLER_LIST;
+    }
+}
diff --git a/src/main/java/com/destroystokyo/paper/event/entity/EntityRemoveFromWorldEvent.java b/src/main/java/com/destroystokyo/paper/event/entity/EntityRemoveFromWorldEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/entity/EntityRemoveFromWorldEvent.java
@@ -0,0 +0,0 @@
+package com.destroystokyo.paper.event.entity;
+
+import org.bukkit.World;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.entity.EntityEvent;
+import org.jetbrains.annotations.ApiStatus;
+import org.jspecify.annotations.NullMarked;
+
+/**
+ * Fired any time an entity is being removed from a world for any reason (including a chunk unloading).
+ * Note: The entity is updated prior to this event being called, as such, the entity's world may not be equal to {@link #getWorld()}.
+ */
+@NullMarked
+public class EntityRemoveFromWorldEvent extends EntityEvent {
+
+    private static final HandlerList HANDLER_LIST = new HandlerList();
+
+    private final World world;
+
+    @ApiStatus.Internal
+    public EntityRemoveFromWorldEvent(final Entity entity, final World world) {
+        super(entity);
+        this.world = world;
+    }
+
+    /**
+     * @return The world that the entity is being removed from
+     */
+    public World getWorld() {
+        return this.world;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return HANDLER_LIST;
+    }
+
+    public static HandlerList getHandlerList() {
+        return HANDLER_LIST;
+    }
+}
diff --git a/src/main/java/org/bukkit/event/entity/EntityRemoveEvent.java b/src/main/java/org/bukkit/event/entity/EntityRemoveEvent.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/event/entity/EntityRemoveEvent.java
+++ b/src/main/java/org/bukkit/event/entity/EntityRemoveEvent.java
@@ -0,0 +0,0 @@
 package org.bukkit.event.entity;
 
+import com.destroystokyo.paper.event.entity.EntityRemoveFromWorldEvent;
 import org.bukkit.entity.Entity;
 import org.bukkit.event.HandlerList;
 import org.jetbrains.annotations.ApiStatus;
@@ -0,0 +0,0 @@ import org.jetbrains.annotations.NotNull;
  * This event should only be used for monitoring. The result
  * of modifying the entity during or after this event is unspecified.
  * This event is not called for a {@link org.bukkit.entity.Player}.
+ * @deprecated use {@link EntityRemoveFromWorldEvent} instead
  */
-@ApiStatus.Experimental
+@Deprecated(forRemoval = true)
 public class EntityRemoveEvent extends EntityEvent {
 
     private static final HandlerList handlers = new HandlerList();
@@ -0,0 +0,0 @@ public class EntityRemoveEvent extends EntityEvent {
          * When the chunk an entity is in gets unloaded.
          */
         UNLOAD,
+        DISCARD
     }
 }