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PaperMC/patches/api/0031-Entity-AddTo-RemoveFrom-World-Events.patch

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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..11f8540a4752cf4d2112eff48bcca3b935c9f8b1
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/entity/EntityAddToWorldEvent.java
@@ -0,0 +1,44 @@
+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..5ad5632d4d47d8b42e4f2af19c0fe6cf94ac5643
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/entity/EntityRemoveFromWorldEvent.java
@@ -0,0 +1,42 @@
+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 e32df91d911bae42c8137c6f952a6ac6a94d27e0..8ed5d1ccc44951089999db360219b556db89b4ba 100644
--- a/src/main/java/org/bukkit/event/entity/EntityRemoveEvent.java
+++ b/src/main/java/org/bukkit/event/entity/EntityRemoveEvent.java
@@ -1,5 +1,6 @@
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;
@@ -11,8 +12,9 @@ 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();
@@ -112,5 +114,6 @@ public class EntityRemoveEvent extends EntityEvent {
* When the chunk an entity is in gets unloaded.
*/
UNLOAD,
+ DISCARD
}
}