Paper/patches/api/0456-Add-ShulkerDuplicateEvent.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Chase Henderson <henderson.chase@gmail.com>
Date: Fri, 5 Jan 2024 03:50:10 -0500
Subject: [PATCH] Add ShulkerDuplicateEvent
diff --git a/src/main/java/io/papermc/paper/event/entity/ShulkerDuplicateEvent.java b/src/main/java/io/papermc/paper/event/entity/ShulkerDuplicateEvent.java
new file mode 100644
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index 0000000000000000000000000000000000000000..88d8278e49f1bb32e97ee551d8ad31d4a59534e2
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--- /dev/null
+++ b/src/main/java/io/papermc/paper/event/entity/ShulkerDuplicateEvent.java
@@ -0,0 +1,71 @@
+package io.papermc.paper.event.entity;
+
+import org.bukkit.entity.Shulker;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.entity.EntityEvent;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Fired when a shulker duplicates itself by spawning a new shulker.
+ * <p>
+ * The event is fired prior to the newly created shulker, accessible via {@link #getEntity()}, being added to the world.
+ */
+public class ShulkerDuplicateEvent extends EntityEvent implements Cancellable {
+
+ private static final HandlerList HANDLER_LIST = new HandlerList();
+
+ private final Shulker parent;
+ private boolean cancelled;
+
+ @ApiStatus.Internal
+ public ShulkerDuplicateEvent(@NotNull Shulker child, @NotNull Shulker parent) {
+ super(child);
+ this.parent = parent;
+ }
+
+ /**
+ * Provides the newly created shulker, which did not exist prior to the duplication.
+ * At the point of this event, said shulker is not part of the world yet.
+ *
+ * @return the newly duplicated shulker.
+ */
+ @Override
+ @NotNull
+ public Shulker getEntity() {
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+ return (Shulker) super.getEntity();
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+ }
+
+ /**
+ * Provides the "parent" of the freshly created shulker.
+ * The parent shulker is the one that initiated the duplication.
+ *
+ * @return the previously existing shulker which duplicated.
+ */
+ @NotNull
+ public Shulker getParent() {
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+ return this.parent;
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+ }
+
+ @Override
+ public boolean isCancelled() {
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+ return this.cancelled;
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+ }
+
+ @Override
+ public void setCancelled(boolean cancel) {
+ this.cancelled = cancel;
+ }
+
+ @NotNull
+ @Override
+ public HandlerList getHandlers() {
+ return HANDLER_LIST;
+ }
+
+ @NotNull
+ public static HandlerList getHandlerList() {
+ return HANDLER_LIST;
+ }
+}