Paper/patches/api/0253-add-DragonEggFormEvent.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Trigary <trigary0@gmail.com>
Date: Mon, 25 Jan 2021 14:53:49 +0100
Subject: [PATCH] add DragonEggFormEvent


diff --git a/src/main/java/io/papermc/paper/event/block/DragonEggFormEvent.java b/src/main/java/io/papermc/paper/event/block/DragonEggFormEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..695c21a296c6d12e1204eba33b92c44e7c2d98b8
--- /dev/null
+++ b/src/main/java/io/papermc/paper/event/block/DragonEggFormEvent.java
@@ -0,0 +1,55 @@
+package io.papermc.paper.event.block;
+
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockState;
+import org.bukkit.boss.DragonBattle;
+import org.bukkit.entity.EnderDragon;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.block.BlockFormEvent;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Called when the {@link EnderDragon} is defeated (killed) in a {@link DragonBattle},
+ * causing a {@link Material#DRAGON_EGG} (more formally: {@link #getNewState()})
+ * to possibly appear depending on {@link #isCancelled()}.
+ * <p>
+ * <b>This event might be cancelled by default depending on
+ * e.g. {@link DragonBattle#hasBeenPreviouslyKilled()} and server configuration.</b>
+ */
+public class DragonEggFormEvent extends BlockFormEvent {
+
+    private static final HandlerList HANDLER_LIST = new HandlerList();
+
+    private final DragonBattle dragonBattle;
+
+    @ApiStatus.Internal
+    public DragonEggFormEvent(@NotNull Block block, @NotNull BlockState newState, @NotNull DragonBattle dragonBattle) {
+        super(block, newState);
+        this.dragonBattle = dragonBattle;
+    }
+
+    /**
+     * Gets the {@link DragonBattle} associated with this event.
+     * Keep in mind that the {@link EnderDragon} is already dead
+     * when this event is called.
+     *
+     * @return the dragon battle
+     */
+    @NotNull
+    public DragonBattle getDragonBattle() {
+        return this.dragonBattle;
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return HANDLER_LIST;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return HANDLER_LIST;
+    }
+}