Paper/patches/api/0270-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..5495b87330518363498e1ac5d8f0a832be35fefb
--- /dev/null
+++ b/src/main/java/io/papermc/paper/event/block/DragonEggFormEvent.java
@@ -0,0 +1,63 @@
+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.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.block.BlockFormEvent;
+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()}.
+ * <b>This event might be cancelled by default depending on
+ * eg. {@link DragonBattle#hasBeenPreviouslyKilled()} and server configuration.</b>
+ */
+public class DragonEggFormEvent extends BlockFormEvent implements Cancellable {
+	private static final HandlerList handlers = new HandlerList();
+	private final DragonBattle dragonBattle;
+	private boolean cancelled;
+	
+	public DragonEggFormEvent(@NotNull Block block, @NotNull BlockState newState,
+			@NotNull DragonBattle dragonBattle) {
+		super(block, newState);
+		this.dragonBattle = dragonBattle;
+	}
+	
+	@Override
+	public boolean isCancelled() {
+		return cancelled;
+	}
+	
+	@Override
+	public void setCancelled(boolean cancelled) {
+		this.cancelled = cancelled;
+	}
+	
+	/**
+	 * 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 dragonBattle;
+	}
+	
+	@NotNull
+	@Override
+	public HandlerList getHandlers() {
+		return handlers;
+	}
+	
+	@NotNull
+	public static HandlerList getHandlerList() {
+		return handlers;
+	}
+}