From ed1259f134b0a6143623059aede383ba25b62c4e Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
Date: Sat, 25 Aug 2018 19:56:42 -0500
Subject: [PATCH] Add PhantomPreSpawnEvent


diff --git a/src/main/java/com/destroystokyo/paper/event/entity/PhantomPreSpawnEvent.java b/src/main/java/com/destroystokyo/paper/event/entity/PhantomPreSpawnEvent.java
new file mode 100644
index 000000000..9022f697a
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/entity/PhantomPreSpawnEvent.java
@@ -0,0 +1,31 @@
+package com.destroystokyo.paper.event.entity;
+
+import org.bukkit.Location;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.EntityType;
+import org.bukkit.event.entity.CreatureSpawnEvent;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+
+/**
+ * Called when a phantom is spawned for an exhausted player
+ */
+public class PhantomPreSpawnEvent extends PreCreatureSpawnEvent {
+    @NotNull private final Entity entity;
+
+    public PhantomPreSpawnEvent(@NotNull Location location, @NotNull Entity entity, @NotNull CreatureSpawnEvent.SpawnReason reason) {
+        super(location, EntityType.PHANTOM, reason);
+        this.entity = entity;
+    }
+
+    /**
+     * Get the entity this phantom is spawning for
+     *
+     * @return Entity
+     */
+    @Nullable
+    public Entity getSpawningEntity() {
+        return entity;
+    }
+}
diff --git a/src/main/java/org/bukkit/entity/Phantom.java b/src/main/java/org/bukkit/entity/Phantom.java
index 1a1044edc..ed4d417c2 100644
--- a/src/main/java/org/bukkit/entity/Phantom.java
+++ b/src/main/java/org/bukkit/entity/Phantom.java
@@ -1,5 +1,8 @@
 package org.bukkit.entity;
 
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
 /**
  * Represents a phantom.
  */
@@ -14,4 +17,14 @@ public interface Phantom extends Flying {
      * @param sz The new size of the phantom.
      */
     public void setSize(int sz);
+
+    // Paper start
+    /**
+     * Get the UUID of the entity that caused this phantom to spawn
+     *
+     * @return UUID
+     */
+    @Nullable
+    public java.util.UUID getSpawningEntity();
+    // Paper end
 }
-- 
2.21.0