From e9a2ac21b0c53ee65723f6360ff908f3bab91559 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
Date: Sat, 25 Aug 2018 19:56:51 -0500
Subject: [PATCH] Add PhantomPreSpawnEvent


diff --git a/src/main/java/net/minecraft/server/EntityPhantom.java b/src/main/java/net/minecraft/server/EntityPhantom.java
index e5ed5a3dc..e5d032d02 100644
--- a/src/main/java/net/minecraft/server/EntityPhantom.java
+++ b/src/main/java/net/minecraft/server/EntityPhantom.java
@@ -129,6 +129,11 @@ public class EntityPhantom extends EntityFlying implements IMonster {
         }
 
         this.setSize(nbttagcompound.getInt("Size"));
+        // Paper start
+        if (nbttagcompound.hasUUID("Paper.SpawningEntity")) {
+            this.spawningEntity = nbttagcompound.getUUID("Paper.SpawningEntity");
+        }
+        // Paper end
     }
 
     @Override
@@ -138,6 +143,11 @@ public class EntityPhantom extends EntityFlying implements IMonster {
         nbttagcompound.setInt("AY", this.d.getY());
         nbttagcompound.setInt("AZ", this.d.getZ());
         nbttagcompound.setInt("Size", this.getSize());
+        // Paper start
+        if (this.spawningEntity != null) {
+            nbttagcompound.setUUID("Paper.SpawningEntity", this.spawningEntity);
+        }
+        // Paper end
     }
 
     @Override
@@ -184,6 +194,14 @@ public class EntityPhantom extends EntityFlying implements IMonster {
         return entitysize.a(f);
     }
 
+    // Paper start
+    java.util.UUID spawningEntity;
+
+    public java.util.UUID getSpawningEntity() {
+        return spawningEntity;
+    }
+    // Paper end
+
     class b extends PathfinderGoal {
 
         private final PathfinderTargetCondition b;
diff --git a/src/main/java/net/minecraft/server/MobSpawnerPhantom.java b/src/main/java/net/minecraft/server/MobSpawnerPhantom.java
index 9f64d81c6..1818e7c38 100644
--- a/src/main/java/net/minecraft/server/MobSpawnerPhantom.java
+++ b/src/main/java/net/minecraft/server/MobSpawnerPhantom.java
@@ -50,8 +50,17 @@ public class MobSpawnerPhantom {
                                             int k = 1 + random.nextInt(difficultydamagescaler.a().a() + 1);
 
                                             for (int l = 0; l < k; ++l) {
+                                                // Paper start
+                                                com.destroystokyo.paper.event.entity.PhantomPreSpawnEvent event = new com.destroystokyo.paper.event.entity.PhantomPreSpawnEvent(MCUtil.toLocation(worldserver, blockposition1), ((EntityPlayer) entityhuman).getBukkitEntity(), org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.NATURAL);
+                                                if (!event.callEvent()) {
+                                                    if (event.shouldAbortSpawn()) {
+                                                        break;
+                                                    }
+                                                    continue;
+                                                }
+                                                // Paper end
                                                 EntityPhantom entityphantom = (EntityPhantom) EntityTypes.PHANTOM.a((World) worldserver);
-
+                                                entityphantom.spawningEntity = entityhuman.uniqueID; // Paper
                                                 entityphantom.setPositionRotation(blockposition1, 0.0F, 0.0F);
                                                 groupdataentity = entityphantom.prepare(worldserver, difficultydamagescaler, EnumMobSpawn.NATURAL, groupdataentity, (NBTTagCompound) null);
                                                 worldserver.addEntity(entityphantom, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.NATURAL); // CraftBukkit
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPhantom.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPhantom.java
index 9f9ee9239..2b9731369 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPhantom.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPhantom.java
@@ -35,4 +35,10 @@ public class CraftPhantom extends CraftFlying implements Phantom {
     public EntityType getType() {
         return EntityType.PHANTOM;
     }
+
+    // Paper start
+    public java.util.UUID getSpawningEntity() {
+        return getHandle().getSpawningEntity();
+    }
+    // Paper end
 }
-- 
2.21.0