From 0000000000000000000000000000000000000000 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/world/entity/monster/EntityPhantom.java b/src/main/java/net/minecraft/world/entity/monster/EntityPhantom.java
index 6053894c5250e9a1a0c4aa2d681127dfd652b34f..6c498d4345df35a411d155799ac56e47c9c48114 100644
--- a/src/main/java/net/minecraft/world/entity/monster/EntityPhantom.java
+++ b/src/main/java/net/minecraft/world/entity/monster/EntityPhantom.java
@@ -161,6 +161,11 @@ 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
@@ -170,6 +175,11 @@ 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
@@ -216,6 +226,15 @@ public class EntityPhantom extends EntityFlying implements IMonster {
         return entitysize.a(f);
     }
 
+    // Paper start
+    java.util.UUID spawningEntity;
+
+    public java.util.UUID getSpawningEntity() {
+        return spawningEntity;
+    }
+    public void setSpawningEntity(java.util.UUID entity) { this.spawningEntity = entity; }
+    // Paper end
+
     class b extends PathfinderGoal {
 
         private final PathfinderTargetCondition b;
diff --git a/src/main/java/net/minecraft/world/level/levelgen/MobSpawnerPhantom.java b/src/main/java/net/minecraft/world/level/levelgen/MobSpawnerPhantom.java
index cfc32acee1e456a0fda12a5faa4035e29d0c3d5e..96a5a6569387a25b15a06aaab3bd9d033547e875 100644
--- a/src/main/java/net/minecraft/world/level/levelgen/MobSpawnerPhantom.java
+++ b/src/main/java/net/minecraft/world/level/levelgen/MobSpawnerPhantom.java
@@ -4,6 +4,7 @@ import java.util.Iterator;
 import java.util.Random;
 import net.minecraft.core.BlockPosition;
 import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.server.MCUtil;
 import net.minecraft.server.level.EntityPlayer;
 import net.minecraft.server.level.WorldServer;
 import net.minecraft.stats.ServerStatisticManager;
@@ -73,8 +74,17 @@ public class MobSpawnerPhantom implements MobSpawner {
                                             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.setSpawningEntity(entityhuman.getUniqueID()); // Paper
                                                 entityphantom.setPositionRotation(blockposition1, 0.0F, 0.0F);
                                                 groupdataentity = entityphantom.prepare(worldserver, difficultydamagescaler, EnumMobSpawn.NATURAL, groupdataentity, (NBTTagCompound) null);
                                                 worldserver.addAllEntities(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 6ec7cf434b6586342da3f351466f5c7d72df290d..0cea1d8e23da3a79ef06e43752665a5401b01b4b 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
 }