Paper/patches/server/0244-Add-PhantomPreSpawnEvent.patch

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/Phantom.java b/src/main/java/net/minecraft/world/entity/monster/Phantom.java
index d19bf99d03bf505a1a277b49fba6ee4769802ef2..658393f451e46a93c5665fe3c580aa395ace68d1 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Phantom.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Phantom.java
@@ -172,6 +172,11 @@ public class Phantom extends FlyingMob implements Enemy {
         }
 
         this.setPhantomSize(nbt.getInt("Size"));
+        // Paper start
+        if (nbt.hasUUID("Paper.SpawningEntity")) {
+            this.spawningEntity = nbt.getUUID("Paper.SpawningEntity");
+        }
+        // Paper end
     }
 
     @Override
@@ -181,6 +186,11 @@ public class Phantom extends FlyingMob implements Enemy {
         nbt.putInt("AY", this.anchorPoint.getY());
         nbt.putInt("AZ", this.anchorPoint.getZ());
         nbt.putInt("Size", this.getPhantomSize());
+        // Paper start
+        if (this.spawningEntity != null) {
+            nbt.putUUID("Paper.SpawningEntity", this.spawningEntity);
+        }
+        // Paper end
     }
 
     @Override
@@ -241,6 +251,14 @@ public class Phantom extends FlyingMob implements Enemy {
         return -0.125F;
     }
 
+    // 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
     private static enum AttackPhase {
 
         CIRCLE, SWOOP;
diff --git a/src/main/java/net/minecraft/world/level/levelgen/PhantomSpawner.java b/src/main/java/net/minecraft/world/level/levelgen/PhantomSpawner.java
index 61ba99d99cc4e7782450ee6aa8b6c87b1a42cb3a..94ee9c399f59e0198b4d9bc2a4255e8b821bcd36 100644
--- a/src/main/java/net/minecraft/world/level/levelgen/PhantomSpawner.java
+++ b/src/main/java/net/minecraft/world/level/levelgen/PhantomSpawner.java
@@ -70,9 +70,19 @@ public class PhantomSpawner implements CustomSpawner {
                                             int k = 1 + randomsource.nextInt(difficultydamagescaler.getDifficulty().getId() + 1);
 
                                             for (int l = 0; l < k; ++l) {
+                                                // Paper start
+                                                com.destroystokyo.paper.event.entity.PhantomPreSpawnEvent event = new com.destroystokyo.paper.event.entity.PhantomPreSpawnEvent(io.papermc.paper.util.MCUtil.toLocation(world, blockposition1), entityplayer.getBukkitEntity(), org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.NATURAL);
+                                                if (!event.callEvent()) {
+                                                    if (event.shouldAbortSpawn()) {
+                                                        break;
+                                                    }
+                                                    continue;
+                                                }
+                                                // Paper end
                                                 Phantom entityphantom = (Phantom) EntityType.PHANTOM.create(world);
 
                                                 if (entityphantom != null) {
+                                                    entityphantom.setSpawningEntity(entityplayer.getUUID()); // Paper
                                                     entityphantom.moveTo(blockposition1, 0.0F, 0.0F);
                                                     groupdataentity = entityphantom.finalizeSpawn(world, difficultydamagescaler, MobSpawnType.NATURAL, groupdataentity, (CompoundTag) null);
                                                     world.addFreshEntityWithPassengers(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 0359c161448941f1b9fdac545a5c47a68f19b760..305a635b049741ac5e2670060c6818cb2c07e5ab 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPhantom.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPhantom.java
@@ -28,4 +28,11 @@ public class CraftPhantom extends CraftFlying implements Phantom, CraftEnemy {
     public String toString() {
         return "CraftPhantom";
     }
+
+    // Paper start
+    @Override
+    public java.util.UUID getSpawningEntity() {
+        return getHandle().getSpawningEntity();
+    }
+    // Paper end
 }