papermc/patches/server/Fix-issues-with-mob-conversion.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Sun, 24 Oct 2021 20:29:45 -0700
Subject: [PATCH] Fix issues with mob conversion


diff --git a/src/main/java/net/minecraft/world/entity/monster/Skeleton.java b/src/main/java/net/minecraft/world/entity/monster/Skeleton.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Skeleton.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Skeleton.java
@@ -0,0 +0,0 @@ public class Skeleton extends AbstractSkeleton {
     }
 
     protected void doFreezeConversion() {
-        this.convertTo(EntityType.STRAY, true, org.bukkit.event.entity.EntityTransformEvent.TransformReason.FROZEN, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.FROZEN); // CraftBukkit - add spawn and transform reasons
-        if (!this.isSilent()) {
+        Stray stray = this.convertTo(EntityType.STRAY, true, org.bukkit.event.entity.EntityTransformEvent.TransformReason.FROZEN, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.FROZEN); // CraftBukkit - add spawn and transform reasons // Paper - track result of conversion
+        if (stray != null && !this.isSilent()) { // Paper - only send event if conversion succeeded
             this.level.levelEvent((Player) null, 1048, this.blockPosition(), 0);
         }
+        // Paper start - reset conversion time to prevent event spam
+        if (stray == null) {
+            this.conversionTime = 300;
+        }
+        // Paper end
 
     }
 
diff --git a/src/main/java/net/minecraft/world/entity/monster/hoglin/Hoglin.java b/src/main/java/net/minecraft/world/entity/monster/hoglin/Hoglin.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/entity/monster/hoglin/Hoglin.java
+++ b/src/main/java/net/minecraft/world/entity/monster/hoglin/Hoglin.java
@@ -0,0 +0,0 @@ public class Hoglin extends Animal implements Enemy, HoglinBase {
         if (zoglin != null) {
             zoglin.addEffect(new MobEffectInstance(MobEffects.CONFUSION, 200, 0));
         }
+        // Paper start - reset to prevent event spam
+        else {
+            this.timeInOverworld = 0;
+        }
+        // Paper end
 
     }
 
diff --git a/src/main/java/net/minecraft/world/entity/monster/piglin/AbstractPiglin.java b/src/main/java/net/minecraft/world/entity/monster/piglin/AbstractPiglin.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/entity/monster/piglin/AbstractPiglin.java
+++ b/src/main/java/net/minecraft/world/entity/monster/piglin/AbstractPiglin.java
@@ -0,0 +0,0 @@ public abstract class AbstractPiglin extends Monster {
         if (entitypigzombie != null) {
             entitypigzombie.addEffect(new MobEffectInstance(MobEffects.CONFUSION, 200, 0));
         }
+        // Paper start - reset to prevent event spam
+        else {
+            this.timeInOverworld = 0;
+        }
+        // Paper end
 
     }