PaperMC/patches/server/0581-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 6f6454bcec7e0d1cefbf818fc2fc6eb90adeec83..3972e2ed0554e2550519e994888e068df0a151e5 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Skeleton.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Skeleton.java
@@ -94,12 +94,19 @@ public class Skeleton extends AbstractSkeleton {
     }
 
     protected void doFreezeConversion() {
-        this.convertTo(EntityType.STRAY, ConversionParams.single(this, true, true), (entityskeletonstray) -> {
+        final Stray stray = this.convertTo(EntityType.STRAY, ConversionParams.single(this, true, true), (entityskeletonstray) -> { // Paper - Fix issues with mob conversion; reset conversion time to prevent event spam
             if (!this.isSilent()) {
                 this.level().levelEvent((Player) null, 1048, this.blockPosition(), 0);
             }
 
-        }, org.bukkit.event.entity.EntityTransformEvent.TransformReason.FROZEN, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.FROZEN); // CraftBukkit - add spawn and transform reasons
+        }, org.bukkit.event.entity.EntityTransformEvent.TransformReason.FROZEN, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.FROZEN);// CraftBukkit - add spawn and transform reasons
+
+        // Paper start - Fix issues with mob conversion; reset conversion time to prevent event spam
+        if (stray == null) {
+            this.conversionTime = 300;
+        }
+        // Paper end - Fix issues with mob conversion
+
     }
 
     @Override
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 34fff71edbdcefe87985f31cbf1ef282435ace06..92270912ef26924f611a1df7cb3d5b485b0a262d 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
@@ -241,9 +241,15 @@ public class Hoglin extends Animal implements Enemy, HoglinBase {
     }
 
     private void finishConversion() {
-        this.convertTo(EntityType.ZOGLIN, ConversionParams.single(this, true, false), (entityzoglin) -> {
+        net.minecraft.world.entity.Entity converted = this.convertTo(EntityType.ZOGLIN, ConversionParams.single(this, true, false), (entityzoglin) -> {
             entityzoglin.addEffect(new MobEffectInstance(MobEffects.CONFUSION, 200, 0));
         }, org.bukkit.event.entity.EntityTransformEvent.TransformReason.PIGLIN_ZOMBIFIED, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.PIGLIN_ZOMBIFIED); // CraftBukkit - add spawn and transform reasons
+
+        // Paper start - Fix issues with mob conversion; reset to prevent event spam
+        if (converted == null) {
+            this.timeInOverworld = 0;
+        }
+        // Paper end - Fix issues with mob conversion
     }
 
     @Override
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 e2075fb22596b6dc4dbbb9c20c91c63f0ddb7ba7..e3a8aa0ae0d1fa6f2b697e20464224f8b8c6b8ea 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
@@ -100,9 +100,15 @@ public abstract class AbstractPiglin extends Monster {
     }
 
     protected void finishConversion(ServerLevel world) {
-        this.convertTo(EntityType.ZOMBIFIED_PIGLIN, ConversionParams.single(this, true, true), (entitypigzombie) -> {
+        net.minecraft.world.entity.Entity converted = this.convertTo(EntityType.ZOMBIFIED_PIGLIN, ConversionParams.single(this, true, true), (entitypigzombie) -> { // Paper - Fix issues with mob conversion; reset to prevent event spam
             entitypigzombie.addEffect(new MobEffectInstance(MobEffects.CONFUSION, 200, 0));
         }, org.bukkit.event.entity.EntityTransformEvent.TransformReason.PIGLIN_ZOMBIFIED, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.PIGLIN_ZOMBIFIED); // CraftBukkit - add spawn and transform reasons
+
+        // Paper start - Fix issues with mob conversion; reset to prevent event spam
+        if (converted == null) {
+            this.timeInOverworld = 0;
+        }
+        // Paper end - Fix issues with mob conversion
     }
 
     public boolean isAdult() {