Purpur/patches/server/0091-Add-option-to-disable-zombie-aggressiveness-towards-.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: nitricspace <nitricspace@users.noreply.github.com>
Date: Mon, 21 Sep 2020 23:19:43 +0100
Subject: [PATCH] Add option to disable zombie aggressiveness towards villagers


diff --git a/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java b/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java
index a08c00b8c0488d18be5e182f7892e5ab71d12247..338f693d098b6ab507c30f6411c9a952c34ba8e3 100644
--- a/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java
+++ b/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java
@@ -136,6 +136,10 @@ public class MobGoalHelper {
     static {
         // TODO these kinda should be checked on each release, in case obfuscation changes
         deobfuscationMap.put("abstract_skeleton_1", "abstract_skeleton_melee");
+        // Purpur start
+        deobfuscationMap.put("zombie_1", "zombie_attack_villager");
+        deobfuscationMap.put("drowned_1", "drowned_attack_villager");
+        // Purpur end
 
         ignored.add("goal_selector_1");
         ignored.add("goal_selector_2");
diff --git a/src/main/java/net/minecraft/world/entity/monster/Drowned.java b/src/main/java/net/minecraft/world/entity/monster/Drowned.java
index a27a0de6858aa69caefc436aec3827b365d3d00c..59bfc5df56ef7bab39630f69bc69d122fcd1653e 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Drowned.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Drowned.java
@@ -120,7 +120,19 @@ public class Drowned extends Zombie implements RangedAttackMob {
         this.goalSelector.addGoal(7, new RandomStrollGoal(this, 1.0D));
         this.targetSelector.addGoal(1, (new HurtByTargetGoal(this, new Class[]{Drowned.class})).setAlertOthers(ZombifiedPiglin.class));
         this.targetSelector.addGoal(2, new NearestAttackableTargetGoal<>(this, Player.class, 10, true, false, this::okTarget));
-        if (this.level().spigotConfig.zombieAggressiveTowardsVillager) this.targetSelector.addGoal(3, new NearestAttackableTargetGoal<>(this, AbstractVillager.class, false)); // Paper
+        // Purpur start
+        if (this.level().spigotConfig.zombieAggressiveTowardsVillager) this.targetSelector.addGoal(3, new NearestAttackableTargetGoal<>(this, AbstractVillager.class, false) { // Spigot
+            @Override
+            public boolean canUse() {
+                return (level().purpurConfig.zombieAggressiveTowardsVillagerWhenLagging || !level().getServer().server.isLagging()) && super.canUse();
+            }
+
+            @Override
+            public boolean canContinueToUse() {
+                return (level().purpurConfig.zombieAggressiveTowardsVillagerWhenLagging || !level().getServer().server.isLagging()) && super.canContinueToUse();
+            }
+        });
+        // Purpur end
         this.targetSelector.addGoal(3, new NearestAttackableTargetGoal<>(this, IronGolem.class, true));
         this.targetSelector.addGoal(3, new NearestAttackableTargetGoal<>(this, Axolotl.class, true, false));
         this.targetSelector.addGoal(5, new NearestAttackableTargetGoal<>(this, Turtle.class, 10, true, false, Turtle.BABY_ON_LAND_SELECTOR));
diff --git a/src/main/java/net/minecraft/world/entity/monster/Zombie.java b/src/main/java/net/minecraft/world/entity/monster/Zombie.java
index a0439eac45376c132f6a1d7142c200e9c925130c..57a1ea56cfc6b0b8fe3a3379c9a602cf46fd8fbd 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Zombie.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Zombie.java
@@ -156,7 +156,19 @@ public class Zombie extends Monster {
         this.goalSelector.addGoal(7, new WaterAvoidingRandomStrollGoal(this, 1.0D));
         this.targetSelector.addGoal(1, (new HurtByTargetGoal(this, new Class[0])).setAlertOthers(ZombifiedPiglin.class));
         this.targetSelector.addGoal(2, new NearestAttackableTargetGoal<>(this, Player.class, true));
-        if ( this.level().spigotConfig.zombieAggressiveTowardsVillager ) this.targetSelector.addGoal(3, new NearestAttackableTargetGoal<>(this, AbstractVillager.class, false)); // Spigot
+        // Purpur start
+        if ( this.level().spigotConfig.zombieAggressiveTowardsVillager ) this.targetSelector.addGoal(3, new NearestAttackableTargetGoal<>(this, AbstractVillager.class, false) { // Spigot
+            @Override
+            public boolean canUse() {
+                return (level().purpurConfig.zombieAggressiveTowardsVillagerWhenLagging || !level().getServer().server.isLagging()) && super.canUse();
+            }
+
+            @Override
+            public boolean canContinueToUse() {
+                return (level().purpurConfig.zombieAggressiveTowardsVillagerWhenLagging || !level().getServer().server.isLagging()) && super.canContinueToUse();
+            }
+        });
+        // Purpur end
         this.targetSelector.addGoal(3, new NearestAttackableTargetGoal<>(this, IronGolem.class, true));
         this.targetSelector.addGoal(5, new NearestAttackableTargetGoal<>(this, Turtle.class, 10, true, false, Turtle.BABY_ON_LAND_SELECTOR));
     }
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index f6ee6a36d85531b5c39bb49c6b5a97dd7eb06444..f211d89ab4035cb59c2b0aeb0781cfd7261b992b 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -1381,6 +1381,7 @@ public class PurpurWorldConfig {
     public boolean zombieJockeyOnlyBaby = true;
     public double zombieJockeyChance = 0.05D;
     public boolean zombieJockeyTryExistingChickens = true;
+    public boolean zombieAggressiveTowardsVillagerWhenLagging = true;
     private void zombieSettings() {
         if (PurpurConfig.version < 10) {
             double oldValue = getDouble("mobs.zombie.attributes.max-health", zombieMaxHealth);
@@ -1392,6 +1393,7 @@ public class PurpurWorldConfig {
         zombieJockeyOnlyBaby = getBoolean("mobs.zombie.jockey.only-babies", zombieJockeyOnlyBaby);
         zombieJockeyChance = getDouble("mobs.zombie.jockey.chance", zombieJockeyChance);
         zombieJockeyTryExistingChickens = getBoolean("mobs.zombie.jockey.try-existing-chickens", zombieJockeyTryExistingChickens);
+        zombieAggressiveTowardsVillagerWhenLagging = getBoolean("mobs.zombie.aggressive-towards-villager-when-lagging", zombieAggressiveTowardsVillagerWhenLagging);
     }
 
     public double zombieHorseMaxHealthMin = 15.0D;