Purpur/patches/server/0107-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
 when lagging


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 dfc026d183adab1dde5942f36e7a281b3a2fc699..589f4fafeb4600e9923499c87d5f623235d113db 100644
--- a/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java
+++ b/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java
@@ -234,6 +234,10 @@ public class MobGoalHelper {
         deobfuscationMap.put("wither_a", "wither_do_nothing");
         deobfuscationMap.put("wolf_a", "wolf_avoid_entity");
         deobfuscationMap.put("zombie_a", "zombie_attack_turtle_egg");
+        // 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 2758a312a002d8752d79fd297bc25853621c2171..03f697ae4e53e85093504e175655e465f6fff58a 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Drowned.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Drowned.java
@@ -96,7 +96,19 @@ public class Drowned extends Zombie implements RangedAttackMob {
         this.goalSelector.addGoal(7, new RandomStrollGoal(this, 1.0D));
         this.targetSelector.addGoal(1, (new HurtByTargetGoal(this, 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 ( level.spigotConfig.zombieAggressiveTowardsVillager ) this.targetSelector.addGoal(3, new NearestAttackableTargetGoal<AbstractVillager>(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 747f872e0c9eef620f7713e674304e8f47738b1c..0f0df28c0d382cca5dc0556e03d7d465d944ff58 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Zombie.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Zombie.java
@@ -136,7 +136,19 @@ 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 ( level.spigotConfig.zombieAggressiveTowardsVillager ) this.targetSelector.addGoal(3, new NearestAttackableTargetGoal<>(this, AbstractVillager.class, false)); // Spigot
+        // Purpur start
+        if ( level.spigotConfig.zombieAggressiveTowardsVillager ) this.targetSelector.addGoal(3, new NearestAttackableTargetGoal<AbstractVillager>(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/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
index 53bda6f49386eb606ca259519f1494e3c5f144a5..cd1373f113f434aa0d3d3ea07096095dc99dbc18 100644
--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
@@ -1093,12 +1093,14 @@ public class PurpurWorldConfig {
     public boolean zombieJockeyOnlyBaby = true;
     public double zombieJockeyChance = 0.05D;
     public boolean zombieJockeyTryExistingChickens = true;
+    public boolean zombieAggressiveTowardsVillagerWhenLagging = true;
     private void zombieSettings() {
         zombieRidable = getBoolean("mobs.zombie.ridable", zombieRidable);
         zombieRidableInWater = getBoolean("mobs.zombie.ridable-in-water", zombieRidableInWater);
         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 boolean zombieHorseRidableInWater = false;