From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Sun, 3 Jan 2021 22:27:43 -0800
Subject: [PATCH] Configurable door breaking difficulty

Co-authored-by: Doc <nachito94@msn.com>

diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 137e4a16c4013bbbd6fed4f09f076267b2f45707..2239ebc03a2f5814330631739060335cdf74b42d 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -109,6 +109,29 @@ public class PaperWorldConfig {
         disableMobSpawnerSpawnEggTransformation = getBoolean("game-mechanics.disable-mob-spawner-spawn-egg-transformation", disableMobSpawnerSpawnEggTransformation);
     }
 
+    public List<net.minecraft.world.Difficulty> zombieBreakDoors;
+    public List<net.minecraft.world.Difficulty> vindicatorBreakDoors;
+    private final List<net.minecraft.world.entity.EntityType<?>> entitiesValidForBreakDoors = Arrays.asList(net.minecraft.world.entity.EntityType.ZOMBIE, net.minecraft.world.entity.EntityType.ZOMBIE_VILLAGER, net.minecraft.world.entity.EntityType.HUSK, net.minecraft.world.entity.EntityType.ZOMBIFIED_PIGLIN, net.minecraft.world.entity.EntityType.VINDICATOR);
+    public java.util.Map<net.minecraft.world.entity.EntityType<?>, java.util.List<net.minecraft.world.Difficulty>> entitiesDifficultyBreakDoors = new it.unimi.dsi.fastutil.objects.Reference2ObjectOpenHashMap<>();
+    private void setupEntityBreakingDoors() {
+        for (net.minecraft.world.entity.EntityType<?> entityType : entitiesValidForBreakDoors) {
+            java.util.function.Predicate<net.minecraft.world.Difficulty> difficultyPredicate = net.minecraft.world.entity.monster.Zombie.DOOR_BREAKING_PREDICATE;
+            if (entityType.getBaseClass() == net.minecraft.world.entity.monster.Vindicator.class) {
+                difficultyPredicate = net.minecraft.world.entity.monster.Vindicator.DOOR_BREAKING_PREDICATE;
+            }
+            entitiesDifficultyBreakDoors.put(
+                entityType,
+                getEnumList(
+                    "door-breaking-difficulty." + entityType.id,
+                    java.util.Arrays.stream(net.minecraft.world.Difficulty.values())
+                        .filter(difficultyPredicate)
+                        .collect(Collectors.toList()),
+                    net.minecraft.world.Difficulty.class
+                )
+            );
+        }
+    }
+
     public short keepLoadedRange;
     private void keepLoadedRange() {
         keepLoadedRange = (short) (getInt("keep-spawn-loaded-range", Math.min(spigotConfig.viewDistance, 10)) * 16);
diff --git a/src/main/java/net/minecraft/world/entity/monster/Vindicator.java b/src/main/java/net/minecraft/world/entity/monster/Vindicator.java
index 920c2101ebbdc07c7fd15903a3d641aa55f8336d..430492facbaa80471875da07bf4b9b601777d1fd 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Vindicator.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Vindicator.java
@@ -192,7 +192,7 @@ public class Vindicator extends AbstractIllager {
     private static class VindicatorBreakDoorGoal extends BreakDoorGoal {
 
         public VindicatorBreakDoorGoal(Mob mob) {
-            super(mob, 6, Vindicator.DOOR_BREAKING_PREDICATE);
+            super(mob, 6, com.google.common.base.Predicates.in(mob.level.paperConfig.entitiesDifficultyBreakDoors.getOrDefault(mob.getType(), mob.level.paperConfig.entitiesDifficultyBreakDoors.get(EntityType.VINDICATOR)))); // Paper
             this.setFlags(EnumSet.of(Goal.Flag.MOVE));
         }
 
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 92145b35cf9f04afd388dfea8215097a9da7c5a7..f9b7877ce5f66cc58ff1111d0fa72081a03c4f4e 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Zombie.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Zombie.java
@@ -97,7 +97,7 @@ public class Zombie extends Monster {
 
     public Zombie(EntityType<? extends Zombie> type, Level world) {
         super(type, world);
-        this.breakDoorGoal = new BreakDoorGoal(this, Zombie.DOOR_BREAKING_PREDICATE);
+        this.breakDoorGoal = new BreakDoorGoal(this, com.google.common.base.Predicates.in(world.paperConfig.entitiesDifficultyBreakDoors.getOrDefault(type, world.paperConfig.entitiesDifficultyBreakDoors.get(EntityType.ZOMBIE)))); // Paper
     }
 
     public Zombie(Level world) {