From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Mon, 30 Aug 2021 22:14:39 -0500
Subject: [PATCH] Dolphins naturally aggressive to players chance


diff --git a/src/main/java/net/minecraft/world/entity/animal/Dolphin.java b/src/main/java/net/minecraft/world/entity/animal/Dolphin.java
index c02a84fc12780b8f02722539b31ace840ae4bc1d..e8f77e81cd8e6ea29b79f7a4399fb9cc2bb89c16 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Dolphin.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Dolphin.java
@@ -78,6 +78,7 @@ public class Dolphin extends WaterAnimal {
     public static final Predicate<ItemEntity> ALLOWED_ITEMS = (entityitem) -> {
         return !entityitem.hasPickUpDelay() && entityitem.isAlive() && entityitem.isInWater();
     };
+    private boolean isNaturallyAggressiveToPlayers; // Purpur
 
     public Dolphin(EntityType<? extends Dolphin> type, Level world) {
         super(type, world);
@@ -101,6 +102,7 @@ public class Dolphin extends WaterAnimal {
     public SpawnGroupData finalizeSpawn(ServerLevelAccessor world, DifficultyInstance difficulty, MobSpawnType spawnReason, @Nullable SpawnGroupData entityData, @Nullable CompoundTag entityNbt) {
         this.setAirSupply(this.getMaxAirSupply());
         this.setXRot(0.0F);
+        this.isNaturallyAggressiveToPlayers = world.getLevel().purpurConfig.dolphinNaturallyAggressiveToPlayersChance > 0.0D && random.nextDouble() <= world.getLevel().purpurConfig.dolphinNaturallyAggressiveToPlayersChance; // Purpur
         return super.finalizeSpawn(world, difficulty, spawnReason, entityData, entityNbt);
     }
 
@@ -170,17 +172,19 @@ public class Dolphin extends WaterAnimal {
     protected void registerGoals() {
         this.goalSelector.addGoal(0, new BreathAirGoal(this));
         this.goalSelector.addGoal(0, new TryFindWaterGoal(this));
+        this.goalSelector.addGoal(1, new MeleeAttackGoal(this, 1.2000000476837158D, true)); // Purpur
         this.goalSelector.addGoal(1, new Dolphin.DolphinSwimToTreasureGoal(this));
         this.goalSelector.addGoal(2, new Dolphin.DolphinSwimWithPlayerGoal(this, 4.0D));
         this.goalSelector.addGoal(4, new RandomSwimmingGoal(this, 1.0D, 10));
         this.goalSelector.addGoal(4, new RandomLookAroundGoal(this));
         this.goalSelector.addGoal(5, new LookAtPlayerGoal(this, Player.class, 6.0F));
         this.goalSelector.addGoal(5, new DolphinJumpGoal(this, 10));
-        this.goalSelector.addGoal(6, new MeleeAttackGoal(this, 1.2000000476837158D, true));
+        //this.goalSelector.addGoal(6, new MeleeAttackGoal(this, 1.2000000476837158D, true)); // Purpur - moved up
         this.goalSelector.addGoal(8, new Dolphin.PlayWithItemsGoal());
         this.goalSelector.addGoal(8, new FollowBoatGoal(this));
         this.goalSelector.addGoal(9, new AvoidEntityGoal<>(this, Guardian.class, 8.0F, 1.0D, 1.0D));
         this.targetSelector.addGoal(1, (new HurtByTargetGoal(this, new Class[]{Guardian.class})).setAlertOthers());
+        this.targetSelector.addGoal(2, new net.minecraft.world.entity.ai.goal.target.NearestAttackableTargetGoal<>(this, Player.class, 10, true, false, target -> isNaturallyAggressiveToPlayers)); // Purpur
     }
 
     public static AttributeSupplier.Builder createAttributes() {
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 6b17119250b267eec89e71d47b173379d4721a46..3c8aec13b843df1dc8adb3bb7f8e84bc26acc453 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -1164,6 +1164,7 @@ public class PurpurWorldConfig {
     public double dolphinMaxHealth = 10.0D;
     public boolean dolphinDisableTreasureSearching = false;
     public boolean dolphinTakeDamageFromWater = false;
+    public double dolphinNaturallyAggressiveToPlayersChance = 0.0D;
     private void dolphinSettings() {
         if (PurpurConfig.version < 10) {
             double oldValue = getDouble("mobs.dolphin.attributes.max-health", dolphinMaxHealth);
@@ -1173,6 +1174,7 @@ public class PurpurWorldConfig {
         dolphinMaxHealth = getDouble("mobs.dolphin.attributes.max_health", dolphinMaxHealth);
         dolphinDisableTreasureSearching = getBoolean("mobs.dolphin.disable-treasure-searching", dolphinDisableTreasureSearching);
         dolphinTakeDamageFromWater = getBoolean("mobs.dolphin.takes-damage-from-water", dolphinTakeDamageFromWater);
+        dolphinNaturallyAggressiveToPlayersChance = getDouble("mobs.dolphin.naturally-aggressive-to-players-chance", dolphinNaturallyAggressiveToPlayersChance);
     }
 
     public double donkeyMaxHealthMin = 15.0D;