From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: granny <contact@granny.dev>
Date: Sun, 13 Aug 2023 06:26:08 -0700
Subject: [PATCH] add an option for piglins to ignore gold-trimmed armor


diff --git a/src/main/java/net/minecraft/world/entity/monster/piglin/PiglinAi.java b/src/main/java/net/minecraft/world/entity/monster/piglin/PiglinAi.java
index 4f4f557b7f4232ec3b90dda43c6bed30521318ba..dd4313e0507d3adda0ec84c79f1af13ecc2d7ef3 100644
--- a/src/main/java/net/minecraft/world/entity/monster/piglin/PiglinAi.java
+++ b/src/main/java/net/minecraft/world/entity/monster/piglin/PiglinAi.java
@@ -599,20 +599,33 @@ public class PiglinAi {
         Iterator iterator = iterable.iterator();
 
         Item item;
+        ItemStack itemstack; // Purpur
 
         do {
             if (!iterator.hasNext()) {
                 return false;
             }
 
-            ItemStack itemstack = (ItemStack) iterator.next();
+            itemstack = (ItemStack) iterator.next(); // Purpur
 
             item = itemstack.getItem();
-        } while (!(item instanceof ArmorItem) || ((ArmorItem) item).getMaterial() != ArmorMaterials.GOLD);
+        } while (!(item instanceof ArmorItem) || ((ArmorItem) item).getMaterial() != ArmorMaterials.GOLD && (!entity.level().purpurConfig.piglinIgnoresArmorWithGoldTrim || !isWearingGoldTrim(entity, itemstack))); // Purpur
 
         return true;
     }
 
+    // Purpur start
+    private static boolean isWearingGoldTrim(LivingEntity entity, ItemStack itemstack) {
+        Optional<net.minecraft.world.item.armortrim.ArmorTrim> optionalArmorTrim = net.minecraft.world.item.armortrim.ArmorTrim.getTrim(entity.level().registryAccess(), itemstack, true);
+
+        if (optionalArmorTrim.isEmpty()) return false;
+
+        net.minecraft.world.item.armortrim.ArmorTrim armorTrim = optionalArmorTrim.get();
+
+        return armorTrim.material().is(net.minecraft.world.item.armortrim.TrimMaterials.GOLD);
+    }
+    // Purpur end
+
     private static void stopWalking(Piglin piglin) {
         piglin.getBrain().eraseMemory(MemoryModuleType.WALK_TARGET);
         piglin.getNavigation().stop();
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 43c6f7bfac08c31e19df70fb92cd611fbbe03b30..2cefa0a09e86e8d344de8b6fff8541d43f662b65 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -2260,6 +2260,7 @@ public class PurpurWorldConfig {
     public int piglinPortalSpawnModifier = 2000;
     public boolean piglinAlwaysDropExp = false;
     public double piglinHeadVisibilityPercent = 0.5D;
+    public boolean piglinIgnoresArmorWithGoldTrim = false;
     private void piglinSettings() {
         piglinRidable = getBoolean("mobs.piglin.ridable", piglinRidable);
         piglinRidableInWater = getBoolean("mobs.piglin.ridable-in-water", piglinRidableInWater);
@@ -2275,6 +2276,7 @@ public class PurpurWorldConfig {
         piglinPortalSpawnModifier = getInt("mobs.piglin.portal-spawn-modifier", piglinPortalSpawnModifier);
         piglinAlwaysDropExp = getBoolean("mobs.piglin.always-drop-exp", piglinAlwaysDropExp);
         piglinHeadVisibilityPercent = getDouble("mobs.piglin.head-visibility-percent", piglinHeadVisibilityPercent);
+        piglinIgnoresArmorWithGoldTrim = getBoolean("mobs.piglin.ignores-armor-with-gold-trim", piglinIgnoresArmorWithGoldTrim);
     }
 
     public boolean piglinBruteRidable = false;