From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Sat, 21 Aug 2021 00:07:39 -0500
Subject: [PATCH] Shulker change color with dye


diff --git a/src/main/java/net/minecraft/world/entity/monster/Shulker.java b/src/main/java/net/minecraft/world/entity/monster/Shulker.java
index 1957e2be5087e7bf85be5dfba53de8385dbeadd6..2052549f2e6b23aff5491bb0cc1af00b7f560227 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Shulker.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Shulker.java
@@ -126,6 +126,19 @@ public class Shulker extends AbstractGolem implements VariantHolder<Optional<Dye
         return this.level().purpurConfig.shulkerTakeDamageFromWater;
     }
     // Purpur end - Toggle for water sensitive mob damage
+    @Override
+    protected net.minecraft.world.InteractionResult mobInteract(Player player, net.minecraft.world.InteractionHand hand) {
+        net.minecraft.world.item.ItemStack itemstack = player.getItemInHand(hand);
+        if (player.level().purpurConfig.shulkerChangeColorWithDye && itemstack.getItem() instanceof net.minecraft.world.item.DyeItem dye && dye.getDyeColor() != this.getColor()) {
+            this.setVariant(Optional.of(dye.getDyeColor()));
+            if (!player.getAbilities().instabuild) {
+                itemstack.shrink(1);
+            }
+            return net.minecraft.world.InteractionResult.SUCCESS;
+        }
+        return super.mobInteract(player, hand);
+    }
+
     @Override
     protected void registerGoals() {
         this.goalSelector.addGoal(0, new org.purpurmc.purpur.entity.ai.HasRider(this)); // Purpur - Ridables
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index ff4d9ccbb9801649ad8ea9dac72b0f32f58e06c1..a47ddcb40340c19ce99a8befe8034240e0457acb 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -2327,6 +2327,7 @@ public class PurpurWorldConfig {
     public double shulkerSpawnFromBulletNearbyRange = 8.0D;
     public String shulkerSpawnFromBulletNearbyEquation = "(nearby - 1) / 5.0";
     public boolean shulkerSpawnFromBulletRandomColor = false;
+    public boolean shulkerChangeColorWithDye = false;
     private void shulkerSettings() {
         shulkerRidable = getBoolean("mobs.shulker.ridable", shulkerRidable);
         shulkerRidableInWater = getBoolean("mobs.shulker.ridable-in-water", shulkerRidableInWater);
@@ -2344,6 +2345,7 @@ public class PurpurWorldConfig {
         shulkerSpawnFromBulletNearbyRange = getDouble("mobs.shulker.spawn-from-bullet.nearby-range", shulkerSpawnFromBulletNearbyRange);
         shulkerSpawnFromBulletNearbyEquation = getString("mobs.shulker.spawn-from-bullet.nearby-equation", shulkerSpawnFromBulletNearbyEquation);
         shulkerSpawnFromBulletRandomColor = getBoolean("mobs.shulker.spawn-from-bullet.random-color", shulkerSpawnFromBulletRandomColor);
+        shulkerChangeColorWithDye = getBoolean("mobs.shulker.change-color-with-dye", shulkerChangeColorWithDye);
     }
 
     public boolean silverfishRidable = false;