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 ec7c5f638573ee331112d91cdfaa8511801c6891..e9f4a1de40ab4d7a82d4f222b4aba0aaaef05c88 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Shulker.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Shulker.java
@@ -22,6 +22,8 @@ import net.minecraft.sounds.SoundSource;
 import net.minecraft.util.Mth;
 import net.minecraft.world.Difficulty;
 import net.minecraft.world.DifficultyInstance;
+import net.minecraft.world.InteractionHand;
+import net.minecraft.world.InteractionResult;
 import net.minecraft.world.damagesource.DamageSource;
 import net.minecraft.world.entity.Entity;
 import net.minecraft.world.entity.EntityDimensions;
@@ -48,6 +50,8 @@ import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.entity.projectile.AbstractArrow;
 import net.minecraft.world.entity.projectile.ShulkerBullet;
 import net.minecraft.world.item.DyeColor;
+import net.minecraft.world.item.DyeItem;
+import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.level.Level;
 import net.minecraft.world.level.ServerLevelAccessor;
 import net.minecraft.world.level.block.Blocks;
@@ -112,6 +116,19 @@ public class Shulker extends AbstractGolem implements Enemy {
     public boolean isSensitiveToWater() {
         return this.level.purpurConfig.shulkerTakeDamageFromWater;
     }
+
+    @Override
+    protected InteractionResult mobInteract(Player player, InteractionHand hand) {
+        ItemStack itemstack = player.getItemInHand(hand);
+        if (player.level.purpurConfig.shulkerChangeColorWithDye && itemstack.getItem() instanceof DyeItem dye && dye.getDyeColor() != this.getColor()) {
+            this.setColor(dye.getDyeColor());
+            if (!player.getAbilities().instabuild) {
+                itemstack.shrink(1);
+            }
+            return InteractionResult.SUCCESS;
+        }
+        return super.mobInteract(player, hand);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 15b4894d6a4da9cbb8414835f772851675d184f9..93e14812e93a668326a67755cfe37c015972129c 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -1986,6 +1986,7 @@ 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);
@@ -2001,6 +2002,7 @@ 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;