Purpur/patches/server/0112-Dispensers-place-anvils-option.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Tue, 4 Aug 2020 21:11:03 -0500
Subject: [PATCH] Dispensers place anvils option


diff --git a/src/main/java/net/minecraft/server/EnumDirection.java b/src/main/java/net/minecraft/server/EnumDirection.java
index 36aafc3b7..d43939077 100644
--- a/src/main/java/net/minecraft/server/EnumDirection.java
+++ b/src/main/java/net/minecraft/server/EnumDirection.java
@@ -102,6 +102,7 @@ public enum EnumDirection implements INamable {
         return fromType1(this.h);
     }
 
+    public EnumDirection rotateCW() { return g(); } // Purpur - OBFHELPER
     public EnumDirection g() {
         switch (this) {
             case NORTH:
@@ -117,6 +118,7 @@ public enum EnumDirection implements INamable {
         }
     }
 
+    public EnumDirection rotateCCW() { return h(); } // Purpur - OBFHELPER
     public EnumDirection h() {
         switch (this) {
             case NORTH:
@@ -148,6 +150,7 @@ public enum EnumDirection implements INamable {
         return this.j;
     }
 
+    public EnumDirection.EnumAxis getAxis() { return n(); } // Purpur - OBFHELPER
     public EnumDirection.EnumAxis n() {
         return this.k;
     }
diff --git a/src/main/java/net/minecraft/server/IDispenseBehavior.java b/src/main/java/net/minecraft/server/IDispenseBehavior.java
index 7b8a470d9..d1f9d2884 100644
--- a/src/main/java/net/minecraft/server/IDispenseBehavior.java
+++ b/src/main/java/net/minecraft/server/IDispenseBehavior.java
@@ -915,6 +915,23 @@ public interface IDispenseBehavior {
             }
         }));
         BlockDispenser.a((IMaterial) Items.SHEARS.getItem(), (IDispenseBehavior) (new DispenseBehaviorShears()));
+        // Purpur start
+        BlockDispenser.a(Blocks.ANVIL, new DispenseBehaviorMaybe() {
+            @Override
+            protected ItemStack a(ISourceBlock dispenser, ItemStack itemstack) {
+                World world = dispenser.getWorld();
+                if (!world.purpurConfig.dispenserPlaceAnvils) return super.a(dispenser, itemstack);
+                EnumDirection facing = dispenser.getBlockData().get(BlockDispenser.FACING);
+                BlockPosition blockposition = dispenser.getBlockPosition().shift(facing);
+                IBlockData iblockdata = world.getType(blockposition);
+                if (iblockdata.isAir()) {
+                    world.setTypeUpdate(blockposition, Blocks.ANVIL.getBlockData().set(BlockAnvil.FACING, facing.getAxis() == EnumDirection.EnumAxis.Y ? EnumDirection.NORTH : facing.rotateCW()));
+                    itemstack.subtract(1);
+                }
+                return itemstack;
+            }
+        });
+        // Purpur end
     }
 
     static void a(ISourceBlock isourceblock, Entity entity, EnumDirection enumdirection) {
diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
index 3e28dc772..6cbf0baa6 100644
--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
@@ -242,8 +242,10 @@ public class PurpurWorldConfig {
     }
 
     public boolean dispenserApplyCursedArmor = true;
+    public boolean dispenserPlaceAnvils = false;
     private void dispenserSettings() {
         dispenserApplyCursedArmor = getBoolean("blocks.dispenser.apply-cursed-to-armor-slots", dispenserApplyCursedArmor);
+        dispenserPlaceAnvils = getBoolean("blocks.dispenser.place-anvils", dispenserPlaceAnvils);
     }
 
     public boolean farmlandGetsMoistFromBelow = false;