Purpur/patches/server/0078-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/net/minecraft/core/dispenser/DispenseItemBehavior.java b/net/minecraft/core/dispenser/DispenseItemBehavior.java
index c9d7ac819ce26f5301df7df56edce59b7ef377e0..cdd73bb358e309844bef576175a9026cb8563e7e 100644
--- a/net/minecraft/core/dispenser/DispenseItemBehavior.java
+++ b/net/minecraft/core/dispenser/DispenseItemBehavior.java
@@ -930,5 +930,22 @@ public interface DispenseItemBehavior {
         DispenserBlock.registerBehavior(Items.TNT_MINECART, new MinecartDispenseItemBehavior(EntityType.TNT_MINECART));
         DispenserBlock.registerBehavior(Items.HOPPER_MINECART, new MinecartDispenseItemBehavior(EntityType.HOPPER_MINECART));
         DispenserBlock.registerBehavior(Items.COMMAND_BLOCK_MINECART, new MinecartDispenseItemBehavior(EntityType.COMMAND_BLOCK_MINECART));
+        // Purpur start
+        DispenserBlock.registerBehavior(Items.ANVIL, (new OptionalDispenseItemBehavior() {
+            @Override
+            public ItemStack execute(BlockSource dispenser, ItemStack stack) {
+                net.minecraft.world.level.Level level = dispenser.level();
+                if (!level.purpurConfig.dispenserPlaceAnvils) return super.execute(dispenser, stack);
+                Direction facing = dispenser.blockEntity().getBlockState().getValue(DispenserBlock.FACING);
+                BlockPos pos = dispenser.pos().relative(facing);
+                BlockState state = level.getBlockState(pos);
+                if (state.isAir()) {
+                    level.setBlockAndUpdate(pos, Blocks.ANVIL.defaultBlockState().setValue(net.minecraft.world.level.block.AnvilBlock.FACING, facing.getAxis() == Direction.Axis.Y ? Direction.NORTH : facing.getClockWise()));
+                    stack.shrink(1);
+                }
+                return stack;
+            }
+        }));
+        // Purpur end
     }
 }
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index a4c20f7b679150425b192a9e4411fa987aed8e1f..efebca2a6dd217d853a27516c29be89421c1df68 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -310,8 +310,10 @@ 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;