Purpur/patches/server/0082-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/core/dispenser/DispenseItemBehavior.java b/src/main/java/net/minecraft/core/dispenser/DispenseItemBehavior.java
index a548d09fa7646254c34f41d30fbc1300e7cef3c1..4205a44473bd5131c9601d1cc56dd629b8ac5b9d 100644
--- a/src/main/java/net/minecraft/core/dispenser/DispenseItemBehavior.java
+++ b/src/main/java/net/minecraft/core/dispenser/DispenseItemBehavior.java
@@ -51,6 +51,7 @@ import net.minecraft.world.item.SpawnEggItem;
 import net.minecraft.world.item.alchemy.PotionUtils;
 import net.minecraft.world.item.alchemy.Potions;
 import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.AnvilBlock;
 import net.minecraft.world.level.block.BaseFireBlock;
 import net.minecraft.world.level.block.BeehiveBlock;
 import net.minecraft.world.level.block.Block;
@@ -1150,6 +1151,23 @@ public interface DispenseItemBehavior {
                 }
             }
         });
+        // Purpur start
+        DispenserBlock.registerBehavior(Items.ANVIL, (new OptionalDispenseItemBehavior() {
+            @Override
+            public ItemStack execute(BlockSource dispenser, ItemStack stack) {
+                Level level = dispenser.getLevel();
+                if (!level.purpurConfig.dispenserPlaceAnvils) return super.execute(dispenser, stack);
+                Direction facing = dispenser.getBlockState().getValue(DispenserBlock.FACING);
+                BlockPos pos = dispenser.getPos().relative(facing);
+                BlockState state = level.getBlockState(pos);
+                if (state.isAir()) {
+                    level.setBlockAndUpdate(pos, Blocks.ANVIL.defaultBlockState().setValue(AnvilBlock.FACING, facing.getAxis() == Direction.Axis.Y ? Direction.NORTH : facing.getClockWise()));
+                    stack.shrink(1);
+                }
+                return stack;
+            }
+        }));
+        // Purpur end
     }
 
     static void setEntityPokingOutOfBlock(BlockSource pointer, Entity entity, Direction direction) {
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 141796ae466dcd2aa57f8662785bdb5140a3fe60..df1e48e325a6cec03cda2fe7471249f1d93b77f7 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -322,8 +322,10 @@ 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;