Purpur/patches/server/0265-Anvil-repair-damage-options.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: 12emin34 <macanovic.emin@gmail.com>
Date: Sat, 12 Feb 2022 01:08:18 +0100
Subject: [PATCH] Anvil repair/damage options


diff --git a/src/main/java/net/minecraft/world/level/block/AnvilBlock.java b/src/main/java/net/minecraft/world/level/block/AnvilBlock.java
index 1b23352a9deae37f9c947fef1b1f8a2875507cfa..ad5aad3682926e2e8965bb87ad8d5381905ea666 100644
--- a/src/main/java/net/minecraft/world/level/block/AnvilBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/AnvilBlock.java
@@ -54,6 +54,54 @@ public class AnvilBlock extends FallingBlock {
 
     @Override
     public InteractionResult use(BlockState state, Level world, BlockPos pos, Player player, InteractionHand hand, BlockHitResult hit) {
+        // Purpur start - repairable/damageable anvils
+        if (world.purpurConfig.anvilRepairIngotsAmount > 0) {
+            net.minecraft.world.item.ItemStack itemstack = player.getItemInHand(hand);
+            if (itemstack.is(net.minecraft.world.item.Items.IRON_INGOT)) {
+                if (itemstack.getCount() < world.purpurConfig.anvilRepairIngotsAmount) {
+                    // not enough iron ingots, play "error" sound and consume
+                    world.playSound(null, pos, net.minecraft.sounds.SoundEvents.ANVIL_HIT, net.minecraft.sounds.SoundSource.BLOCKS, 1.0F, 1.0F);
+                    return InteractionResult.CONSUME;
+                }
+                if (state.is(Blocks.DAMAGED_ANVIL)) {
+                    world.setBlock(pos, Blocks.CHIPPED_ANVIL.defaultBlockState().setValue(FACING, state.getValue(FACING)), 3);
+                } else if (state.is(Blocks.CHIPPED_ANVIL)) {
+                    world.setBlock(pos, Blocks.ANVIL.defaultBlockState().setValue(FACING, state.getValue(FACING)), 3);
+                } else if (state.is(Blocks.ANVIL)) {
+                    // anvil is already fully repaired, play "error" sound and consume
+                    world.playSound(null, pos, net.minecraft.sounds.SoundEvents.ANVIL_HIT, net.minecraft.sounds.SoundSource.BLOCKS, 1.0F, 1.0F);
+                    return InteractionResult.CONSUME;
+                }
+                if (!player.getAbilities().instabuild) {
+                    itemstack.shrink(world.purpurConfig.anvilRepairIngotsAmount);
+                }
+                world.playSound(null, pos, net.minecraft.sounds.SoundEvents.ANVIL_PLACE, net.minecraft.sounds.SoundSource.BLOCKS, 1.0F, 1.0F);
+                return InteractionResult.CONSUME;
+            }
+        }
+        if (world.purpurConfig.anvilDamageObsidianAmount > 0) {
+            net.minecraft.world.item.ItemStack itemstack = player.getItemInHand(hand);
+            if (itemstack.is(net.minecraft.world.item.Items.OBSIDIAN)) {
+                if (itemstack.getCount() < world.purpurConfig.anvilDamageObsidianAmount) {
+                    // not enough obsidian, play "error" sound and consume
+                    world.playSound(null, pos, net.minecraft.sounds.SoundEvents.ANVIL_HIT, net.minecraft.sounds.SoundSource.BLOCKS, 1.0F, 1.0F);
+                    return InteractionResult.CONSUME;
+                }
+                if (state.is(Blocks.DAMAGED_ANVIL)) {
+                    world.destroyBlock(pos, false);
+                } else if (state.is(Blocks.CHIPPED_ANVIL)) {
+                    world.setBlock(pos, Blocks.DAMAGED_ANVIL.defaultBlockState().setValue(FACING, state.getValue(FACING)), 3);
+                } else if (state.is(Blocks.ANVIL)) {
+                    world.setBlock(pos, Blocks.CHIPPED_ANVIL.defaultBlockState().setValue(FACING, state.getValue(FACING)), 3);
+                }
+                if (!player.getAbilities().instabuild) {
+                    itemstack.shrink(world.purpurConfig.anvilDamageObsidianAmount);
+                }
+                world.playSound(null, pos, net.minecraft.sounds.SoundEvents.ANVIL_LAND, net.minecraft.sounds.SoundSource.BLOCKS, 1.0F, 1.0F);
+                return InteractionResult.CONSUME;
+            }
+        }
+        // Purpur end
         if (world.isClientSide) {
             return InteractionResult.SUCCESS;
         } else {
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 7d08e462f20a5f8f0263d3786b35219c618e259a..bd7295f82c963b95b32e9115bc9f4b380852f001 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -717,8 +717,12 @@ public class PurpurWorldConfig {
     }
 
     public boolean anvilAllowColors = false;
+    public int anvilRepairIngotsAmount = 0;
+    public int anvilDamageObsidianAmount = 0;
     private void anvilSettings() {
         anvilAllowColors = getBoolean("blocks.anvil.allow-colors", anvilAllowColors);
+        anvilRepairIngotsAmount = getInt("blocks.anvil.iron-ingots-used-for-repair", anvilRepairIngotsAmount);
+        anvilDamageObsidianAmount = getInt("blocks.anvil.obsidian-used-for-damage", anvilDamageObsidianAmount);
     }
 
     public double azaleaGrowthChance = 0.0D;