Shave snow layers (#29)

Author: s-yh-china

patches/server/0004-Leaves-Server-Config-And-Command.patch

@@ -128,10 +128,10 @@ index a53514f2c510b29f596c361de7bc0b405c27e964..269c7ba0707db4fdc45a70000e0be892
                          .withRequiredArg()
 diff --git a/src/main/java/top/leavesmc/leaves/LeavesConfig.java b/src/main/java/top/leavesmc/leaves/LeavesConfig.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..f901ec32a948fa9705dc53389a279bd466a02fa3
+index 0000000000000000000000000000000000000000..4d8063f34c91ec4fe5a926f9d46555ce0d5bd8d9
 --- /dev/null
 +++ b/src/main/java/top/leavesmc/leaves/LeavesConfig.java
-@@ -0,0 +1,762 @@
+@@ -0,0 +1,767 @@
 +package top.leavesmc.leaves;
 +
 +import com.destroystokyo.paper.util.SneakyThrow;
@@ -719,6 +719,11 @@ index 0000000000000000000000000000000000000000..f901ec32a948fa9705dc53389a279bd4
 +        mendingCompatibilityInfinity = getBoolean("settings.modify.mending-compatibility-infinity", mendingCompatibilityInfinity);
 +    }
 +
++    public static boolean shaveSnowLayers = true;
++    private static void shaveSnowLayers() {
++        shaveSnowLayers = getBoolean("settings.modify.shave-snow-layers", shaveSnowLayers);
++    }
++
 +    public static final class WorldConfig {
 +
 +        public final String worldName;

patches/server/0074-Shave-snow-layers.patch

@@ -0,0 +1,46 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: violetc <[email protected]>
+Date: Tue, 27 Jun 2023 14:07:00 +0800
+Subject: [PATCH] Shave snow layers
+
+
+diff --git a/src/main/java/net/minecraft/world/item/ShovelItem.java b/src/main/java/net/minecraft/world/item/ShovelItem.java
+index c7195f2e12bbd6545f7bffcc2b4ba5cc3d48df20..b8e160b78a9a6d4f73c9becef6ec0b17858b271f 100644
+--- a/src/main/java/net/minecraft/world/item/ShovelItem.java
++++ b/src/main/java/net/minecraft/world/item/ShovelItem.java
+@@ -11,10 +11,12 @@ import net.minecraft.tags.BlockTags;
+ import net.minecraft.world.InteractionResult;
+ import net.minecraft.world.entity.player.Player;
+ import net.minecraft.world.item.context.UseOnContext;
++import net.minecraft.world.item.enchantment.EnchantmentHelper;
+ import net.minecraft.world.level.Level;
+ import net.minecraft.world.level.block.Block;
+ import net.minecraft.world.level.block.Blocks;
+ import net.minecraft.world.level.block.CampfireBlock;
++import net.minecraft.world.level.block.SnowLayerBlock;
+ import net.minecraft.world.level.block.state.BlockState;
+ import net.minecraft.world.level.gameevent.GameEvent;
+ 
+@@ -34,6 +36,22 @@ public class ShovelItem extends DiggerItem {
+             return InteractionResult.PASS;
+         } else {
+             Player player = context.getPlayer();
++            // Leaves start - shaveSnowLayers
++            if (top.leavesmc.leaves.LeavesConfig.shaveSnowLayers && blockState.is(Blocks.SNOW)) {
++                int layers = blockState.getValue(SnowLayerBlock.LAYERS);
++                level.setBlock(blockPos, layers > 1 ? blockState.setValue(SnowLayerBlock.LAYERS, layers - 1) : Blocks.AIR.defaultBlockState(), 11);
++                Block.popResource(level, blockPos, new ItemStack(EnchantmentHelper.hasSilkTouch(context.getItemInHand()) ? Items.SNOW : Items.SNOWBALL));
++                level.playSound(player, blockPos, SoundEvents.SNOW_BREAK, SoundSource.BLOCKS, 1.0F, 1.0F);
++
++                if(player != null) {
++                    context.getItemInHand().hurtAndBreak(1, player, (p) -> {
++                        p.broadcastBreakEvent(context.getHand());
++                    });
++                }
++
++                return InteractionResult.SUCCESS;
++            }
++            // Leaves end -  shaveSnowLayers
+             BlockState blockState2 = FLATTENABLES.get(blockState.getBlock());
+             BlockState blockState3 = null;
+             Runnable afterAction = null; // Paper