From 4c47407ba356e3ff83feee06602cb06704dabab9 Mon Sep 17 00:00:00 2001
From: jhqwqmc <2110242767@qq.com>
Date: Fri, 18 Jul 2025 17:00:55 +0800
Subject: [PATCH] =?UTF-8?q?refactor(bukkit):=20=E4=BC=98=E5=8C=96=E9=9B=AA?=
 =?UTF-8?q?=E7=9A=84=E6=9B=BF=E6=8D=A2=E9=80=BB=E8=BE=91?=
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---
 .../reflection/minecraft/CoreReflections.java | 23 +++++++++++++++++++
 .../bukkit/util/BlockStateUtils.java          |  7 ++++++
 .../bukkit/world/BukkitBlockInWorld.java      | 10 +++-----
 gradle.properties                             |  2 +-
 4 files changed, 34 insertions(+), 8 deletions(-)

diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/minecraft/CoreReflections.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/minecraft/CoreReflections.java
index b8e41241c..77076e777 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/minecraft/CoreReflections.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/minecraft/CoreReflections.java
@@ -3873,4 +3873,27 @@ public final class CoreReflections {
             throw new ReflectionInitException("Failed to initialize HashOps", e);
         }
     }
+
+    public static final Class<?> clazz$SnowLayerBlock = requireNonNull(
+            BukkitReflectionUtils.findReobfOrMojmapClass(
+                    "world.level.block.BlockSnow",
+                    "world.level.block.SnowLayerBlock"
+            )
+    );
+
+    public static final Field field$SnowLayerBlock$LAYERS = requireNonNull(
+            ReflectionUtils.getDeclaredField(
+                    clazz$SnowLayerBlock, clazz$IntegerProperty, 0
+            )
+    );
+
+    public static final Object instance$SnowLayerBlock$LAYERS;
+
+    static {
+        try {
+            instance$SnowLayerBlock$LAYERS = field$SnowLayerBlock$LAYERS.get(null);
+        } catch (IllegalAccessException e) {
+            throw new ReflectionInitException("Failed to initialize SnowLayerBlock$LAYERS", e);
+        }
+    }
 }
diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/util/BlockStateUtils.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/util/BlockStateUtils.java
index e575d2f20..00c8dfc57 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/util/BlockStateUtils.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/util/BlockStateUtils.java
@@ -11,6 +11,7 @@ import net.momirealms.craftengine.core.block.DelegatingBlockState;
 import net.momirealms.craftengine.core.block.ImmutableBlockState;
 import net.momirealms.craftengine.core.item.Item;
 import net.momirealms.craftengine.core.util.Key;
+import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
@@ -142,4 +143,10 @@ public class BlockStateUtils {
         Object blockOwner = getBlockOwner(state);
         return IGNITE_ODDS.getOrDefault(blockOwner, 0) > 0;
     }
+
+    public static Object getBlockState(Block block) {
+        Object worldServer = FastNMS.INSTANCE.field$CraftWorld$ServerLevel(block.getWorld());
+        Object blockPos = LocationUtils.toBlockPos(block.getX(), block.getY(), block.getZ());
+        return FastNMS.INSTANCE.method$BlockGetter$getBlockState(worldServer, blockPos);
+    }
 }
diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/world/BukkitBlockInWorld.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/world/BukkitBlockInWorld.java
index 6b6b6e675..6a9ce89a4 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/world/BukkitBlockInWorld.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/world/BukkitBlockInWorld.java
@@ -2,6 +2,7 @@ package net.momirealms.craftengine.bukkit.world;
 
 import net.momirealms.craftengine.bukkit.api.CraftEngineBlocks;
 import net.momirealms.craftengine.bukkit.nms.FastNMS;
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
 import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MBlocks;
 import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MFluids;
 import net.momirealms.craftengine.bukkit.util.BlockStateUtils;
@@ -13,7 +14,6 @@ import net.momirealms.craftengine.core.world.BlockInWorld;
 import net.momirealms.craftengine.core.world.World;
 import org.bukkit.Location;
 import org.bukkit.block.Block;
-import org.bukkit.block.data.type.Snow;
 
 public class BukkitBlockInWorld implements BlockInWorld {
     private final Block block;
@@ -24,17 +24,13 @@ public class BukkitBlockInWorld implements BlockInWorld {
 
     @Override
     public boolean canBeReplaced(BlockPlaceContext context) {
-        Object worldServer = FastNMS.INSTANCE.field$CraftWorld$ServerLevel(this.block.getWorld());
-        Object blockPos = LocationUtils.toBlockPos(this.block.getX(), this.block.getY(), this.block.getZ());
-        Object state = FastNMS.INSTANCE.method$BlockGetter$getBlockState(worldServer, blockPos);
-
+        Object state = BlockStateUtils.getBlockState(this.block);
         ImmutableBlockState customState = BlockStateUtils.getOptionalCustomBlockState(state).orElse(null);
         if (customState != null && !customState.isEmpty()) {
             return customState.behavior().canBeReplaced(context, customState);
         }
         if (BlockStateUtils.getBlockOwner(state) == MBlocks.SNOW) {
-            Snow snow = (Snow) BlockStateUtils.fromBlockData(state);
-            return snow.getLayers() == 1;
+            return (int) FastNMS.INSTANCE.method$StateHolder$getValue(state, CoreReflections.instance$SnowLayerBlock$LAYERS) == 1;
         }
         return BlockStateUtils.isReplaceable(state);
     }
diff --git a/gradle.properties b/gradle.properties
index 649a773b0..ef51839f9 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -50,7 +50,7 @@ byte_buddy_version=1.17.5
 ahocorasick_version=0.6.3
 snake_yaml_version=2.4
 anti_grief_version=0.18
-nms_helper_version=1.0.36
+nms_helper_version=1.0.37
 evalex_version=3.5.0
 reactive_streams_version=1.0.4
 amazon_awssdk_version=2.31.23