From 3670700003a1440ae8d79e38a8401b4c03675565 Mon Sep 17 00:00:00 2001
From: jhqwqmc <2110242767@qq.com>
Date: Tue, 25 Mar 2025 23:33:14 +0800
Subject: [PATCH] =?UTF-8?q?fix(bukkit):=20=E4=BF=AE=E5=A4=8D=E5=86=92?=
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---
 .../plugin/network/PacketConsumers.java       | 23 +++++++++++++++-
 .../craftengine/bukkit/util/Reflections.java  | 26 +++++++++++++++++++
 2 files changed, 48 insertions(+), 1 deletion(-)

diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/PacketConsumers.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/PacketConsumers.java
index 8e315fc3a..d64710e47 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/PacketConsumers.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/PacketConsumers.java
@@ -286,7 +286,6 @@ public class PacketConsumers {
     };
 
     private static void handlePlayerActionPacketOnMainThread(BukkitServerPlayer player, World world, BlockPos pos, Object packet) throws Exception {
-
         Object action = Reflections.field$ServerboundPlayerActionPacket$action.get(packet);
         if (action == Reflections.instance$ServerboundPlayerActionPacket$Action$START_DESTROY_BLOCK) {
             Object serverLevel = Reflections.field$CraftWorld$ServerLevel.get(world);
@@ -306,6 +305,28 @@ public class PacketConsumers {
                 }
                 return;
             }
+            if (player.isAdventureMode()) {
+                Object itemStack = Reflections.method$CraftItemStack$asNMSCopy.invoke(null, player.platformPlayer().getInventory().getItemInMainHand());
+                Object blockPos = Reflections.constructor$BlockPos.newInstance(pos.x(), pos.y(), pos.z());
+                Object blockInWorld = Reflections.constructor$BlockInWorld.newInstance(serverLevel, blockPos, false);
+                if (VersionHelper.isVersionNewerThan1_20_5()) {
+                    if (Reflections.method$ItemStack$canBreakBlockInAdventureMode != null
+                            && !(boolean) Reflections.method$ItemStack$canBreakBlockInAdventureMode.invoke(
+                            itemStack, blockInWorld
+                    )) {
+                        player.stopMiningBlock();
+                        return;
+                    }
+                } else {
+                    if (Reflections.method$ItemStack$canDestroy != null
+                            && !(boolean) Reflections.method$ItemStack$canDestroy.invoke(
+                            itemStack, Reflections.instance$BuiltInRegistries$BLOCK, blockInWorld
+                    )) {
+                        player.stopMiningBlock();
+                        return;
+                    }
+                }
+            }
             player.startMiningBlock(world, pos, blockState, true, BukkitBlockManager.instance().getImmutableBlockStateUnsafe(stateId));
         } else if (action == Reflections.instance$ServerboundPlayerActionPacket$Action$ABORT_DESTROY_BLOCK) {
             if (player.isMiningBlock()) {
diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/util/Reflections.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/util/Reflections.java
index 3083a651d..fa78c1e62 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/util/Reflections.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/util/Reflections.java
@@ -5502,4 +5502,30 @@ public class Reflections {
                     clazz$ClientboundLevelChunkWithLightPacket, clazz$LevelChunk, clazz$LevelLightEngine, BitSet.class, BitSet.class
             )
     );
+
+    public static final Class<?> clazz$BlockInWorld = requireNonNull(
+            ReflectionUtils.getClazz(
+                    BukkitReflectionUtils.assembleMCClass("world.level.block.state.pattern.BlockInWorld"),
+                    BukkitReflectionUtils.assembleMCClass("world.level.block.state.pattern.ShapeDetectorBlock")
+            )
+    );
+
+    public static final Constructor<?> constructor$BlockInWorld = requireNonNull(
+            ReflectionUtils.getConstructor(
+                    clazz$BlockInWorld, 0
+            )
+    );
+
+    // 1.20.5+
+    public static final Method method$ItemStack$canBreakBlockInAdventureMode =
+            ReflectionUtils.getMethod(
+                    clazz$ItemStack, new String[]{"canBreakBlockInAdventureMode"}, clazz$BlockInWorld
+            );
+
+    // 1.20 ~ 1.20.4
+    // instance$BuiltInRegistries$BLOCK
+    public static final Method method$ItemStack$canDestroy =
+            ReflectionUtils.getMethod(
+                    clazz$ItemStack,new String[]{"b"}, clazz$Registry, clazz$BlockInWorld
+            );
 }