fix: 创造模式破坏紧凑机器时保留带数据的掉落物

src/main/java/com/sorrowmist/useless/compat/neoecoae/compact/block/CompactC9Block.java

@@ -30,6 +30,12 @@ protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockSt
         builder.add(CompactInterfaceAccess.INTERFACE);
     }
 
+    @Override
+    public BlockState playerWillDestroy(Level level, BlockPos pos, BlockState state, Player player) {
+        CompactMachineDrops.dropForCreativePlayer(level, pos, state, player);
+        return super.playerWillDestroy(level, pos, state, player);
+    }
+
     @Override
     protected InteractionResult useWithoutItem(BlockState state, Level level, BlockPos pos, Player player,
                                                BlockHitResult hitResult) {

src/main/java/com/sorrowmist/useless/compat/neoecoae/compact/block/CompactF9Block.java

@@ -51,6 +51,12 @@ protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockSt
         builder.add(CompactInterfaceAccess.INTERFACE);
     }
 
+    @Override
+    public BlockState playerWillDestroy(Level level, BlockPos pos, BlockState state, Player player) {
+        CompactMachineDrops.dropForCreativePlayer(level, pos, state, player);
+        return super.playerWillDestroy(level, pos, state, player);
+    }
+
     @Override
     protected InteractionResult useWithoutItem(BlockState state, Level level, BlockPos pos, Player player,
                                                BlockHitResult hitResult) {

src/main/java/com/sorrowmist/useless/compat/neoecoae/compact/block/CompactL9Block.java

@@ -30,6 +30,12 @@ protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockSt
         builder.add(CompactInterfaceAccess.INTERFACE);
     }
 
+    @Override
+    public BlockState playerWillDestroy(Level level, BlockPos pos, BlockState state, Player player) {
+        CompactMachineDrops.dropForCreativePlayer(level, pos, state, player);
+        return super.playerWillDestroy(level, pos, state, player);
+    }
+
     @Override
     protected InteractionResult useWithoutItem(BlockState state, Level level, BlockPos pos, Player player,
                                                BlockHitResult hitResult) {

src/main/java/com/sorrowmist/useless/compat/neoecoae/compact/block/CompactMachineDrops.java

@@ -0,0 +1,21 @@
+package com.sorrowmist.useless.compat.neoecoae.compact.block;
+
+import net.minecraft.core.BlockPos;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.state.BlockState;
+
+/** 紧凑机器在创造模式下也通过原有掉落链路保留机器数据。 */
+final class CompactMachineDrops {
+    private CompactMachineDrops() {
+    }
+
+    static void dropForCreativePlayer(Level level, BlockPos pos, BlockState state, Player player) {
+        if (!level.isClientSide() && player.isCreative()) {
+            // 必须在 onRemove 拆除集群和方块实体之前生成掉落，才能导出设置、存储域和样板引用。
+            Block.dropResources(state, level, pos, level.getBlockEntity(pos), player, ItemStack.EMPTY);
+        }
+    }
+}

src/test/java/com/sorrowmist/useless/compat/neoecoae/compact/block/CompactMachineDropsTest.java

@@ -0,0 +1,74 @@
+package com.sorrowmist.useless.compat.neoecoae.compact.block;
+
+import com.sorrowmist.useless.InventoryTestBootstrap;
+import net.minecraft.core.BlockPos;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.level.block.state.BlockState;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import static org.mockito.Mockito.*;
+
+class CompactMachineDropsTest {
+    @BeforeAll
+    static void bootstrap() {
+        InventoryTestBootstrap.initialize();
+    }
+
+    @Test
+    void creativeBreakUsesExistingLootPathWithTheLiveBlockEntity() {
+        Level level = mock(Level.class);
+        Player player = mock(Player.class);
+        BlockState state = mock(BlockState.class);
+        BlockEntity blockEntity = mock(BlockEntity.class);
+        BlockPos pos = new BlockPos(12, 64, -8);
+        when(player.isCreative()).thenReturn(true);
+        when(level.getBlockEntity(pos)).thenReturn(blockEntity);
+
+        try (var drops = mockStatic(Block.class)) {
+            CompactMachineDrops.dropForCreativePlayer(level, pos, state, player);
+
+            drops.verify(() -> Block.dropResources(state, level, pos, blockEntity, player, ItemStack.EMPTY));
+            drops.verifyNoMoreInteractions();
+            verify(level).isClientSide();
+            verify(level).getBlockEntity(pos);
+            verifyNoMoreInteractions(level);
+        }
+    }
+
+    @Test
+    void survivalBreakLeavesDropsToTheNormalHarvestPath() {
+        Level level = mock(Level.class);
+        Player player = mock(Player.class);
+        BlockState state = mock(BlockState.class);
+
+        try (var drops = mockStatic(Block.class)) {
+            CompactMachineDrops.dropForCreativePlayer(level, BlockPos.ZERO, state, player);
+
+            drops.verifyNoInteractions();
+            verify(level).isClientSide();
+            verifyNoMoreInteractions(level);
+        }
+    }
+
+    @Test
+    void clientDoesNotReadTheBlockEntityOrSpawnDuplicateDrops() {
+        Level level = mock(Level.class);
+        when(level.isClientSide()).thenReturn(true);
+        Player player = mock(Player.class);
+        BlockState state = mock(BlockState.class);
+
+        try (var drops = mockStatic(Block.class)) {
+            CompactMachineDrops.dropForCreativePlayer(level, BlockPos.ZERO, state, player);
+
+            drops.verifyNoInteractions();
+            verify(level).isClientSide();
+            verifyNoMoreInteractions(level);
+            verifyNoInteractions(player);
+        }
+    }
+}