content: package org.allaymc.server.block.component;
  
  import org.allaymc.api.block.BlockBehavior;
  import org.allaymc.api.block.data.BlockFace;
  import org.allaymc.api.block.dto.Block;
  import org.allaymc.api.block.interfaces.BlockTerracottaBehavior;
  import org.allaymc.api.block.type.BlockState;
  import org.allaymc.api.block.type.BlockType;
  import org.allaymc.api.entity.Entity;
  import org.allaymc.api.item.ItemStack;
  import org.allaymc.api.item.type.ItemTypes;
  
  import java.util.Set;
  import java.util.concurrent.ThreadLocalRandom;
  
  import static org.allaymc.api.block.type.BlockTypes.*;
  
  /**
   * @author IWareQ
   */
  public class BlockDeadbushBaseComponentImpl extends BlockBaseComponentImpl {
      public BlockDeadbushBaseComponentImpl(BlockType<? extends BlockBehavior> blockType) {
          super(blockType);
      }
  
      @Override
      public void onNeighborUpdate(Block block, Block neighbor, BlockFace face) {
          super.onNeighborUpdate(block, neighbor, face);
  
          if (face == BlockFace.DOWN && !canBeSupportedAt(neighbor.getBlockState())) {
              block.breakBlock();
          }
      }
  
      private boolean canBeSupportedAt(BlockState blockState) {
          var blockType = blockState.getBlockType();
          return blockState.getBehavior() instanceof BlockTerracottaBehavior ||
                 blockType == SAND ||
                 blockType == RED_SAND ||
                 blockType == DIRT ||
                 blockType == PODZOL ||
                 blockType == MUD ||
                 blockType == GRASS_BLOCK ||
                 blockType == MYCELIUM ||
                 blockType == MOSS_BLOCK;
      }
  
      @Override
      public Set<ItemStack> getDrops(Block block, ItemStack usedItem, Entity entity) {
          if (usedItem != null && usedItem.getItemType() == ItemTypes.SHEARS) {
              return super.getDrops(block, usedItem, entity);
          }
  
          return Set.of(ItemTypes.STICK.createItemStack(ThreadLocalRandom.current().nextInt(0, 3)));
      }
  }
  