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.data.BlockTags;
  import org.allaymc.api.block.dto.Block;
  import org.allaymc.api.block.dto.PlayerInteractInfo;
  import org.allaymc.api.block.type.BlockState;
  import org.allaymc.api.block.type.BlockType;
  import org.allaymc.api.block.type.BlockTypes;
  import org.allaymc.api.item.ItemStack;
  import org.allaymc.api.item.type.ItemTypes;
  import org.allaymc.api.math.MathUtils;
  import org.allaymc.api.world.Dimension;
  import org.allaymc.api.world.particle.SimpleParticle;
  import org.joml.Vector3ic;
  
  import static org.allaymc.api.block.property.type.BlockPropertyTypes.AGE_16;
  
  /**
   * @author daoge_cmd
   */
  public class BlockReedsBaseComponentImpl extends BlockBaseComponentImpl {
      public BlockReedsBaseComponentImpl(BlockType<? extends BlockBehavior> blockType) {
          super(blockType);
      }
  
      @Override
      public boolean place(Dimension dimension, BlockState blockState, Vector3ic placeBlockPos, PlayerInteractInfo placementInfo) {
          if (!canGrowHere(dimension, placeBlockPos, true)) {
              return false;
          }
  
          return dimension.setBlockState(placeBlockPos.x(), placeBlockPos.y(), placeBlockPos.z(), blockState, placementInfo);
      }
  
      @Override
      public void onNeighborUpdate(Block block, Block neighbor, BlockFace face) {
          if (!canGrowHere(block.getDimension(), block.getPosition(), true)) {
              block.breakBlock();
          }
      }
  
      @Override
      public void onRandomUpdate(Block block) {
          var dimension = block.getDimension();
          var pos = block.getPosition();
          if (!canGrowHere(dimension, pos, true)) {
              dimension.breakBlock(pos, null, null);
              return;
          }
  
          var age = block.getPropertyValue(AGE_16);
          if (age < AGE_16.getMax()) {
              block = block.setPropertyValue(AGE_16, age + 1);
          } else if (age == AGE_16.getMax()) {
              block = block.setPropertyValue(AGE_16, 0);
              if (canGrowHere(dimension, pos, false)) {
                  for (var y = 1; y < 3; y++) {
                      var blockType = dimension.getBlockState(pos.x(), pos.y() + y, pos.z()).getBlockType();
                      if (blockType == BlockTypes.AIR) {
                          dimension.setBlockState(pos.x(), pos.y() + y, pos.z(), BlockTypes.REEDS.getDefaultState());
                          break;
                      } else if (blockType != BlockTypes.REEDS) {
                          break;
                      }
                  }
              }
          }
  
          dimension.setBlockState(pos, block.getBlockState());
      }
  
      @Override
      public boolean onInteract(ItemStack itemStack, Dimension dimension, PlayerInteractInfo interactInfo) {
          if (itemStack.getItemType() != ItemTypes.BONE_MEAL) {
              return false;
          }
  
          var pos = interactInfo.clickedBlockPos();
          if (dimension.getBlockState(BlockFace.DOWN.offsetPos(pos)).getBlockType() == BlockTypes.REEDS) {
              pos = BlockFace.DOWN.offsetPos(pos);
          }
  
          if (canGrowHere(dimension, pos, false)) {
              for (var y = 1; y < 3; y++) {
                  if (dimension.getBlockState(pos.x(), pos.y() + y, pos.z()).getBlockType() == BlockTypes.AIR) {
                      dimension.setBlockState(pos.x(), pos.y() + y, pos.z(), BlockTypes.REEDS.getDefaultState());
                  }
              }
  
              dimension.addParticle(MathUtils.center(pos), SimpleParticle.BONE_MEAL);
              return true;
          }
  
          return false;
      }
  
      @Override
      public boolean canRandomUpdate() {
          return true;
      }
  
      /**
       * Check if sugar cane can live/grow here.
       *
       * @param dimension the dimension that the sugar cane is in
       * @param pos       the pos of the sugar cane
       * @param recursive whether to check the block below recursively
       * @return {@code true} if sugar cane can live/grow here, {@code false} otherwise
       */
      protected boolean canGrowHere(Dimension dimension, Vector3ic pos, boolean recursive) {
          var downBlockType = dimension.getBlockState(BlockFace.DOWN.offsetPos(pos)).getBlockType();
          if (recursive && downBlockType == BlockTypes.REEDS) {
              return canGrowHere(dimension, BlockFace.DOWN.offsetPos(pos), true);
          }
  
          if (downBlockType.hasBlockTag(BlockTags.SAND) || downBlockType.hasBlockTag(BlockTags.DIRT)) {
              for (var face : BlockFace.getHorizontalBlockFaces()) {
                  var liquid = dimension.getLiquid(BlockFace.DOWN.offsetPos(face.offsetPos(pos))).right();
                  if (liquid != null && liquid.getBlockType().hasBlockTag(BlockTags.WATER)) {
                      return true;
                  }
              }
          }
  
          return false;
      }
  }
  