package net.minecraft.world.level.block; import com.mojang.serialization.MapCodec; import net.minecraft.core.BlockPos; import net.minecraft.core.Direction; import net.minecraft.util.RandomSource; import net.minecraft.world.item.context.BlockPlaceContext; import net.minecraft.world.level.BlockGetter; import net.minecraft.world.level.LevelReader; import net.minecraft.world.level.ScheduledTickAccess; import net.minecraft.world.level.block.state.BlockBehaviour; import net.minecraft.world.level.block.state.BlockState; import net.minecraft.world.level.block.state.StateDefinition.Builder; import net.minecraft.world.level.block.state.properties.BlockStateProperties; import net.minecraft.world.level.block.state.properties.BooleanProperty; import net.minecraft.world.level.material.FluidState; import net.minecraft.world.level.material.Fluids; import net.minecraft.world.phys.shapes.CollisionContext; import net.minecraft.world.phys.shapes.VoxelShape; import org.jetbrains.annotations.Nullable; public class HangingRootsBlock extends Block implements SimpleWaterloggedBlock { public static final MapCodec CODEC = simpleCodec(HangingRootsBlock::new); private static final BooleanProperty WATERLOGGED = BlockStateProperties.WATERLOGGED; private static final VoxelShape SHAPE = Block.column(12.0, 10.0, 16.0); @Override public MapCodec codec() { return CODEC; } protected HangingRootsBlock(BlockBehaviour.Properties properties) { super(properties); this.registerDefaultState(this.stateDefinition.any().setValue(WATERLOGGED, false)); } @Override protected void createBlockStateDefinition(Builder builder) { builder.add(WATERLOGGED); } @Override protected FluidState getFluidState(BlockState state) { return state.getValue(WATERLOGGED) ? Fluids.WATER.getSource(false) : super.getFluidState(state); } @Nullable @Override public BlockState getStateForPlacement(BlockPlaceContext context) { BlockState blockState = super.getStateForPlacement(context); if (blockState != null) { FluidState fluidState = context.getLevel().getFluidState(context.getClickedPos()); return blockState.setValue(WATERLOGGED, fluidState.getType() == Fluids.WATER); } else { return null; } } @Override protected boolean canSurvive(BlockState state, LevelReader level, BlockPos pos) { BlockPos blockPos = pos.above(); BlockState blockState = level.getBlockState(blockPos); return blockState.isFaceSturdy(level, blockPos, Direction.DOWN); } @Override protected VoxelShape getShape(BlockState state, BlockGetter level, BlockPos pos, CollisionContext context) { return SHAPE; } @Override protected BlockState updateShape( BlockState state, LevelReader level, ScheduledTickAccess scheduledTickAccess, BlockPos pos, Direction direction, BlockPos neighborPos, BlockState neighborState, RandomSource random ) { if (direction == Direction.UP && !this.canSurvive(state, level, pos)) { return Blocks.AIR.defaultBlockState(); } else { if ((Boolean)state.getValue(WATERLOGGED)) { scheduledTickAccess.scheduleTick(pos, Fluids.WATER, Fluids.WATER.getTickDelay(level)); } return super.updateShape(state, level, scheduledTickAccess, pos, direction, neighborPos, neighborState, random); } } }