package net.minecraft.world.level.block; import com.mojang.serialization.MapCodec; import net.minecraft.core.BlockPos; import net.minecraft.core.Direction; import net.minecraft.tags.FluidTags; import net.minecraft.util.RandomSource; import net.minecraft.world.entity.player.Player; import net.minecraft.world.item.context.BlockPlaceContext; import net.minecraft.world.level.BlockGetter; import net.minecraft.world.level.LevelAccessor; import net.minecraft.world.level.block.state.BlockBehaviour; import net.minecraft.world.level.block.state.BlockState; import net.minecraft.world.level.material.Fluid; import net.minecraft.world.level.material.FluidState; import net.minecraft.world.level.material.Fluids; import net.minecraft.world.phys.shapes.VoxelShape; import org.jetbrains.annotations.Nullable; public class KelpBlock extends GrowingPlantHeadBlock implements LiquidBlockContainer { public static final MapCodec CODEC = simpleCodec(KelpBlock::new); protected static final VoxelShape SHAPE = Block.box(0.0, 0.0, 0.0, 16.0, 9.0, 16.0); private static final double GROW_PER_TICK_PROBABILITY = 0.14; @Override public MapCodec codec() { return CODEC; } protected KelpBlock(BlockBehaviour.Properties properties) { super(properties, Direction.UP, SHAPE, true, 0.14); } @Override protected boolean canGrowInto(BlockState state) { return state.is(Blocks.WATER); } @Override protected Block getBodyBlock() { return Blocks.KELP_PLANT; } @Override protected boolean canAttachTo(BlockState state) { return !state.is(Blocks.MAGMA_BLOCK); } @Override public boolean canPlaceLiquid(@Nullable Player player, BlockGetter level, BlockPos pos, BlockState state, Fluid fluid) { return false; } @Override public boolean placeLiquid(LevelAccessor level, BlockPos pos, BlockState state, FluidState fluidState) { return false; } @Override protected int getBlocksToGrowWhenBonemealed(RandomSource random) { return 1; } @Nullable @Override public BlockState getStateForPlacement(BlockPlaceContext context) { FluidState fluidState = context.getLevel().getFluidState(context.getClickedPos()); return fluidState.is(FluidTags.WATER) && fluidState.getAmount() == 8 ? super.getStateForPlacement(context) : null; } @Override protected FluidState getFluidState(BlockState state) { return Fluids.WATER.getSource(false); } }