package net.minecraft.world.level.block; import com.mojang.serialization.MapCodec; import com.mojang.serialization.codecs.RecordCodecBuilder; import net.minecraft.core.BlockPos; import net.minecraft.core.Direction; import net.minecraft.server.level.ServerLevel; import net.minecraft.util.RandomSource; import net.minecraft.world.item.context.BlockPlaceContext; import net.minecraft.world.level.BlockGetter; import net.minecraft.world.level.Level; import net.minecraft.world.level.LevelAccessor; import net.minecraft.world.level.LevelReader; import net.minecraft.world.level.block.grower.TreeGrower; import net.minecraft.world.level.block.state.BlockBehaviour; import net.minecraft.world.level.block.state.BlockState; import net.minecraft.world.level.block.state.StateDefinition; import net.minecraft.world.level.block.state.properties.BlockStateProperties; import net.minecraft.world.level.block.state.properties.BooleanProperty; import net.minecraft.world.level.block.state.properties.IntegerProperty; import net.minecraft.world.level.material.FluidState; import net.minecraft.world.level.material.Fluids; import net.minecraft.world.phys.Vec3; import net.minecraft.world.phys.shapes.CollisionContext; import net.minecraft.world.phys.shapes.VoxelShape; import org.jetbrains.annotations.Nullable; public class MangrovePropaguleBlock extends SaplingBlock implements SimpleWaterloggedBlock { public static final MapCodec CODEC = RecordCodecBuilder.mapCodec( instance -> instance.group(TreeGrower.CODEC.fieldOf("tree").forGetter(mangrovePropaguleBlock -> mangrovePropaguleBlock.treeGrower), propertiesCodec()) .apply(instance, MangrovePropaguleBlock::new) ); public static final IntegerProperty AGE = BlockStateProperties.AGE_4; public static final int MAX_AGE = 4; private static final VoxelShape[] SHAPE_PER_AGE = new VoxelShape[]{ Block.box(7.0, 13.0, 7.0, 9.0, 16.0, 9.0), Block.box(7.0, 10.0, 7.0, 9.0, 16.0, 9.0), Block.box(7.0, 7.0, 7.0, 9.0, 16.0, 9.0), Block.box(7.0, 3.0, 7.0, 9.0, 16.0, 9.0), Block.box(7.0, 0.0, 7.0, 9.0, 16.0, 9.0) }; private static final BooleanProperty WATERLOGGED = BlockStateProperties.WATERLOGGED; public static final BooleanProperty HANGING = BlockStateProperties.HANGING; @Override public MapCodec codec() { return CODEC; } public MangrovePropaguleBlock(TreeGrower treeGrower, BlockBehaviour.Properties properties) { super(treeGrower, properties); this.registerDefaultState(this.stateDefinition.any().setValue(STAGE, 0).setValue(AGE, 0).setValue(WATERLOGGED, false).setValue(HANGING, false)); } @Override protected void createBlockStateDefinition(StateDefinition.Builder builder) { builder.add(STAGE).add(AGE).add(WATERLOGGED).add(HANGING); } @Override protected boolean mayPlaceOn(BlockState state, BlockGetter level, BlockPos pos) { return super.mayPlaceOn(state, level, pos) || state.is(Blocks.CLAY); } @Nullable @Override public BlockState getStateForPlacement(BlockPlaceContext context) { FluidState fluidState = context.getLevel().getFluidState(context.getClickedPos()); boolean bl = fluidState.getType() == Fluids.WATER; return super.getStateForPlacement(context).setValue(WATERLOGGED, bl).setValue(AGE, 4); } @Override protected VoxelShape getShape(BlockState state, BlockGetter level, BlockPos pos, CollisionContext context) { Vec3 vec3 = state.getOffset(level, pos); VoxelShape voxelShape; if (!(Boolean)state.getValue(HANGING)) { voxelShape = SHAPE_PER_AGE[4]; } else { voxelShape = SHAPE_PER_AGE[state.getValue(AGE)]; } return voxelShape.move(vec3.x, vec3.y, vec3.z); } @Override protected boolean canSurvive(BlockState state, LevelReader level, BlockPos pos) { return isHanging(state) ? level.getBlockState(pos.above()).is(Blocks.MANGROVE_LEAVES) : super.canSurvive(state, level, pos); } @Override protected BlockState updateShape(BlockState state, Direction direction, BlockState neighborState, LevelAccessor level, BlockPos pos, BlockPos neighborPos) { if ((Boolean)state.getValue(WATERLOGGED)) { level.scheduleTick(pos, Fluids.WATER, Fluids.WATER.getTickDelay(level)); } return direction == Direction.UP && !state.canSurvive(level, pos) ? Blocks.AIR.defaultBlockState() : super.updateShape(state, direction, neighborState, level, pos, neighborPos); } @Override protected FluidState getFluidState(BlockState state) { return state.getValue(WATERLOGGED) ? Fluids.WATER.getSource(false) : super.getFluidState(state); } @Override protected void randomTick(BlockState state, ServerLevel level, BlockPos pos, RandomSource random) { if (!isHanging(state)) { if (random.nextInt(7) == 0) { this.advanceTree(level, pos, state, random); } } else { if (!isFullyGrown(state)) { level.setBlock(pos, state.cycle(AGE), 2); } } } @Override public boolean isValidBonemealTarget(LevelReader level, BlockPos pos, BlockState state) { return !isHanging(state) || !isFullyGrown(state); } @Override public boolean isBonemealSuccess(Level level, RandomSource random, BlockPos pos, BlockState state) { return isHanging(state) ? !isFullyGrown(state) : super.isBonemealSuccess(level, random, pos, state); } @Override public void performBonemeal(ServerLevel level, RandomSource random, BlockPos pos, BlockState state) { if (isHanging(state) && !isFullyGrown(state)) { level.setBlock(pos, state.cycle(AGE), 2); } else { super.performBonemeal(level, random, pos, state); } } private static boolean isHanging(BlockState state) { return (Boolean)state.getValue(HANGING); } private static boolean isFullyGrown(BlockState state) { return (Integer)state.getValue(AGE) == 4; } public static BlockState createNewHangingPropagule() { return createNewHangingPropagule(0); } public static BlockState createNewHangingPropagule(int age) { return Blocks.MANGROVE_PROPAGULE.defaultBlockState().setValue(HANGING, true).setValue(AGE, age); } }