236 lines
12 KiB
Java
236 lines
12 KiB
Java
/*
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* Decompiled with CFR 0.152.
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*
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* Could not load the following classes:
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* com.mojang.datafixers.kinds.App
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* com.mojang.datafixers.kinds.Applicative
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* com.mojang.serialization.MapCodec
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* com.mojang.serialization.codecs.RecordCodecBuilder
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*/
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package net.minecraft.world.level.block;
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import com.mojang.datafixers.kinds.App;
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import com.mojang.datafixers.kinds.Applicative;
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import com.mojang.math.OctahedralGroup;
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import com.mojang.math.Quadrant;
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import com.mojang.serialization.MapCodec;
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import com.mojang.serialization.codecs.RecordCodecBuilder;
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import java.util.Map;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.Direction;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.item.context.BlockPlaceContext;
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import net.minecraft.world.level.BlockGetter;
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import net.minecraft.world.level.LevelReader;
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import net.minecraft.world.level.ScheduledTickAccess;
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import net.minecraft.world.level.block.Block;
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import net.minecraft.world.level.block.HorizontalDirectionalBlock;
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import net.minecraft.world.level.block.Mirror;
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import net.minecraft.world.level.block.Rotation;
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import net.minecraft.world.level.block.SimpleWaterloggedBlock;
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import net.minecraft.world.level.block.state.BlockBehaviour;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.block.state.StateDefinition;
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import net.minecraft.world.level.block.state.properties.BlockStateProperties;
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import net.minecraft.world.level.block.state.properties.BooleanProperty;
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import net.minecraft.world.level.block.state.properties.EnumProperty;
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import net.minecraft.world.level.block.state.properties.Half;
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import net.minecraft.world.level.block.state.properties.StairsShape;
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import net.minecraft.world.level.material.FluidState;
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import net.minecraft.world.level.material.Fluids;
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import net.minecraft.world.level.pathfinder.PathComputationType;
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import net.minecraft.world.phys.shapes.CollisionContext;
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import net.minecraft.world.phys.shapes.Shapes;
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import net.minecraft.world.phys.shapes.VoxelShape;
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public class StairBlock
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extends Block
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implements SimpleWaterloggedBlock {
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public static final MapCodec<StairBlock> CODEC = RecordCodecBuilder.mapCodec(i -> i.group((App)BlockState.CODEC.fieldOf("base_state").forGetter(b -> b.baseState), StairBlock.propertiesCodec()).apply((Applicative)i, StairBlock::new));
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public static final EnumProperty<Direction> FACING = HorizontalDirectionalBlock.FACING;
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public static final EnumProperty<Half> HALF = BlockStateProperties.HALF;
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public static final EnumProperty<StairsShape> SHAPE = BlockStateProperties.STAIRS_SHAPE;
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public static final BooleanProperty WATERLOGGED = BlockStateProperties.WATERLOGGED;
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private static final VoxelShape SHAPE_OUTER = Shapes.or(Block.column(16.0, 0.0, 8.0), Block.box(0.0, 8.0, 0.0, 8.0, 16.0, 8.0));
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private static final VoxelShape SHAPE_STRAIGHT = Shapes.or(SHAPE_OUTER, Shapes.rotate(SHAPE_OUTER, OctahedralGroup.fromXYAngles(Quadrant.R0, Quadrant.R90)));
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private static final VoxelShape SHAPE_INNER = Shapes.or(SHAPE_STRAIGHT, Shapes.rotate(SHAPE_STRAIGHT, OctahedralGroup.fromXYAngles(Quadrant.R0, Quadrant.R90)));
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private static final Map<Direction, VoxelShape> SHAPE_BOTTOM_OUTER = Shapes.rotateHorizontal(SHAPE_OUTER);
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private static final Map<Direction, VoxelShape> SHAPE_BOTTOM_STRAIGHT = Shapes.rotateHorizontal(SHAPE_STRAIGHT);
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private static final Map<Direction, VoxelShape> SHAPE_BOTTOM_INNER = Shapes.rotateHorizontal(SHAPE_INNER);
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private static final Map<Direction, VoxelShape> SHAPE_TOP_OUTER = Shapes.rotateHorizontal(Shapes.rotate(SHAPE_OUTER, OctahedralGroup.INVERT_Y));
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private static final Map<Direction, VoxelShape> SHAPE_TOP_STRAIGHT = Shapes.rotateHorizontal(Shapes.rotate(SHAPE_STRAIGHT, OctahedralGroup.INVERT_Y));
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private static final Map<Direction, VoxelShape> SHAPE_TOP_INNER = Shapes.rotateHorizontal(Shapes.rotate(SHAPE_INNER, OctahedralGroup.INVERT_Y));
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private final Block base;
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protected final BlockState baseState;
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public MapCodec<? extends StairBlock> codec() {
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return CODEC;
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}
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protected StairBlock(BlockState baseState, BlockBehaviour.Properties properties) {
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super(properties);
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this.registerDefaultState((BlockState)((BlockState)((BlockState)((BlockState)((BlockState)this.stateDefinition.any()).setValue(FACING, Direction.NORTH)).setValue(HALF, Half.BOTTOM)).setValue(SHAPE, StairsShape.STRAIGHT)).setValue(WATERLOGGED, false));
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this.base = baseState.getBlock();
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this.baseState = baseState;
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}
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@Override
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protected boolean useShapeForLightOcclusion(BlockState state) {
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return true;
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}
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@Override
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protected VoxelShape getShape(BlockState state, BlockGetter level, BlockPos pos, CollisionContext context) {
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boolean isBottom = state.getValue(HALF) == Half.BOTTOM;
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Direction facing = state.getValue(FACING);
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return (switch (state.getValue(SHAPE)) {
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default -> throw new MatchException(null, null);
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case StairsShape.STRAIGHT -> {
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if (isBottom) {
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yield SHAPE_BOTTOM_STRAIGHT;
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}
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yield SHAPE_TOP_STRAIGHT;
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}
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case StairsShape.INNER_RIGHT, StairsShape.INNER_LEFT -> {
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if (isBottom) {
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yield SHAPE_BOTTOM_INNER;
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}
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yield SHAPE_TOP_INNER;
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}
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case StairsShape.OUTER_LEFT, StairsShape.OUTER_RIGHT -> isBottom ? SHAPE_BOTTOM_OUTER : SHAPE_TOP_OUTER;
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}).get(switch (state.getValue(SHAPE)) {
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default -> throw new MatchException(null, null);
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case StairsShape.STRAIGHT, StairsShape.OUTER_LEFT, StairsShape.INNER_RIGHT -> facing;
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case StairsShape.INNER_LEFT -> facing.getCounterClockWise();
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case StairsShape.OUTER_RIGHT -> facing.getClockWise();
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});
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}
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@Override
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public float getExplosionResistance() {
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return this.base.getExplosionResistance();
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}
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@Override
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public BlockState getStateForPlacement(BlockPlaceContext context) {
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Direction clickedFace = context.getClickedFace();
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BlockPos pos = context.getClickedPos();
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FluidState replacedFluidState = context.getLevel().getFluidState(pos);
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BlockState state = (BlockState)((BlockState)((BlockState)this.defaultBlockState().setValue(FACING, context.getHorizontalDirection())).setValue(HALF, clickedFace == Direction.DOWN || clickedFace != Direction.UP && context.getClickLocation().y - (double)pos.getY() > 0.5 ? Half.TOP : Half.BOTTOM)).setValue(WATERLOGGED, replacedFluidState.getType() == Fluids.WATER);
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return (BlockState)state.setValue(SHAPE, StairBlock.getStairsShape(state, context.getLevel(), pos));
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}
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@Override
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protected BlockState updateShape(BlockState state, LevelReader level, ScheduledTickAccess ticks, BlockPos pos, Direction directionToNeighbour, BlockPos neighbourPos, BlockState neighbourState, RandomSource random) {
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if (state.getValue(WATERLOGGED).booleanValue()) {
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ticks.scheduleTick(pos, Fluids.WATER, Fluids.WATER.getTickDelay(level));
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}
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if (directionToNeighbour.getAxis().isHorizontal()) {
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return (BlockState)state.setValue(SHAPE, StairBlock.getStairsShape(state, level, pos));
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}
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return super.updateShape(state, level, ticks, pos, directionToNeighbour, neighbourPos, neighbourState, random);
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}
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private static StairsShape getStairsShape(BlockState state, BlockGetter level, BlockPos pos) {
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Direction frontFacing;
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Direction behindFacing;
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Direction facing = state.getValue(FACING);
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BlockState behindState = level.getBlockState(pos.relative(facing));
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if (StairBlock.isStairs(behindState) && state.getValue(HALF) == behindState.getValue(HALF) && (behindFacing = behindState.getValue(FACING)).getAxis() != state.getValue(FACING).getAxis() && StairBlock.canTakeShape(state, level, pos, behindFacing.getOpposite())) {
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if (behindFacing == facing.getCounterClockWise()) {
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return StairsShape.OUTER_LEFT;
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}
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return StairsShape.OUTER_RIGHT;
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}
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BlockState frontState = level.getBlockState(pos.relative(facing.getOpposite()));
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if (StairBlock.isStairs(frontState) && state.getValue(HALF) == frontState.getValue(HALF) && (frontFacing = frontState.getValue(FACING)).getAxis() != state.getValue(FACING).getAxis() && StairBlock.canTakeShape(state, level, pos, frontFacing)) {
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if (frontFacing == facing.getCounterClockWise()) {
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return StairsShape.INNER_LEFT;
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}
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return StairsShape.INNER_RIGHT;
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}
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return StairsShape.STRAIGHT;
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}
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private static boolean canTakeShape(BlockState state, BlockGetter level, BlockPos pos, Direction neighbour) {
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BlockState neighborState = level.getBlockState(pos.relative(neighbour));
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return !StairBlock.isStairs(neighborState) || neighborState.getValue(FACING) != state.getValue(FACING) || neighborState.getValue(HALF) != state.getValue(HALF);
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}
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public static boolean isStairs(BlockState state) {
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return state.getBlock() instanceof StairBlock;
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}
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@Override
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protected BlockState rotate(BlockState state, Rotation rotation) {
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return (BlockState)state.setValue(FACING, rotation.rotate(state.getValue(FACING)));
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}
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@Override
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protected BlockState mirror(BlockState state, Mirror mirror) {
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Direction direction = state.getValue(FACING);
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StairsShape shape = state.getValue(SHAPE);
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switch (mirror) {
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case LEFT_RIGHT: {
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if (direction.getAxis() != Direction.Axis.Z) break;
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switch (shape) {
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case INNER_LEFT: {
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return (BlockState)state.rotate(Rotation.CLOCKWISE_180).setValue(SHAPE, StairsShape.INNER_RIGHT);
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}
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case INNER_RIGHT: {
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return (BlockState)state.rotate(Rotation.CLOCKWISE_180).setValue(SHAPE, StairsShape.INNER_LEFT);
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}
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case OUTER_LEFT: {
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return (BlockState)state.rotate(Rotation.CLOCKWISE_180).setValue(SHAPE, StairsShape.OUTER_RIGHT);
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}
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case OUTER_RIGHT: {
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return (BlockState)state.rotate(Rotation.CLOCKWISE_180).setValue(SHAPE, StairsShape.OUTER_LEFT);
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}
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}
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return state.rotate(Rotation.CLOCKWISE_180);
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}
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case FRONT_BACK: {
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if (direction.getAxis() != Direction.Axis.X) break;
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switch (shape) {
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case INNER_LEFT: {
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return (BlockState)state.rotate(Rotation.CLOCKWISE_180).setValue(SHAPE, StairsShape.INNER_LEFT);
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}
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case INNER_RIGHT: {
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return (BlockState)state.rotate(Rotation.CLOCKWISE_180).setValue(SHAPE, StairsShape.INNER_RIGHT);
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}
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case OUTER_LEFT: {
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return (BlockState)state.rotate(Rotation.CLOCKWISE_180).setValue(SHAPE, StairsShape.OUTER_RIGHT);
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}
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case OUTER_RIGHT: {
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return (BlockState)state.rotate(Rotation.CLOCKWISE_180).setValue(SHAPE, StairsShape.OUTER_LEFT);
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}
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case STRAIGHT: {
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return state.rotate(Rotation.CLOCKWISE_180);
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}
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}
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break;
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}
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}
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return super.mirror(state, mirror);
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}
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@Override
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protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockState> builder) {
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builder.add(FACING, HALF, SHAPE, WATERLOGGED);
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}
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@Override
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protected FluidState getFluidState(BlockState state) {
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if (state.getValue(WATERLOGGED).booleanValue()) {
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return Fluids.WATER.getSource(false);
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}
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return super.getFluidState(state);
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}
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@Override
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protected boolean isPathfindable(BlockState state, PathComputationType type) {
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return false;
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}
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}
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