2025-11-24 22:52:51 +03:00

236 lines
12 KiB
Java

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