119 lines
5.3 KiB
Java
119 lines
5.3 KiB
Java
|
package net.minecraft.world.level.block;
|
||
|
|
||
|
import net.minecraft.world.level.block.state.AbstractStateHolder;
|
||
|
import net.minecraft.world.phys.shapes.Shapes;
|
||
|
import net.minecraft.world.level.block.state.properties.BlockStateProperties;
|
||
|
import net.minecraft.world.level.block.state.StateDefinition;
|
||
|
import javax.annotation.Nullable;
|
||
|
import net.minecraft.world.item.BlockPlaceContext;
|
||
|
import net.minecraft.world.level.LightLayer;
|
||
|
import java.util.Random;
|
||
|
import net.minecraft.world.level.Level;
|
||
|
import net.minecraft.world.level.LevelAccessor;
|
||
|
import net.minecraft.core.Direction;
|
||
|
import net.minecraft.world.level.LevelReader;
|
||
|
import net.minecraft.world.phys.shapes.CollisionContext;
|
||
|
import net.minecraft.world.level.pathfinder.PathComputationType;
|
||
|
import net.minecraft.core.BlockPos;
|
||
|
import net.minecraft.world.level.BlockGetter;
|
||
|
import net.minecraft.world.level.block.state.properties.Property;
|
||
|
import net.minecraft.world.level.block.state.BlockState;
|
||
|
import net.minecraft.world.phys.shapes.VoxelShape;
|
||
|
import net.minecraft.world.level.block.state.properties.IntegerProperty;
|
||
|
|
||
|
public class SnowLayerBlock extends Block {
|
||
|
public static final IntegerProperty LAYERS;
|
||
|
protected static final VoxelShape[] SHAPE_BY_LAYER;
|
||
|
|
||
|
protected SnowLayerBlock(final Properties c) {
|
||
|
super(c);
|
||
|
this.registerDefaultState(((AbstractStateHolder<O, BlockState>)this.stateDefinition.any()).<Comparable, Integer>setValue((Property<Comparable>)SnowLayerBlock.LAYERS, 1));
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public boolean isPathfindable(final BlockState bvt, final BlockGetter bhb, final BlockPos ew, final PathComputationType cns) {
|
||
|
switch (cns) {
|
||
|
case LAND: {
|
||
|
return bvt.<Integer>getValue((Property<Integer>)SnowLayerBlock.LAYERS) < 5;
|
||
|
}
|
||
|
case WATER: {
|
||
|
return false;
|
||
|
}
|
||
|
case AIR: {
|
||
|
return false;
|
||
|
}
|
||
|
default: {
|
||
|
return false;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public VoxelShape getShape(final BlockState bvt, final BlockGetter bhb, final BlockPos ew, final CollisionContext csn) {
|
||
|
return SnowLayerBlock.SHAPE_BY_LAYER[bvt.<Integer>getValue((Property<Integer>)SnowLayerBlock.LAYERS)];
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public VoxelShape getCollisionShape(final BlockState bvt, final BlockGetter bhb, final BlockPos ew, final CollisionContext csn) {
|
||
|
return SnowLayerBlock.SHAPE_BY_LAYER[bvt.<Integer>getValue((Property<Integer>)SnowLayerBlock.LAYERS) - 1];
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public boolean useShapeForLightOcclusion(final BlockState bvt) {
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public boolean canSurvive(final BlockState bvt, final LevelReader bhu, final BlockPos ew) {
|
||
|
final BlockState bvt2 = bhu.getBlockState(ew.below());
|
||
|
final Block bmv6 = bvt2.getBlock();
|
||
|
return bmv6 != Blocks.ICE && bmv6 != Blocks.PACKED_ICE && bmv6 != Blocks.BARRIER && (Block.isFaceFull(bvt2.getCollisionShape(bhu, ew.below()), Direction.UP) || (bmv6 == this && bvt2.<Integer>getValue((Property<Integer>)SnowLayerBlock.LAYERS) == 8));
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public BlockState updateShape(final BlockState bvt1, final Direction fb, final BlockState bvt3, final LevelAccessor bhs, final BlockPos ew5, final BlockPos ew6) {
|
||
|
if (!bvt1.canSurvive(bhs, ew5)) {
|
||
|
return Blocks.AIR.defaultBlockState();
|
||
|
}
|
||
|
return super.updateShape(bvt1, fb, bvt3, bhs, ew5, ew6);
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public void tick(final BlockState bvt, final Level bhr, final BlockPos ew, final Random random) {
|
||
|
if (bhr.getBrightness(LightLayer.BLOCK, ew) > 11) {
|
||
|
Block.dropResources(bvt, bhr, ew);
|
||
|
bhr.removeBlock(ew, false);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public boolean canBeReplaced(final BlockState bvt, final BlockPlaceContext ban) {
|
||
|
final int integer4 = bvt.<Integer>getValue((Property<Integer>)SnowLayerBlock.LAYERS);
|
||
|
if (ban.getItemInHand().getItem() == this.asItem() && integer4 < 8) {
|
||
|
return !ban.replacingClickedOnBlock() || ban.getClickedFace() == Direction.UP;
|
||
|
}
|
||
|
return integer4 == 1;
|
||
|
}
|
||
|
|
||
|
@Nullable
|
||
|
@Override
|
||
|
public BlockState getStateForPlacement(final BlockPlaceContext ban) {
|
||
|
final BlockState bvt3 = ban.getLevel().getBlockState(ban.getClickedPos());
|
||
|
if (bvt3.getBlock() == this) {
|
||
|
final int integer4 = bvt3.<Integer>getValue((Property<Integer>)SnowLayerBlock.LAYERS);
|
||
|
return ((AbstractStateHolder<O, BlockState>)bvt3).<Comparable, Integer>setValue((Property<Comparable>)SnowLayerBlock.LAYERS, Math.min(8, integer4 + 1));
|
||
|
}
|
||
|
return super.getStateForPlacement(ban);
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
protected void createBlockStateDefinition(final StateDefinition.Builder<Block, BlockState> a) {
|
||
|
a.add(SnowLayerBlock.LAYERS);
|
||
|
}
|
||
|
|
||
|
static {
|
||
|
LAYERS = BlockStateProperties.LAYERS;
|
||
|
SHAPE_BY_LAYER = new VoxelShape[] { Shapes.empty(), Block.box(0.0, 0.0, 0.0, 16.0, 2.0, 16.0), Block.box(0.0, 0.0, 0.0, 16.0, 4.0, 16.0), Block.box(0.0, 0.0, 0.0, 16.0, 6.0, 16.0), Block.box(0.0, 0.0, 0.0, 16.0, 8.0, 16.0), Block.box(0.0, 0.0, 0.0, 16.0, 10.0, 16.0), Block.box(0.0, 0.0, 0.0, 16.0, 12.0, 16.0), Block.box(0.0, 0.0, 0.0, 16.0, 14.0, 16.0), Block.box(0.0, 0.0, 0.0, 16.0, 16.0, 16.0) };
|
||
|
}
|
||
|
}
|