minecraft-src/net/minecraft/world/level/block/CactusBlock.java
2025-07-04 01:41:11 +03:00

119 lines
4.1 KiB
Java

package net.minecraft.world.level.block;
import com.mojang.serialization.MapCodec;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Direction;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.tags.BlockTags;
import net.minecraft.tags.FluidTags;
import net.minecraft.util.RandomSource;
import net.minecraft.world.entity.Entity;
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.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.IntegerProperty;
import net.minecraft.world.level.pathfinder.PathComputationType;
import net.minecraft.world.phys.shapes.CollisionContext;
import net.minecraft.world.phys.shapes.VoxelShape;
public class CactusBlock extends Block {
public static final MapCodec<CactusBlock> CODEC = simpleCodec(CactusBlock::new);
public static final IntegerProperty AGE = BlockStateProperties.AGE_15;
public static final int MAX_AGE = 15;
protected static final int AABB_OFFSET = 1;
protected static final VoxelShape COLLISION_SHAPE = Block.box(1.0, 0.0, 1.0, 15.0, 15.0, 15.0);
protected static final VoxelShape OUTLINE_SHAPE = Block.box(1.0, 0.0, 1.0, 15.0, 16.0, 15.0);
@Override
public MapCodec<CactusBlock> codec() {
return CODEC;
}
protected CactusBlock(BlockBehaviour.Properties properties) {
super(properties);
this.registerDefaultState(this.stateDefinition.any().setValue(AGE, 0));
}
@Override
protected void tick(BlockState state, ServerLevel level, BlockPos pos, RandomSource random) {
if (!state.canSurvive(level, pos)) {
level.destroyBlock(pos, true);
}
}
@Override
protected void randomTick(BlockState state, ServerLevel level, BlockPos pos, RandomSource random) {
BlockPos blockPos = pos.above();
if (level.isEmptyBlock(blockPos)) {
int i = 1;
while (level.getBlockState(pos.below(i)).is(this)) {
i++;
}
if (i < 3) {
int j = (Integer)state.getValue(AGE);
if (j == 15) {
level.setBlockAndUpdate(blockPos, this.defaultBlockState());
BlockState blockState = state.setValue(AGE, 0);
level.setBlock(pos, blockState, 4);
level.neighborChanged(blockState, blockPos, this, pos, false);
} else {
level.setBlock(pos, state.setValue(AGE, j + 1), 4);
}
}
}
}
@Override
protected VoxelShape getCollisionShape(BlockState state, BlockGetter level, BlockPos pos, CollisionContext context) {
return COLLISION_SHAPE;
}
@Override
protected VoxelShape getShape(BlockState state, BlockGetter level, BlockPos pos, CollisionContext context) {
return OUTLINE_SHAPE;
}
@Override
protected BlockState updateShape(BlockState state, Direction direction, BlockState neighborState, LevelAccessor level, BlockPos pos, BlockPos neighborPos) {
if (!state.canSurvive(level, pos)) {
level.scheduleTick(pos, this, 1);
}
return super.updateShape(state, direction, neighborState, level, pos, neighborPos);
}
@Override
protected boolean canSurvive(BlockState state, LevelReader level, BlockPos pos) {
for (Direction direction : Direction.Plane.HORIZONTAL) {
BlockState blockState = level.getBlockState(pos.relative(direction));
if (blockState.isSolid() || level.getFluidState(pos.relative(direction)).is(FluidTags.LAVA)) {
return false;
}
}
BlockState blockState2 = level.getBlockState(pos.below());
return (blockState2.is(Blocks.CACTUS) || blockState2.is(BlockTags.SAND)) && !level.getBlockState(pos.above()).liquid();
}
@Override
protected void entityInside(BlockState state, Level level, BlockPos pos, Entity entity) {
entity.hurt(level.damageSources().cactus(), 1.0F);
}
@Override
protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockState> builder) {
builder.add(AGE);
}
@Override
protected boolean isPathfindable(BlockState state, PathComputationType pathComputationType) {
return false;
}
}