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