125 lines
		
	
	
	
		
			5 KiB
		
	
	
	
		
			Java
		
	
	
	
	
	
			
		
		
	
	
			125 lines
		
	
	
	
		
			5 KiB
		
	
	
	
		
			Java
		
	
	
	
	
	
| package net.minecraft.world.level.block;
 | |
| 
 | |
| import com.mojang.datafixers.DataFixUtils;
 | |
| import com.mojang.serialization.MapCodec;
 | |
| import com.mojang.serialization.codecs.RecordCodecBuilder;
 | |
| import java.util.Optional;
 | |
| import net.minecraft.core.BlockPos;
 | |
| import net.minecraft.core.Direction;
 | |
| import net.minecraft.core.Registry;
 | |
| import net.minecraft.core.registries.Registries;
 | |
| import net.minecraft.resources.ResourceKey;
 | |
| import net.minecraft.server.level.ServerLevel;
 | |
| import net.minecraft.tags.BlockTags;
 | |
| import net.minecraft.util.Mth;
 | |
| import net.minecraft.util.RandomSource;
 | |
| import net.minecraft.world.item.Item;
 | |
| import net.minecraft.world.item.ItemStack;
 | |
| import net.minecraft.world.level.BlockGetter;
 | |
| import net.minecraft.world.level.Level;
 | |
| 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.phys.shapes.CollisionContext;
 | |
| import net.minecraft.world.phys.shapes.VoxelShape;
 | |
| 
 | |
| public class StemBlock extends VegetationBlock implements BonemealableBlock {
 | |
| 	public static final MapCodec<StemBlock> CODEC = RecordCodecBuilder.mapCodec(
 | |
| 		instance -> instance.group(
 | |
| 				ResourceKey.codec(Registries.BLOCK).fieldOf("fruit").forGetter(stemBlock -> stemBlock.fruit),
 | |
| 				ResourceKey.codec(Registries.BLOCK).fieldOf("attached_stem").forGetter(stemBlock -> stemBlock.attachedStem),
 | |
| 				ResourceKey.codec(Registries.ITEM).fieldOf("seed").forGetter(stemBlock -> stemBlock.seed),
 | |
| 				propertiesCodec()
 | |
| 			)
 | |
| 			.apply(instance, StemBlock::new)
 | |
| 	);
 | |
| 	public static final int MAX_AGE = 7;
 | |
| 	public static final IntegerProperty AGE = BlockStateProperties.AGE_7;
 | |
| 	private static final VoxelShape[] SHAPES = Block.boxes(7, i -> Block.column(2.0, 0.0, 2 + i * 2));
 | |
| 	private final ResourceKey<Block> fruit;
 | |
| 	private final ResourceKey<Block> attachedStem;
 | |
| 	private final ResourceKey<Item> seed;
 | |
| 
 | |
| 	@Override
 | |
| 	public MapCodec<StemBlock> codec() {
 | |
| 		return CODEC;
 | |
| 	}
 | |
| 
 | |
| 	protected StemBlock(ResourceKey<Block> fruit, ResourceKey<Block> attachedStem, ResourceKey<Item> seed, BlockBehaviour.Properties properties) {
 | |
| 		super(properties);
 | |
| 		this.fruit = fruit;
 | |
| 		this.attachedStem = attachedStem;
 | |
| 		this.seed = seed;
 | |
| 		this.registerDefaultState(this.stateDefinition.any().setValue(AGE, 0));
 | |
| 	}
 | |
| 
 | |
| 	@Override
 | |
| 	protected VoxelShape getShape(BlockState state, BlockGetter level, BlockPos pos, CollisionContext context) {
 | |
| 		return SHAPES[state.getValue(AGE)];
 | |
| 	}
 | |
| 
 | |
| 	@Override
 | |
| 	protected boolean mayPlaceOn(BlockState state, BlockGetter level, BlockPos pos) {
 | |
| 		return state.is(Blocks.FARMLAND);
 | |
| 	}
 | |
| 
 | |
| 	@Override
 | |
| 	protected void randomTick(BlockState state, ServerLevel level, BlockPos pos, RandomSource random) {
 | |
| 		if (level.getRawBrightness(pos, 0) >= 9) {
 | |
| 			float f = CropBlock.getGrowthSpeed(this, level, pos);
 | |
| 			if (random.nextInt((int)(25.0F / f) + 1) == 0) {
 | |
| 				int i = (Integer)state.getValue(AGE);
 | |
| 				if (i < 7) {
 | |
| 					state = state.setValue(AGE, i + 1);
 | |
| 					level.setBlock(pos, state, 2);
 | |
| 				} else {
 | |
| 					Direction direction = Direction.Plane.HORIZONTAL.getRandomDirection(random);
 | |
| 					BlockPos blockPos = pos.relative(direction);
 | |
| 					BlockState blockState = level.getBlockState(blockPos.below());
 | |
| 					if (level.getBlockState(blockPos).isAir() && (blockState.is(Blocks.FARMLAND) || blockState.is(BlockTags.DIRT))) {
 | |
| 						Registry<Block> registry = level.registryAccess().lookupOrThrow(Registries.BLOCK);
 | |
| 						Optional<Block> optional = registry.getOptional(this.fruit);
 | |
| 						Optional<Block> optional2 = registry.getOptional(this.attachedStem);
 | |
| 						if (optional.isPresent() && optional2.isPresent()) {
 | |
| 							level.setBlockAndUpdate(blockPos, ((Block)optional.get()).defaultBlockState());
 | |
| 							level.setBlockAndUpdate(pos, ((Block)optional2.get()).defaultBlockState().setValue(HorizontalDirectionalBlock.FACING, direction));
 | |
| 						}
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	@Override
 | |
| 	protected ItemStack getCloneItemStack(LevelReader level, BlockPos pos, BlockState state, boolean includeData) {
 | |
| 		return new ItemStack(DataFixUtils.orElse(level.registryAccess().lookupOrThrow(Registries.ITEM).getOptional(this.seed), this));
 | |
| 	}
 | |
| 
 | |
| 	@Override
 | |
| 	public boolean isValidBonemealTarget(LevelReader level, BlockPos pos, BlockState state) {
 | |
| 		return (Integer)state.getValue(AGE) != 7;
 | |
| 	}
 | |
| 
 | |
| 	@Override
 | |
| 	public boolean isBonemealSuccess(Level level, RandomSource random, BlockPos pos, BlockState state) {
 | |
| 		return true;
 | |
| 	}
 | |
| 
 | |
| 	@Override
 | |
| 	public void performBonemeal(ServerLevel level, RandomSource random, BlockPos pos, BlockState state) {
 | |
| 		int i = Math.min(7, (Integer)state.getValue(AGE) + Mth.nextInt(level.random, 2, 5));
 | |
| 		BlockState blockState = state.setValue(AGE, i);
 | |
| 		level.setBlock(pos, blockState, 2);
 | |
| 		if (i == 7) {
 | |
| 			blockState.randomTick(level, pos, level.random);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	@Override
 | |
| 	protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockState> builder) {
 | |
| 		builder.add(AGE);
 | |
| 	}
 | |
| }
 |