77 lines
3.1 KiB
Java
77 lines
3.1 KiB
Java
package net.minecraft.world.level.block;
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import com.mojang.serialization.MapCodec;
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import com.mojang.serialization.codecs.RecordCodecBuilder;
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import java.util.Optional;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.Holder;
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import net.minecraft.core.registries.BuiltInRegistries;
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import net.minecraft.core.registries.Registries;
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import net.minecraft.resources.ResourceKey;
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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.util.RandomSource;
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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.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.levelgen.feature.ConfiguredFeature;
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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 FungusBlock extends VegetationBlock implements BonemealableBlock {
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public static final MapCodec<FungusBlock> CODEC = RecordCodecBuilder.mapCodec(
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instance -> instance.group(
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ResourceKey.codec(Registries.CONFIGURED_FEATURE).fieldOf("feature").forGetter(fungusBlock -> fungusBlock.feature),
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BuiltInRegistries.BLOCK.byNameCodec().fieldOf("grows_on").forGetter(fungusBlock -> fungusBlock.requiredBlock),
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propertiesCodec()
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)
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.apply(instance, FungusBlock::new)
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);
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private static final double BONEMEAL_SUCCESS_PROBABILITY = 0.4;
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private static final VoxelShape SHAPE = Block.column(8.0, 0.0, 9.0);
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private final Block requiredBlock;
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private final ResourceKey<ConfiguredFeature<?, ?>> feature;
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@Override
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public MapCodec<FungusBlock> codec() {
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return CODEC;
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}
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protected FungusBlock(ResourceKey<ConfiguredFeature<?, ?>> feature, Block requiredBlock, BlockBehaviour.Properties properties) {
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super(properties);
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this.feature = feature;
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this.requiredBlock = requiredBlock;
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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 SHAPE;
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}
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@Override
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protected boolean mayPlaceOn(BlockState state, BlockGetter level, BlockPos pos) {
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return state.is(BlockTags.NYLIUM) || state.is(Blocks.MYCELIUM) || state.is(Blocks.SOUL_SOIL) || super.mayPlaceOn(state, level, pos);
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}
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private Optional<? extends Holder<ConfiguredFeature<?, ?>>> getFeature(LevelReader level) {
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return level.registryAccess().lookupOrThrow(Registries.CONFIGURED_FEATURE).get(this.feature);
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}
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@Override
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public boolean isValidBonemealTarget(LevelReader level, BlockPos pos, BlockState state) {
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BlockState blockState = level.getBlockState(pos.below());
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return blockState.is(this.requiredBlock);
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}
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@Override
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public boolean isBonemealSuccess(Level level, RandomSource random, BlockPos pos, BlockState state) {
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return random.nextFloat() < 0.4;
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}
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@Override
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public void performBonemeal(ServerLevel level, RandomSource random, BlockPos pos, BlockState state) {
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this.getFeature(level).ifPresent(holder -> ((ConfiguredFeature)holder.value()).place(level, level.getChunkSource().getGenerator(), random, pos));
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}
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}
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