94 lines
3.3 KiB
Java
94 lines
3.3 KiB
Java
package net.minecraft.world.level.block;
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import com.mojang.serialization.MapCodec;
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import java.util.List;
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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.Registries;
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import net.minecraft.data.worldgen.placement.VegetationPlacements;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.util.RandomSource;
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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.level.levelgen.feature.configurations.RandomPatchConfiguration;
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import net.minecraft.world.level.levelgen.placement.PlacedFeature;
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public class GrassBlock extends SpreadingSnowyDirtBlock implements BonemealableBlock {
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public static final MapCodec<GrassBlock> CODEC = simpleCodec(GrassBlock::new);
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@Override
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public MapCodec<GrassBlock> codec() {
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return CODEC;
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}
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public GrassBlock(BlockBehaviour.Properties properties) {
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super(properties);
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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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return level.getBlockState(pos.above()).isAir();
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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 true;
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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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BlockPos blockPos = pos.above();
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BlockState blockState = Blocks.SHORT_GRASS.defaultBlockState();
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Optional<Holder.Reference<PlacedFeature>> optional = level.registryAccess().lookupOrThrow(Registries.PLACED_FEATURE).get(VegetationPlacements.GRASS_BONEMEAL);
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label51:
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for (int i = 0; i < 128; i++) {
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BlockPos blockPos2 = blockPos;
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for (int j = 0; j < i / 16; j++) {
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blockPos2 = blockPos2.offset(random.nextInt(3) - 1, (random.nextInt(3) - 1) * random.nextInt(3) / 2, random.nextInt(3) - 1);
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if (!level.getBlockState(blockPos2.below()).is(this) || level.getBlockState(blockPos2).isCollisionShapeFullBlock(level, blockPos2)) {
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continue label51;
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}
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}
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BlockState blockState2 = level.getBlockState(blockPos2);
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if (blockState2.is(blockState.getBlock()) && random.nextInt(10) == 0) {
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BonemealableBlock bonemealableBlock = (BonemealableBlock)blockState.getBlock();
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if (bonemealableBlock.isValidBonemealTarget(level, blockPos2, blockState2)) {
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bonemealableBlock.performBonemeal(level, random, blockPos2, blockState2);
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}
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}
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if (blockState2.isAir()) {
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Holder<PlacedFeature> holder;
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if (random.nextInt(8) == 0) {
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List<ConfiguredFeature<?, ?>> list = level.getBiome(blockPos2).value().getGenerationSettings().getFlowerFeatures();
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if (list.isEmpty()) {
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continue;
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}
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int k = random.nextInt(list.size());
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holder = ((RandomPatchConfiguration)((ConfiguredFeature)list.get(k)).config()).feature();
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} else {
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if (!optional.isPresent()) {
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continue;
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}
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holder = (Holder<PlacedFeature>)optional.get();
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}
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holder.value().place(level, level.getChunkSource().getGenerator(), random, blockPos2);
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}
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}
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}
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@Override
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public BonemealableBlock.Type getType() {
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return BonemealableBlock.Type.NEIGHBOR_SPREADER;
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}
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}
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