minecraft-source/src/net/minecraft/world/level/levelgen/placement/CountChanceHeightmapDecorat...

33 lines
1.5 KiB
Java

package net.minecraft.world.level.levelgen.placement;
import net.minecraft.world.level.levelgen.feature.configurations.DecoratorConfiguration;
import net.minecraft.world.level.levelgen.Heightmap;
import java.util.stream.IntStream;
import java.util.stream.Stream;
import net.minecraft.core.BlockPos;
import java.util.Random;
import net.minecraft.world.level.levelgen.ChunkGeneratorSettings;
import net.minecraft.world.level.chunk.ChunkGenerator;
import net.minecraft.world.level.LevelAccessor;
import com.mojang.datafixers.Dynamic;
import java.util.function.Function;
public class CountChanceHeightmapDecorator extends FeatureDecorator<FrequencyChanceDecoratorConfiguration> {
public CountChanceHeightmapDecorator(final Function<Dynamic<?>, ? extends FrequencyChanceDecoratorConfiguration> function) {
super(function);
}
@Override
public Stream<BlockPos> getPositions(final LevelAccessor bju, final ChunkGenerator<? extends ChunkGeneratorSettings> bzx, final Random random, final FrequencyChanceDecoratorConfiguration cjz, final BlockPos fk) {
final int integer5;
final int integer6;
final int integer7;
return IntStream.range(0, cjz.count).filter(integer -> random.nextFloat() < cjz.chance).<BlockPos>mapToObj(integer -> {
integer5 = random.nextInt(16) + fk.getX();
integer6 = random.nextInt(16) + fk.getZ();
integer7 = bju.getHeight(Heightmap.Types.MOTION_BLOCKING, integer5, integer6);
return new BlockPos(integer5, integer7, integer6);
});
}
}