66 lines
2.6 KiB
Java
66 lines
2.6 KiB
Java
package net.minecraft.world.level.levelgen.feature;
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import com.mojang.serialization.Codec;
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import javax.annotation.Nullable;
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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.util.RandomSource;
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import net.minecraft.world.level.LevelAccessor;
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import net.minecraft.world.level.WorldGenLevel;
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import net.minecraft.world.level.block.Block;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.levelgen.feature.configurations.ReplaceSphereConfiguration;
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public class ReplaceBlobsFeature extends Feature<ReplaceSphereConfiguration> {
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public ReplaceBlobsFeature(Codec<ReplaceSphereConfiguration> p_66633_) {
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super(p_66633_);
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}
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@Override
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public boolean place(FeaturePlaceContext<ReplaceSphereConfiguration> p_160214_) {
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ReplaceSphereConfiguration replacesphereconfiguration = p_160214_.config();
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WorldGenLevel worldgenlevel = p_160214_.level();
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RandomSource randomsource = p_160214_.random();
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Block block = replacesphereconfiguration.targetState.getBlock();
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BlockPos blockpos = findTarget(
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worldgenlevel, p_160214_.origin().mutable().clamp(Direction.Axis.Y, worldgenlevel.getMinY() + 1, worldgenlevel.getMaxY()), block
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);
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if (blockpos == null) {
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return false;
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} else {
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int i = replacesphereconfiguration.radius().sample(randomsource);
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int j = replacesphereconfiguration.radius().sample(randomsource);
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int k = replacesphereconfiguration.radius().sample(randomsource);
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int l = Math.max(i, Math.max(j, k));
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boolean flag = false;
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for (BlockPos blockpos1 : BlockPos.withinManhattan(blockpos, i, j, k)) {
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if (blockpos1.distManhattan(blockpos) > l) {
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break;
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}
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BlockState blockstate = worldgenlevel.getBlockState(blockpos1);
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if (blockstate.is(block)) {
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this.setBlock(worldgenlevel, blockpos1, replacesphereconfiguration.replaceState);
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flag = true;
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}
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}
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return flag;
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}
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}
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@Nullable
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private static BlockPos findTarget(LevelAccessor p_66635_, BlockPos.MutableBlockPos p_66636_, Block p_66637_) {
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while (p_66636_.getY() > p_66635_.getMinY() + 1) {
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BlockState blockstate = p_66635_.getBlockState(p_66636_);
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if (blockstate.is(p_66637_)) {
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return p_66636_;
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}
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p_66636_.move(Direction.DOWN);
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}
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return null;
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}
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} |