53 lines
2.4 KiB
Java
53 lines
2.4 KiB
Java
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package net.minecraft.world.level.levelgen.feature;
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import com.mojang.serialization.Codec;
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import net.minecraft.core.BlockPos;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.level.WorldGenLevel;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.levelgen.feature.configurations.OreConfiguration;
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public class ScatteredOreFeature extends Feature<OreConfiguration> {
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private static final int MAX_DIST_FROM_ORIGIN = 7;
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ScatteredOreFeature(Codec<OreConfiguration> p_160304_) {
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super(p_160304_);
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}
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@Override
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public boolean place(FeaturePlaceContext<OreConfiguration> p_160306_) {
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WorldGenLevel worldgenlevel = p_160306_.level();
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RandomSource randomsource = p_160306_.random();
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OreConfiguration oreconfiguration = p_160306_.config();
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BlockPos blockpos = p_160306_.origin();
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int i = randomsource.nextInt(oreconfiguration.size + 1);
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BlockPos.MutableBlockPos blockpos$mutableblockpos = new BlockPos.MutableBlockPos();
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for (int j = 0; j < i; j++) {
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this.offsetTargetPos(blockpos$mutableblockpos, randomsource, blockpos, Math.min(j, 7));
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BlockState blockstate = worldgenlevel.getBlockState(blockpos$mutableblockpos);
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for (OreConfiguration.TargetBlockState oreconfiguration$targetblockstate : oreconfiguration.targetStates) {
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if (OreFeature.canPlaceOre(
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blockstate, worldgenlevel::getBlockState, randomsource, oreconfiguration, oreconfiguration$targetblockstate, blockpos$mutableblockpos
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)) {
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worldgenlevel.setBlock(blockpos$mutableblockpos, oreconfiguration$targetblockstate.state, 2);
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break;
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}
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}
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}
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return true;
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}
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private void offsetTargetPos(BlockPos.MutableBlockPos p_225232_, RandomSource p_225233_, BlockPos p_225234_, int p_225235_) {
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int i = this.getRandomPlacementInOneAxisRelativeToOrigin(p_225233_, p_225235_);
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int j = this.getRandomPlacementInOneAxisRelativeToOrigin(p_225233_, p_225235_);
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int k = this.getRandomPlacementInOneAxisRelativeToOrigin(p_225233_, p_225235_);
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p_225232_.setWithOffset(p_225234_, i, j, k);
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}
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private int getRandomPlacementInOneAxisRelativeToOrigin(RandomSource p_225229_, int p_225230_) {
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return Math.round((p_225229_.nextFloat() - p_225229_.nextFloat()) * p_225230_);
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}
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}
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