Code/net/minecraft/world/level/levelgen/feature/GlowstoneFeature.java

60 lines
2.4 KiB
Java

package net.minecraft.world.level.levelgen.feature;
import com.mojang.serialization.Codec;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Direction;
import net.minecraft.util.RandomSource;
import net.minecraft.world.level.WorldGenLevel;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.levelgen.feature.configurations.NoneFeatureConfiguration;
public class GlowstoneFeature extends Feature<NoneFeatureConfiguration> {
public GlowstoneFeature(Codec<NoneFeatureConfiguration> p_65865_) {
super(p_65865_);
}
@Override
public boolean place(FeaturePlaceContext<NoneFeatureConfiguration> p_159861_) {
WorldGenLevel worldgenlevel = p_159861_.level();
BlockPos blockpos = p_159861_.origin();
RandomSource randomsource = p_159861_.random();
if (!worldgenlevel.isEmptyBlock(blockpos)) {
return false;
} else {
BlockState blockstate = worldgenlevel.getBlockState(blockpos.above());
if (!blockstate.is(Blocks.NETHERRACK) && !blockstate.is(Blocks.BASALT) && !blockstate.is(Blocks.BLACKSTONE)) {
return false;
} else {
worldgenlevel.setBlock(blockpos, Blocks.GLOWSTONE.defaultBlockState(), 2);
for (int i = 0; i < 1500; i++) {
BlockPos blockpos1 = blockpos.offset(
randomsource.nextInt(8) - randomsource.nextInt(8),
-randomsource.nextInt(12),
randomsource.nextInt(8) - randomsource.nextInt(8)
);
if (worldgenlevel.getBlockState(blockpos1).isAir()) {
int j = 0;
for (Direction direction : Direction.values()) {
if (worldgenlevel.getBlockState(blockpos1.relative(direction)).is(Blocks.GLOWSTONE)) {
j++;
}
if (j > 1) {
break;
}
}
if (j == 1) {
worldgenlevel.setBlock(blockpos1, Blocks.GLOWSTONE.defaultBlockState(), 2);
}
}
}
return true;
}
}
}
}