54 lines
1.9 KiB
Java
54 lines
1.9 KiB
Java
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.DiskConfiguration;
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public class DiskFeature extends Feature<DiskConfiguration> {
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public DiskFeature(Codec<DiskConfiguration> codec) {
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super(codec);
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}
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@Override
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public boolean place(FeaturePlaceContext<DiskConfiguration> context) {
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DiskConfiguration diskConfiguration = context.config();
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BlockPos blockPos = context.origin();
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WorldGenLevel worldGenLevel = context.level();
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RandomSource randomSource = context.random();
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boolean bl = false;
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int i = blockPos.getY();
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int j = i + diskConfiguration.halfHeight();
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int k = i - diskConfiguration.halfHeight() - 1;
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int l = diskConfiguration.radius().sample(randomSource);
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BlockPos.MutableBlockPos mutableBlockPos = new BlockPos.MutableBlockPos();
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for (BlockPos blockPos2 : BlockPos.betweenClosed(blockPos.offset(-l, 0, -l), blockPos.offset(l, 0, l))) {
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int m = blockPos2.getX() - blockPos.getX();
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int n = blockPos2.getZ() - blockPos.getZ();
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if (m * m + n * n <= l * l) {
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bl |= this.placeColumn(diskConfiguration, worldGenLevel, randomSource, j, k, mutableBlockPos.set(blockPos2));
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}
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}
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return bl;
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}
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protected boolean placeColumn(DiskConfiguration config, WorldGenLevel level, RandomSource random, int maxY, int minY, BlockPos.MutableBlockPos pos) {
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boolean bl = false;
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for (int i = maxY; i > minY; i--) {
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pos.setY(i);
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if (config.target().test(level, pos)) {
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BlockState blockState = config.stateProvider().getState(level, random, pos);
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level.setBlock(pos, blockState, 2);
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this.markAboveForPostProcessing(level, pos);
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bl = true;
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}
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}
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return bl;
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}
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}
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