package net.minecraft.world.phys.shapes;

import com.google.common.math.IntMath;
import it.unimi.dsi.fastutil.doubles.DoubleList;

public final class DiscreteCubeMerger implements IndexMerger {
	private final CubePointRange result;
	private final int firstDiv;
	private final int secondDiv;

	DiscreteCubeMerger(int aa, int bb) {
		this.result = new CubePointRange((int)Shapes.lcm(aa, bb));
		int i = IntMath.gcd(aa, bb);
		this.firstDiv = aa / i;
		this.secondDiv = bb / i;
	}

	@Override
	public boolean forMergedIndexes(IndexMerger.IndexConsumer consumer) {
		int i = this.result.size() - 1;

		for (int j = 0; j < i; j++) {
			if (!consumer.merge(j / this.secondDiv, j / this.firstDiv, j)) {
				return false;
			}
		}

		return true;
	}

	@Override
	public int size() {
		return this.result.size();
	}

	@Override
	public DoubleList getList() {
		return this.result;
	}
}