Main.java

import java.util.Random;
import java.util.Scanner;

/**
 * @author zyuiop
 */
public class Main {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		System.out.print("Map seed : ");
		long seed = scanner.nextLong();
		System.out.print("Chunk X : ");
		int x = scanner.nextInt();
		System.out.print("Chunk Z : ");
		int z = scanner.nextInt();
		System.out.print("Spawners qty : ");
		int q = scanner.nextInt();

		Random random = new Random(seed);
		long px = random.nextLong() / 2L * 2L + 1L;
		long pz = random.nextLong() / 2L * 2L + 1L;

		random.setSeed((long) x * px + (long) z * pz ^ seed);

		System.out.println("Random seed : " + ((long) x * px + (long) z * pz ^ seed) + " / x randomizer : " + px + " / z randomizer : " + pz);

		for (int i = 0; i < q; ++i) {
			int posX = random.nextInt(16) + 8;
			int posY = random.nextInt(256);
			int posZ = random.nextInt(16) + 8;
			System.out.println("#" + i + " : " + posX + " " + posY + " " + posZ + ". Absolute : " + (posX + 16 * x) + " " + posY + " " + (posZ + 16 * z));
		}
	}
}