import distributions Distribution import distributions EvenDistributio

import distributions.Distribution;
import distributions.EvenDistribution;

import java.util.Random;

public class MyRandom extends Random
{
    private Distribution distribution;

    public MyRandom(Distribution distribution)
    {
        this.distribution = distribution;
    }

    public MyRandom()
    {
        this(new EvenDistribution(0.5));
    }

    private double getAlpha(int x, int y)
    {
        return distribution.getProbability(x, y);
    }

    public byte nextBit(int i, int j)
    {
        double number = nextDouble();
        if (number > getAlpha(i, j))
            return 0;
        else
            return 1;
    }

    public byte[][] getBitMatrix(int size)
    {
        byte[][] result = new byte[size][size];
        for (int i = 0; i < size; i++)
        {
            for (int j = 0; j < size; j++)
            {
                result[i][j] = nextBit(i, j);
            }
        }
        return result;
    }
}