random.cpp

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#include "random.h"

#include <iostream>
#include <time.h>

using namespace std;

namespace arkanoid {

    // Initialise singleton with nullptr at start
    Random* Random::singleton = nullptr;

    Random::Random() {
        // Set random seed
        srand(time(NULL));
    }

    Random* Random::getInstance() {
        if(!singleton) {
            // Create instance
            singleton = new Random;
        }
        return singleton;
    }

    double Random::randomDouble(int from, int to) {
        return static_cast<double>((rand() % (to - from + 1)) + from);
    }

}