using System;
using System.Collections.Generic;
using System.Text;

namespace Superlazy
{
    public class SLRandom
    {
        private readonly SLEntity root;
        private readonly string key;

        public SLRandom(SLEntity root, string key)
        {
            this.root = root;
            this.key = key;
            if (this.root[key] == false)
            {
                this.root[key] = new Random().Next();
            }
        }

        public int Next(int min, int max)
        {
            int seed = root[key];
            root[key] = new Random(seed).Next();

            return new Random(seed).Next(min, max);
        }

        public double NextDouble()
        {
            int seed = root[key];
            root[key] = new Random(seed).Next();

            return new Random(seed).NextDouble();
        }
    }
}