code/Data/RNG.cs

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

namespace Sylloge
{
    public static class RNG
    {
        private static object m_rlock = new object();
        private static Random m_rand = new Random();

        public static int Next()
        {
            lock (RNG.m_rlock) {
                return m_rand.Next();
            }
        }

        public static int Next(int maxVal)
        {
            lock (RNG.m_rlock) {
                return m_rand.Next(maxVal);
            }
        }

        public static int Next(int minVal, int maxVal)
        {
            lock (RNG.m_rlock) {
                return m_rand.Next(minVal, maxVal);
            }
        }

        public static bool Percent(int pct)
        {
            return RNG.Next(1, 101) <= pct;
        }
    }
}