54 lines
1.4 KiB
C#
54 lines
1.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace Axios.Engine
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{
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// Implemenation of an XORShift
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// http://en.wikipedia.org/wiki/Xorshift
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// http://stackoverflow.com/questions/6275593/how-to-write-you-own-random-number-algorithm
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public class AxiosRandom
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{
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private static int x;
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private static int y;
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private static int z;
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private static int w;
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private static int t = 0;
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public void init(int x, int y, int z, int w)
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{
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AxiosRandom.x = x;
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AxiosRandom.y = y;
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AxiosRandom.z = z;
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AxiosRandom.w = w;
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}
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public static void init()
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{
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AxiosRandom.x = generateVector();
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AxiosRandom.y = generateVector();
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AxiosRandom.z = generateVector();
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AxiosRandom.w = generateVector();
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}
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public static int next()
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{
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t = x ^ (x << 11);
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x = y; y = z; z = w;
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return w = w ^ (w >> 19) ^ (t ^ (t >> 8));
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}
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private static int generateVector()
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{
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int[] x = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
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int[] val = new int[9];
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for (int i = 0; i < 9; i++)
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val[i] = x[GameServices.GetService<Random>().Next(x.Count() - 1)];
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return int.Parse(String.Join("", val));
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}
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}
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}
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