Create CiaccoRandom.cs

CiaccoDavide · Apr 22, 2018 · f57326d · f57326d
1 parent 6be9b4a
commit f57326d
Showing 1 changed file with 35 additions and 0 deletions.
diff --git a/src_Unity3D/CiaccoRandom.cs b/src_Unity3D/CiaccoRandom.cs
@@ -0,0 +1,35 @@
+using UnityEngine;
+using System.Collections;
+
+public class CiaccoRandom
+{
+
+    private static int superSeed = 0;
+
+    public CiaccoRandom()
+    {
+
+    }
+
+    public void setSeed(int seed)
+    {
+        // seed can only be positive and seed range is [0 -> 9999998] seed=9999999 schould give the same as seed=0
+        superSeed = Mathf.Abs(seed) % 9999999 + 1;
+        // init for randomness fairness
+        superSeed = (superSeed * 125) % 2796203;
+        superSeed = (superSeed * 125) % 2796203;
+        superSeed = (superSeed * 125) % 2796203;
+        superSeed = (superSeed * 125) % 2796203;
+        superSeed = (superSeed * 125) % 2796203;
+        superSeed = (superSeed * 125) % 2796203;
+        superSeed = (superSeed * 125) % 2796203;
+        superSeed = (superSeed * 125) % 2796203;
+        superSeed = (superSeed * 125) % 2796203;
+    }
+
+    public int getRand(int min, int max) // both included: getRand(0,1) will return 0s and 1s
+    {
+        superSeed = (superSeed * 125) % 2796203;
+        return superSeed % (max - min + 1) + min;
+    }
+}