Implement RANDOMIZE

2017-07-03 18:40:27 +09:00
parent ffb4b6e685
commit 3edc2a4d10
4 changed files with 50 additions and 7 deletions
--- a/SMILEBASIC/random.d
+++ b/SMILEBASIC/random.d
@@ -0,0 +1,26 @@
+module otya.smilebasic.random;
+import std.random;
+
+class Random
+{
+    LinearCongruentialEngine!(uint, 16_807, 0, 2_147_483_647)[8] engine;
+    public this()
+    {
+        foreach (e; engine)
+        {
+            e.seed(unpredictableSeed);
+        }
+    }
+    public T random(T)(int seedid, T min, T max)
+    {
+        return uniform(min, max, engine[seedid]);
+    }
+    public void randomize(int seedid)
+    {
+        engine[seedid].seed(unpredictableSeed);
+    }
+    public void randomize(int seedid, int seed)
+    {
+        engine[seedid].seed(seed);
+    }
+}