randomTick sped up with faster rand implementation

2024-01-17 23:41:11 +03:00
parent d7f2771da4
commit 6214e1a507
2 changed files with 26 additions and 7 deletions
@@ -0,0 +1,17 @@
+#ifndef MATHS_FASTMATHS_H_
+#define MATHS_FASTMATHS_H_
+
+namespace fastmaths {
+    static unsigned int g_seed;
+
+    inline void srand(int seed) {
+        g_seed = seed;
+    }
+
+    inline int rand(void) {
+        g_seed = (214013*g_seed+2531011);
+        return (g_seed>>16)&0x7FFF;
+    }
+}
+
+#endif // MATHS_FASTMATHS_H_