FINAL: v1

include/utils.hpp

@@ -2,6 +2,9 @@
 
 #include <iostream>
 #include <SDL3/SDL.h>
+#include <shared_mutex>
+#include <random>
+#include <cstdlib>
 
 #define DISABLE_COPY(Class) \
     Class(const Class&) = delete; \
@@ -46,4 +49,19 @@
 #define TARGET_FPS 60
 #define TARGET_UPDATE_RATE 120
 #define ENABLE_LOW_LATENCY_VSYNC 1
-#define VSYNC_FPS_OFFSET 2
+#define VSYNC_FPS_OFFSET 2
+
+class Utils {
+    public:
+        static Utils& getUtils() { static Utils instance; return instance; }
+        // Random in range 32 bits
+        int rirng32(int a, int b) { 
+            std::lock_guard lock(mMutex);
+            std::mt19937 mGen(mRd());
+            std::uniform_int_distribution<> distr(a, b);
+            return distr(mGen);
+        }
+    private:
+        mutable std::shared_mutex mMutex;
+        std::random_device mRd;
+};