start using C based classes

src/utils/types/gryphn_color.h

@@ -1,3 +1,29 @@
-#include "../math/gryphn_vec4.h"
+typedef struct gnColor {
+    union {
+        struct {
+            int r, g, b;
+            float a;
+        };
 
-typedef gnMultiType4<int, int, int, float> gnColor;
+        struct {
+            int red, green, blue;
+            float alpha;
+        };
+    };
+
+#ifdef GN_UTILS_CPP
+    gnColor(int red, int green, int blue, float alpha = 1.0) {
+        this->red = red;
+        this->green = green;
+        this->blue = blue;
+        this->alpha = alpha;
+    }
+
+    gnColor(int color = 0, float alpha = 1.0) {
+        this->red = color;
+        this->green = color;
+        this->blue = color;
+        this->alpha = alpha;
+    }
+#endif
+} gnColor;