Rot + Scale!

cve_game_object.hpp

@@ -8,7 +8,17 @@ namespace cve {
 
   struct Transform2dComponent {
     glm::vec2 translation{}; // Position offset
-    glm::mat2 mat2() { return glm::mat2{1.f}; };
+    glm::vec2 scale{1.f, 1.f};
+    float rotation;
+    
+    glm::mat2 mat2() {
+      const float s = glm::sin(rotation);
+      const float c = glm::cos(rotation);
+      glm::mat2 rotMatrix{{c, s}, {-s, c}};
+      
+      glm::mat2 scaleMat{{scale.x, .0f}, {.0f, scale.y}};
+      return rotMatrix*scaleMat;
+    };
   };
 
   class CveGameObject {