Added proper hit test with rotation and pivoting

include/window/window.h

@@ -320,11 +320,11 @@ public:
   uint64_t create_text(uint64_t font_id, const char *text, uint32_t length, Color color);
   Vec2<float> get_text_size(uint64_t text_id);
 
-  bool write(uint64_t text_id, Vec2<float> position, float z, float angle, Vec2<float> scale, float alpha);
+  bool write(uint64_t text_id, Vec2<float> position, float z, float angle, Vec2<float> pivot, Vec2<float> scale, float alpha);
 
-  bool draw(uint64_t image_id, Vec2<float> position, float z, float angle, Vec2<float> scale, float alpha);
+  bool draw(uint64_t image_id, Vec2<float> position, float z, float angle, Vec2<float> pivot, Vec2<float> scale, float alpha);
 
-  bool draw_rect(Rect rect, Color color, float z, float angle, Vec2<float> scale, float alpha);
+  bool draw_rect(Rect rect, Color color, float z, float angle, Vec2<float> pivot, Vec2<float> scale, float alpha);
 
   void render(); // the rest of the calls only build the instruction list, this actually renders everything added to the screen (following z order)
 
@@ -366,6 +366,7 @@ private:
 
     float z;
     float angle;
+    Vec2<float> pivot;
     Vec2<float> scale;
     float alpha;