1 files changed, 11 insertions, 3 deletions
diff --git a/src/main/engine/engine.h b/src/main/engine/engine.h
index f3f817b..24dbe61 100644
--- a/src/main/engine/engine.h
+++ b/src/main/engine/engine.h
@@ -24,24 +24,32 @@
 #include "../util/list.h"
 #include "domain/color.h"
 
+#include "shape/circle.h"
+
 enum EngineInput {
 	ENGINE_MOUSE_PRESSED = 4
 };
 
+typedef struct DrawFrameListener {
+	void (*draw_frames)(void *data);
+	void *data;
+} DrawFrameListener;
+
 typedef struct {
 	UI *ui;
-	list_t *circles;
+	list_t *circles1;
 	list_t *lines;
-	void (*draw_frame)();
 	float ortho_left, ortho_right, ortho_top, ortho_bottom;
 	Color *rendering_background;
+	/* Listeners */
+	DrawFrameListener *draw_frame_listener;
 } Engine;;
 
 Engine *engine_new(int width, int height);
 void    engine_set_rendering_background(Engine *engine, float r, float g, float b, float a);
 void    engine_set_rendering_background_c(Engine *engine, Color *color);
 void    engine_set_window_title(Engine *engine, const char *title);
-void engine_draw_circle(float cx, float cy, float r, int num_segments, int outline);
+void    engine_set_rendering_listener(Engine *engine, void (*draw_frames)(void *data), void *data);
 void engine_draw_line(float x1, float y1, float x2, float y2);
 void engine_loop(void);
 void engine_input(void (*f_input)(int engine_input));