ja tenim algo de gamecontext. lo proxim va a ser fer algo per a la gestió del temps

source/core/rendering/video.cpp

@@ -64,4 +64,17 @@ auto Video::initSDL() -> int {
     SDL_Delay(1000);
 
     return 0;
-}
+}
+
+void Video::clean(int color) {
+    const Uint8 r = static_cast<Uint8>((color >> 16) & 0xFF);
+    const Uint8 g = static_cast<Uint8>((color >> 8) & 0xFF);
+    const Uint8 b = static_cast<Uint8>(color & 0xFF);
+
+    SDL_SetRenderDrawColor(renderer_, r, g, b, 255);
+    SDL_RenderClear(renderer_);
+}
+
+void Video::present() {
+    SDL_RenderPresent(renderer_);
+}