Implemented the core functionality of the ObjectStore and started

implementing the functionality for the AssetManager

src/Renderer.c

@@ -31,6 +31,10 @@ bool init_renderer(Renderer *renderer, SDL_Window *window) {
 }
 
 void render_clear(const Renderer *renderer, SDL_Color color) {
+  if (!renderer || !(renderer->SDL_base_renderer)) {
+    return;
+  }
+
   SDL_SetRenderDrawColor(renderer->SDL_base_renderer, color.r, color.r, color.b,
                          color.a);
 
@@ -38,6 +42,10 @@ void render_clear(const Renderer *renderer, SDL_Color color) {
 }
 
 void swap_buffers(const Renderer *renderer) {
+  if (!renderer || !(renderer->SDL_base_renderer)) {
+    return;
+  }
+
   SDL_RenderPresent(renderer->SDL_base_renderer);
 }