Use unique_ptr to manage SDL pointers

src/game/game.cppm

@@ -8,6 +8,7 @@ export module game.game;
 import core.engine;
 import core.renderer;
 import game.sprite;
+import resources.texture;
 
 export namespace game
 {
@@ -25,11 +26,9 @@ export namespace game
                 : engine_(engine)
             {}
 
-            // No copy operations
+            // No copy or move operations because we have a reference to the engine
             Game(const Game&) = delete;
             Game& operator=(const Game&) = delete;
-
-            // No move operations - TODO?
             Game(Game&&) = delete;
             Game& operator=(Game&&) = delete;
 
@@ -37,7 +36,12 @@ export namespace game
 
             void initialize()
             {
-                sprite_ = std::make_unique<Sprite>(engine_.get_renderer(), "assets/neocat.png", 100, 100);
+                auto texture = resources::Texture::load_from_file(
+                    engine_.get_renderer().get_sdl_renderer(),
+                    "assets/neocat.png"
+                );
+
+                sprite_ = std::make_unique<Sprite>(std::move(texture), 100, 100);
             }
 
             // Handles an SDL event. Returns true if the event has been handled.