使用只能指针代替裸指针

include/mediaService.h

@@ -2,24 +2,26 @@
 #include <UtilTool.h>
 #include <string>
 #include <SFML/Graphics.hpp>
+#include <memory>
 
 class MediaService
 {
 private:
     ImageService *imageService = nullptr;
     MediaType type;
-    sf::Texture *texture = nullptr;
-    sf::Sprite *sprite = nullptr;
+    std::shared_ptr<sf::Texture> texture;
+    std::shared_ptr<sf::Sprite> sprite;
+    std::shared_ptr<sf::RenderWindow> window;
     int client_width = 0;
     int client_height = 0; 
 public:
     MediaService(const std::string &filename, int width, int height);
-    ~MediaService(){
-        delete texture;
-        delete sprite;
-    }
-    sf::Sprite GetSprite()
+    ~MediaService() = default;
+    std::shared_ptr<sf::Sprite> GetSprite()
     {
-        return *sprite;
+        return sprite;
     }
-};
+    void SetWindow(std::shared_ptr<sf::RenderWindow> window);
+    void Play();
+
+};