Afegits destructors virtuals en les classes Sprite

source/director.h

@@ -1,11 +1,12 @@
 #pragma once
 
-#include <SDL2/SDL_render.h> // for SDL_Renderer
-#include <SDL2/SDL_video.h>	 // for SDL_Window
-#include <string>			 // for string, basic_string
-#include <vector>			 // for vector
-#include "lang.h"			 // for lang_e
-#include "utils.h"			 // for MusicFile, SoundFile
+#include <SDL2/SDL_render.h>  // for SDL_Renderer
+#include <SDL2/SDL_video.h>   // for SDL_Window
+#include <string>             // for string
+#include <vector>             // for vector
+namespace lang { enum class Code : int; }
+struct MusicFile;
+struct SoundFile;
 
 // Textos
 constexpr char WINDOW_CAPTION[] = "Coffee Crisis Arcade Edition";