Retocadas las clases Sprite e hijas

source/animatedsprite.h

@@ -27,11 +27,7 @@ private:
 
 public:
     // Constructor
-    AnimatedSprite(LTexture *texture, SDL_Renderer *renderer)
-    : MovingSprite(0, 0, 0, 0, 0, 0, 0, 0, texture, renderer)
-    {
-
-    };
+    AnimatedSprite(LTexture *texture = nullptr, SDL_Renderer *renderer = nullptr);
 
     // Destructor
     ~AnimatedSprite();