void BackToFront();
void FadeToFront();
void ClearWindow();
+void SetMainBackgroundImageIfDefined(int);
void SetMainBackgroundImage(int);
void SetDoorBackgroundImage(int);
void DrawBackground(int, int, int, int);
int map_element_RND_to_EM(int);
int map_element_EM_to_RND(int);
+int map_direction_RND_to_EM(int);
+int map_direction_EM_to_RND(int);
+
+void map_android_clone_elements_RND_to_EM(struct LevelInfo *);
+void map_android_clone_elements_EM_to_RND(struct LevelInfo *);
int get_next_element(int);
int el_act_dir2img(int, int, int);
int el2img(int);
int el2edimg(int);
int el2preimg(int);
+int font2baseimg(int);
unsigned int InitRND(long);
void InitGraphicInfo_EM(void);