void cleanup(void);
int addtext(int x, int y, int size, char *string, SDL_Color *c, int delay);
void addoutlinetext(int x, int y, int size, char *msg, SDL_Color *col, SDL_Color *bgcol, int delay);
void drawscore(void);
void drawtext(void);
void movetext(void);
void removeall(void);
void drawlevel(void);
void removesprite(sprite_t *s);
void removenetting(sprite_t *s);
void drawnetting(sprite_t *s);
void dogravity(sprite_t *s);
void dotileeffects(sprite_t *s);
int movex(sprite_t *s,double amt);
void bouncesprite(sprite_t *s);
void movesprite(sprite_t *s);
int isinwater(sprite_t *s);
int isinwaterpoint(int x, int y);
int isroofabove(sprite_t *s);
int isroofnabove(sprite_t *s,int howfar);
int isonground(sprite_t *s);
int isongroundpoint(sprite_t *s, int x, int y);
int isonladder(sprite_t *s);
int isonbridge(sprite_t *s);
int isladderabove(sprite_t *s);
int dofruiteffect(sprite_t *s);
void checkcollide(sprite_t *s);
void die(sprite_t *s);
void nextlevel(void);
void jump(sprite_t *s, int dir);
double getspeed(sprite_t *s );
void adjustheight(sprite_t *s);
void adjustx(sprite_t *s, int newframe);
void tick(void);
void usage(void);
int canmove(sprite_t *pl);
int canturn(sprite_t *pl);
int initsound(void);
int loadfx(int sid, char *filename);
void playfx(int num);
void playmusic(Mix_Music *toplay);
void stopmusic(void);
void channeldone(int channel);
void movetostart(sprite_t *p, int dstx, int dsty, double xspeed,double yspeed);
SDL_Surface *grabbehind(sprite_t *s, SDL_Surface *surf);
void dumpsprites(void);
void countmonsters(void);
int getpoints(int id);
int isladder(int tid);
char *addcommas(char *buffer, int num);
void addscore(sprite_t *s, int amt);
void doice(void);