#include "defs.h"

int canandwillmove(lifeform_t *lf, int dir, enum ERROR *error);
int canswapwith(lifeform_t *lf, lifeform_t *lf2);
int celldangerous(lifeform_t *lf, cell_t *cell, int onlyifknown, enum ERROR *error);
int cellwalkable(lifeform_t *lf, cell_t *cell, enum ERROR *error);
int closedoorat(lifeform_t *lf, cell_t *c);
int closedoor(lifeform_t *lf, object_t *o);
int diropposite(int dir);
int dorandommove(lifeform_t *lf, int badmovesok, int restonfail);
int getdiraway(cell_t *src, cell_t *dst, lifeform_t *srclf, int wantcheck, int dirtype, int keepinlof);
int getdirtowards(cell_t *src, cell_t *dst, lifeform_t *srclf, int wantcheck, int dirtype);
int getwalkoffdir(lifeform_t *lf, int dir);
int knockback(lifeform_t *lf, int dir, int howfar, lifeform_t *pusher, int fallcheckdiff);
int makeorthogonal(int dir);
int moveawayfrom(lifeform_t *lf, cell_t *dst, int dirtype, int keepinlof);
int moveclear(lifeform_t *lf, int dir, enum ERROR *error);
int moveeffects(lifeform_t *lf);
int movelf(lifeform_t *lf, cell_t *newcell);
int moveto(lifeform_t *lf, cell_t *newcell, int onpurpose, int dontclearmsg);
int movetowards(lifeform_t *lf, cell_t *dst, int dirtype);
int opendoorat(lifeform_t *lf, cell_t *c);
int opendoor(lifeform_t *lf, object_t *o);
int pullnextto(lifeform_t *lf, cell_t *c);
int initiatemove(lifeform_t *lf, cell_t *cell, int *didmsg);
int isorthogonal(int dir);
int ispossiblemove(lifeform_t *lf, int dir);
void swapplaces(lifeform_t *lf1, lifeform_t *lf2, int onpurpose);
int teleportto(lifeform_t *lf, cell_t *c, int wantsmoke);
void triggertrap(lifeform_t *lf, object_t *o, object_t *trapob, cell_t *where);
int trymove(lifeform_t *lf, int dir, int onpurpose);
int tryrun(lifeform_t *lf, int dir);
int trysneak(lifeform_t *lf, int dir);
int walkoffmap(lifeform_t *lf, int dir, int onpurpose);
int willmove(lifeform_t *lf, int dir, enum ERROR *error);