#ifndef _SEE_H_421a383f_
#define _SEE_H_421a383f_

/*
 * APIs exported by see.c.  These have to do with vision.
 */

#include "structs.h"

/*
 * See a cell.  The observer's location is seecell_loc.
 */
extern void seecell(LOC *);

/*
 * See level portions.  see(loc,r,f,fxn) sees within a radius of r from
 *  loc, setting flg in the flags fields of seen cells, calling
 *  (*fxn)() on each seen cell.
 */
extern void see(LOC *, int, int, void (*)(LOC *));

#endif