/*
 * all sorts of miscellaneous routines
 *
 * Advanced Rogue
 * Copyright (C) 1984, 1985 Michael Morgan, Ken Dalka and AT&T
 * All rights reserved.
 *
 * Based on "Rogue: Exploring the Dungeons of Doom"
 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
 * All rights reserved.
 *
 * See the file LICENSE.TXT for full copyright and licensing information.
 */

#include "curses.h"
#include "rogue.h"
#include <ctype.h>
#include <string.h>

/*
 * aggravate:
 *	aggravate all the monsters on this level
 */

aggravate()
{
    register struct linked_list *mi;

    for (mi = mlist; mi != NULL; mi = next(mi))
	runto(THINGPTR(mi), &hero);
}

/*
 * cansee:
 *	returns true if the hero can see a certain coordinate.
 */

cansee(y, x)
register int y, x;
{
    register struct room *rer;
    register int radius;
    coord tp;

    if (on(player, ISBLIND))
	return FALSE;

    tp.y = y;
    tp.x = x;
    rer = roomin(&tp);

    /* How far can we see? */
    if (levtype == OUTSIDE) {
	if (daytime) radius = 36;
	else if (lit_room(rer)) radius = 9;
	else radius = 3;
    }
    else radius = 3;

    /*
     * We can only see if the hero in the same room as