usr/src/games/robots/make_level.c

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that this notice is preserved and that due credit is given
 * to the University of California at Berkeley. The name of the University
 * may not be used to endorse or promote products derived from this
 * software without specific prior written permission. This software
 * is provided ``as is'' without express or implied warranty.
 */

#ifndef lint
static char sccsid[] = "@(#)make_level.c        5.2 (Berkeley) %G%";
#endif /* not lint */

# include       "robots.h"

/*
 * make_level:
 *      Make the current level
 */
make_level()
{
        register int    i;
        register COORD  *cp;
        register WINDOW *wp;
        register int    x, *endp;

        reset_count();
        for (i = 1; i < Y_FIELDSIZE; i++)
                for (x = 1; x < X_FIELDSIZE; x++)
                        if (Field[i][x] != 0)
                                mvaddch(i, x, ' ');
        if (My_pos.y > 0)
                mvaddch(My_pos.y, My_pos.x, ' ');

        Waiting = FALSE;
        Wait_bonus = 0;
        leaveok(stdscr, FALSE);
        for (cp = Robots; cp < &Robots[MAXROBOTS]; cp++)
                cp->y = -1;
        My_pos.y = -1;

        bzero(Field, sizeof Field);
        Min.y = Y_FIELDSIZE;
        Min.x = X_FIELDSIZE;
        Max.y = 0;
        Max.x = 0;
        if ((i = Level * 10) > MAXROBOTS)
                i = MAXROBOTS;
        Num_robots = i;
        while (i-- > 0) {
                cp = rnd_pos();
                Robots[i] = *cp;
                Field[cp->y][cp->x]++;
                if (cp->y < Min.y)
                        Min.y = cp->y;
                if (cp->x < Min.x)
                        Min.x = cp->x;
                if (cp->y > Max.y)
                        Max.y = cp->y;
                if (cp->x > Max.x)
                        Max.x = cp->x;
        }
        My_pos = *rnd_pos();
        refresh();
}