Function fill_empty_maze

src/sp_lev.c:2925–2979

* If there's a significant portion of maze unused by the special level, * we don't want it empty. * * Makes the number of traps, monsters, etc. proportional * to the size of the maze. */

 * to the size of the maze.
 */
staticfn void
fill_empty_maze(void)
{
    int mapcountmax, mapcount, mapfact;
    coordxy x, y;
    coord mm;

    mapcountmax = mapcount = (gx.x_maze_max - 2) * (gy.y_maze_max - 2);
    mapcountmax = mapcountmax / 2;

    for (x = 2; x < gx.x_maze_max; x++)
        for (y = 0; y < gy.y_maze_max; y++)
            if (SpLev_Map[x][y])
                mapcount--;

    if ((mapcount > (int) (mapcountmax / 10))) {
        mapfact = (int) ((mapcount * 100L) / mapcountmax);
        for (x = rnd((int) (20 * mapfact) / 100); x; x--) {
            maze1xy(&mm, DRY);
            (void) mkobj_at(rn2(2) ? GEM_CLASS : RANDOM_CLASS, mm.x, mm.y,
                            TRUE);
        }
        for (x = rnd((int) (12 * mapfact) / 100); x; x--) {
            struct trap *ttmp;

            maze1xy(&mm, DRY);
            if ((ttmp = t_at(mm.x, mm.y)) != 0
                && (is_pit(ttmp->ttyp) || is_hole(ttmp->ttyp)))
                continue;
            (void) mksobj_at(BOULDER, mm.x, mm.y, TRUE, FALSE);
        }
        for (x = rn2(2); x; x--) {
            maze1xy(&mm, DRY);
            (void) makemon(&mons[PM_MINOTAUR], mm.x, mm.y, NO_MM_FLAGS);
        }
        for (x = rnd((int) (12 * mapfact) / 100); x; x--) {
            maze1xy(&mm, DRY);
            (void) makemon((struct permonst *) 0, mm.x, mm.y, NO_MM_FLAGS);
        }
        for (x = rn2((int) (15 * mapfact) / 100); x; x--) {
            maze1xy(&mm, DRY);
            (void) mkgold(0L, mm.x, mm.y);
        }
        for (x = rn2((int) (15 * mapfact) / 100); x; x--) {
            int trytrap;

            maze1xy(&mm, DRY);
            trytrap = rndtrap();
            if (sobj_at(BOULDER, mm.x, mm.y))
                while (is_pit(trytrap) || is_hole(trytrap))
                    trytrap = rndtrap();
            (void) maketrap(mm.x, mm.y, trytrap);
        }
    }
}

staticfn void
splev_initlev(lev_init *linit)