Function map_background

src/display.c:278–287

* map_background() * * Make the real background part of our map. This routine assumes that * the hero can physically see the location. Update the screen if directed. */

 * the hero can physically see the location.  Update the screen if directed.
 */
void
map_background(coordxy x, coordxy y, int show)
{
    int glyph = back_to_glyph(x, y);

    if (svl.level.flags.hero_memory)
        levl[x][y].glyph = glyph;
    if (show)
        show_glyph(x, y, glyph);
}

/*
 * map_trap()