Function under_ground

src/display.c:1444–1467

* under_ground() * * Very restricted display. You can only see yourself. */

 *      Very restricted display.  You can only see yourself.
 */
void
under_ground(int mode)
{
    static boolean dela;

    /* swallowing has a higher precedence than under ground */
    if (u.uswallow)
        return;

    /* full update */
    if (mode == 1 || dela) {
        cls();
        dela = FALSE;

    /* delayed full update */
    } else if (mode == 2) {
        dela = TRUE;
        return;

    /* limited update */
    } else {
        newsym(u.ux, u.uy);
    }
}

/* ======================================================================== */