Function getpos

src/getpos.c:770–1167

have the player use movement keystrokes to position the cursor at a particular map location, then use one of [.,:;] to pick the spot */

/* have the player use movement keystrokes to position the cursor at a
   particular map location, then use one of [.,:;] to pick the spot */
int
getpos(coord *ccp, boolean force, const char *goal)
{
    static struct {
        int nhkf, ret;
    } const pick_chars_def[] = {
        { NHKF_GETPOS_PICK, LOOK_TRADITIONAL },
        { NHKF_GETPOS_PICK_Q, LOOK_QUICK },
        { NHKF_GETPOS_PICK_O, LOOK_ONCE },
        { NHKF_GETPOS_PICK_V, LOOK_VERBOSE }
    };
    static const int mMoOdDxX_def[] = {
        NHKF_GETPOS_MON_NEXT,
        NHKF_GETPOS_MON_PREV,
        NHKF_GETPOS_OBJ_NEXT,
        NHKF_GETPOS_OBJ_PREV,
        NHKF_GETPOS_DOOR_NEXT,
        NHKF_GETPOS_DOOR_PREV,
        NHKF_GETPOS_UNEX_NEXT,
        NHKF_GETPOS_UNEX_PREV,
        NHKF_GETPOS_INTERESTING_NEXT,
        NHKF_GETPOS_INTERESTING_PREV,
        NHKF_GETPOS_VALID_NEXT,
        NHKF_GETPOS_VALID_PREV
    };
    struct _cmd_queue cq, *cmdq;
    const char *cp;
    char pick_chars[6];
    char mMoOdDxX[13];
    int result = 0;
    int i, c;
    int sidx;
    coordxy cx, cy;
    coordxy tx = u.ux, ty = u.uy;
    boolean msg_given = TRUE; /* clear message window by default */
    boolean show_goal_msg = FALSE;
    coord *garr[NUM_GLOCS] = DUMMY;
    int gcount[NUM_GLOCS] = DUMMY;
    int gidx[NUM_GLOCS] = DUMMY;
    schar udx = u.dx, udy = u.dy, udz = u.dz;
    int dx, dy;
    boolean rushrun = FALSE;

    /* temporary? if we have a queued direction, return the adjacent spot
       in that direction */
    if (!gi.in_doagain) {
        if ((cmdq = cmdq_pop()) != 0) {
            cq = *cmdq;
            free((genericptr_t) cmdq);
            if (cq.typ == CMDQ_DIR && !cq.dirz) {
                ccp->x = u.ux + cq.dirx;
                ccp->y = u.uy + cq.diry;
            } else {
                cmdq_clear(CQ_CANNED);
                result = -1;
            }
            return result;
        }