// @w atcommand
// warps using anchors or map name
//
// group lv: 1
// group char lv: 2
// log: True
//
// usage:
//    @w <map or anchor> [, x [, y]]
//    #w "char" <map or anchor> [, x [, y]]
//
// example:
//    @w artis
//    #w "char" artis

-	script	@w	32767,{
    end;

OnCall:
    .@params$ = strtoupper(strip(implode(.@atcmd_parameters$[0], " ")));
    .@request$ = replacestr(.@params$, " ", "");

    cleararray($@regexmatch$[1], "", 3);
    if (.@params$ ~= "^(.+) ([0-9]+) ([0-9]+)$")
    {
        .@request$ = replacestr(strip($@regexmatch$[1]), " ", "");
        .@req_x = atoi(strip($@regexmatch$[2]));
        .@req_y = atoi(strip($@regexmatch$[3]));
    }

    .@ht = getvariableofnpc(.ht, "__anchors__");
    .@it = htiterator(.@ht);
    for (.@key$ = htifirstkey(.@it); hticheck(.@it); .@key$ = htinextkey(.@it))
    {
        if (.@request$ ~= .@key$)
        {
            sscanf(htget(.@ht, .@key$, ""), "%s %d %d", .@map$, .@x, .@y);
            break;
        }
    }
    htidelete(.@it);

    .@map$ = .@map$ ? .@map$ : .@request$;
    .@x = .@req_y ? .@req_x : .@x;
    .@y = .@req_y ? .@req_y : .@y;

    if (getmapinfo(MAPINFO_ID, .@map$) < 0)
    {
        if (getmapinfo(MAPINFO_ID, .@atcmd_parameters$[0]) >= 0)
        {
            .@map$ = .@atcmd_parameters$[0];
        }
        else
        {
            dispbottom(l("Map or anchor not found: %s", .@atcmd_parameters$[0]));
            end;
        }
    }

    while (!checkcell(.@map$, .@x, .@y, cell_chkpass))
    {
        // FIXME: this whole cell finding loop is DIRTY!
        //        we should have a command to get a random free coordinate
        //        or we should make buildin_warp silently ignore 0,0

        if (.@e == 50) break; // FIXME: triggers a console warning
        .@x = rand(20, 20 + (.@e * 5));
        .@y = rand(20, 20 + (.@e * 5));
        ++.@e;
    }

    warp(.@map$, .@x, .@y);
    end;

OnInit:
    if (debug) {
        bindatcmd("w", "@w::OnCall", 0, 20, 1);
        bindatcmd("go", "@w::OnCall", 0, 20, 1);
        bindatcmd("to", "@w::OnCall", 0, 20, 1);
    } else {
        bindatcmd("w", "@w::OnCall", 20, 60, 1);
        bindatcmd("go", "@w::OnCall", 20, 60, 1);
        bindatcmd("to", "@w::OnCall", 20, 60, 1);
    }
    end;
}