function scr_rotatevector(arg0, arg1, arg2)
{
    var _tempVector = 
    {
        x: arg0,
        y: arg1
    };
    if (arg2 == 0)
        return _tempVector;
    var _dir = point_direction(0, 0, arg0, arg1);
    var _len = point_distance(0, 0, arg0, arg1);
    _tempVector.x = lengthdir_x(_len, _dir + arg2);
    _tempVector.y = lengthdir_y(_len, _dir + arg2);
    return _tempVector;
}