bool dock_check_docked_one_on_one(object *objp)
{
// we must be docked
if (!object_is_docked(objp))
return false;
// our dock list must contain only one object
if (objp->dock_list->next != NULL)
return false;
// the other guy's dock list must contain only one object
if (dock_get_first_docked_object(objp)->dock_list->next != NULL)
return false;
// debug check to make sure that we're docked to each other
Assert(objp == dock_get_first_docked_object(objp)->dock_list->docked_objp);
// success
return true;
}
void dock_undock_all(object *objp)
{
Assert(objp != NULL);
while (object_is_docked(objp))
{
object* dockee = dock_get_first_docked_object(objp);
dock_undock_objects(objp, dockee);
}
}
object *dock_get_hub(object *objp)
{
Assert(dock_check_assume_hub() && object_is_docked(objp));
// if our dock list contains only one object, it must be the hub
if (objp->dock_list->next == NULL)
{
return dock_get_first_docked_object(objp);
}
// otherwise we are the hub
else
{
return objp;
}
}
