MovingObject* moving_object = *i;
if((moving_object->get_group() != COLGROUP_MOVING
&& moving_object->get_group() != COLGROUP_MOVING_STATIC)
|| !moving_object->is_valid())
continue;
MovingObject* moving_object = *i;
if((moving_object->get_group() != COLGROUP_MOVING
&& moving_object->get_group() != COLGROUP_MOVING_STATIC)
|| !moving_object->is_valid())
continue;