public void addWaypoint(long time, Path path)
{
if (Sim.enableNonLivePaths && type.speed > 0) {
if (!new SegmentUnit(path.segmentWhen(time), this).canBeUnambiguousParent(time)) time++;
Tile tile = path.tileWhen (time);
if (!Waypoint.active (tile.waypointLatest (this))) {
List<UnitSelection> start = new List<UnitSelection> { new UnitSelection(path, this, time) };
SegmentUnit prev = start[0].segmentUnit();
do {
// remember segments that unit was previously on in case unit is later removed from them
SegmentUnit cur = prev;
prev = cur.prev ().FirstOrDefault ();
if (prev.g == null || prev.segment.path != cur.segment.path || !prev.segment.unseen) {
start.Add (new UnitSelection(cur.segment.path, this, cur.segment.timeStart));
}
} while (prev.g != null && prev.segment.unseen);
g.events.addEvt (new WaypointAddEvt(time + (tile.centerPos() - path.posWhen(time)).length () / type.speed,
this, tile, null, start));
}
}
}