public override bool Tick(Actor self)
{
if (!shouldCancel && (DockActor == null || DockActor.IsDead || !DockActor.IsInWorld || Dock.GetDockAction(DockableActor) == null))
{
shouldCancel = true;
}
if (ChildActivity != null)
{
if (shouldCancel)
{
ChildActivity.Cancel(self);
}
if (ChildActivity != null)
{
ChildActivity.Tick(self);
}
}
switch (DockingState)
{
case DockingState.Approaching:
if (shouldCancel)
{
DockingState = DockingState.Undocked;
break;
}
// TODO does not null when target reached...?
if (ChildActivity != null)
{
break;
}
var distance = (DockableActor.CenterPosition - DockActor.CenterPosition).Length;
if (distance > WDist.FromCells(Dock.Info.QueueDistance).Length)
{
QueueChild(new Move(DockableActor, Target.FromActor(DockActor), WDist.FromCells(Dock.Info.QueueDistance)));
}
else
{
DockingState = DockingState.Waiting;
Dock.Add(DockableActor);
}
break;
case DockingState.Waiting:
if (shouldCancel)
{
DockingState = DockingState.Undocked;
Dock.Remove(DockableActor);
}
break;
case DockingState.Docking:
if (ChildActivity == null)
{
if (shouldCancel)
{
DockingState = DockingState.Undocked;
Dock.Remove(DockableActor);
}
else
{
DockingState = DockingState.Docked;
Dock.OnDock();
}
}
break;
case DockingState.Docked:
if (shouldCancel)
{
StartUndocking();
}
break;
case DockingState.Undocking:
if (ChildActivity == null)
{
DockingState = DockingState.Undocked;
Dock.Remove(DockableActor);
if (!DockActor.IsDead && DockActor.IsInWorld)
{
var rallyPoint = DockActor.TraitOrDefault <RallyPoint>();
if (rallyPoint != null && rallyPoint.Path.Any())
{
DockableActor.QueueActivity(new Move(DockableActor, rallyPoint.Path.First()));
}
}
}
break;
case DockingState.Undocked:
break;
}
return(DockingState == DockingState.Undocked && ChildActivity == null);
}