private void ChainNotify(GameAction action, ActionState state)
{
chainState = state;
ChainCallback currentChain = chainCallback;
ISchedule scheduledAction = action as ISchedule;
switch (state)
{
case ActionState.Fired:
case ActionState.Started:
case ActionState.Rescheduled:
DbPersistance.Current.Save(action);
if (scheduledAction != null)
{
Scheduler.Current.Put(scheduledAction);
}
DbPersistance.Current.Save(this);
Scheduler.Current.Put(new ChainExecuter(currentChain, state));
return;
case ActionState.Completed:
case ActionState.Failed:
ActionIdGenerator.Release(action.ActionId);
DbPersistance.Current.Delete(action);
break;
default:
throw new Exception("Unexpected state " + state);
}
//current action is completed by either success or failure
if (scheduledAction != null)
{
Scheduler.Current.Remove(scheduledAction);
}
action.IsDone = true;
action.OnNotify -= ChainNotify;
Current = null;
DbPersistance.Current.Save(this);
Scheduler.Current.Put(new ChainExecuter(currentChain, state));
}
protected void ExecuteChainAndWait(PassiveAction chainable, ChainCallback routeCallback)
{
if (Current != null)
{
throw new Exception("Previous chain action has not yet completed");
}
chainable.IsChain = true;
chainable.OnNotify += ChainNotify;
chainCallback = routeCallback;
Current = chainable;
Current.WorkerObject = WorkerObject;
Current.ActionId = ActionIdGenerator.GetNext();
Current.ActionIdGenerator = ActionIdGenerator;
Current.Location = Location;
DbPersistance.Current.Save(this);
chainable.StateChange(chainable.Execute() == Error.Ok ? ActionState.Started : ActionState.Failed);
StateChange(ActionState.Rescheduled);
}