public bool CallNext(IHasQueue obj)
{
if (commandQueue == null)
{
return(false);
}
if (commandQueue.Count == queueIndex)
{
messageBox.ClearStepIndicator();
obj.QueueComplete();
queueIndex = 0;
return(false);
}
Commands cmd = commandQueue[queueIndex];
messageBox.SetStepIndicator(queueIndex);
queueIndex++;
switch (cmd)
{
case Commands.LookUp:
return(((IMoveable)obj).TurnTowards(MoveComponent.Direction.N));
case Commands.LookDown:
return(((IMoveable)obj).TurnTowards(MoveComponent.Direction.S));
case Commands.LookLeft:
return(((IMoveable)obj).TurnTowards(MoveComponent.Direction.W));
case Commands.LookRight:
return(((IMoveable)obj).TurnTowards(MoveComponent.Direction.E));
case Commands.MoveForward:
return(((IMoveable)obj).MoveForward());
case Commands.MoveBackward:
return(((IMoveable)obj).MoveBackward());
case Commands.GrabObject:
return(((ICanGrab)obj).GrabObject());
case Commands.ReleaseObject:
return(((ICanGrab)obj).ReleaseObject());
default:
return(false);
}
}