void Update()
{
if (elevatorArriveCountdown > 0)
{
GetComponent <SpriteRenderer>().sprite = elevatorButtonOn;
elevatorArriveCountdown -= Time.deltaTime;
if (elevatorArriveCountdown <= 0)
{
GetComponent <SpriteRenderer>().sprite = elevatorButtonOff;
if (callingElevator)
{
elevator.Arrive();
elevatorArrived = true;
elevatorCloseCountdown = 3.0f;
callingElevator = false;
}
}
}
if (elevatorCloseCountdown > 0)
{
elevatorCloseCountdown -= Time.deltaTime;
if (elevatorCloseCountdown <= 0)
{
elevatorArrived = false;
elevator.Close();
interactive.Activate();
}
}
}