/// <summary>
/// Opens the train crossing, only when it is closed.
/// </summary>
public static void OpenCrossing()
{
if (TrainCrossState == TrainCrossState.Closed)
{
TrainCrossState = TrainCrossState.StartOpening;
}
}
/// <summary>
/// Closes the train crossing, only when it is open.
/// </summary>
public static void CloseCrossing()
{
if (TrainCrossState == TrainCrossState.Open)
{
TrainCrossState = TrainCrossState.StartClosing;
}
}
// Update is called once per frame
void Update()
{
// Don't do anything in a rest state.
if (TrainCrossState == TrainCrossState.Open)
{
return;
}
else if (TrainCrossState == TrainCrossState.Closed)
{
// Only update the lights when closed.
UpdateTrainLights();
MoveTrain();
return;
}
if (TrainCrossState == TrainCrossState.StartClosing)
{
foreach (GameObject light in lightsRight)
{
Light l = light.GetComponent <Light>();
l.enabled = true;
}
foreach (GameObject bell in bells)
{
AudioSource source = bell.GetComponent <AudioSource>();
source.enabled = true;
}
lightSwitchTimer = 0f;
TrainCrossState = TrainCrossState.Closing;
}
else if (TrainCrossState == TrainCrossState.StartOpening)
{
TrainCrossState = TrainCrossState.Opening;
}
UpdateTrainLights();
UpdateBeams();
if (TrainCrossState == TrainCrossState.Closing && currentBeamAngle <= 0)
{
TrainCrossState = TrainCrossState.Closed;
currentBeamAngle = 0f;
Train.SetActive(true);
}
else if (TrainCrossState == TrainCrossState.Opening && currentBeamAngle >= 85)
{
TrainCrossState = TrainCrossState.Open;
// Only dim lights after the beams have returned to their upright position.
foreach (GameObject light in lightsLeft.Concat(lightsRight))
{
Light l = light.GetComponent <Light>();
l.enabled = false;
}
// Only quieten after the beams have returned to their upright position.
foreach (GameObject bell in bells)
{
AudioSource source = bell.GetComponent <AudioSource>();
source.enabled = false;
}
currentBeamAngle = 85f;
}
}
