public void TransitionOut()
{
if (!isCurrentlySelected)
{
return;
}
Deactivate(this);
previousScreens.Push(this);
currentScreen = null;
}
private static void Activate(TransitionableScreen screen)
{
var canvasGroup = screen.canvasGroup ?? screen.GetComponent <CanvasGroup>();
canvasGroup.interactable = true;
canvasGroup.blocksRaycasts = true;
screen.gameObject.SetActive(true);
screen.OnTransitionIn();
screen.onTransitionIn.Invoke();
}
private static void Activate(TransitionableScreen screen)
{
screen.gameObject.SetActive(true);
var canvasGroup = screen.canvasGroup;
if (canvasGroup)
{
canvasGroup.interactable = true;
canvasGroup.blocksRaycasts = true;
}
screen.OnTransitionIn();
}
public static void TransitionToPrevious()
{
if (previousScreens.Count == 0)
{
return;
}
if (currentScreen != null)
{
Deactivate(currentScreen);
}
currentScreen = previousScreens.Pop();
Activate(currentScreen);
}
private static void Deactivate(TransitionableScreen screen)
{
var canvasGroup = screen.canvasGroup ?? screen.GetComponent <CanvasGroup>();
canvasGroup.interactable = false;
canvasGroup.blocksRaycasts = false;
if (screen.deactivateOnTransitionOut)
{
screen.gameObject.SetActive(false);
}
screen.OnTransitionOut();
screen.onTransitionOut.Invoke();
}
public void TransitionIn()
{
if (isCurrentlySelected)
{
return;
}
if (currentScreen)
{
Deactivate(currentScreen);
previousScreens.Push(currentScreen);
}
currentScreen = this;
Activate(this);
}
private static void Deactivate(TransitionableScreen screen)
{
var canvasGroup = screen.canvasGroup;
if (canvasGroup)
{
canvasGroup.interactable = false;
canvasGroup.blocksRaycasts = false;
}
if (screen.deactivateOnTransitionOut)
{
screen.gameObject.SetActive(false);
}
screen.OnTransitionOut();
}
void Start()
{
targetScreen = targetScreen ? targetScreen : GetComponent <TransitionableScreen>();
}
