private T ShowInternal <T>(string name, string canvas, DialogTransitionDelegate onComplete, Action <T> setup = null) where T : DialogController
{
if (_dialogs.ContainsKey(name))
{
// This dialog is already active.
DialogController dialog = _canvases[_dialogs[name]].Dialogs[name];
if (dialog.IsExiting)
{
// The dialog is on it's way out. As soon as it has completed exiting, show the dialog.
Debug.Log("Cannot show the active dialog " + name + " yet, Exited() has not been called!");
dialog.ExitCompleteActions.Add((bool s) =>
{
dialog.IsExiting = false;
ShowInternal <DialogController>(name, canvas, onComplete);
});
dialog.ExitActionIsEnter = true;
return((T)dialog);
}
if (dialog.IsEntering)
{
Debug.Log("This dialog is already on it's way in. Do not need to call Enter again.");
dialog.EnterCompleteActions.Add(onComplete);
return((T)dialog);
}
if (dialog.IsEntered)
{
Debug.Log("This dialog has already entered. Invoking onComplete immediately.");
if (onComplete != null)
{
onComplete(true);
}
return((T)dialog);
}
dialog.EnterCompleteActions.Add(onComplete);
dialog.BaseEnter();
return((T)_canvases[_dialogs[name]].Dialogs[name]);
}
// Make sure the canvas target exists.
if (!_canvases.ContainsKey(canvas))
{
Debug.LogError("There is no canvas: " + canvas + " for this Dialog: " + name);
return(null);
}
// Instantiate the dialog Prefab.
GameObject go = GameObject.Instantiate(_loadedDialogs[name]) as GameObject;
DialogController dc = go.GetComponent <DialogController>();
if (dc == null)
{
Debug.LogWarning("The Dialog " + name + " does not have a controller.");
return(null);
}
dc.Name = name;
ActivateDialog(canvas, dc);
// Do the dialog Setup before initialization.
if (setup != null)
{
setup((T)dc);
}
// Initialize the dialog and call its Enter Function.
dc.Initialize(name);
dc.EnterCompleteActions.Add(onComplete);
dc.BaseEnter();
return((T)dc);
}
