public void RegisterListener(StringEventListener listener)
{
if (!eventListeners.Contains(listener))
{
eventListeners.Add(listener);
}
}
public void UnregisterListener(StringEventListener listener)
{
if (eventListeners.Contains(listener))
{
eventListeners.Remove(listener);
}
}
public void UnregisterListener(StringEventListener listener)
{
listeners.Remove(listener);
}
public void RegisterListener(StringEventListener listener)
{
listeners.Add(listener);
}
IEnumerator PauseHandler()
{
bool paused = false;
StringEventListener listener = null;
GameObject panelGo = null;
string pauseAction = "";
while (!winnerDeclared)
{
bool startPause = false;
bool stopPause = false;
bool concede = false;
// handle escape key or menu click
if (Input.GetKeyUp(KeyCode.Escape) || wantPause)
{
wantPause = false;
if (paused)
{
stopPause = true;
}
else
{
startPause = true;
}
}
// handle event listener response
if (pauseAction == "continue")
{
stopPause = true;
}
else if (pauseAction == "concede")
{
stopPause = true;
concede = true;
}
// handle start pause
if (startPause)
{
// instantiate pause modal
panelGo = Instantiate(pausePanelPrefab, GetCanvas().gameObject.transform);
yield return(null); // wait a frame for panel initialization
// add listener to panel
pauseAction = "";
listener = panelGo.AddComponent <StringEventListener>();
listener.SetEvent(pauseActionSelected);
listener.Response.AddListener((msg) => { pauseAction = msg; });
// actually pause
Time.timeScale = 0f;
paused = true;
}
// handle stop pause
if (stopPause)
{
pauseAction = "";
// tear down modal
if (panelGo != null)
{
Destroy(panelGo);
}
// continue
Time.timeScale = 1f;
paused = false;
}
// handle concede action
if (concede)
{
pauseAction = "";
// declaring a winner should cause pause manager to finish
DeclareWinner(spawnedEnemies[0]);
}
// wait til next frame
yield return(null);
}
}
