// Return to a previous screen if one is available
public virtual void ReturnToPreviousScreen()
{
if (prevScreens.Count == 0)
{
return;
}
GameObject oldScreen = goCurrentPanelObj;
UIMenuScreenManager oldScreenManager = currentScreenManager;
string panelID = prevScreens.Pop();
string lastSelection = "";
if (bStorePreviousSelections)
{
if (prevSelectedScreenUINames.Count > 0)
{
lastSelection = prevSelectedScreenUINames.Pop();
}
}
sCurrentPanel = null;
currentScreenManager = null;
goCurrentPanelObj = null;
oldScreenManager.CloseScreen(() => { OpenNewScreen(panelID, lastSelection); });
}
// Opens the new screen
private void OpenNewScreen(string newPanelID, string lastSelection)
{
GameObject newScreen = Instantiate(dMenuScreens[newPanelID].goScreenPanel, tMenuParent);
newScreen.SetActive(false);
sCurrentPanel = newPanelID;
goCurrentPanelObj = newScreen;
currentScreenManager = newScreen.GetComponent <UIMenuScreenManager>();
if (currentScreenManager != null)
{
currentScreenManager.SetMenuManager(this);
currentScreenManager.gameObject.SetActive(true);
currentScreenManager.OpenScreen(lastSelection);
}
}
// Initialization
protected virtual void Awake()
{
playerInput = ReInput.players.GetPlayer(0);
// If we need to clear on awake, then loop through all of the menu windows and destroy them
if (bClearMenuParentOnAwake)
{
int windowCount = tMenuParent.childCount;
if (windowCount > 0)
{
for (int i = 0; i < windowCount; i++)
{
Destroy(tMenuParent.GetChild(i).gameObject);
}
}
}
// Set Current Panel if starting instantiated
if (bStartInstantiated)
{
sCurrentPanel = dMenuScreens.First().Key;
goCurrentPanelObj = Instantiate(dMenuScreens.First().Value.goScreenPanel, tMenuParent);
currentScreenManager = goCurrentPanelObj.GetComponent <UIMenuScreenManager>();
if (currentScreenManager != null)
{
currentScreenManager.SetMenuManager(this);
currentScreenManager.gameObject.SetActive(true);
if (!bStartNotSelected)
{
currentScreenManager.OpenScreen(null);
}
}
}
prevScreens = new Stack <string>();
prevSelectedScreenUINames = new Stack <string>();
currentWindows = new Stack <UIMenuWindowManager>();
}
// Changes the Menu Screen to panel
public virtual void GoToScreen(string panelID)
{
if (!dMenuScreens.ContainsKey(panelID))
{
return;
}
if (bStorePreviousSelections)
{
if (EventSystem.current.currentSelectedGameObject == null)
{
prevSelectedScreenUINames.Push("");
}
else
{
prevSelectedScreenUINames.Push(EventSystem.current.currentSelectedGameObject.name);
}
}
UIMenuScreenManager oldScreenManager = null;
GameObject oldScreen = goCurrentPanelObj;
if (sCurrentPanel != null)
{
prevScreens.Push(sCurrentPanel);
oldScreenManager = currentScreenManager;
sCurrentPanel = null;
currentScreenManager = null;
goCurrentPanelObj = null;
oldScreenManager.CloseScreen(() => { OpenNewScreen(panelID, null); });
}
else
{
OpenNewScreen(panelID, null);
}
}