public void GoToScreen(UIScreen _nextScreen, object _object)
{
if (_nextScreen != null)
{
UIDebug.PrintDebug(UIDebug.DebugType.SCREEN, transform, "UIManager", "GoToScreen", "Go to UI Screen " + _nextScreen.name);
int nextLayer = _nextScreen.layer;
// add current screen to history
// if current screen exist
if (_currentScreens[_currentLayer])
{
// and if we dont open the same screen again
if (_currentScreens[_currentLayer] != _nextScreen)
{
// and if this screen have permission to add to history
if (_currentScreens[_currentLayer].archive)
{
// then add it to history array
_historyStack.Add(_currentScreens[_currentLayer]);
}
}
}
// close all screens from current layer and smaller to next layer without this one want to open
// if actual open smaller or equal layer than was opened
if (_currentLayer >= nextLayer)
{
int i = _currentLayer;
do
{
// if screen exist in current array is equal it is open
if (_currentScreens[i])
{
// if screen is not this want to open
if (_currentScreens[i] != _nextScreen)
{
// close it
_currentScreens[i].CloseScreen();
// and clear place in current array
_currentScreens[i] = null;
}
}
i--;
} while (i >= nextLayer);
}
// open next screen
// if we dont open the same screen again
//if (_currentScreen[nextLayer] != _nextScreen)
//{
// set opening screen to current array on his layer
_currentScreens[nextLayer] = _nextScreen;
// just in case active gameObject
_currentScreens[nextLayer].gameObject.SetActive(true);
// set object on "Top" in hierarchy
_currentScreens[nextLayer].transform.SetAsLastSibling();
// open screen with parameter _object
_currentScreens[nextLayer].OpenScreen(_object);
//}
// set new current layer
_currentLayer = nextLayer;
// if are any events then invoke them
if (onSwitchedScreen != null)
{
try
{
UIDebug.PrintDebug(UIDebug.DebugType.EVENT, transform, "UIManager", "On Switched Screen", "Event invoke.");
onSwitchedScreen.Invoke();
}
catch (System.Exception exception)
{
Debug.LogError("Couldn't invoke event OnSwitchedScreen in " + name + ". Error: " + exception.Message);
}
}
}
}
public void GoToScreen(UIScreen _nextScreen)
{
GoToScreen(_nextScreen, null);
}