public void Update()
{
//We iterate backwards here so that we can remove from the list more intuitvley and avoid concurent modifications.
for (int i = Screens.Count() - 1; i >= 0; i--)
{
BaseScreen foundScreen = Screens[i];
if (foundScreen.State == ScreenState.Shutdown)
{
Screens.RemoveAt(i);
}
else
{
foundScreen.Focused = false;
}
}
//Find the screen to focus on
if (Screens.Count > 0)
{
for (int i = 0; i < Screens.Count; i++)
{
if (Screens[i].GrabFocus)
{
Screens[i].Focused = true;
break;
}
}
}
PollInput();
//Update the appropriate screens
for (int i = Screens.Count() - 1; i >= 0; i--)
{
BaseScreen foundScreen = Screens[i];
switch (foundScreen.State)
{
case ScreenState.Active:
foundScreen.Update();
foundScreen.HandleInput();
break;
case ScreenState.Frozen:
foundScreen.Update();
break;
case ScreenState.Background:
foundScreen.Update();
break;
case ScreenState.Hiding:
foundScreen.Update();
foundScreen.HandleInput();
break;
}
}
}
public static void Update()
{
PollInput();
if (currentScreen != null)
{
currentScreen.Update();
currentScreen.HandleInput();
}
}
