private void ChangeScreen(ScreenState screenState)
{
switch (screenState)
{
case ScreenState.Title:
{
ChangeScreen(screenState, CreateTitleScreen);
break;
}
case ScreenState.MainGame:
{
ChangeScreen(screenState, CreateMainGameScreen);
break;
}
case ScreenState.GameOver:
{
ChangeScreen(screenState, CreateGameOverScreen);
break;
}
case ScreenState.InGameMenu:
{
ChangeScreen(screenState, CreateInGameMenuScreen);
break;
}
case ScreenState.PreviousScreen:
{
currentScreen = previousScreen;
currentScreen.Activate();
break;
}
case ScreenState.Exit:
{
game.Exit();
break;
}
}
}
private void ChangeScreen(ScreenState screenState, Func<Screen> createScreen)
{
previousScreen = currentScreen;
if (!screens.ContainsKey(screenState))
{
screens.Add(screenState, createScreen());
screens[screenState].LoadContent();
}
currentScreen = screens[screenState];
currentScreen.Activate();
}