public ScreenManager()
{
Dimensions = new Vector2(640, 480);
currentScreen = new SplashScreen();
xmlGameScreenManager = new XmlManager<GameScreen>();
xmlGameScreenManager.Type = currentScreen.Type;
currentScreen = xmlGameScreenManager.Load("Load/SplashScreen.xml");
}
/// <summary>
/// Used to change screens ingame. Saves the map screen so that it shouldn't have to be reloaded every time a player wins a battle or exits the menu.
/// </summary>
/// <param name="screenName"></param>
public void ChangeIngameScreens(string screenName)
{
newScreen = (GameScreen)Activator.CreateInstance(Type.GetType("SecondAttempt." + screenName));
if (currentScreen is MapScreen)
{
overworldScreen = currentScreen;
currentScreen = newScreen;
currentScreen.LoadContent();
}
else if (newScreen is TitleScreen)
{
currentScreen.UnloadContent();
GameplayScreen.Player.UnloadContent();
currentScreen = newScreen;
newScreen.LoadContent();
}
else
{
currentScreen.UnloadContent();
currentScreen = overworldScreen;
((MapScreen)currentScreen).ReloadMusic();
}
}
/// <summary>
/// Enables the trasition fade effect between initial game screens.
/// </summary>
/// <param name="gameTime"></param>
void Transition(GameTime gameTime)
{
if(IsTransitioning)
{
Image.Update(gameTime);
if(Image.Alpha == 1.0f)
{
currentScreen.UnloadContent();
currentScreen = newScreen;
xmlGameScreenManager.Type = currentScreen.Type;
if (File.Exists(currentScreen.XmlPath))
currentScreen = xmlGameScreenManager.Load(currentScreen.XmlPath);
currentScreen.LoadContent();
}
else if (Image.Alpha == 0.0f)
{
Image.IsActive = false;
IsTransitioning = false;
}
}
}
/// <summary>
/// Uses the generated enemies to start a new battle.
/// </summary>
/// <param name="enemies"></param>
public void ChangeToBattleScreen(List<Enemy> enemies)
{
newScreen = (GameScreen)new BattleScreen(enemies);
overworldScreen = currentScreen;
currentScreen = newScreen;
currentScreen.LoadContent();
}
