/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
if (_nextState != null)
{
_currentState = _nextState;
_currentState.LoadContent();
_nextState = null;
}
_currentState.Update(gameTime);
_currentState.PostUpdate(gameTime);
base.Update(gameTime);
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
gameModel = new GameModel()
{
ScreenHeight = graphics.PreferredBackBufferHeight,
ScreenWidth = graphics.PreferredBackBufferWidth,
ContentManager = Content,
GraphicsDeviceManager = graphics,
SpriteBatch = spriteBatch,
};
_currentState = new GameState(this, gameModel);
_currentState.LoadContent();
}