XNAGameStudio/Samples/NGSMSample_4_0/NetworkStateManagement/Game.cs

#region File Description
//-----------------------------------------------------------------------------
// Game.cs
//
// Microsoft XNA Community Game Platform
// Copyright (C) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
#endregion

#region Using Statements
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.GamerServices;
using Microsoft.Xna.Framework.Net;
#endregion

namespace NetworkStateManagement
{
    /// <summary>
    /// Sample showing how to manage the different game states involved in
    /// implementing a networked game, with menus for creating, searching,
    /// and joining sessions, a lobby screen, and the game itself. This main
    /// game class is extremely simple: all the interesting stuff happens
    /// in the ScreenManager component.
    /// </summary>
    public class NetworkStateManagementGame : Microsoft.Xna.Framework.Game
    {
        #region Fields

        GraphicsDeviceManager graphics;
        ScreenManager screenManager;


        // By preloading any assets used by UI rendering, we avoid framerate glitches
        // when they suddenly need to be loaded in the middle of a menu transition.
        static readonly string[] preloadAssets =
        {
            "gradient",
            "cat",
            "chat_ready",
            "chat_able",
            "chat_talking",
            "chat_mute",
        };

        
        #endregion

        #region Initialization


        /// <summary>
        /// The main game constructor.
        /// </summary>
        public NetworkStateManagementGame()
        {
            Content.RootDirectory = "Content";

            graphics = new GraphicsDeviceManager(this);

            graphics.PreferredBackBufferWidth = 1067;
            graphics.PreferredBackBufferHeight = 600;

            // Create components.
            screenManager = new ScreenManager(this);

            Components.Add(screenManager);
            Components.Add(new MessageDisplayComponent(this));
            Components.Add(new GamerServicesComponent(this));

            // Activate the first screens.
            screenManager.AddScreen(new BackgroundScreen(), null);
            screenManager.AddScreen(new MainMenuScreen(), null);

            // Listen for invite notification events.
            NetworkSession.InviteAccepted += (sender, e)
                => NetworkSessionComponent.InviteAccepted(screenManager, e);

            // To test the trial mode behavior while developing your game,
            // uncomment this line:

            // Guide.SimulateTrialMode = true;
        }


        /// <summary>
        /// Loads graphics content.
        /// </summary>
        protected override void LoadContent()
        {
            foreach (string asset in preloadAssets)
            {
                Content.Load<object>(asset);
            }
        }


        #endregion

        #region Draw


        /// <summary>
        /// This is called when the game should draw itself.
        /// </summary>
        protected override void Draw(GameTime gameTime)
        {
            graphics.GraphicsDevice.Clear(Color.Black);

            // The real drawing happens inside the screen manager component.
            base.Draw(gameTime);
        }


        #endregion
    }


    #region Entry Point

    /// <summary>
    /// The main entry point for the application.
    /// </summary>
    static class Program
    {
        static void Main()
        {
            using (NetworkStateManagementGame game = new NetworkStateManagementGame())
            {
                game.Run();
            }
        }
    }

    #endregion
}