/// <summary>
/// The main entry point for the application.
/// </summary>
public static void Main()
{
using (Pickture game = new Pickture())
{
game.Run();
}
}
/// <summary>
/// Construct a new instance of Pickture. This method will enforce that it is
/// only ever called once because the game class itself is a singleton.
/// </summary>
public Pickture()
{
// Enforce singleton
if (instance != null)
{
throw new InvalidOperationException(
"Only one instance of Pickture may be created.");
}
instance = this;
// Initalize graphics
graphics = new GraphicsDeviceManager(this);
graphics.MinimumVertexShaderProfile = ShaderProfile.VS_2_0;
graphics.MinimumPixelShaderProfile = ShaderProfile.PS_2_0;
#if XBOX360
// On Xbox360, always use the user's preferred resolution and multisampling
// The other approach is to always use the same resolution (typically
// 1920x1080). The hardware will automatically down scale and letterbox as
// needed. However, Pickture is already resolution independant for Windows
graphics.PreferredBackBufferWidth = Window.ClientBounds.Width;
graphics.PreferredBackBufferHeight = Window.ClientBounds.Height;
graphics.PreferMultiSampling = true;
graphics.PreparingDeviceSettings +=
new EventHandler <PreparingDeviceSettingsEventArgs>(
graphics_PreparingDeviceSettings);
#else
// On Windows, just use a small and simple starting size, but allow
// the user to resize the Window however they like
graphics.PreferredBackBufferWidth = 800;
graphics.PreferredBackBufferHeight = 600;
Window.AllowUserResizing = true;
graphics.IsFullScreen = false;
#endif
// Initalzie content
Content.RootDirectory = "Content";
// Initalize screen management
ScreenManager screenManager = new ScreenManager(this);
Components.Add(screenManager);
// Initalize picture database
PictureDatabase.Initialize();
// If enough pictures are available,
if (PictureDatabase.Count >= 2)
{
// start up the game
screenManager.AddScreen(new MainMenuScreen());
}
else
{
// Otherwise, show error and quit
MessageBoxScreen messageBox = new MessageBoxScreen(
"Unable to find enough pictures to play.", false);
messageBox.Accepted += new EventHandler <EventArgs>(messageBox_Accepted);
screenManager.AddScreen(messageBox);
}
}
