private void DrawPausedMessage(ISpriteBatch spriteBatch)
{
this._green = (this._green + 1) % 512;
var greenComponent = Math.Abs(255 - this._green);
const string paused = "-> P A U S E D <-";
spriteBatch.DrawCentredString(this._statusFont, paused, 100, new Color(0, greenComponent, 0));
}
/// <summary>
/// Draws the loading screen.
/// </summary>
public override void Draw(GameTime gameTime)
{
// If we are the only active screen, that means all the previous screens
// must have finished transitioning off. We check for this in the Draw
// method, rather than in Update, because it isn't enough just for the
// screens to be gone: in order for the transition to look good we must
// have actually drawn a frame without them before we perform the load.
if (ScreenState == ScreenState.Active && ScreenManager.Screens.Count() == 1)
{
this._otherScreensAreGone = true;
}
// The gameplay screen takes a while to load, so we display a loading
// message while that is going on, but the menus load very quickly, and
// it would look silly if we flashed this up for just a fraction of a
// second while returning from the game to the menus. This parameter
// tells us how long the loading is going to take, so we know whether
// to bother drawing the message.
if (this._loadingIsSlow)
{
ISpriteBatch spriteBatch = this.ScreenManager.SpriteBatch;
SpriteFont font = ScreenManager.Font;
const string message = "Loading...";
Viewport viewport = ScreenManager.GraphicsDevice.Viewport;
int y = viewport.Height / 3;
Color color = Color.White * TransitionAlpha;
// Draw the text.
spriteBatch.Begin();
spriteBatch.DrawCentredString(font, message, y, color);
if (this._loadingMessage != null)
{
spriteBatch.DrawCentredString(font, this._loadingMessage, y + 75, color);
}
spriteBatch.End();
}
}