/// <summary>
/// Draws the message box.
/// </summary>
public override void Draw(GameTime gameTime)
{
// Darken down any other screens that were drawn beneath the popup.
ScreenManager.FadeBackBufferToBlack(TransitionAlpha * 2 / 3);
// Center the message text in the viewport.
Viewport viewport = SharedResources.Game.GraphicsDevice.Viewport;
Vector2 viewportSize = new Vector2(viewport.Width, viewport.Height);
Vector2 textSize = SharedResources.FontManager.MeasureString(FontType.ArialMedium, message);
Vector2 textPosition = (viewportSize - textSize) / 2;
// The background includes a border somewhat larger than the text itself.
const int hPad = 32;
const int vPad = 16;
Rectangle backgroundRectangle = new Rectangle((int)textPosition.X - hPad,
(int)textPosition.Y - vPad,
(int)textSize.X + hPad * 2,
(int)textSize.Y + vPad * 2);
// Fade the popup alpha during transitions.
Color color = Color.White * TransitionAlpha;
SharedResources.FontManager.BeginText();
// Draw the background rectangle.
SharedResources.FontManager.DrawTexture(gradientTexture, backgroundRectangle, color, BlendState.AlphaBlend);
// Draw the message box text.
SharedResources.FontManager.DrawText(FontType.ArialMedium, message, textPosition, color, false);
SharedResources.FontManager.EndText();
}
/// <summary>
/// Draws the gameplay screen.
/// </summary>
public override void Draw(GameTime gameTime)
{
mFrameCounter++;
GraphicsDevice gd = SharedResources.Game.GraphicsDevice;
Viewport wholeScreen = gd.Viewport;
for (int d = 0; d < mDrawSegments.Count; ++d)
{
gd.Viewport = GetViewport(d, mScreenLayout, wholeScreen);
mDrawSegments[d].Draw(gd.Viewport.AspectRatio, gameTime);
}
gd.Viewport = wholeScreen;
if (mPrevFrameTime < 0)
{
mPrevFrameTime = gameTime.TotalGameTime.TotalMilliseconds;
}
else
{
double nowTime = gameTime.TotalGameTime.TotalMilliseconds;
mFrameTimes.Dequeue();
mFrameTimes.Enqueue(nowTime - mPrevFrameTime);
mPrevFrameTime = nowTime;
}
string fps = string.Format("fps: {0} ({1:F3} ms/frame)", mFrameRate, mFrameTimes.Average());
Color fpsColor = gameTime.IsRunningSlowly == true ? Color.Orange : Color.White;
SharedResources.FontManager.BeginText();
SharedResources.FontManager.DrawText(FontType.ArialSmall, fps, new Vector2(32, 32), fpsColor, true);
SharedResources.FontManager.EndText();
// If the game is transitioning on or off, fade it out to black.
if (TransitionPosition > 0 || mPauseAlpha > 0)
{
float alpha = MathHelper.Lerp(1f - TransitionAlpha, 1f, mPauseAlpha / 2);
ScreenManager.FadeBackBufferToBlack(alpha);
}
}