/// <summary>
/// Updates the state of the game. This method checks the GameScreen.IsActive
/// property, so the game will stop updating when the pause menu is active,
/// or if you tab away to a different application.
/// </summary>
public override void Update(GameTime gameTime, bool otherScreenHasFocus,
bool coveredByOtherScreen)
{
base.Update(gameTime, otherScreenHasFocus, false);
// Gradually fade in or out depending on whether we are covered by the pause screen.
if (coveredByOtherScreen)
{
pauseAlpha = Math.Min(pauseAlpha + 1f / 32, 1);
}
else
{
pauseAlpha = Math.Max(pauseAlpha - 1f / 32, 0);
}
if (IsActive)
{
if (playerController.GameOver)
{
HandleGameOver();
}
if (enemyController.LevelFinished)
{
HandleLevelComplete();
}
var timeWarpFactor = 1.0f;
foreach (float value in timeFactors.Values)
{
timeWarpFactor *= value;
}
var elapsedTime = gameTime.ElapsedGameTime.Milliseconds * timeWarpFactor;
var timeSpan = new TimeSpan(0, 0, 0, 0, (int)elapsedTime);
myGameTime = new GameTime(myGameTime.TotalGameTime, timeSpan);
affectedGameTime += elapsedTime;
#region Update Objects
#region Update Player
playerController.Update(elapsedTime);
#endregion
#region Update Bullets
bulletController.Update(elapsedTime);
#endregion
#region Update Enemies
enemyController.Update(elapsedTime);
#endregion
#region Update Particles
particleController.Update(elapsedTime);
#endregion
#region Update Background
backgroundController.Update(elapsedTime);
#endregion
#endregion
}
}
