/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
foreach (var module in modules)
{
module.NotifyTick(gameTime);
}
if (inputManager.EnableFastForward)
{
DateTime startFastForward = DateTime.UtcNow;
// Target 60 fps per second
while ((DateTime.UtcNow - startFastForward).TotalSeconds < 0.015f)
{
foreach (var module in modules)
{
if (module.WantsFastForward)
{
module.NotifyTick(gameTime);
}
}
}
}
// Save progress every minute
if ((DateTime.UtcNow - lastSerializationTime).TotalSeconds > 10)
{
lastSerializationTime = DateTime.UtcNow;
tileMap.SerializeToFile("tilemap.dat");
creatureManager.Serialize("creatures.dat");
}
base.Update(gameTime);
}