public void Unregister(Game game)
{
TimedCallback updateCallback;
_callbacks.TryRemove(game.ID, out updateCallback);
_updateLoop.RemoveCallback(updateCallback);
TryLoopStop();
}
private TimedCallback CreateAndCacheCallback(Game game)
{
var updateCallback = new TimedCallback
{
Callback = game.PrepareUpdate
};
// Add the callback to the callback cache
_callbacks.TryAdd(game.ID, updateCallback);
return updateCallback;
}
public Action<int> Register(Game game)
{
var updateCallback = CreateAndCacheCallback(game);
// Try to start the loop prior to adding our games callback. This callback may be the first, hence the "Try"
TryLoopStart();
// Add our callback to the game loop (which is now running), it will now be called on an interval dictated by updateCallback
_updateLoop.AddCallback(updateCallback);
// Updating the "updateRate" is an essential element to the game configuration.
// If a game is running slowly we need to be able to slow down the update rate.
return CreateUpdateRateSetter(updateCallback);
}