public void Unregister(Game game)
{
GameLoopCallbacks callbacks;
_callbacks.TryRemove(game.ID, out callbacks);
_loop.RemoveCallback(callbacks.UpdateLoopCallback);
_loop.RemoveCallback(callbacks.PushLoopCallback);
TryLoopStop();
}
private GameLoopCallbacks CreateAndCacheCallbacks(Game game)
{
var callbacks = new GameLoopCallbacks
{
UpdateLoopCallback = new TimedCallback
{
Callback = game.PrepareUpdate
},
PushLoopCallback = new TimedCallback
{
Callback = game.PreparePush
}
};
// Add the callback to the callback cache
_callbacks.TryAdd(game.ID, callbacks);
return callbacks;
}
public GameRegistration Register(Game game)
{
var callbacks = CreateAndCacheCallbacks(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 the callbacks
_loop.AddCallback(callbacks.UpdateLoopCallback);
_loop.AddCallback(callbacks.PushLoopCallback);
// Updating the "updateRate" and "pushRate" 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 new GameRegistration
{
UpdateRateSetter = CreateRateSetter(callbacks.UpdateLoopCallback),
PushRateSetter = CreateRateSetter(callbacks.PushLoopCallback)
};
}
