public IEnumerator TrainingWorkerCoroutine()
{
while (true)
{
TrainingRequest request;
while (!trainingManager.requests.TryDequeue(out request))
{
yield return(null);
}
// dereference to the actual objects that will be passed around
var path = trainingManager.Circuit(request.circuit);
var prefab = trainingManager.Car(request.car);
// load the scene and create the agent trainer
var asyncoperation = SceneManager.LoadSceneAsync(path, LoadSceneMode.Additive);
while (!asyncoperation.isDone)
{
yield return(null);
}
var scene = SceneManager.GetSceneByName(path);
var root = scene.GetRootGameObjects().Select(x => x.GetComponentInChildren <Track>()).Where(x => x != null).First();
// set up interpolated paths. this should be done before the manager is added.
var geometry = root.GetComponentInChildren <TrackGeometry>();
// delete existing interpolations
var existing = geometry.GetComponentsInChildren <InterpolatedPath>();
foreach (var item in existing)
{
DestroyImmediate(item); // delete immediately as the manager should search for paths in its Start() method.
}
// and cars
var cars = geometry.transform.Find("Cars");
if (cars)
{
Destroy(cars.gameObject);
}
foreach (var item in interpolationCoefficients)
{
var interpolated = geometry.gameObject.AddComponent <InterpolatedPath>();
interpolated.coefficient = item;
interpolated.Initialise();
}
// we add the manager right away. we don't need to worry about removing the old one, because the scene will be unloaded at the end of this
IAgentManager manager = null;
if (request.agent == "profile")
{
manager = root.gameObject.AddComponent <ProfileAgentManager>();
}
if (request.agent == "path")
{
manager = root.gameObject.AddComponent <PathAgentManager>();
}
manager.SetAgentPrefab(prefab);
var training = true;
var running = true;
// setup the callbacks
manager.OnComplete.RemoveAllListeners();
manager.OnComplete.AddListener((x) =>
{
Debug.Log("TrainingRequest Complete");
OnTrainingRequestComplete?.Invoke(manager);
request.circuit = "";
request.car = "";
OnTrainingFrame?.Invoke(request, manager);
training = false;
SceneManager.UnloadSceneAsync(path).completed += (asyncresult) =>
{
running = false;
};
});
// and let it go...
while (running)
{
if (training)
{
OnTrainingFrame?.Invoke(request, manager);
}
yield return(null);
}
}
}
