private static void Run()
{
// Runs on the thread.
UnityEngine.Debug.Log("Running pathfinding multithread...");
while (run)
{
if (!writing)
{
if (pending.Count == 0)
{
Thread.Sleep(5);
continue;
}
PathfindingRequest request = pending.Dequeue();
if (request.IsValid())
{
watch.Reset();
watch.Start();
// Pathfind here.
List <Node> path = Pathfinding.Run(request.StartX, request.StartY, request.EndX, request.EndY, request.Layer);
acc++;
watch.Stop();
long elapsed = watch.ElapsedMilliseconds;
times.Add(elapsed);
if (times.Count > 100)
{
times.RemoveAt(0);
}
if (request.Done != null)
{
lock (hasPending)
{
hasPending.Remove(request.ID);
}
while (reading)
{
Thread.Sleep(10);
}
finished.Add(new KeyValuePair <UnityAction <List <Node> >, List <Node> >(request.Done, path));
}
else
{
lock (hasPending)
{
hasPending.Remove(request.ID);
}
UnityEngine.Debug.LogWarning("Wasted pathfinding (" + (path == null ? "NO PATH" : "PATH FOUND") + "), no receptor!");
}
}
}
}
UnityEngine.Debug.Log("Shutdown pathfinding multithread.");
}
public static bool Find(string ID, int x, int y, int ex, int ey, TileLayer layer, UnityAction <List <Node> > done)
{
if (!run)
{
if (done != null)
{
done.Invoke(null);
}
return(false);
}
if (pending.Count >= MAX_PENDING)
{
if (done != null)
{
done.Invoke(null);
}
return(false);
}
if (hasPending.Contains(ID))
{
return(false);
}
PathfindingRequest r = new PathfindingRequest()
{
StartX = x, StartY = y, EndX = ex, EndY = ey, Layer = layer, Done = done, ID = ID
};
if (r.IsValid())
{
writing = true;
lock (hasPending)
{
hasPending.Add(ID);
}
pending.Enqueue(r);
writing = false;
return(true);
}
else
{
if (done != null)
{
done.Invoke(null);
}
return(false);
}
}