Esempio n. 1
0
    public async static void CheckHeartbeat(INode myNode)
    {
        Node.NodeState previousState = myNode.State;
        myNode.State = Node.NodeState.HEARTBEAT;

        List <uint?> Neighbours = myNode.Router.NetworkMap.GetEntryByID(myNode.Id).Neighbours.ToList();

        //Loop through all immidate neightbours
        foreach (uint?node in Neighbours)
        {
            Request request = new Request()
            {
                SourceID         = myNode.Id,
                DestinationID    = node,
                Command          = Request.Commands.HEARTBEAT,
                AckExpected      = false,
                ResponseExpected = true
            };

            Response response = await myNode.CommsModule.SendAsync(node, request, Constants.COMMS_TIMEOUT, 3);

            if (response.ResponseCode == Response.ResponseCodes.TIMEOUT)
            {
                break;
            }
        }

        myNode.State = previousState;
    }
Esempio n. 2
0
    void CreateGrid()
    {
        grid            = new Node[gridSizeX, gridSizeY];
        worldBottomLeft = transform.position - Vector3.right * gridWorldSize.x / 2 - Vector3.up * gridWorldSize.y / 2;

        var nodeStates = new Node.NodeState[] { Node.NodeState.Border, Node.NodeState.Obstacle, Node.NodeState.BlueIntrudedLeft, Node.NodeState.BlueIntrudedRight, Node.NodeState.RedIntrudedLeft, Node.NodeState.RedIntrudedRight, Node.NodeState.BlueBattlefield, Node.NodeState.RedBattlefield, Node.NodeState.Battlefield };
        var layers     = new int[] { 30, 29, 23, 22, 21, 20, 19, 18, 15 };

        for (int x = 0; x < gridSizeX; x++)
        {
            for (int y = 0; y < gridSizeY; y++)
            {
                Vector3 worldPoint = worldBottomLeft + Vector3.right * (x * nodeLengthX + nodeLengthX / 2) + Vector3.up * (y * nodeLengthY + nodeLengthY / 2);
                var     nodeState  = Node.NodeState.NoState;

                Collider2D[] colliders = Physics2D.OverlapBoxAll(worldPoint, new Vector3(nodeLengthX, nodeLengthY), 0);
                if (colliders.Length != 0)
                {
                    int layerMax = colliders.Max(c => c.gameObject.layer);                     // 8 is "Battlefield		9 is "Obstacle"		10 is "Border", finds the maximum value among these

                    int i = Array.IndexOf(layers, layerMax);
                    nodeState = (Node.NodeState)nodeStates.GetValue(i);
                }
                grid[x, y] = new Node(nodeState, worldPoint);
            }
        }
    }
Esempio n. 3
0
    private IEnumerator RunBehavior(Repeator repeat)
    {
        Node.NodeState result = repeat.Evaluate();
        while (result == Node.NodeState.RUNNING)
        {
            Debug.Log(repeat.ToString() + " result: " + result);
            yield return(new WaitForSeconds(5f));

            result = repeat.Evaluate();
        }
    }
    // Update is called once per frame
    void Update()
    {
        state = comms.Node.State;

        SatManager.MessageProps[] messageSnapshot = SatManager._instance.SentMessages.ToArray();

        if (messageSnapshot.Length > 0)
        {
            foreach (SatManager.MessageProps props in messageSnapshot)
            {
                StartCoroutine(DisplayMessageSent(props.StartVect + Vector3.up, props.EndVect + Vector3.up, props.Duration, 0f, props.Color));
            }
        }


        SatManager._instance.SentMessages.Clear();

        reachableSats.Clear();



        KnownNeighbours = comms.Node.Router.NetworkMap.GetEntryByID(comms.Node.Id)?.Neighbours;

        reachableSats.Clear();


        foreach (SatelliteComms node in reachableSats.Where(sat => KnownNeighbours.Contains(sat.Node.Id) == false))
        {
            reachableSats.Remove(node);
        }

        uint?toRemove = null;

        foreach (uint?node in KnownNeighbours)
        {
            if (reachableSats.Select(sat => sat.Node.Id).Contains(node) == false)
            {
                if (SatManager._instance.satellites.Any(sat => sat.Node.Id == node) == false)
                {
                    toRemove = node;
                }
                else
                {
                    Transform nodeTransform = SatManager._instance.satellites.Find(sat => sat.Node.Id == node).transform;
                    reachableSats.Add(nodeTransform.GetComponent <SatelliteComms>());
                }
            }
        }

        if (toRemove != null)
        {
            KnownNeighbours.Remove(toRemove);
        }

        List <uint?> reachableSatsID = new List <uint?>();

        for (int i = 0; i < reachableSats?.Count; i++)
        {
            uint?id = reachableSats[i].Node.Id;
            reachableSatsID.Add(id);

            if (commLineRenderes.ContainsKey(id) == false)
            {
                GameObject commlineGO = new GameObject();
                commlineGO.transform.parent = this.transform;
                LineRenderer lineRenderer = commlineGO.AddComponent <LineRenderer>();

                lineRenderer.material = CommLineMat;
                lineRenderer.material.SetColor("_BaseColor", CommsMat);
                lineRenderer.startWidth = 0.025f;
                lineRenderer.endWidth   = 0.025f;



                lineRenderer.positionCount = 2;
                lineRenderer.SetPosition(0, this.transform.position);
                lineRenderer.SetPosition(1, reachableSats[i].transform.position);

                commLineRenderes.Add(id, lineRenderer);
            }
            else
            {
                Transform _transform = reachableSats[i].transform;

                Vector3 commLineDir = new Vector3
                {
                    x = _transform.position.x - comms.Node.Position.X,
                    y = _transform.position.y - comms.Node.Position.Y,
                    z = _transform.position.z - comms.Node.Position.Z,
                };

                LineRenderer lineRenderer = commLineRenderes[id];
                lineRenderer.SetPosition(1, _transform.position);
                lineRenderer.startWidth = 0.025f;
                lineRenderer.endWidth   = 0.025f;
            }
        }

        for (int i = commLineRenderes.Count - 1; i >= 0; i--)
        {
            if (comms.Node.Active == false)
            {
                Destroy(commLineRenderes.ElementAt(i).Value);
                commLineRenderes.Remove(commLineRenderes.ElementAt(i).Key);
                continue;
            }

            uint?key = commLineRenderes.ElementAt(i).Key;

            if (reachableSatsID.Contains(key) == false)
            {
                Destroy(commLineRenderes[key]);
                commLineRenderes.Remove(key);
            }
            else
            {
                commLineRenderes[key].SetPosition(0, this.transform.position);
            }
        }

        uint?nextSeq = comms.Node.Router.NextSequential(comms.Node, Router.CommDir.CW);

        if (nextSeq != null && commLineRenderes.ContainsKey(nextSeq))
        {
            LineRenderer nextSeqCommLine = commLineRenderes[nextSeq];
            nextSeqCommLine.startWidth = 0.1f;
            nextSeqCommLine.endWidth   = 0.1f;
        }



        switch (comms.Node.State)
        {
        case Node.NodeState.PASSIVE:
            meshRenderer.material.SetColor("_BaseColor", PassiveMat);
            //targetPositionLineRenderer.material.SetColor("_BaseColor", PassiveMat);
            break;

        case Node.NodeState.PLANNING:
            //meshRenderer.material.SetColor("_BaseColor", LeaderMat);
            //targetPositionLineRenderer.material.SetColor("_BaseColor", LeaderMat);
            break;

        case Node.NodeState.EXECUTING:
            meshRenderer.material.SetColor("_BaseColor", ExecuteMat);
            //targetPositionLineRenderer.material.SetColor("_BaseColor", ExecuteMat);
            break;

        case Node.NodeState.OVERRIDE:

            meshRenderer.material.SetColor("_BaseColor", OverrideMat);
            //targetPositionLineRenderer.material.SetColor("_BaseColor", OverrideMat);
            break;

        case Node.NodeState.DEAD:
            meshRenderer.material.SetColor("_BaseColor", DeadMat);
            break;

        case Node.NodeState.HEARTBEAT:
            meshRenderer.material.SetColor("_BaseColor", HeartbeatMat);
            break;
        }


        lastState = comms.Node.State;



        // Turn active communication link on and off
        if (commsSim.ActiveCommSat != null && commLineRenderes.ContainsKey(commsSim.ActiveCommSat.Node.Id))
        {
            uint?id = commsSim.ActiveCommSat.Node.Id;
            commLineRenderes[id].material.SetColor("_BaseColor", CommsActiveMat);
            lastActiveComm = id;
        }
        else if (lastActiveComm != null && commLineRenderes.ContainsKey(lastActiveComm))
        {
            commLineRenderes[lastActiveComm].material.SetColor("_BaseColor", CommsMat);
        }

        // Remove all non-reachable links, then update position



        if (comms.Node.GeneratingPlan != null)
        {
            Vector3 plannedposition = transform.position;

            foreach (ConstellationPlanEntry e in comms.Node.GeneratingPlan.Entries)
            {
                if (e.NodeID != null && e.NodeID == comms.Node.Id)
                {
                    plannedposition = BackendHelpers.UnityVectorFromNumerics(e.Position);
                }
            }

            targetPositionLineRenderer.positionCount = 2;
            targetPositionLineRenderer.SetPositions(new Vector3[] { transform.position, plannedposition });
        }
    }
Esempio n. 5
0
 private void Awake()
 {
     _spriteRenderer = GetComponent <SpriteRenderer>();
     _nodeState      = GetComponent <NodeState>();
     _nodeFence      = GetComponent <NodeFence>();
 }