public static void ExcludeNode(INode myNode, DetectFailureRequest request)
{
ConstellationPlan RecoveryPlan = GenerateConstellation.GenerateTargetConstellation(myNode.Router.ReachableSats(myNode).Count, 7.152f);
PlanRequest recoveryRequest = new PlanRequest {
SourceID = myNode.Id,
DestinationID = myNode.Id,
Command = Request.Commands.GENERATE,
Plan = RecoveryPlan,
Dir = Router.CommDir.CW
};
NetworkUpdateRequest updateRequest = new NetworkUpdateRequest(new List <uint?>()
{
request.NodeToCheck
});
recoveryRequest.DependencyRequests.Add(updateRequest);
if (myNode.Router.NextSequential(myNode, Router.CommDir.CW) == null)
{
recoveryRequest.Dir = Router.CommDir.CCW;
}
PlanGenerator.GeneratePlan(myNode, recoveryRequest);
}
private void Start()
{
RealizedWorldState worldState = new RealizedWorldState();
RealizedEntity entity = new RealizedEntity();
entity.Money = 1000;
worldState.AddEntity(entity);
// Create Merchant
Merchant merchant = new Merchant(new Vector2Int(20, 30));
Item apple = new Item()
{
name = "apple",
foodAmount = 10
};
ItemTemplate appleTemplate = new ItemTemplate(apple);
merchant.saleEntries.Add(new SaleEntry(appleTemplate, 6));
Item sword = new Item()
{
name = "sword",
equippable = true,
slot = ItemSlot.Weapon,
power = 10
};
ItemTemplate swordTemplate = new ItemTemplate(sword);
merchant.saleEntries.Add(new SaleEntry(swordTemplate, 25));
worldState.AddMerchant(merchant);
// Create condition
//ItemFilter filter = new ItemFilter();
//filter.minFoodAmount = 1;
//Condition possessCond = new PossessCondition(entity.Id, filter);
Condition powerCond = new PowerCondition(entity.Id, 10);
ConditionNode topNode = PlanGenerator.GeneratePlan(powerCond, worldState, 5, 5);
treeRenderer.RenderTree(topNode);
}
public void GenerateTargetConstellation(INode RequesterNode)
{
System.Random r = new System.Random(RandomSeed);
TargetPositions.Clear();
//If the constellation altitude input from textfield isn't numbers, return
if (float.TryParse(ConstellationAltitudeInput, out float constellationAltitude) == false)
{
return;
}
//Set the constellation altitude based on the input textfield
constellationAltitude = Constants.EarthRadius + Constants.ScaleToSize(constellationAltitude);
//Get reference to satellites
Sats = GameObject.FindGameObjectsWithTag("Satellite").ToList();
List <uint?> reachableNodes = RequesterNode.Router.ReachableSats(RequesterNode).ToList();
Sats.RemoveAll(sat => reachableNodes.Contains(sat.GetComponent <SatelliteComms>().Node.Id) == false);
//Remove old location Placeholders
GameObject.FindGameObjectsWithTag("LocationPlaceholder")?.ToList().ForEach(Destroy);
for (int i = 0; i < Sats.Count; i++)
{
//Create random angle for position of Targetposition
float angle = (360 / Sats.Count) * i;
Vector3 instantiationPos = Quaternion.Euler(0, angle, 0) * Vector3.forward;
//Set it relative to the earth
Vector3 instantiationVector = (instantiationPos - Vector3.zero).normalized * constellationAltitude;
//Store for propagation
TargetPositions.Add(instantiationVector);
Instantiate(SatLocationPlaceholderPrefab, instantiationVector, Quaternion.identity);
}
List <ConstellationPlanEntry> entries = new List <ConstellationPlanEntry>();
foreach (Vector3 pos in TargetPositions)
{
Vector3 position = new Vector3(pos.x, pos.y, pos.z);
List <ConstellationPlanField> fields = new List <ConstellationPlanField> {
new ConstellationPlanField("DeltaV", 0, (x, y) => x.CompareTo(y))
};
ConstellationPlanEntry entry = new ConstellationPlanEntry(BackendHelpers.NumericsVectorFromUnity(position), fields, (x, y) => 1);
entries.Add(entry);
}
plan = new ConstellationPlan(entries);
//Send the targetconstellation to random sat
INode targetSat = RequesterNode;
PlanRequest request = new PlanRequest {
Command = Request.Commands.GENERATE,
SourceID = targetSat.Id,
DestinationID = targetSat.Id,
SenderID = 42,
Dir = Router.CommDir.CW,
AckExpected = true,
MessageIdentifer = "42",
Plan = plan
};
PlanGenerator.GeneratePlan(targetSat, request);
}
public async static void FailureDetected(INode myNode, uint?failedNode)
{
//Remove edge from router, ensuring it won't try to route through the failed node
myNode.Router.DeleteEdge(myNode.Id, failedNode);
List <uint?> failedNeighbours = new List <uint?>()
{
myNode.Id
};
List <uint?> neighboursToCheck = myNode.Router.NetworkMap.GetEntryByID(failedNode).Neighbours.Except(failedNeighbours).ToList();
// Start recovery plan gen without failedNode in case myNode is the only neighbour
if (neighboursToCheck.Count == 0)
{
ConstellationPlan RecoveryPlan = GenerateConstellation.GenerateTargetConstellation(myNode.Router.ReachableSats(myNode).Count, 7.152f);
PlanRequest recoveryRequest = new PlanRequest {
SourceID = myNode.Id,
DestinationID = myNode.Id,
Command = Request.Commands.GENERATE,
Plan = RecoveryPlan,
Dir = Router.CommDir.CW
};
NetworkUpdateRequest updateRequest = new NetworkUpdateRequest(new NetworkUpdateRequest(new List <uint?>()
{
failedNode
}));
recoveryRequest.DependencyRequests.Add(updateRequest);
if (myNode.Router.NextSequential(myNode, Router.CommDir.CW) == null)
{
recoveryRequest.Dir = Router.CommDir.CCW;
}
PlanGenerator.GeneratePlan(myNode, recoveryRequest);
}
else // Otherwise ask another neighbour to try to contact failedNode
{
uint?neighbourID = neighboursToCheck[0];
uint?nextHop = myNode.Router.NextHop(myNode.Id, neighbourID);
DetectFailureRequest request = new DetectFailureRequest {
DestinationID = neighbourID,
SourceID = myNode.Id,
Command = Request.Commands.DETECTFAILURE,
ResponseExpected = false,
AckExpected = true,
NodeToCheck = failedNode,
DeadEdges = new List <Tuple <uint?, uint?> > {
new Tuple <uint?, uint?>(myNode.Id, failedNode)
},
FailedNeighbours = failedNeighbours
};
myNode.Router.NetworkMap.Entries.RemoveAll(entry => entry.ID == failedNode);
await myNode.CommsModule.SendAsync(nextHop, request, Constants.COMMS_TIMEOUT, Constants.COMMS_ATTEMPTS);
}
}
private async void ExecuteRequest(Request request, bool isDependency)
{
switch (request.Command)
{
case Request.Commands.GENERATE:
PlanGenerator.GeneratePlan(this, request as PlanRequest);
break;
case Request.Commands.EXECUTE:
PlanExecuter.ExecutePlan(this, request as PlanRequest);
break;
case Request.Commands.HEARTBEAT:
Heartbeat.RespondToHeartbeat(this, request);
break;
case Request.Commands.PING:
Ping.RespondToPing(this, request);
break;
case Request.Commands.DETECTFAILURE:
FailureDetection.DetectFailure(this, request as DetectFailureRequest);
break;
case Request.Commands.DISCOVER:
await Discovery.DiscoverAsync(this, request as DiscoveryRequest);
break;
case Request.Commands.POSITION:
PositionResponse response = new PositionResponse(Id, request.SourceID, Response.ResponseCodes.OK, request.MessageIdentifer, Position);
CommsModule.Send(request.SourceID, response);
break;
case Request.Commands.ADDITION:
List <uint?> neighbours = CommsModule.Discover();
AdditionRequest addition = (request as AdditionRequest).DeepCopy();
List <ConstellationPlanField> fields = new List <ConstellationPlanField> {
new ConstellationPlanField("DeltaV", 0, (x, y) => x.CompareTo(y))
};
addition.plan.Entries.Add(new ConstellationPlanEntry(Id, Position, fields, (x, y) => 1));
ActivePlan = addition.plan;
Router.UpdateNetworkMap(addition.plan);
NodeAdditionResponse additionResponse = new NodeAdditionResponse(Id, request.SourceID, Response.ResponseCodes.OK, request.MessageIdentifer, Position, neighbours);
CommsModule.Send(request.SourceID, additionResponse);
break;
case Request.Commands.UPDATENETWORKMAP:
NetworkUpdateRequest updateRequest = request as NetworkUpdateRequest;
//Remove any dead nodes from the networkmap
Router.NetworkMap.Entries.RemoveAll(entry => updateRequest.DeadNodes.Contains(entry.ID));
//Remove any dead nodes from neighbour lists
foreach (NetworkMapEntry entry in Router.NetworkMap.Entries)
{
foreach (uint?deadNode in updateRequest.DeadNodes)
{
entry.Neighbours.Remove(deadNode);
}
}
break;
default:
throw new NotImplementedException(request.Command.ToString() + " was not implemented.");
}
}