public void init(APursuersPolicy pursuerJointPolicy, IEvadersPolicy evadersJointPolicy)
{
TotalDistancesToSink = 0;
MinDistanceToSink = double.MaxValue;
currentRound = 0;
IsFinished = false;
EliminatedRouters = new List <PointF>();
rand = new ThreadSafeRandom();
routersAlg = (AdvRoutingRouterPolicyBase)evadersJointPolicy;
pursuersAlg = (AdvRoutingPursuersPolicyBase)pursuerJointPolicy;
pursuerTurn = false;
routerIdxToPoint = routersAlg.getInitialNetwork();
sink = routersAlg.sink;
var allRoutersSet = new HashSet <PointF>();
routerPointToIdx = new Dictionary <PointF, int>();
o_C = new List <PointF>();
if (routerIdxToPoint.Count == 0)
{
finishGame();
InitialDistanceToSink = double.MaxValue;
TotalDistancesToSink = double.MaxValue;
transferredData = 0;
return;
}
for (int r = 0; r < routerIdxToPoint.Count; ++r)
{
routerPointToIdx[routerIdxToPoint[r]] = r;
allRoutersSet.Add(routerIdxToPoint[r]);
}
allRouters = new GoE.Utils.PointDataStructs.PointFSet(routerIdxToPoint);
HashSet <PointF> connectedToSink = new HashSet <PointF>();
checkConnectivityRec(sink, allRoutersSet, connectedToSink);
connectedToSink.Remove(sink);
if (Params.singleSourceRouter)
{
InitialDetectedRouter = routersAlg.SourceRouter;
}
else
{
InitialDetectedRouter = connectedToSink.ToList().chooseRandomItem(rand.rand);//routerIdxToPoint[rand.Next(0, routerPointToIdx.Count)];
}
InitialDistanceToSink = InitialDetectedRouter.subtruct(sink).distance(new PointF(0, 0));
pursuersAlg.setInitialDetectedRouter(InitialDetectedRouter);
}
/// <summary>
/// expects initialized policies
/// </summary>
public void init(APursuersPolicy ipursuerJointPolicy,
IEvadersPolicy ievadersJointPolicy)
{
this.Pi_p = (AGoEPursuersPolicy)ipursuerJointPolicy;
this.Pi_e = (AGoEEvadersPolicy)ievadersJointPolicy;
state = new GameState();
remainingEvaders = gm.A_E.Count;
pursuerTurn = true;
myRand = new EvolutionaryStrategy.ThreadSafeRandom().rand;
initGameState();
Pi_p.setGameState(t, O_c, O_d1.Union(O_d2));
IsFinished = false;
sinks = gr.getNodesByType(NodeType.Sink);
sinksSearch = new GoE.Utils.Algorithms.PointSet(sinks);
AccumulatedEvadersReward = 0;
if (transmitPoints == null || currentlyAllocatedTransmitPointsRE != gm.r_e)
{
// we don't count reward as written in the paper(in the game end), to improve performance
//HashSet<Point> transmitPoints = new HashSet<Point>();
//GoE.Utils.AlgorithmUtils.PointSet transmitPoints;
List <Point> dummytransmitPoints = new List <Point>(sinks.Count * (2 * gm.r_e * (gm.r_e + 1) + 1));
// tells from where an evader may transmit so the transmission reaches a sink
foreach (var s in sinks)
{
var tmpTransmitPoints = gr.getNodesWithinDistance(s, gm.r_e);
foreach (var p in tmpTransmitPoints)
{
//transmitPoints.Add(p);
dummytransmitPoints.Add(p);
}
}
currentlyAllocatedTransmitPointsRE = gm.r_e;
transmitPoints = new PointSet(dummytransmitPoints);
transmitPoints.removeDupliacates();
}
dataInSink = new GoE.GameLogic.Utils.DataUnitVec();
dataInSink.Add(DataUnit.NIL);
dataInSink.Add(DataUnit.NOISE); // we add NIL and noise so we don't count them as new units
}
