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CriticalPathAnalyzer/CriticalPathAnalyzer/src/client/tool/PathHighLighter.cs

@@ -88,7 +88,6 @@ namespace CriticalPathAnalyzer.Client.Tool {
 
         public static void RemoveHighLighting() {
             if (_clusters == null) {
-                CriticalPathAnalyzerClient.LoggerInstance.Warn("Ignoring remove highlighting, clusters is null");
                 return;
             }
 

CriticalPathAnalyzer/CriticalPathAnalyzer/src/server/CriticalPathAnalyzerServer.cs

@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using CriticalPathAnalyzer.Server.Network;
+using CriticalPathAnalyzer.Server.Tool;
 using CriticalPathAnalyzer.Shared.Packets.S2C;
 using EccsLogicWorldAPI.Server.Injectors;
 using EccsLogicWorldAPI.Shared.PacketWrapper;

CriticalPathAnalyzer/CriticalPathAnalyzer/src/server/tool/ClusterNode.cs

@@ -0,0 +1,12 @@
+using System.Collections.Generic;
+using LogicWorld.Server.Circuitry;
+
+namespace CriticalPathAnalyzer.Server.Tool {
+    public class ClusterNode {
+        public int Index; // "identifier"
+        public List<Cluster> Clusters; // bidirectionally connected clusters without delay
+        public int Time; // what point in time has been this cluster last updated
+        public Dictionary<int, int> NextNodes; // next cluster StateID / delay between them
+        public int? PrevNodeStateId; // the last cluster that updated this one
+    }
+}

CriticalPathAnalyzer/CriticalPathAnalyzer/src/server/tool/ServerPathTracer.cs

@@ -9,7 +9,7 @@ using LogicAPI.Server.Components;
 using LogicAPI.Services;
 using LogicWorld.Server.Circuitry;
 
-namespace CriticalPathAnalyzer.Server {
+namespace CriticalPathAnalyzer.Server.Tool {
     public class ServerPathTracer {
         // Reflection/Delegate access helpers:
         private static readonly Func<InputPeg, Cluster> GetCluster;
@@ -44,8 +44,6 @@ namespace CriticalPathAnalyzer.Server {
         ) {
             response = null;
 
-            var clusterTime = new Dictionary<Cluster, int>();
-
             CriticalPathAnalyzerServer.LoggerInstance.Info("Trace start");
 
             // Validate, that the peg is actually existing:
@@ -54,23 +52,41 @@ namespace CriticalPathAnalyzer.Server {
                 return false;
             }
 
+            var clusterNodes = new List<ClusterNode>();
+            var nodeQueue = new Queue<ClusterNode>();
+
             // An input peg, only has a single cluster.
             // An output peg however can be connected to multiple clusters.
             // It only makes sense to then select all these clusters as primary cluster.
             var collectedClusters = new HashSet<Cluster>();
             CollectMainClusters(start, collectedClusters);
 
-            CriticalPathAnalyzerServer.LoggerInstance.Info("collected main clusters");
+            CriticalPathAnalyzerServer.LoggerInstance.Info($"collected {collectedClusters.Count} main clusters");
 
-            // Collect clusters that get powered by the original cluster by fast buffers
-            var collectedDrains = new HashSet<Cluster>();
+            // Collect clusters that get powered by the original cluster using relays or fast buffers
+            var oneWayConnectedClusters = new HashSet<Cluster>();
+            var twoWayConnectedClusters = new HashSet<Cluster>();
             foreach (Cluster cluster in collectedClusters) {
-                GetLinkedClusters(cluster, collectedDrains, GetFollowers);
+                GetLinkedClusters(cluster, oneWayConnectedClusters, twoWayConnectedClusters, GetFollowers);
             }
 
-            collectedClusters.UnionWith(collectedDrains);
+            CriticalPathAnalyzerServer.LoggerInstance.Info(
+                $"collected {oneWayConnectedClusters.Count} one way linked clusters");
+            CriticalPathAnalyzerServer.LoggerInstance.Info(
+                $"collected {twoWayConnectedClusters.Count} two way linked clusters");
+
+            // collectedClusters.UnionWith(oneWayConnectedClusters);
+            collectedClusters.UnionWith(twoWayConnectedClusters);
 
-            CriticalPathAnalyzerServer.LoggerInstance.Info("collected linked clusters");
+            CriticalPathAnalyzerServer.LoggerInstance.Info($"union {collectedClusters.Count} clusters");
+
+            clusterNodes.Add(new ClusterNode() {
+                Index = clusterNodes.Count,
+                Clusters = collectedClusters.ToList(),
+                Time = 0,
+                PrevNodeStateId = null,
+                NextNodes = new Dictionary<int, int>(),
+            });
 
             var perimeterComponents = new HashSet<ComponentAddress>();
             var collectedNextClusters = new HashSet<Cluster>();
@@ -165,7 +181,8 @@ namespace CriticalPathAnalyzer.Server {
 
         private static void GetLinkedClusters(
             Cluster startingPoint,
-            HashSet<Cluster> collectedClusters,
+            HashSet<Cluster> oneWayConnectedClusters,
+            HashSet<Cluster> twoWayConnectedClusters,
             Func<ClusterLinker, List<ClusterLinker>> linkedLinkerGetter
         ) {
             var clustersToProcess = new Queue<ClusterLinker>();
@@ -175,17 +192,26 @@ namespace CriticalPathAnalyzer.Server {
 
             clustersToProcess.Enqueue(startingLinker);
             // While the starting cluster is no source, the algorithm needs to skip it when encountered.
-            // collectedClusters.Add(startingPoint);
             while (clustersToProcess.TryDequeue(out ClusterLinker linkerToCheck)) {
                 List<ClusterLinker> listOfLinkedLinkers = linkedLinkerGetter(linkerToCheck); // Is never null.
                 foreach (ClusterLinker linkedLinker in listOfLinkedLinkers) {
                     Cluster clusterOfLinkedLinker = linkedLinker.ClusterBeingLinked; // Should never be null.
-                    if (collectedClusters.Add(clusterOfLinkedLinker)) {
-                        // Element was not yet present in the array, so keep looking into it!
-                        clustersToProcess.Enqueue(linkedLinker);
+                    List<ClusterLinker> listOfBackLinkers = linkedLinkerGetter(linkedLinker); // Is never null.
+                    if (listOfBackLinkers.Contains(linkerToCheck)) {
+                        // bidirectional - a relay
+                        if (twoWayConnectedClusters.Add(clusterOfLinkedLinker)) {
+                            // Element was not yet present in the array, so keep looking into it!
+                            clustersToProcess.Enqueue(linkedLinker);
+                        }
+                    } else {
+                        // unidirectional - a fast buffer
+                        oneWayConnectedClusters.Add(clusterOfLinkedLinker);
+                        // stop propagation
                     }
                 }
             }
+
+            twoWayConnectedClusters.Remove(startingPoint);
         }
 
         private static ClusterDetails CollectClusterInformation(Cluster cluster) {

CriticalPathAnalyzer/CriticalPathAnalyzer/src/shared/packets/s2c/AnalyzePathResponse.cs

@@ -16,7 +16,7 @@ namespace CriticalPathAnalyzer.Shared.Packets.S2C {
     [MessagePackObject]
     public sealed class ClusterDetails {
         [Key(0)] public List<PegAddress> Pegs;
-        [Key(1)] public List<ComponentAddress> ConnectingComponents;
-        [Key(2)] public List<ComponentAddress> LinkingComponents;
+        [Key(1)] public List<ComponentAddress> ConnectingComponents; // Sockets
+        [Key(2)] public List<ComponentAddress> LinkingComponents; // Relays, fast buffers
     }
 }