feat: add option to remove redundant arrows

Quest Map/Configuration.cs

@@ -10,6 +10,7 @@ namespace QuestMap {
         public bool ShowSeasonal;
         public bool ShowArrowheads;
         public bool CondenseMsq;
+        public bool ShowRedundantArrows;
 
         public Visibility EmoteVis;
         public Visibility ItemVis;

Quest Map/PluginUi.cs

@@ -225,6 +225,11 @@ namespace QuestMap {
                             anyChanged = true;
                         }
 
+                        if (ImGui.MenuItem("Show redundant arrows", null, ref this.Plugin.Config.ShowRedundantArrows)) {
+                            this._relayout = true;
+                            anyChanged = true;
+                        }
+
                         ImGui.EndMenu();
                     }
 

Quest Map/Quests.cs

@@ -149,7 +149,20 @@ namespace QuestMap {
                 g.Nodes.Add(graphNode);
                 msaglNodes[node.Id] = graphNode;
 
-                foreach (var parent in node.Parents) {
+                IEnumerable<Node<Quest>> parents;
+                if (this.Plugin.Config.ShowRedundantArrows) {
+                    parents = node.Parents;
+                } else {
+                    // only add if no *other* parent also shares
+                    parents = node.Parents
+                        .Where(q => {
+                            return !node.Parents
+                                .Where(other => other != q)
+                                .Any(other => other.Parents.Contains(q));
+                        });
+                }
+
+                foreach (var parent in parents) {
                     links.Add((parent.Id, node.Id));
                 }
             }