Hotfix path empty frontier issue (#12334)

2022-11-01 22:50:35 +11:00
parent dbb23f9cf7
commit 41c8e382a4
2 changed files with 12 additions and 0 deletions
--- a/Content.Server/NPC/Pathfinding/PathfindingSystem.BFS.cs
+++ b/Content.Server/NPC/Pathfinding/PathfindingSystem.BFS.cs
@@ -25,6 +25,12 @@ public sealed partial class PathfindingSystem
        // Re-validate nodes
        else
        {
+            // Theoretically this shouldn't be happening, but practically...
+            if (request.Frontier.Count == 0)
+            {
+                return PathResult.NoPath;
+            }
+
            (_, currentNode) = request.Frontier.Peek();

            if (!currentNode.IsValid())