Fix AI Reachable CanAccess exception when target is not on a valid grid.

2021-10-10 10:56:47 +02:00
parent f5ed593ac2
commit 6247299c84
1 changed files with 4 additions and 0 deletions
--- a/Content.Server/AI/Pathfinding/Accessible/AiReachableSystem.cs
+++ b/Content.Server/AI/Pathfinding/Accessible/AiReachableSystem.cs
@@ -171,6 +171,10 @@ namespace Content.Server.AI.Pathfinding.Accessible
        /// <returns></returns>
        public bool CanAccess(IEntity entity, IEntity target, float range = 0.0f)
        {
+            // TODO: Handle this gracefully instead of just failing.
+            if (!target.Transform.GridID.IsValid())
+                return false;
+
            var targetTile = _mapManager.GetGrid(target.Transform.GridID).GetTileRef(target.Transform.Coordinates);
            var targetNode = _pathfindingSystem.GetNode(targetTile);