Fix exception when CableDeviceNode is not on a grid.

This commit is contained in:
Vera Aguilera Puerto
2021-10-05 09:50:28 +02:00
parent 66c2f8acc4
commit 359b4b866d

View File

@@ -16,7 +16,11 @@ namespace Content.Server.Power.Nodes
public override IEnumerable<Node> GetReachableNodes() public override IEnumerable<Node> GetReachableNodes()
{ {
var entMan = IoCManager.Resolve<IEntityManager>(); var entMan = IoCManager.Resolve<IEntityManager>();
var grid = IoCManager.Resolve<IMapManager>().GetGrid(Owner.Transform.GridID);
// If we're in an invalid grid, such as grid 0, we cannot connect to anything.
if(!IoCManager.Resolve<IMapManager>().TryGetGrid(Owner.Transform.GridID, out var grid))
yield break;
var gridIndex = grid.TileIndicesFor(Owner.Transform.Coordinates); var gridIndex = grid.TileIndicesFor(Owner.Transform.Coordinates);
foreach (var node in NodeHelpers.GetNodesInTile(entMan, grid, gridIndex)) foreach (var node in NodeHelpers.GetNodesInTile(entMan, grid, gridIndex))