Fix cross-grid spreader behavior (#26346)

diff --git a/Content.Server/Spreader/SpreaderSystem.cs b/Content.Server/Spreader/SpreaderSystem.cs
index 269d35d12ffc531da6d0ada0f2ca7c37d13efef4..89951718236aae6f46adedc35810083c10d60ecd 100644 (file)
--- a/Content.Server/Spreader/SpreaderSystem.cs
+++ b/Content.Server/Spreader/SpreaderSystem.cs
@@ -215,7 +215,7 @@ public sealed class SpreaderSystem : EntitySystem
                 xformQuery.TryGetComponent(dock.DockedWith, out var dockedXform) &&
                 TryComp<MapGridComponent>(dockedXform.GridUid, out var dockedGrid))
             {
-                neighborTiles.Add((ent.Value, dockedGrid, _map.CoordinatesToTile(ent.Value, dockedGrid, dockedXform.Coordinates), xform.LocalRotation.ToAtmosDirection(), dockedXform.LocalRotation.ToAtmosDirection()));
+                neighborTiles.Add((dockedXform.GridUid.Value, dockedGrid, _map.CoordinatesToTile(dockedXform.GridUid.Value, dockedGrid, dockedXform.Coordinates), xform.LocalRotation.ToAtmosDirection(), dockedXform.LocalRotation.ToAtmosDirection()));
             }
 
             // If we're on a blocked tile work out which directions we can go.