Route pathfinding — Steam Revolution: The Age of Rail Steam update #1269504

Route PathfindingAdded route pathfinding. If you specify a route destination outside of the current junction, the shortest path will be found to that destination and the train will follow that path. In the case of bidirectional signals, a source and destination signal doesn't fully specify the orientation of the train at those signals, so he shortest path among the options is assumed to be the player's intent.Routing information between source and destination are ignored. This allows you to loop routes back on themselves without closing the loop; sort of like a Mobius strip.Old saves will are cleaned up to match the player's intent. If invalid routes existed in the save that used to be ignored, they are removed, as they often caused problems with the new pathfinding. Duplicate routes are also removed. Cleanup allowed scores to be mostly left unaltered, but an extremely limited number of ...