diff options
| -rw-r--r-- | src/train_cmd.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/train_cmd.cpp b/src/train_cmd.cpp index 5132edbd3..294f4a6c4 100644 --- a/src/train_cmd.cpp +++ b/src/train_cmd.cpp @@ -1368,9 +1368,12 @@ CommandCost CmdMoveRailVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, u if (src->IsRearDualheaded()) return_cmd_error(STR_ERROR_REAR_ENGINE_FOLLOW_FRONT); - /* when moving all wagons, we can't have the same src_head and dst_head */ + /* When moving all wagons, we can't have the same src_head and dst_head */ if (move_chain && src_head == dst_head) return CommandCost(); + /* When moving a multiheaded part to be place after itself, bail out. */ + if (!move_chain && dst->IsRearDualheaded() && src == dst->other_multiheaded_part) return CommandCost(); + /* Check if all vehicles in the source train are stopped inside a depot. */ if (!src_head->IsStoppedInDepot()) return_cmd_error(STR_ERROR_TRAINS_CAN_ONLY_BE_ALTERED_INSIDE_A_DEPOT); |