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Fix #11307: Incorrect GroupStatistics after selling leading wagon 

When this results in a countable consist
This commit is contained in:
Jonathan G Rennison 2023-09-17 13:24:07 +01:00 committed by PeterN
parent 14bcfff6f5
commit 3afb732c37
1 changed files with 11 additions and 9 deletions
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20
src/train_cmd.cpp
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@ -1421,16 +1421,18 @@ CommandCost CmdSellRailWagon(DoCommandFlag flags, Vehicle *t, bool sell_chain, b
/* First normalise the sub types of the chain. */
NormaliseSubtypes(new_head);
if (v == first && v->IsEngine() && !sell_chain && new_head != nullptr && new_head->IsFrontEngine()) {
/* We are selling the front engine. In this case we want to
* 'give' the order, unit number and such to the new head. */
new_head->orders = first->orders;
new_head->AddToShared(first);
DeleteVehicleOrders(first);
if (v == first && !sell_chain && new_head != nullptr && new_head->IsFrontEngine()) {
if (v->IsEngine()) {
/* We are selling the front engine. In this case we want to
* 'give' the order, unit number and such to the new head. */
new_head->orders = first->orders;
new_head->AddToShared(first);
DeleteVehicleOrders(first);
/* Copy other important data from the front engine */
new_head->CopyVehicleConfigAndStatistics(first);
GroupStatistics::CountVehicle(new_head, 1); // after copying over the profit
/* Copy other important data from the front engine */
new_head->CopyVehicleConfigAndStatistics(first);
}
GroupStatistics::CountVehicle(new_head, 1); // after copying over the profit, if required
} else if (v->IsPrimaryVehicle() && backup_order) {
OrderBackup::Backup(v, user);
}