mirror
/
OpenTTD
mirror of https://github.com/OpenTTD/OpenTTD
1
0
Fork 0
Code Issues

Codechange: Add VehicleOrderSaver::Restore()

pull/10065/head
Nicolas Chappe 2022-07-27 18:44:12 +02:00 committed by Michael Lutz
parent 7e7d943526
commit a4052ca348
1 changed files with 16 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/train_cmd.cpp
View File

@ -2449,6 +2449,7 @@ private:
StationID old_last_station_visited;
VehicleOrderID index;
bool suppress_implicit_orders;
bool restored;
public:
VehicleOrderSaver(Train *_v) :
@ -2457,16 +2458,29 @@ public:
old_dest_tile(_v->dest_tile),
old_last_station_visited(_v->last_station_visited),
index(_v->cur_real_order_index),
suppress_implicit_orders(HasBit(_v->gv_flags, GVF_SUPPRESS_IMPLICIT_ORDERS))
suppress_implicit_orders(HasBit(_v->gv_flags, GVF_SUPPRESS_IMPLICIT_ORDERS)),
restored(false)
{
}
~VehicleOrderSaver()
/**
* Restore the saved order to the vehicle.
*/
void Restore()
{
this->v->current_order = this->old_order;
this->v->dest_tile = this->old_dest_tile;
this->v->last_station_visited = this->old_last_station_visited;
SB(this->v->gv_flags, GVF_SUPPRESS_IMPLICIT_ORDERS, 1, suppress_implicit_orders ? 1: 0);
this->restored = true;
}
/**
* Restore the saved order to the vehicle, if Restore() has not already been called.
*/
~VehicleOrderSaver()
{
if (!this->restored) this->Restore();
}
/**