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(svn r12696) -Fix: loading ancient savegames could result in invalid orders in order lists with all related problems.

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rubidium 2008-04-13 19:46:26 +00:00
parent 9a73b698d4
commit 4f0bfa91ab
2 changed files with 35 additions and 34 deletions
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65
src/openttd.cpp
View File

@ -2301,6 +2301,40 @@ bool AfterLoadGame()
}
}
if (CheckSavegameVersion(93)) {
/* Rework of orders. */
Order *order;
FOR_ALL_ORDERS(order) order->ConvertFromOldSavegame();
Vehicle *v;
FOR_ALL_VEHICLES(v) {
if (v->orders != NULL && !v->orders->IsValid()) v->orders = NULL;
v->current_order.ConvertFromOldSavegame();
if (v->type == VEH_ROAD && v->IsPrimaryVehicle() && v->prev_shared == NULL) {
FOR_VEHICLE_ORDERS(v, order) order->SetNonStopType(ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS);
}
}
} else if (CheckSavegameVersion(94)) {
/* Unload and transfer are now mutual exclusive. */
Order *order;
FOR_ALL_ORDERS(order) {
if ((order->GetUnloadType() & (OUFB_UNLOAD | OUFB_TRANSFER)) == (OUFB_UNLOAD | OUFB_TRANSFER)) {
order->SetUnloadType(OUFB_TRANSFER);
order->SetLoadType(OLFB_NO_LOAD);
}
}
Vehicle *v;
FOR_ALL_VEHICLES(v) {
if ((v->current_order.GetUnloadType() & (OUFB_UNLOAD | OUFB_TRANSFER)) == (OUFB_UNLOAD | OUFB_TRANSFER)) {
v->current_order.SetUnloadType(OUFB_TRANSFER);
v->current_order.SetLoadType(OLFB_NO_LOAD);
}
}
}
if (CheckSavegameVersion(84)) {
/* Update go to buoy orders because they are just waypoints */
Order *order;
@ -2445,37 +2479,6 @@ bool AfterLoadGame()
}
}
if (CheckSavegameVersion(93)) {
/* Rework of orders. */
Order *order;
FOR_ALL_ORDERS(order) order->ConvertFromOldSavegame();
Vehicle *v;
FOR_ALL_VEHICLES(v) {
v->current_order.ConvertFromOldSavegame();
if (v->type == VEH_ROAD && v->IsPrimaryVehicle() && v->prev_shared == NULL) {
FOR_VEHICLE_ORDERS(v, order) order->SetNonStopType(ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS);
}
}
} else if (CheckSavegameVersion(94)) {
/* Unload and transfer are now mutual exclusive. */
Order *order;
FOR_ALL_ORDERS(order) {
if ((order->GetUnloadType() & (OUFB_UNLOAD | OUFB_TRANSFER)) == (OUFB_UNLOAD | OUFB_TRANSFER)) {
order->SetUnloadType(OUFB_TRANSFER);
order->SetLoadType(OLFB_NO_LOAD);
}
}
Vehicle *v;
FOR_ALL_VEHICLES(v) {
if ((v->current_order.GetUnloadType() & (OUFB_UNLOAD | OUFB_TRANSFER)) == (OUFB_UNLOAD | OUFB_TRANSFER)) {
v->current_order.SetUnloadType(OUFB_TRANSFER);
v->current_order.SetLoadType(OLFB_NO_LOAD);
}
}
}
return InitializeWindowsAndCaches();
}

4
src/order_cmd.cpp
View File

@ -216,9 +216,7 @@ Order UnpackOldOrder(uint16 packed)
* Sanity check
* TTD stores invalid orders as OT_NOTHING with non-zero flags/station
*/
if (!order.IsValid() && (order.GetLoadType() != 0 || order.GetUnloadType() != 0 || order.GetDestination() != 0)) {
order.MakeDummy();
}
if (!order.IsValid() && packed != 0) order.MakeDummy();
return order;
}