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(svn r19914) -Codechange: Wrap a helper class around temporary assignments of _current_company to ensure proper restoration.

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This commit is contained in:
frosch
2010-05-31 20:22:57 +00:00
parent 1d05fbebbe
commit 9db3cde73a
19 changed files with 256 additions and 117 deletions
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9
src/vehicle.cpp
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@@ -50,6 +50,7 @@
#include "core/random_func.hpp"
#include "engine_base.h"
#include "newgrf.h"
#include "core/backup_type.hpp"
#include "table/sprites.h"
#include "table/strings.h"
@@ -772,10 +773,11 @@ void CallVehicleTicks()
}
}
Backup<CompanyByte> cur_company(_current_company);
for (AutoreplaceMap::iterator it = _vehicles_to_autoreplace.Begin(); it != _vehicles_to_autoreplace.End(); it++) {
v = it->first;
/* Autoreplace needs the current company set as the vehicle owner */
_current_company = v->owner;
cur_company.Change(v->owner);
/* Start vehicle if we stopped them in VehicleEnteredDepotThisTick()
* We need to stop them between VehicleEnteredDepotThisTick() and here or we risk that
@@ -816,7 +818,7 @@ void CallVehicleTicks()
AddVehicleNewsItem(message, NS_ADVICE, v->index);
}
_current_company = OWNER_NONE;
cur_company.Restore();
}
static void DoDrawVehicle(const Vehicle *v)
@@ -1110,8 +1112,9 @@ void VehicleEnterDepot(Vehicle *v)
}
if (t.IsRefit()) {
_current_company = v->owner;
Backup<CompanyByte> cur_company(_current_company, v->owner);
CommandCost cost = DoCommand(v->tile, v->index, t.GetRefitCargo() | t.GetRefitSubtype() << 8, DC_EXEC, GetCmdRefitVeh(v));
cur_company.Restore();
if (cost.Failed()) {
_vehicles_to_autoreplace[v] = false;