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(svn r23112) -Codechange: Check if vehicle chain lengths stays constant when auto-refitting.

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michi_cc
2011-11-04 15:04:29 +00:00
parent 2b64009657
commit 1497efbd5d
6 changed files with 30 additions and 22 deletions
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9
src/roadveh_cmd.cpp
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@@ -174,9 +174,10 @@ static uint GetRoadVehLength(const RoadVehicle *v)
/**
* Update the cache of a road vehicle.
* @param v Road vehicle needing an update of its cache.
* @param same_length should length of vehicles stay the same?
* @pre \a v must be first road vehicle.
*/
void RoadVehUpdateCache(RoadVehicle *v)
void RoadVehUpdateCache(RoadVehicle *v, bool same_length)
{
assert(v->type == VEH_ROAD);
assert(v->IsFrontEngine());
@@ -193,7 +194,11 @@ void RoadVehUpdateCache(RoadVehicle *v)
u->gcache.first_engine = (v == u) ? INVALID_ENGINE : v->engine_type;
/* Update the length of the vehicle. */
u->gcache.cached_veh_length = GetRoadVehLength(u);
uint veh_len = GetRoadVehLength(u);
/* Verify length hasn't changed. */
if (same_length && veh_len != u->gcache.cached_veh_length) VehicleLengthChanged(u);
u->gcache.cached_veh_length = veh_len;
v->gcache.cached_total_length += u->gcache.cached_veh_length;
/* Update visual effect */