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(svn r18531) -Fix [FS#3384] (r18404): for articulated road vehicles only the first part was accounted for, so for extremely short fronts and lots after it the spreading did not work as it should.

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This commit is contained in:
rubidium 2009-12-18 21:34:06 +00:00
parent 6f5425a062
commit 6f1982d151
3 changed files with 9 additions and 5 deletions
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6
src/roadstop.cpp
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@ -279,7 +279,7 @@ bool RoadStop::Enter(RoadVehicle *rv)
*/
void RoadStop::Entry::Leave(const RoadVehicle *rv)
{
this->occupied -= rv->rcache.cached_veh_length;
this->occupied -= rv->rcache.cached_total_length;
assert(this->occupied >= 0);
}
@ -292,7 +292,7 @@ void RoadStop::Entry::Enter(const RoadVehicle *rv)
/* we cannot assert on this->occupied < this->length because of the
* remote possibility that RVs are running through eachother when
* trying to prevention an infinite jam. */
this->occupied += rv->rcache.cached_veh_length;
this->occupied += rv->rcache.cached_total_length;
}
/**
@ -368,7 +368,7 @@ void RoadStop::Entry::Rebuild(const RoadStop *rs, int side)
this->occupied = 0;
for (RVList::iterator it = rserh.vehicles.begin(); it != rserh.vehicles.end(); it++) {
this->occupied += (*it)->rcache.cached_veh_length;
this->occupied += (*it)->rcache.cached_total_length;
}
}

5
src/roadveh.h
View File

@ -85,8 +85,9 @@ void RoadVehUpdateCache(RoadVehicle *v);
/** Cached oftenly queried (NewGRF) values */
struct RoadVehicleCache {
byte cached_veh_length;
EngineID first_engine; ///< cached EngineID of the front vehicle. INVALID_ENGINE for the front vehicle itself.
uint16 cached_total_length; ///< Length of the whole train, valid only for first engine.
byte cached_veh_length; ///< length of this vehicle in units of 1/8 of normal length, cached because this can be set by a callback
EngineID first_engine; ///< Cached EngineID of the front vehicle. INVALID_ENGINE for the front vehicle itself.
};
/**

3
src/roadveh_cmd.cpp
View File

@ -169,6 +169,8 @@ void RoadVehUpdateCache(RoadVehicle *v)
v->InvalidateNewGRFCacheOfChain();
v->rcache.cached_total_length = 0;
for (RoadVehicle *u = v; u != NULL; u = u->Next()) {
/* Check the v->first cache. */
assert(u->First() == v);
@ -178,6 +180,7 @@ void RoadVehUpdateCache(RoadVehicle *v)
/* Update the length of the vehicle. */
u->rcache.cached_veh_length = GetRoadVehLength(u);
v->rcache.cached_total_length += u->rcache.cached_veh_length;
/* Invalidate the vehicle colour map */
u->colourmap = PAL_NONE;