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(svn r27246) -Codechange: Deduplicate code between removing part of a rail station and removing the whole rail station. (adf88)

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frosch 2015-04-25 11:37:57 +00:00
parent 272c386fa8
commit 6bdae2f64a
1 changed files with 5 additions and 40 deletions
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45
src/station_cmd.cpp
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@ -1645,49 +1645,14 @@ CommandCost RemoveRailStation(T *st, DoCommandFlag flags, Money removal_cost)
/* clear all areas of the station */
TILE_AREA_LOOP(tile, ta) {
/* only remove tiles that are actually train station tiles */
if (!st->TileBelongsToRailStation(tile)) continue;
CommandCost ret = EnsureNoVehicleOnGround(tile);
if (ret.Failed()) return ret;
cost.AddCost(removal_cost);
if (flags & DC_EXEC) {
/* read variables before the station tile is removed */
Track track = GetRailStationTrack(tile);
Owner owner = GetTileOwner(tile); // _current_company can be OWNER_WATER
Train *v = NULL;
if (HasStationReservation(tile)) {
v = GetTrainForReservation(tile, track);
if (v != NULL) FreeTrainTrackReservation(v);
}
if (!IsStationTileBlocked(tile)) Company::Get(owner)->infrastructure.rail[GetRailType(tile)]--;
Company::Get(owner)->infrastructure.station--;
DoClearSquare(tile);
DeleteNewGRFInspectWindow(GSF_STATIONS, tile);
AddTrackToSignalBuffer(tile, track, owner);
YapfNotifyTrackLayoutChange(tile, track);
if (v != NULL) TryPathReserve(v, true);
if (st->TileBelongsToRailStation(tile)) {
SmallVector<T*, 4> affected_stations; // dummy
CommandCost ret = RemoveFromRailBaseStation(TileArea(tile, 1, 1), affected_stations, flags, removal_cost, false);
if (ret.Failed()) return ret;
cost.AddCost(ret);
}
}
if (flags & DC_EXEC) {
st->rect.AfterRemoveRect(st, st->train_station);
st->train_station.Clear();
st->facilities &= ~FACIL_TRAIN;
free(st->speclist);
st->num_specs = 0;
st->speclist = NULL;
st->cached_anim_triggers = 0;
DirtyCompanyInfrastructureWindows(st->owner);
SetWindowWidgetDirty(WC_STATION_VIEW, st->index, WID_SV_TRAINS);
st->UpdateVirtCoord();
DeleteStationIfEmpty(st);
}
return cost;
}