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(svn r9393) -Codechange: Use newgrf town resolver as station parent scope handler

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peter1138 2007-03-21 20:58:01 +00:00
parent c29aa2ec44
commit e2801aa320
1 changed files with 18 additions and 0 deletions
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18
src/newgrf_station.cpp
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@ -20,6 +20,8 @@
#include "date.h" #include "date.h"
#include "helpers.hpp" #include "helpers.hpp"
#include "cargotype.h" #include "cargotype.h"
#include "town_map.h"
#include "newgrf_town.h"
static StationClass station_classes[STAT_CLASS_MAX]; static StationClass station_classes[STAT_CLASS_MAX];
@ -348,6 +350,22 @@ static uint32 StationGetVariable(const ResolverObject *object, byte variable, by
const Station *st = object->u.station.st; const Station *st = object->u.station.st;
TileIndex tile = object->u.station.tile; TileIndex tile = object->u.station.tile;
if (object->scope == VSG_SCOPE_PARENT) {
/* Pass the request on to the town of the station */
Town *t;
if (st != NULL) {
t = st->town;
} else if (tile != INVALID_TILE) {
t = GetTownByTile(tile);
} else {
*available = false;
return UINT_MAX;
}
return TownGetVariable(variable, parameter, available, t);
}
if (st == NULL) { if (st == NULL) {
/* Station does not exist, so we're in a purchase list */ /* Station does not exist, so we're in a purchase list */
switch (variable) { switch (variable) {