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| author | yexo <yexo@openttd.org> | 2010-08-05 12:04:33 +0000 |
|---|---|---|
| committer | yexo <yexo@openttd.org> | 2010-08-05 12:04:33 +0000 |
| commit | 5bacbba9f22010b2bd54ebfc7b4cc8713db6c9ea (patch) | |
| tree | e68c195043323a8acc2c441562a26bd400c489c5 /src | |
| parent | a48dbd7c517e494cfff754caad96d5b2ea2db9e8 (diff) | |
| download | openttd-5bacbba9f22010b2bd54ebfc7b4cc8713db6c9ea.tar.xz | |
(svn r20371) -Codechange: add general function to call text callbacks for airports
Diffstat (limited to 'src')
| -rw-r--r-- | src/newgrf_airport.cpp | 14 | ||||
| -rw-r--r-- | src/newgrf_airport.h | 2 |
2 files changed, 16 insertions, 0 deletions
diff --git a/src/newgrf_airport.cpp b/src/newgrf_airport.cpp index 20533bc67..d077ae14f 100644 --- a/src/newgrf_airport.cpp +++ b/src/newgrf_airport.cpp @@ -349,3 +349,17 @@ uint16 GetAirportCallback(CallbackID callback, uint32 param1, uint32 param2, Sta return group->GetCallbackResult(); } + +StringID GetAirportTextCallback(const AirportSpec *as, byte layout, uint16 callback) +{ + const SpriteGroup *group; + ResolverObject object; + + NewAirportResolver(&object, INVALID_TILE, NULL, as->GetIndex(), layout); + object.callback = (CallbackID)callback; + + group = SpriteGroup::Resolve(as->grf_prop.spritegroup, &object); + if (group == NULL) return STR_UNDEFINED; + + return GetGRFStringID(as->grf_prop.grffile->grfid, 0xD000 + group->GetResult()); +} diff --git a/src/newgrf_airport.h b/src/newgrf_airport.h index 20c6aa046..a20be0f54 100644 --- a/src/newgrf_airport.h +++ b/src/newgrf_airport.h @@ -117,4 +117,6 @@ uint GetNumAirportsInClass(AirportClassID id); void BindAirportSpecs(); const AirportSpec *GetAirportSpecFromClass(AirportClassID aclass, uint airport); +StringID GetAirportTextCallback(const AirportSpec *as, byte layout, uint16 callback); + #endif /* NEWGRF_AIRPORT_H */ |