diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/newgrf_spritegroup.h | 11 | ||||
| -rw-r--r-- | src/newgrf_station.cpp | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/newgrf_spritegroup.h b/src/newgrf_spritegroup.h index da4d5e5df..2541195d9 100644 --- a/src/newgrf_spritegroup.h +++ b/src/newgrf_spritegroup.h @@ -35,6 +35,17 @@ static inline uint32 GetRegister(uint i) return _temp_store.Get(i); } +/** + * Clears the value of a so-called newgrf "register". + * @param i index of the register + * @pre i < 0x110 + */ +static inline void ClearRegister(uint i) +{ + extern TemporaryStorageArray<int32, 0x110> _temp_store; + _temp_store.Store(i, 0); +} + /* List of different sprite group types */ enum SpriteGroupType { SGT_REAL, diff --git a/src/newgrf_station.cpp b/src/newgrf_station.cpp index fd7a730dd..4cc68e2a4 100644 --- a/src/newgrf_station.cpp +++ b/src/newgrf_station.cpp @@ -613,6 +613,7 @@ SpriteID GetCustomStationFoundationRelocation(const StationSpec *statspec, const NewStationResolver(&object, statspec, st, tile); object.callback_param1 = 2; // Indicate we are resolving the foundation sprites + ClearRegister(0x100); group = ResolveStation(&object); if (group == NULL || group->type != SGT_RESULT) return 0; return group->GetResult() + GetRegister(0x100); |