diff options
Diffstat (limited to 'src/newgrf_house.cpp')
| -rw-r--r-- | src/newgrf_house.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/newgrf_house.cpp b/src/newgrf_house.cpp index 6b44277c0..5e841b7d1 100644 --- a/src/newgrf_house.cpp +++ b/src/newgrf_house.cpp @@ -489,7 +489,7 @@ void DrawNewHouseTile(TileInfo *ti, HouseID house_id) if (HasBit(hs->callback_mask, CBM_HOUSE_DRAW_FOUNDATIONS)) { /* Called to determine the type (if any) of foundation to draw for the house tile */ uint32 callback_res = GetHouseCallback(CBID_HOUSE_DRAW_FOUNDATIONS, 0, 0, house_id, Town::GetByTile(ti->tile), ti->tile); - draw_old_one = (callback_res != 0); + if (callback_res != CALLBACK_FAILED) draw_old_one = ConvertBooleanCallback(hs->grf_prop.grffile, CBID_HOUSE_DRAW_FOUNDATIONS, callback_res); } if (draw_old_one) DrawFoundation(ti, FOUNDATION_LEVELED); @@ -552,7 +552,7 @@ bool CanDeleteHouse(TileIndex tile) if (HasBit(hs->callback_mask, CBM_HOUSE_DENY_DESTRUCTION)) { uint16 callback_res = GetHouseCallback(CBID_HOUSE_DENY_DESTRUCTION, 0, 0, GetHouseType(tile), Town::GetByTile(tile), tile); - return (callback_res == CALLBACK_FAILED || callback_res == 0); + return (callback_res == CALLBACK_FAILED || !ConvertBooleanCallback(hs->grf_prop.grffile, CBID_HOUSE_DENY_DESTRUCTION, callback_res)); } else { return !(hs->extra_flags & BUILDING_IS_PROTECTED); } @@ -600,7 +600,7 @@ bool NewHouseTileLoop(TileIndex tile) /* Check callback 21, which determines if a house should be destroyed. */ if (HasBit(hs->callback_mask, CBM_HOUSE_DESTRUCTION)) { uint16 callback_res = GetHouseCallback(CBID_HOUSE_DESTRUCTION, 0, 0, GetHouseType(tile), Town::GetByTile(tile), tile); - if (callback_res != CALLBACK_FAILED && GB(callback_res, 0, 8) > 0) { + if (callback_res != CALLBACK_FAILED && Convert8bitBooleanCallback(hs->grf_prop.grffile, CBID_HOUSE_DESTRUCTION, callback_res)) { ClearTownHouse(Town::GetByTile(tile), tile); return false; } |