diff options
| -rw-r--r-- | src/newgrf.cpp | 21 | ||||
| -rw-r--r-- | src/town.h | 1 |
2 files changed, 19 insertions, 3 deletions
diff --git a/src/newgrf.cpp b/src/newgrf.cpp index 2790163bc..eb0aa5fba 100644 --- a/src/newgrf.cpp +++ b/src/newgrf.cpp @@ -5835,10 +5835,25 @@ static void FinaliseHouseArray() for (int i = 0; i < HOUSE_MAX; i++) { HouseSpec *hs = file->housespec[i]; - if (hs != NULL) { - _house_mngr.SetEntitySpec(hs); - if (hs->min_year < min_year) min_year = hs->min_year; + + if (hs == NULL) continue; + + const HouseSpec *next1 = (i + 1 < HOUSE_MAX ? file->housespec[i + 1] : NULL); + const HouseSpec *next2 = (i + 2 < HOUSE_MAX ? file->housespec[i + 2] : NULL); + const HouseSpec *next3 = (i + 3 < HOUSE_MAX ? file->housespec[i + 3] : NULL); + + if (((hs->building_flags & BUILDING_HAS_2_TILES) != 0 && + (next1 == NULL || !next1->enabled || (next1->building_flags & BUILDING_HAS_1_TILE) != 0)) || + ((hs->building_flags & BUILDING_HAS_4_TILES) != 0 && + (next2 == NULL || !next2->enabled || (next2->building_flags & BUILDING_HAS_1_TILE) != 0 || + next3 == NULL || !next3->enabled || (next3->building_flags & BUILDING_HAS_1_TILE) != 0))) { + hs->enabled = false; + DEBUG(grf, 1, "FinaliseHouseArray: %s defines house %d as multitile, but no suitable tiles follow. Disabling house.", file->filename, hs->local_id); + continue; } + + _house_mngr.SetEntitySpec(hs); + if (hs->min_year < min_year) min_year = hs->min_year; } } diff --git a/src/town.h b/src/town.h index 9c87b1c44..384ff9b3a 100644 --- a/src/town.h +++ b/src/town.h @@ -43,6 +43,7 @@ enum BuildingFlags { BUILDING_IS_CHURCH = 1U << 6, BUILDING_IS_STADIUM = 1U << 7, BUILDING_HAS_1_TILE = TILE_SIZE_1x1 | TILE_SIZE_2x1 | TILE_SIZE_1x2 | TILE_SIZE_2x2, + BUILDING_HAS_2_TILES = TILE_SIZE_2x1 | TILE_SIZE_1x2 | TILE_SIZE_2x2, BUILDING_2_TILES_X = TILE_SIZE_2x1 | TILE_SIZE_2x2, BUILDING_2_TILES_Y = TILE_SIZE_1x2 | TILE_SIZE_2x2, BUILDING_HAS_4_TILES = TILE_SIZE_2x2, |