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(svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway

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-Fix: allow building 2x2 building on slopes if not explicitly forbidden
-Fix: it was possible to build 2x1 and 1x2 buildings on slopes even if it was not allowed
This commit is contained in:
smatz
2008-02-04 22:15:48 +00:00
parent b35611dae3
commit dbfdc5df94
2 changed files with 116 additions and 81 deletions
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20
src/town_map.h
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@@ -210,26 +210,6 @@ static inline void MakeHouseTile(TileIndex t, TownID tid, byte counter, byte sta
MarkTileDirtyByTile(t);
}
/**
* Helper function for MakeHouseTile.
* It is called for each tile of a multi-tile house.
* Parametes are the same.
* @param t tile index
* @param tid Town index
* @param counter of construction step
* @param stage of construction (used for drawing)
* @param type of house. Index into house specs array
* @param random_bits required for newgrf houses
*/
static inline void MakeTownHouse(TileIndex t, TownID tid, byte counter, byte stage, HouseID type, byte random_bits)
{
BuildingFlags size = GetHouseSpecs(type)->building_flags;
MakeHouseTile(t, tid, counter, stage, type, random_bits);
if (size & BUILDING_2_TILES_Y) MakeHouseTile(t + TileDiffXY(0, 1), tid, counter, stage, ++type, random_bits);
if (size & BUILDING_2_TILES_X) MakeHouseTile(t + TileDiffXY(1, 0), tid, counter, stage, ++type, random_bits);
if (size & BUILDING_HAS_4_TILES) MakeHouseTile(t + TileDiffXY(1, 1), tid, counter, stage, ++type, random_bits);
}
/**
* House Construction Scheme.
* Construction counter, for buildings under construction. Incremented on every