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43 * @param index of the industry been queried for |
43 * @param index of the industry been queried for |
44 * @return a construction of bits obeying the newgrf format |
44 * @return a construction of bits obeying the newgrf format |
45 */ |
45 */ |
46 uint32 GetNearbyIndustryTileInformation(byte parameter, TileIndex tile, IndustryID index) |
46 uint32 GetNearbyIndustryTileInformation(byte parameter, TileIndex tile, IndustryID index) |
47 { |
47 { |
48 byte tile_type; |
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49 bool is_same_industry; |
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50 |
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51 if (parameter != 0) tile = GetNearbyTile(parameter, tile); // only perform if it is required |
48 if (parameter != 0) tile = GetNearbyTile(parameter, tile); // only perform if it is required |
52 is_same_industry = (IsTileType(tile, MP_INDUSTRY) && GetIndustryIndex(tile) == index); |
49 bool is_same_industry = (IsTileType(tile, MP_INDUSTRY) && GetIndustryIndex(tile) == index); |
53 tile_type = GetTerrainType(tile) << 2 | (IsTileType(tile, MP_WATER) ? 1 : 0) << 1 | (is_same_industry ? 1 : 0); |
50 |
54 |
51 return GetNearbyTileInformation(tile) | (is_same_industry ? 1 : 0) << 8; |
55 uint z; |
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56 Slope tileh = GetTileSlope(tile, &z); |
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57 return GetTileType(tile) << 24 | z << 16 | tile_type << 8 | tileh; |
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58 } |
52 } |
59 |
53 |
60 /** This is the position of the tile relative to the northernmost tile of the industry. |
54 /** This is the position of the tile relative to the northernmost tile of the industry. |
61 * Format: 00yxYYXX |
55 * Format: 00yxYYXX |
62 * Variable Content |
56 * Variable Content |