src/newgrf_commons.cpp
changeset 7323 b2871568db92
parent 7297 1df77fb920bd
child 7331 0a7f00fed4e6
equal deleted inserted replaced
7322:e018c792e9b9 7323:b2871568db92
   163 		case LT_ARCTIC: return (GetClearGround(tile) == CLEAR_SNOW) ? 4 : 0;
   163 		case LT_ARCTIC: return (GetClearGround(tile) == CLEAR_SNOW) ? 4 : 0;
   164 		default:        return 0;
   164 		default:        return 0;
   165 	}
   165 	}
   166 }
   166 }
   167 
   167 
       
   168 TileIndex GetNearbyTile(byte parameter, TileIndex tile)
       
   169 {
       
   170 	int8 x = GB(parameter, 0, 4);
       
   171 	int8 y = GB(parameter, 4, 4);
       
   172 
       
   173 	if (x >= 8) x -= 16;
       
   174 	if (y >= 8) y -= 16;
       
   175 
       
   176 	return tile + TileDiffXY(x, y);
       
   177 }