OpenTTD
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Functions used internally by the roads. More...
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Functions | |
RoadBits | CleanUpRoadBits (const TileIndex tile, RoadBits org_rb) |
Clean up unnecessary RoadBits of a planed tile. | |
CommandCost | CheckAllowRemoveRoad (TileIndex tile, RoadBits remove, Owner owner, RoadType rt, DoCommandFlag flags, bool town_check=true) |
Is it allowed to remove the given road bits from the given tile? | |
void | DrawTramCatenary (const TileInfo *ti, RoadBits tram) |
Draws the catenary for the given tile. |
Functions used internally by the roads.
Definition in file road_internal.h.
CommandCost CheckAllowRemoveRoad | ( | TileIndex | tile, |
RoadBits | remove, | ||
Owner | owner, | ||
RoadType | rt, | ||
DoCommandFlag | flags, | ||
bool | town_check | ||
) |
Is it allowed to remove the given road bits from the given tile?
tile | the tile to remove the road from |
remove | the roadbits that are going to be removed |
owner | the actual owner of the roadbits of the tile |
rt | the road type to remove the bits from |
flags | command flags |
town_check | Shall the town rating checked/affected |
Definition at line 116 of file road_cmd.cpp.
References _cheats, _current_company, _settings_game, ChangeTownRating(), CheckforTownRating(), CheckOwnership(), ClosestTownFromTile(), GameSettings::construction, ConstructionSettings::extra_dynamite, CommandCost::Failed(), GetAnyRoadBits(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::IsValidID(), KillFirstBit(), Cheats::magic_bulldozer, OWNER_NONE, OWNER_TOWN, OWNER_WATER, RATING_ROAD_DOWN_STEP_EDGE, RATING_ROAD_DOWN_STEP_INNER, RATING_ROAD_MINIMUM, return_cmd_error, ROAD_NE, ROAD_NONE, ROAD_NW, ROAD_REMOVE, ROAD_SE, ROAD_SW, ROADTYPE_ROAD, SetDParam(), TILE_ADDXY, and Cheat::value.
Referenced by CanRemoveRoadWithStop(), and RemoveRoad().
Clean up unnecessary RoadBits of a planed tile.
tile | current tile |
org_rb | planed RoadBits |
Definition at line 46 of file road.cpp.
References DIAGDIR_BEGIN, DIAGDIR_END, DiagDirToAxis(), DiagDirToRoadBits(), GetAnyRoadBits(), GetTileType(), IsNormalRoadTile(), IsPossibleCrossing(), IsValidTile(), IsWater(), MirrorRoadBits(), MP_CLEAR, MP_RAILWAY, MP_ROAD, MP_STATION, MP_TREES, MP_TUNNELBRIDGE, MP_WATER, ROAD_NONE, ROADTYPE_ROAD, ROADTYPE_TRAM, and TileAddByDiagDir().
Referenced by GrowTownInTile().
Draws the catenary for the given tile.
ti | information about the tile (slopes, height etc) |
tram | the roadbits for the tram |
Definition at line 1194 of file road_cmd.cpp.
References AddSortableSpriteToDraw(), BB_HEIGHT_UNDER_BRIDGE, GetBridgeHeight(), GetNorthernBridgeEnd(), GetTileMaxZ(), IsBridgeAbove(), IsInvisibilitySet(), IsTransparencySet(), SLOPE_FLAT, SPR_TRAMWAY_BASE, TileInfo::tile, TILE_HEIGHT, TileInfo::tileh, TO_CATENARY, TileInfo::x, TileInfo::y, and TileInfo::z.
Referenced by DrawRoadBits(), and DrawTile_Road().