OpenTTD
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Functions used internally by the roads. More...
Go to the source code of this file.
Functions | |
RoadBits | CleanUpRoadBits (const TileIndex tile, RoadBits org_rb) |
Clean up unnecessary RoadBits of a planed tile. More... | |
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? More... | |
void | DrawRoadCatenary (const TileInfo *ti, RoadBits tram) |
Draws the catenary for the given tile. More... | |
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.
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().
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 IsBridgeAbove(), IsInvisibilitySet(), IsTransparencySet(), TileInfo::tile, and TO_CATENARY.