Wrapper class to abstract away the way the tiles are stored. More...

#include <map_func.h>

Data Structures
struct	TileBase
	Data that is stored per tile. More...

struct	TileExtended
	Data that is stored per tile. More...

Public Member Functions
debug_inline	Tile (TileIndex tile)
	Create the tile wrapper for the given tile.

	Tile (uint tile)
	Create the tile wrapper for the given tile.

debug_inline constexpr	operator TileIndex () const
	Implicit conversion to the TileIndex.

debug_inline constexpr	operator uint () const
	Implicit conversion to the uint for bounds checking.

debug_inline uint8_t &	type ()
	The type (bits 4..7), bridges (2..3), rainforest/desert (0..1)

debug_inline uint8_t &	height ()
	The height of the northern corner.

debug_inline uint8_t &	m1 ()
	Primarily used for ownership information.

debug_inline uint16_t &	m2 ()
	Primarily used for indices to towns, industries and stations.

debug_inline uint8_t &	m3 ()
	General purpose.

debug_inline uint8_t &	m4 ()
	General purpose.

debug_inline uint8_t &	m5 ()
	General purpose.

debug_inline uint8_t &	m6 ()
	General purpose.

debug_inline uint8_t &	m7 ()
	Primarily used for newgrf support.

debug_inline uint16_t &	m8 ()
	General purpose.

Private Attributes
TileIndex	tile
	The tile to access the map data for.

Static Private Attributes
static std::unique_ptr< TileBase[]>	base_tiles
	Pointer to the tile-array.

static std::unique_ptr< TileExtended[]>	extended_tiles
	Pointer to the extended tile-array.

Friends
struct	Map

Detailed Description

Wrapper class to abstract away the way the tiles are stored.

It is intended to be used to access the "map" data of a single tile.

The wrapper is expected to be fully optimized away by the compiler, even with low optimization levels except when completely disabling it.

Definition at line 25 of file map_func.h.

Constructor & Destructor Documentation

◆ Tile() [1/2]

debug_inline Tile::Tile ( TileIndex tile )

inline

Create the tile wrapper for the given tile.

Parameters

tile	The tile to access the map for.

Definition at line 64 of file map_func.h.

◆ Tile() [2/2]

Tile::Tile ( uint tile )

inline

Create the tile wrapper for the given tile.

Parameters

tile	The tile to access the map for.

Definition at line 70 of file map_func.h.

Member Function Documentation

◆ height()

debug_inline uint8_t & Tile::height ( )

inline

The height of the northern corner.

Look at docs/landscape.html for the exact meaning of the data.

Parameters

tile	The tile to get the height for.

Returns: reference to the byte holding the height.

Definition at line 101 of file map_func.h.

References base_tiles.

Referenced by MAPHChunkHandler::Load(), MAPHChunkHandler::Save(), SetTileHeight(), and TileHeight().

◆ m1()

debug_inline uint8_t & Tile::m1 ( )

inline

Primarily used for ownership information.

Look at docs/landscape.html for the exact meaning of the data.

Parameters

tile	The tile to get the data for.

Returns: reference to the byte holding the data.

Definition at line 113 of file map_func.h.

References base_tiles.

Referenced by GetHouseRandomBits(), GetIndustryConstructionCounter(), GetIndustryConstructionStage(), GetRoadOwner(), GetTileOwner(), GetWaterClass(), IsDockingTile(), IsIndustryCompleted(), MAPOChunkHandler::Load(), MakeClear(), MakeField(), MakeHouseTile(), MakeIndustry(), MakeVoid(), ResetIndustryConstructionStage(), MAPOChunkHandler::Save(), SetDockingTile(), SetHouseRandomBits(), SetIndustryCompleted(), SetIndustryConstructionCounter(), SetIndustryConstructionStage(), SetRoadOwner(), SetTileOwner(), and SetWaterClass().

◆ m2()

debug_inline uint16_t & Tile::m2 ( )

inline

Primarily used for indices to towns, industries and stations.

Look at docs/landscape.html for the exact meaning of the data.

Parameters

tile	The tile to get the data for.

Returns: reference to the uint16_t holding the data.

Definition at line 125 of file map_func.h.

References base_tiles.

Referenced by AfterLoadGame(), GetDepotIndex(), GetIndustryIndex(), GetIndustryIndexOfField(), GetObjectIndex(), GetRailReservationTrackBits(), GetStationIndex(), GetTownIndex(), GetTreeDensity(), GetTreeGround(), MAP2ChunkHandler::Load(), MakeBridgeRamp(), MakeClear(), MakeField(), MakeHouseTile(), MakeIndustry(), MakeLockTile(), MakeObject(), MakeRailDepot(), MakeRailTunnel(), MakeRoadCrossing(), MakeRoadDepot(), MakeRoadNormal(), MakeRoadTunnel(), MakeShipDepot(), MakeShore(), MakeStation(), MakeTree(), MakeVoid(), MakeWater(), MoveWaypointsToBaseStations(), MAP2ChunkHandler::Save(), SetIndustryIndexOfField(), SetTownIndex(), SetTrackReservation(), SetTreeGroundDensity(), and SetWaterClassDependingOnSurroundings().

◆ m3()

debug_inline uint8_t & Tile::m3 ( )

inline

General purpose.

Look at docs/landscape.html for the exact meaning of the data.

Parameters

tile	The tile to get the data for.

Returns: reference to the byte holding the data.

Definition at line 137 of file map_func.h.

References base_tiles.

Referenced by CanStationTileHavePylons(), CanStationTileHaveWires(), ClearSnow(), FixOwnerOfRailTrack(), GetFence(), GetFieldType(), GetHouseTriggers(), GetIndustryRandomBits(), GetObjectRandomBits(), GetPresentSignals(), GetRoadBits(), GetRoadOwner(), GetRoadWaypointRoadside(), GetStationTileRandomBits(), GetTreeType(), IsHouseCompleted(), IsNonFloodingWaterTile(), IsSnowTile(), IsStationTileBlocked(), M3LOChunkHandler::Load(), MakeBridgeRamp(), MakeClear(), MakeField(), MakeHouseTile(), MakeLockTile(), MakeObject(), MakeRailDepot(), MakeRailTunnel(), MakeRoadCrossing(), MakeRoadDepot(), MakeRoadNormal(), MakeRoadTunnel(), MakeShipDepot(), MakeShore(), MakeSnow(), MakeStation(), MakeTree(), MakeVoid(), MakeWater(), MoveWaypointsToBaseStations(), M3LOChunkHandler::Save(), SetFence(), SetFieldType(), SetHouseCompleted(), SetHouseTriggers(), SetIndustryRandomBits(), SetNonFloodingWaterTile(), SetPresentSignals(), SetRoadBits(), SetRoadOwner(), SetRoadWaypointRoadside(), SetStationTileBlocked(), SetStationTileHavePylons(), SetStationTileHaveWires(), and SetStationTileRandomBits().

◆ m4()

debug_inline uint8_t & Tile::m4 ( )

inline

General purpose.

Look at docs/landscape.html for the exact meaning of the data.

Parameters

tile	The tile to get the data for.

Returns: reference to the byte holding the data.

Definition at line 149 of file map_func.h.

References base_tiles.

Referenced by GetCustomStationSpecIndex(), GetFence(), GetIndustryAnimationLoop(), GetSignalStates(), GetWaterTileRandomBits(), IsCustomStationSpecIndex(), M3HIChunkHandler::Load(), MakeBridgeRamp(), MakeClear(), MakeField(), MakeIndustry(), MakeLockTile(), MakeObject(), MakeRailDepot(), MakeRailTunnel(), MakeRoadCrossing(), MakeRoadDepot(), MakeRoadTunnel(), MakeShipDepot(), MakeShore(), MakeStation(), MakeTree(), MakeVoid(), MakeWater(), MoveWaypointsToBaseStations(), M3HIChunkHandler::Save(), SetCustomStationSpecIndex(), SetFence(), SetIndustryAnimationLoop(), SetRoadTypeRoad(), and SetSignalStates().

◆ m5()

debug_inline uint8_t & Tile::m5 ( )

inline

General purpose.

Look at docs/landscape.html for the exact meaning of the data.

Parameters

tile	The tile to get the data for.

Returns: reference to the byte holding the data.

Definition at line 161 of file map_func.h.

References base_tiles.

Referenced by AddClearCounter(), AddClearDensity(), AddTreeCount(), AddTreeGrowth(), FixOwnerOfRailTrack(), GetCleanIndustryGfx(), GetClearCounter(), GetClearDensity(), GetCrossingRoadAxis(), GetDisallowedRoadDirections(), GetHouseAge(), GetHouseBuildingStage(), GetHouseConstructionTick(), GetLockDirection(), GetLockPart(), GetObjectIndex(), GetRailDepotDirection(), GetRailTileType(), GetRawClearGround(), GetRoadBits(), GetRoadDepotDirection(), GetRoadTileType(), GetShipDepotAxis(), GetShipDepotPart(), GetStationGfx(), GetTrackBits(), GetTreeCount(), GetTreeGrowth(), GetTunnelBridgeDirection(), GetTunnelBridgeTransportType(), GetWaterTileType(), HasCrossingReservation(), HasDepotReservation(), HasTunnelBridgeReservation(), IncHouseConstructionTick(), IncrementHouseAge(), IsBridge(), IsCrossingBarred(), IsTunnel(), MAP5ChunkHandler::Load(), MakeBridgeRamp(), MakeHouseTile(), MakeLockTile(), MakeObject(), MakeRailDepot(), MakeRailTunnel(), MakeRoadCrossing(), MakeRoadDepot(), MakeRoadNormal(), MakeRoadTunnel(), MakeShipDepot(), MakeShore(), MakeStation(), MakeTree(), MakeVoid(), MakeWater(), MoveWaypointsToBaseStations(), ResetHouseAge(), MAP5ChunkHandler::Save(), SetClearCounter(), SetClearDensity(), SetClearGroundDensity(), SetCrossingBarred(), SetCrossingReservation(), SetDepotReservation(), SetDisallowedRoadDirections(), SetHasSignals(), SetIndustryGfx(), SetRailDepotExitDirection(), SetRoadBits(), SetRoadDepotExitDirection(), SetStationGfx(), SetTrackBits(), SetTreeGrowth(), SetTunnelBridgeReservation(), and SetWaterTileType().

◆ m6()

debug_inline uint8_t & Tile::m6 ( )

inline

General purpose.

Look at docs/landscape.html for the exact meaning of the data.

Parameters

tile	The tile to get the data for.

Returns: reference to the byte holding the data.

Definition at line 173 of file map_func.h.

References extended_tiles.

Referenced by DecHouseProcessingTime(), FixOwnerOfRailTrack(), GetAnimatedTileState(), GetBridgeType(), GetCleanIndustryGfx(), GetFence(), GetHouseProcessingTime(), GetIndustryTriggers(), GetLiftPosition(), GetRoadside(), GetStationType(), HasStationReservation(), MAPEChunkHandler::Load(), MakeBridgeRamp(), MakeClear(), MakeField(), MakeLockTile(), MakeObject(), MakeRailDepot(), MakeRailTunnel(), MakeRoadCrossing(), MakeRoadDepot(), MakeRoadNormal(), MakeRoadTunnel(), MakeShipDepot(), MakeShore(), MakeStation(), MakeTree(), MakeVoid(), MakeWater(), MoveBuoysToWaypoints(), MAPEChunkHandler::Save(), SetAnimatedTileState(), SetFence(), SetHouseProcessingTime(), SetIndustryGfx(), SetIndustryTriggers(), SetLiftPosition(), SetRailStationReservation(), and SetRoadside().

◆ m7()

debug_inline uint8_t & Tile::m7 ( )

inline

Primarily used for newgrf support.

Look at docs/landscape.html for the exact meaning of the data.

Parameters

tile	The tile to get the data for.

Returns: reference to the byte holding the data.

Definition at line 185 of file map_func.h.

References extended_tiles.

Referenced by FixOwnerOfRailTrack(), GetAnimationFrame(), GetLiftDestination(), GetRoadOwner(), HaltLift(), HasTunnelBridgeSnowOrDesert(), IncreaseRoadWorksCounter(), IsOnSnow(), LiftHasDestination(), MAP7ChunkHandler::Load(), MakeBridgeRamp(), MakeClear(), MakeField(), MakeIndustry(), MakeLockTile(), MakeObject(), MakeRailDepot(), MakeRailTunnel(), MakeRoadCrossing(), MakeRoadDepot(), MakeRoadNormal(), MakeRoadTunnel(), MakeShipDepot(), MakeShore(), MakeStation(), MakeTree(), MakeVoid(), MakeWater(), MAP7ChunkHandler::Save(), SetAnimationFrame(), SetLiftDestination(), SetRoadOwner(), SetTunnelBridgeSnowOrDesert(), TerminateRoadWorks(), and ToggleSnow().

◆ m8()

debug_inline uint16_t & Tile::m8 ( )

inline

General purpose.

Look at docs/landscape.html for the exact meaning of the data.

Parameters

tile	The tile to get the data for.

Returns: reference to the uint16_t holding the data.

Definition at line 197 of file map_func.h.

References extended_tiles.

Referenced by GetCleanHouseType(), GetCustomRoadStopSpecIndex(), GetRailType(), IsCustomRoadStopSpecIndex(), IsRoadWaypointOnSnowOrDesert(), MAP8ChunkHandler::Load(), MakeBridgeRamp(), MakeClear(), MakeField(), MakeRailDepot(), MakeRailTunnel(), MakeRoadCrossing(), MakeRoadDepot(), MakeRoadTunnel(), MakeStation(), MAP8ChunkHandler::Save(), SetCustomRoadStopSpecIndex(), SetHouseType(), SetRailType(), SetRoadTypeTram(), and ToggleRoadWaypointOnSnowOrDesert().

◆ operator TileIndex()

debug_inline constexpr Tile::operator TileIndex ( ) const

inlineconstexpr

Implicit conversion to the TileIndex.

Definition at line 75 of file map_func.h.

References tile.

◆ operator uint()

debug_inline constexpr Tile::operator uint ( ) const

inlineconstexpr

Implicit conversion to the uint for bounds checking.

Definition at line 80 of file map_func.h.

◆ type()

debug_inline uint8_t & Tile::type ( )

inline

The type (bits 4..7), bridges (2..3), rainforest/desert (0..1)

Look at docs/landscape.html for the exact meaning of the data.

Parameters

tile	The tile to get the data for.

Returns: reference to the byte holding the data.

Definition at line 89 of file map_func.h.

References base_tiles.

Referenced by ClearSingleBridgeMiddle(), GetBridgeAxis(), GetTileType(), GetTropicZone(), IsBridgeAbove(), MAPTChunkHandler::Load(), MAPTChunkHandler::Save(), SetBridgeMiddle(), SetTileType(), and SetTropicZone().

Friends And Related Symbol Documentation

◆ Map

friend struct Map

friend

Definition at line 27 of file map_func.h.

Field Documentation

◆ base_tiles

std::unique_ptr< Tile::TileBase[]> Tile::base_tiles

staticprivate

Pointer to the tile-array.

Base tiles of the map.

Definition at line 54 of file map_func.h.

Referenced by Map::Allocate(), height(), Map::IsInitialized(), m1(), m2(), m3(), m4(), m5(), and type().

◆ extended_tiles

std::unique_ptr< Tile::TileExtended[]> Tile::extended_tiles

staticprivate

Pointer to the extended tile-array.

Extended tiles of the map.

Definition at line 55 of file map_func.h.

Referenced by Map::Allocate(), m6(), m7(), and m8().

◆ tile

TileIndex Tile::tile

private

The tile to access the map data for.

Definition at line 57 of file map_func.h.

Referenced by operator TileIndex().

The documentation for this class was generated from the following files:

src/map_func.h
src/map.cpp

Data Structures

Public Member Functions

Private Attributes

Static Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ Tile() [1/2]

◆ Tile() [2/2]

Member Function Documentation

◆ height()

◆ m1()

◆ m2()

◆ m3()

◆ m4()

◆ m5()

◆ m6()

◆ m7()

◆ m8()

◆ operator TileIndex()

◆ operator uint()

◆ type()

Friends And Related Symbol Documentation

◆ Map

Field Documentation

◆ base_tiles

◆ extended_tiles

◆ tile