Map accessors for water tiles. More...

#include "depot_type.h"
#include "tile_map.h"

Enumerations
enum	WaterTileType { WATER_TILE_CLEAR , WATER_TILE_COAST , WATER_TILE_LOCK , WATER_TILE_DEPOT }
	Available water tile types. More...

enum	WaterClass : uint8_t { WATER_CLASS_SEA , WATER_CLASS_CANAL , WATER_CLASS_RIVER , WATER_CLASS_INVALID }
	classes of water (for WATER_TILE_CLEAR water tile type). More...

enum	DepotPart { DEPOT_PART_NORTH = 0 , DEPOT_PART_SOUTH = 1 , DEPOT_PART_END }
	Sections of the water depot. More...

enum	LockPart { LOCK_PART_MIDDLE = 0 , LOCK_PART_LOWER = 1 , LOCK_PART_UPPER = 2 }
	Sections of the water lock. More...

Functions
bool	IsValidWaterClass (WaterClass wc)
	Checks if a water class is valid. More...

bool	IsPossibleDockingTile (Tile t)

WaterTileType	GetWaterTileType (Tile t)
	Get the water tile type of a tile. More...

void	SetWaterTileType (Tile t, WaterTileType type)
	Set the water tile type of a tile. More...

bool	HasTileWaterClass (Tile t)
	Checks whether the tile has an waterclass associated. More...

WaterClass	GetWaterClass (Tile t)
	Get the water class at a tile. More...

void	SetWaterClass (Tile t, WaterClass wc)
	Set the water class at a tile. More...

bool	IsTileOnWater (Tile t)
	Tests if the tile was built on water. More...

bool	IsWater (Tile t)
	Is it a plain water tile? More...

bool	IsSea (Tile t)
	Is it a sea water tile? More...

bool	IsCanal (Tile t)
	Is it a canal tile? More...

bool	IsRiver (Tile t)
	Is it a river water tile? More...

bool	IsWaterTile (Tile t)
	Is it a water tile with plain water? More...

bool	IsCoast (Tile t)
	Is it a coast tile? More...

bool	IsCoastTile (Tile t)
	Is it a coast tile. More...

bool	IsShipDepot (Tile t)
	Is it a water tile with a ship depot on it? More...

bool	IsShipDepotTile (Tile t)
	Is it a ship depot tile? More...

Axis	GetShipDepotAxis (Tile t)
	Get the axis of the ship depot. More...

DepotPart	GetShipDepotPart (Tile t)
	Get the part of a ship depot. More...

DiagDirection	GetShipDepotDirection (Tile t)
	Get the direction of the ship depot. More...

TileIndex	GetOtherShipDepotTile (Tile t)
	Get the other tile of the ship depot. More...

TileIndex	GetShipDepotNorthTile (Tile t)
	Get the most northern tile of a ship depot. More...

bool	IsLock (Tile t)
	Is there a lock on a given water tile? More...

DiagDirection	GetLockDirection (Tile t)
	Get the direction of the water lock. More...

uint8_t	GetLockPart (Tile t)
	Get the part of a lock. More...

uint8_t	GetWaterTileRandomBits (Tile t)
	Get the random bits of the water tile. More...

bool	HasTileWaterGround (Tile t)
	Checks whether the tile has water at the ground. More...

void	SetDockingTile (Tile t, bool b)
	Set the docking tile state of a tile. More...

bool	IsDockingTile (Tile t)
	Checks whether the tile is marked as a dockling tile. More...

void	MakeShore (Tile t)
	Helper function to make a coast tile. More...

void	MakeWater (Tile t, Owner o, WaterClass wc, uint8_t random_bits)
	Helper function for making a watery tile. More...

void	MakeSea (Tile t)
	Make a sea tile. More...

void	MakeRiver (Tile t, uint8_t random_bits)
	Make a river tile. More...

void	MakeCanal (Tile t, Owner o, uint8_t random_bits)
	Make a canal tile. More...

void	MakeShipDepot (Tile t, Owner o, DepotID did, DepotPart part, Axis a, WaterClass original_water_class)
	Make a ship depot section. More...

void	MakeLockTile (Tile t, Owner o, LockPart part, DiagDirection dir, WaterClass original_water_class)
	Make a lock section. More...

void	MakeLock (Tile t, Owner o, DiagDirection d, WaterClass wc_lower, WaterClass wc_upper, WaterClass wc_middle)
	Make a water lock. More...

void	SetNonFloodingWaterTile (Tile t, bool b)
	Set the non-flooding water tile state of a tile. More...

bool	IsNonFloodingWaterTile (Tile t)
	Checks whether the tile is marked as a non-flooding water tile. More...

Variables
static constexpr uint8_t	WBL_TYPE_BEGIN = 4
	Bit field layout of m5 for water tiles. More...

static constexpr uint8_t	WBL_TYPE_COUNT = 4
	Length of the 'type' bitfield.

static constexpr uint8_t	WBL_LOCK_ORIENT_BEGIN = 0
	Start of lock orientation bitfield.

static constexpr uint8_t	WBL_LOCK_ORIENT_COUNT = 2
	Length of lock orientation bitfield.

static constexpr uint8_t	WBL_LOCK_PART_BEGIN = 2
	Start of lock part bitfield.

static constexpr uint8_t	WBL_LOCK_PART_COUNT = 2
	Length of lock part bitfield.

static constexpr uint8_t	WBL_DEPOT_PART = 0
	Depot part flag.

static constexpr uint8_t	WBL_DEPOT_AXIS = 1
	Depot axis flag.

Detailed Description

Map accessors for water tiles.

Definition in file water_map.h.

Enumeration Type Documentation

◆ DepotPart

enum DepotPart

Sections of the water depot.

Enumerator
DEPOT_PART_NORTH	Northern part of a depot.
DEPOT_PART_SOUTH	Southern part of a depot.

Definition at line 58 of file water_map.h.

◆ LockPart

enum LockPart

Sections of the water lock.

Enumerator
LOCK_PART_MIDDLE	Middle part of a lock.
LOCK_PART_LOWER	Lower part of a lock.
LOCK_PART_UPPER	Upper part of a lock.

Definition at line 65 of file water_map.h.

◆ WaterClass

enum WaterClass : uint8_t

classes of water (for WATER_TILE_CLEAR water tile type).

Enumerator
WATER_CLASS_SEA	Sea.
WATER_CLASS_CANAL	Canal.
WATER_CLASS_RIVER	River.
WATER_CLASS_INVALID	Used for industry tiles on land (also for oilrig if newgrf says so).

Definition at line 39 of file water_map.h.

◆ WaterTileType

enum WaterTileType

Available water tile types.

Enumerator
WATER_TILE_CLEAR	Plain water.
WATER_TILE_COAST	Coast.
WATER_TILE_LOCK	Water lock.
WATER_TILE_DEPOT	Water Depot.

Definition at line 31 of file water_map.h.

Function Documentation

◆ GetLockDirection()

DiagDirection GetLockDirection ( Tile t )

inline

Get the direction of the water lock.

Parameters

t	Water tile to query.

Returns: Direction of the lock.

Precondition: IsTileType(t, MP_WATER) && IsLock(t)

Definition at line 314 of file water_map.h.

References GB(), IsLock(), Tile::m5(), WBL_LOCK_ORIENT_BEGIN, and WBL_LOCK_ORIENT_COUNT.

Referenced by RemoveLock().

◆ GetLockPart()

uint8_t GetLockPart ( Tile t )

inline

Get the part of a lock.

Parameters

t	Water tile to query.

Returns: The part.

Precondition: IsTileType(t, MP_WATER) && IsLock(t)

Definition at line 326 of file water_map.h.

References GB(), IsLock(), Tile::m5(), WBL_LOCK_PART_BEGIN, and WBL_LOCK_PART_COUNT.

Referenced by DrawWaterLock(), CanalScopeResolver::GetVariable(), and ShipTestUpDownOnLock().

◆ GetOtherShipDepotTile()

TileIndex GetOtherShipDepotTile ( Tile t )

inline

Get the other tile of the ship depot.

Parameters

t	Tile to query, containing one section of a ship depot.

Returns: Tile containing the other section of the depot.

Precondition: IsShipDepotTile(t)

Definition at line 278 of file water_map.h.

References DEPOT_PART_NORTH, GetShipDepotAxis(), GetShipDepotPart(), and TileOffsByAxis().

Referenced by GetShipDepotNorthTile().

◆ GetShipDepotAxis()

Axis GetShipDepotAxis ( Tile t )

inline

Get the axis of the ship depot.

Parameters

t	Water tile to query.

Returns: Axis of the depot.

Precondition: IsShipDepotTile(t)

Definition at line 243 of file water_map.h.

References GB(), IsShipDepotTile(), Tile::m5(), and WBL_DEPOT_AXIS.

Referenced by GetOtherShipDepotTile(), and GetShipDepotDirection().

◆ GetShipDepotDirection()

DiagDirection GetShipDepotDirection ( Tile t )

inline

Get the direction of the ship depot.

Parameters

t	Water tile to query.

Returns: Direction of the depot.

Precondition: IsShipDepotTile(t)

Definition at line 267 of file water_map.h.

References GetShipDepotAxis(), GetShipDepotPart(), and XYNSToDiagDir().

Referenced by Ship::GetVehicleTrackdir().

◆ GetShipDepotNorthTile()

TileIndex GetShipDepotNorthTile ( Tile t )

inline

Get the most northern tile of a ship depot.

Parameters

t	One of the tiles of the ship depot.

Returns: The northern tile of the depot.

Precondition: IsShipDepotTile(t)

Definition at line 289 of file water_map.h.

References GetOtherShipDepotTile(), and IsShipDepot().

Referenced by CmdBuildShip().

◆ GetShipDepotPart()

DepotPart GetShipDepotPart ( Tile t )

inline

Get the part of a ship depot.

Parameters

t	Water tile to query.

Returns: Part of the depot.

Precondition: IsShipDepotTile(t)

Definition at line 255 of file water_map.h.

References GB(), IsShipDepotTile(), Tile::m5(), and WBL_DEPOT_PART.

Referenced by GetOtherShipDepotTile(), and GetShipDepotDirection().

◆ GetWaterClass()

WaterClass GetWaterClass ( Tile t )

inline

Get the water class at a tile.

Parameters

t	Water tile to query.

Precondition: IsTileType(t, MP_WATER) || IsTileType(t, MP_STATION) || IsTileType(t, MP_INDUSTRY) || IsTileType(t, MP_OBJECT)

Returns: Water class at the tile.

Definition at line 112 of file water_map.h.

References GB(), HasTileWaterClass(), and Tile::m1().

Referenced by CmdBuildShipDepot(), CmdLandscapeClear(), DoBuildLock(), GetEffectiveWaterClass(), GetFloodingBehaviour(), GetNearbyTileInformation(), IsCanal(), IsCoastTile(), IsRiver(), IsSea(), IsTileOnWater(), NeighbourIsNormal(), RemoveLock(), and SetWaterClassDependingOnSurroundings().

◆ GetWaterTileRandomBits()

uint8_t GetWaterTileRandomBits ( Tile t )

inline

Get the random bits of the water tile.

Parameters

t	Water tile to query.

Returns: Random bits of the tile.

Precondition: IsTileType(t, MP_WATER)

Definition at line 338 of file water_map.h.

References IsTileType(), Tile::m4(), and MP_WATER.

Referenced by CanalScopeResolver::GetRandomBits(), and CanalScopeResolver::GetVariable().

◆ GetWaterTileType()

WaterTileType GetWaterTileType ( Tile t )

inline

Get the water tile type of a tile.

Parameters

t	Water tile to query.

Returns: Water tile type at the tile.

Definition at line 78 of file water_map.h.

References GB(), IsTileType(), Tile::m5(), MP_WATER, WBL_TYPE_BEGIN, and WBL_TYPE_COUNT.

Referenced by IsCoast(), IsLock(), IsShipDepot(), IsWater(), and IsWateredTile().

◆ HasTileWaterClass()

bool HasTileWaterClass ( Tile t )

inline

Checks whether the tile has an waterclass associated.

You can then subsequently call GetWaterClass().

Parameters

t	Tile to query.

Returns: True if the tiletype has a waterclass.

Definition at line 101 of file water_map.h.

References IsTileType(), MP_INDUSTRY, MP_OBJECT, MP_STATION, MP_TREES, and MP_WATER.

Referenced by CheckIfIndustryTilesAreFree(), CmdLandscapeClear(), GetEffectiveWaterClass(), GetNearbyTileInformation(), GetWaterClass(), HasTileWaterGround(), NeighbourIsNormal(), and SetWaterClass().

◆ HasTileWaterGround()

bool HasTileWaterGround ( Tile t )

inline

Checks whether the tile has water at the ground.

That is, it is either some plain water tile, or a object/industry/station/... with water under it.

Returns: true iff the tile has water at the ground.

Note: Coast tiles are not considered waterish, even if there is water on a halftile.

Definition at line 350 of file water_map.h.

References HasTileWaterClass(), IsCoastTile(), and IsTileOnWater().

Referenced by CanFollowRoad(), CmdBuildBuoy(), CmdBuildShipDepot(), DoBuildLock(), and GetClosestWaterDistance().

◆ IsCanal()

bool IsCanal ( Tile t )

inline

Is it a canal tile?

Parameters

t	Water tile to query.

Returns: true if it is a canal tile.

Precondition: IsTileType(t, MP_WATER)

Definition at line 169 of file water_map.h.

References GetWaterClass(), IsWater(), and WATER_CLASS_CANAL.

Referenced by MarkTileDirtyIfCanalOrRiver().

◆ IsCoast()

bool IsCoast ( Tile t )

inline

Is it a coast tile?

Parameters

t	Water tile to query.

Returns: true if it is a sea water tile.

Precondition: IsTileType(t, MP_WATER)

Definition at line 201 of file water_map.h.

References GetWaterTileType(), and WATER_TILE_COAST.

Referenced by CanPlantTreesOnTile(), GetFloodingBehaviour(), IsCoastTile(), and SetWaterClassDependingOnSurroundings().

◆ IsCoastTile()

bool IsCoastTile ( Tile t )

inline

Is it a coast tile.

Parameters

t	Tile to query.

Returns: true if it is a coast.

Definition at line 211 of file water_map.h.

References GetWaterClass(), IsCoast(), IsTileType(), MP_TREES, MP_WATER, and WATER_CLASS_INVALID.

Referenced by CmdLandscapeClear(), and HasTileWaterGround().

◆ IsDockingTile()

bool IsDockingTile ( Tile t )

inline

Checks whether the tile is marked as a dockling tile.

Returns: true iff the tile is marked as a docking tile.

Definition at line 371 of file water_map.h.

References HasBit(), IsTileType(), Tile::m1(), MP_RAILWAY, MP_STATION, MP_TUNNELBRIDGE, and MP_WATER.

Referenced by IsShipDestinationTile(), and CYapfCostShipT< Types >::PfCalcCost().

◆ IsLock()

bool IsLock ( Tile t )

inline

Is there a lock on a given water tile?

Parameters

t	Water tile to query.

Returns: true if it is a water lock tile.

Precondition: IsTileType(t, MP_WATER)

Definition at line 303 of file water_map.h.

References GetWaterTileType(), and WATER_TILE_LOCK.

Referenced by GetLockDirection(), GetLockPart(), CanalScopeResolver::GetVariable(), SetWaterClassDependingOnSurroundings(), and ShipTestUpDownOnLock().

◆ IsNonFloodingWaterTile()

bool IsNonFloodingWaterTile ( Tile t )

inline

Checks whether the tile is marked as a non-flooding water tile.

Returns: true iff the tile is marked as a non-flooding water tile.

Definition at line 533 of file water_map.h.

References HasBit(), IsTileType(), Tile::m3(), and MP_WATER.

Referenced by TileLoop_Water().

◆ IsRiver()

bool IsRiver ( Tile t )

inline

Is it a river water tile?

Parameters

t	Water tile to query.

Returns: true if it is a river water tile.

Precondition: IsTileType(t, MP_WATER)

Definition at line 180 of file water_map.h.

References GetWaterClass(), IsWater(), and WATER_CLASS_RIVER.

Referenced by MarkTileDirtyIfCanalOrRiver(), and RiverMakeWider().

◆ IsSea()

bool IsSea ( Tile t )

inline

Is it a sea water tile?

Parameters

t	Water tile to query.

Returns: true if it is a sea water tile.

Precondition: IsTileType(t, MP_WATER)

Definition at line 158 of file water_map.h.

References GetWaterClass(), IsWater(), and WATER_CLASS_SEA.

Referenced by GrowTownWithBridge().

◆ IsShipDepot()

bool IsShipDepot ( Tile t )

inline

Is it a water tile with a ship depot on it?

Parameters

t	Water tile to query.

Returns: true if it is a ship depot tile.

Precondition: IsTileType(t, MP_WATER)

Definition at line 222 of file water_map.h.

References GetWaterTileType(), and WATER_TILE_DEPOT.

Referenced by GetShipDepotNorthTile(), and IsShipDepotTile().

◆ IsShipDepotTile()

bool IsShipDepotTile ( Tile t )

inline

Is it a ship depot tile?

Parameters

t	Tile to query.

Returns: true if it is a ship depot tile.

Definition at line 232 of file water_map.h.

References IsShipDepot(), IsTileType(), and MP_WATER.

Referenced by GetDepotIndex(), GetShipDepotAxis(), GetShipDepotPart(), and IsDepotTile().

◆ IsTileOnWater()

bool IsTileOnWater ( Tile t )

inline

Tests if the tile was built on water.

Parameters

t	the tile to check

Precondition: IsTileType(t, MP_WATER) || IsTileType(t, MP_STATION) || IsTileType(t, MP_INDUSTRY) || IsTileType(t, MP_OBJECT)

Returns: true iff on water

Definition at line 136 of file water_map.h.

References GetWaterClass(), and WATER_CLASS_INVALID.

Referenced by CheckIfIndustryTilesAreFree(), CmdLandscapeClear(), and HasTileWaterGround().

◆ IsValidWaterClass()

bool IsValidWaterClass ( WaterClass wc )

inline

Checks if a water class is valid.

Parameters

wc	The value to check

Returns: true if the given value is a valid water class.

Definition at line 52 of file water_map.h.

References WATER_CLASS_INVALID.

Referenced by CmdBuildCanal().

◆ IsWater()

bool IsWater ( Tile t )

inline

Is it a plain water tile?

Parameters

t	Water tile to query.

Returns: true if any type of clear water like ocean, river, or canal.

Precondition: IsTileType(t, MP_WATER)

Definition at line 147 of file water_map.h.

References GetWaterTileType(), and WATER_TILE_CLEAR.

Referenced by CMSAWater(), IsCanal(), IsRiver(), IsSea(), and IsWaterTile().

◆ IsWaterTile()

bool IsWaterTile ( Tile t )

inline

Is it a water tile with plain water?

Parameters

t	Tile to query.

Returns: true if it is a plain water tile.

Definition at line 190 of file water_map.h.

References IsTileType(), IsWater(), and MP_WATER.

Referenced by CheckIfIndustryTilesAreFree(), CmdLandscapeClear(), DoBuildLock(), FindSpring(), FlowRiver(), GrowTownWithBridge(), MakeLock(), and RiverMakeWider().

◆ MakeCanal()

void MakeCanal	(	Tile	t,
		Owner	o,
		uint8_t	random_bits
	)

inline

Make a canal tile.

Parameters

t	The tile to change into canal
o	The owner of the canal
random_bits	Random bits to be set for this tile

Definition at line 443 of file water_map.h.

References MakeWater(), OWNER_WATER, and WATER_CLASS_CANAL.

◆ MakeLock()

void MakeLock	(	Tile	t,
		Owner	o,
		DiagDirection	d,
		WaterClass	wc_lower,
		WaterClass	wc_upper,
		WaterClass	wc_middle
	)

inline

Make a water lock.

Parameters

t	Tile to place the water lock section.
o	Owner of the lock.
d	Direction of the water lock.
wc_lower	Original water class of the lower part.
wc_upper	Original water class of the upper part.
wc_middle	Original water class of the middle part.

Definition at line 506 of file water_map.h.

References GetTileOwner(), IsWaterTile(), LOCK_PART_LOWER, LOCK_PART_MIDDLE, LOCK_PART_UPPER, MakeLockTile(), and TileOffsByDiagDir().

◆ MakeLockTile()

void MakeLockTile	(	Tile	t,
		Owner	o,
		LockPart	part,
		DiagDirection	dir,
		WaterClass	original_water_class
	)

inline

Make a lock section.

Parameters

t	Tile to place the water lock section.
o	Owner of the lock.
part	Part to place.
dir	Lock orientation
original_water_class	Original water class.

See also: MakeLock

Definition at line 482 of file water_map.h.

References Tile::m2(), Tile::m3(), Tile::m4(), Tile::m5(), Tile::m6(), Tile::m7(), MP_WATER, SB(), SetDockingTile(), SetTileOwner(), SetTileType(), SetWaterClass(), SetWaterTileType(), WATER_TILE_LOCK, WBL_LOCK_ORIENT_BEGIN, and WBL_LOCK_PART_BEGIN.

Referenced by MakeLock().

◆ MakeRiver()

void MakeRiver	(	Tile	t,
		uint8_t	random_bits
	)

inline

Make a river tile.

Parameters

t	The tile to change into river
random_bits	Random bits to be set for this tile

Definition at line 432 of file water_map.h.

References MakeWater(), OWNER_WATER, and WATER_CLASS_RIVER.

Referenced by MakeRiverAndModifyDesertZoneAround(), and RemoveLock().

◆ MakeSea()

void MakeSea ( Tile t )

inline

Make a sea tile.

Parameters

t	The tile to change into sea

Definition at line 422 of file water_map.h.

References MakeWater(), OWNER_WATER, and WATER_CLASS_SEA.

Referenced by DoFloodTile().

◆ MakeShipDepot()

void MakeShipDepot	(	Tile	t,
		Owner	o,
		DepotID	did,
		DepotPart	part,
		Axis	a,
		WaterClass	original_water_class
	)

inline

Make a ship depot section.

Parameters

t	Tile to place the ship depot section.
o	Owner of the depot.
did	Depot ID.
part	Depot part (either DEPOT_PART_NORTH or DEPOT_PART_SOUTH).
a	Axis of the depot.
original_water_class	Original water class.

Definition at line 458 of file water_map.h.

References Tile::m2(), Tile::m3(), Tile::m4(), Tile::m5(), Tile::m6(), Tile::m7(), MP_WATER, SB(), SetDockingTile(), SetTileOwner(), SetTileType(), SetWaterClass(), SetWaterTileType(), WATER_TILE_DEPOT, WBL_DEPOT_AXIS, and WBL_DEPOT_PART.

◆ MakeShore()

void MakeShore ( Tile t )

inline

Helper function to make a coast tile.

Parameters

t	The tile to change into water

Definition at line 381 of file water_map.h.

References Tile::m2(), Tile::m3(), Tile::m4(), Tile::m5(), Tile::m6(), Tile::m7(), MP_WATER, OWNER_WATER, SB(), SetDockingTile(), SetTileOwner(), SetTileType(), SetWaterClass(), SetWaterTileType(), WATER_CLASS_SEA, and WATER_TILE_COAST.

Referenced by DoFloodTile().

◆ MakeWater()

void MakeWater	(	Tile	t,
		Owner	o,
		WaterClass	wc,
		uint8_t	random_bits
	)

inline

Helper function for making a watery tile.

Parameters

t	The tile to change into water
o	The owner of the water
wc	The class of water the tile has to be
random_bits	Eventual random bits to be set for this tile

Definition at line 403 of file water_map.h.

References Tile::m2(), Tile::m3(), Tile::m4(), Tile::m5(), Tile::m6(), Tile::m7(), MP_WATER, SB(), SetDockingTile(), SetTileOwner(), SetTileType(), SetWaterClass(), SetWaterTileType(), and WATER_TILE_CLEAR.

Referenced by MakeCanal(), MakeRiver(), and MakeSea().

◆ SetDockingTile()

void SetDockingTile	(	Tile	t,
		bool	b
	)

inline

Set the docking tile state of a tile.

This is used by pathfinders to reach their destination. As well as water tiles, half-rail tiles, buoys and aqueduct ends can also be docking tiles.

Parameters

t	the tile
b	the docking tile state

Definition at line 361 of file water_map.h.

References AssignBit(), IsTileType(), Tile::m1(), MP_RAILWAY, MP_STATION, MP_TUNNELBRIDGE, and MP_WATER.

Referenced by CheckForDockingTile(), MakeBridgeRamp(), MakeLockTile(), MakeRailDepot(), MakeShipDepot(), MakeShore(), MakeStation(), and MakeWater().

◆ SetNonFloodingWaterTile()

void SetNonFloodingWaterTile	(	Tile	t,
		bool	b
	)

inline

Set the non-flooding water tile state of a tile.

Parameters

t	the tile
b	the non-flooding water tile state

Definition at line 524 of file water_map.h.

References AssignBit(), IsTileType(), Tile::m3(), and MP_WATER.

Referenced by ClearNeighbourNonFloodingStates(), and TileLoop_Water().

◆ SetWaterClass()

void SetWaterClass	(	Tile	t,
		WaterClass	wc
	)

inline

Set the water class at a tile.

Parameters

t	Water tile to change.
wc	New water class.

Precondition: IsTileType(t, MP_WATER) || IsTileType(t, MP_STATION) || IsTileType(t, MP_INDUSTRY) || IsTileType(t, MP_OBJECT)

Definition at line 124 of file water_map.h.

References HasTileWaterClass(), Tile::m1(), and SB().

Referenced by MakeIndustry(), MakeLockTile(), MakeObject(), MakeShipDepot(), MakeShore(), MakeStation(), MakeTree(), MakeWater(), SetTreeGroundDensity(), and SetWaterClassDependingOnSurroundings().

◆ SetWaterTileType()

void SetWaterTileType	(	Tile	t,
		WaterTileType	type
	)

inline

Set the water tile type of a tile.

Parameters

t	Water tile to set.
type	Water tile type of the tile.

Definition at line 89 of file water_map.h.

References IsTileType(), Tile::m5(), MP_WATER, SB(), to_underlying(), WBL_TYPE_BEGIN, and WBL_TYPE_COUNT.

Referenced by MakeLockTile(), MakeShipDepot(), MakeShore(), and MakeWater().

Variable Documentation

◆ WBL_TYPE_BEGIN

constexpr uint8_t WBL_TYPE_BEGIN = 4

staticconstexpr

Bit field layout of m5 for water tiles.

Start of the 'type' bitfield.

Definition at line 19 of file water_map.h.

Referenced by GetWaterTileType(), and SetWaterTileType().

Enumerations

Functions

Variables

Detailed Description

Enumeration Type Documentation

◆ DepotPart

◆ LockPart

◆ WaterClass

◆ WaterTileType

Function Documentation

◆ GetLockDirection()

◆ GetLockPart()

◆ GetOtherShipDepotTile()

◆ GetShipDepotAxis()

◆ GetShipDepotDirection()

◆ GetShipDepotNorthTile()

◆ GetShipDepotPart()

◆ GetWaterClass()

◆ GetWaterTileRandomBits()

◆ GetWaterTileType()

◆ HasTileWaterClass()

◆ HasTileWaterGround()

◆ IsCanal()

◆ IsCoast()

◆ IsCoastTile()

◆ IsDockingTile()

◆ IsLock()

◆ IsNonFloodingWaterTile()

◆ IsRiver()

◆ IsSea()

◆ IsShipDepot()

◆ IsShipDepotTile()

◆ IsTileOnWater()

◆ IsValidWaterClass()

◆ IsWater()

◆ IsWaterTile()

◆ MakeCanal()

◆ MakeLock()

◆ MakeLockTile()

◆ MakeRiver()

◆ MakeSea()

◆ MakeShipDepot()

◆ MakeShore()

◆ MakeWater()

◆ SetDockingTile()

◆ SetNonFloodingWaterTile()

◆ SetWaterClass()

◆ SetWaterTileType()

Variable Documentation

◆ WBL_TYPE_BEGIN