water_map.h File Reference

Map accessors for water tiles. More...

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

Go to the source code of this file.

Enumerations
enum	WaterTileType : uint8_t { 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 : uint8_t { DEPOT_PART_NORTH = 0 , DEPOT_PART_SOUTH = 1 , DEPOT_PART_END }
	Sections of the water depot. More...
enum	LockPart : uint8_t { LOCK_PART_MIDDLE = 0 , LOCK_PART_LOWER = 1 , LOCK_PART_UPPER = 2 , LOCK_PART_END }
	Sections of the water lock. More...

Functions
bool	IsValidWaterClass (WaterClass wc)
	Checks if a water class is valid.
	DECLARE_INCREMENT_DECREMENT_OPERATORS (LockPart)
bool	IsPossibleDockingTile (Tile t)
WaterTileType	GetWaterTileType (Tile t)
	Get the water tile type of a tile.
void	SetWaterTileType (Tile t, WaterTileType type)
	Set the water tile type of a tile.
bool	HasTileWaterClass (Tile t)
	Checks whether the tile has an waterclass associated.
WaterClass	GetWaterClass (Tile t)
	Get the water class at a tile.
void	SetWaterClass (Tile t, WaterClass wc)
	Set the water class at a tile.
bool	IsTileOnWater (Tile t)
	Tests if the tile was built on water.
bool	IsWater (Tile t)
	Is it a plain water tile?
bool	IsSea (Tile t)
	Is it a sea water tile?
bool	IsCanal (Tile t)
	Is it a canal tile?
bool	IsRiver (Tile t)
	Is it a river water tile?
bool	IsWaterTile (Tile t)
	Is it a water tile with plain water?
bool	IsCoast (Tile t)
	Is it a coast tile?
bool	IsCoastTile (Tile t)
	Is it a coast tile.
bool	IsShipDepot (Tile t)
	Is it a water tile with a ship depot on it?
bool	IsShipDepotTile (Tile t)
	Is it a ship depot tile?
Axis	GetShipDepotAxis (Tile t)
	Get the axis of the ship depot.
DepotPart	GetShipDepotPart (Tile t)
	Get the part of a ship depot.
DiagDirection	GetShipDepotDirection (Tile t)
	Get the direction of the ship depot.
TileIndex	GetOtherShipDepotTile (Tile t)
	Get the other tile of the ship depot.
TileIndex	GetShipDepotNorthTile (Tile t)
	Get the most northern tile of a ship depot.
bool	IsLock (Tile t)
	Is there a lock on a given water tile?
DiagDirection	GetLockDirection (Tile t)
	Get the direction of the water lock.
LockPart	GetLockPart (Tile t)
	Get the part of a lock.
uint8_t	GetWaterTileRandomBits (Tile t)
	Get the random bits of the water tile.
bool	HasTileWaterGround (Tile t)
	Checks whether the tile has water at the ground.
void	SetDockingTile (Tile t, bool b)
	Set the docking tile state of a tile.
bool	IsDockingTile (Tile t)
	Checks whether the tile is marked as a dockling tile.
void	MakeShore (Tile t)
	Helper function to make a coast tile.
void	MakeWater (Tile t, Owner o, WaterClass wc, uint8_t random_bits)
	Helper function for making a watery tile.
void	MakeSea (Tile t)
	Make a sea tile.
void	MakeRiver (Tile t, uint8_t random_bits)
	Make a river tile.
void	MakeCanal (Tile t, Owner o, uint8_t random_bits)
	Make a canal tile.
void	MakeShipDepot (Tile t, Owner o, DepotID did, DepotPart part, Axis a, WaterClass original_water_class)
	Make a ship depot section.
void	MakeLockTile (Tile t, Owner o, LockPart part, DiagDirection dir, WaterClass original_water_class)
	Make a lock section.
void	MakeLock (Tile t, Owner o, DiagDirection d, WaterClass wc_lower, WaterClass wc_upper, WaterClass wc_middle)
	Make a water lock.
void	SetNonFloodingWaterTile (Tile t, bool b)
	Set the non-flooding water tile state of a tile.
bool	IsNonFloodingWaterTile (Tile t)
	Checks whether the tile is marked as a non-flooding water tile.

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

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 : uint8_t

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 : uint8_t

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 316 of file water_map.h.

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

Referenced by DrawWaterLock(), IsWateredTile(), and RemoveLock().

GetLockPart()

LockPart 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 328 of file water_map.h.

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

Referenced by AfterLoadGame(), DrawWaterLock(), CanalScopeResolver::GetVariable(), CYapfCostShipT< Types >::PfCalcCost(), 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 280 of file water_map.h.

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

Referenced by AfterLoadGame(), and 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 245 of file water_map.h.

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

Referenced by CheckShipStayInDepot(), DrawWaterDepot(), 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 269 of file water_map.h.

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

Referenced by CmdBuildShip(), and 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 291 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 257 of file water_map.h.

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

Referenced by DrawWaterDepot(), 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 114 of file water_map.h.

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

Referenced by AfterLoadGame(), AmbientSoundEffectCallback(), BuildObject(), CmdBuildBuoy(), CmdBuildDock(), CmdBuildShipDepot(), CmdLandscapeClear(), DoBuildLock(), DoCreateNewIndustry(), DrawTile_TunnelBridge(), 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 340 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 80 of file water_map.h.

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

Referenced by AfterLoadGame(), 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 103 of file water_map.h.

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

Referenced by AmbientSoundEffectCallback(), CheckIfIndustryTilesAreFree(), CmdBuildDock(), CmdBuildShipDepot(), CmdLandscapeClear(), DrawTile_TunnelBridge(), 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 352 of file water_map.h.

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

Referenced by BuildObject(), CanFollowRoad(), CmdBuildBuoy(), CmdBuildDock(), CmdBuildObject(), CmdBuildShipDepot(), CmdBuildTunnel(), DoBuildLock(), GetClosestWaterDistance(), and GrowTownInTile().

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 171 of file water_map.h.

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

Referenced by CmdBuildCanal(), CmdLandscapeClear(), and 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 203 of file water_map.h.

References GetWaterTileType(), and WATER_TILE_COAST.

Referenced by CanPlantTreesOnTile(), CmdPlantTree(), DoDryUp(), 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 213 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 373 of file water_map.h.

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

Referenced by BuildObject(), CheckCaches(), CmdRemoveSingleRail(), IsShipDestinationTile(), CYapfCostShipT< Types >::PfCalcCost(), and RemoveDock().

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 305 of file water_map.h.

References GetWaterTileType(), and WATER_TILE_LOCK.

Referenced by AfterLoadGame(), GetLockDirection(), GetLockPart(), CanalScopeResolver::GetVariable(), CYapfCostShipT< Types >::PfCalcCost(), 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 539 of file water_map.h.

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

Referenced by TileLoop_Water().

IsPossibleDockingTile()

bool IsPossibleDockingTile

(

Tile

t

)

Definition at line 172 of file water_cmd.cpp.

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 182 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 160 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 224 of file water_map.h.

References GetWaterTileType(), and WATER_TILE_DEPOT.

Referenced by AfterLoadGame(), 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 234 of file water_map.h.

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

Referenced by AfterLoadGame(), CheckShipStayInDepot(), CmdInsertOrder(), GetDepotIndex(), GetShipDepotAxis(), GetShipDepotPart(), IsDepotTile(), and IsDepotTypeTile().

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 138 of file water_map.h.

References GetWaterClass(), and WATER_CLASS_INVALID.

Referenced by CheckIfIndustryTilesAreFree(), CmdLandscapeClear(), DrawTileLayout(), SmallMapWindow::GetTileColours(), HasTileWaterGround(), and IsWateredTile().

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 149 of file water_map.h.

References GetWaterTileType(), and WATER_TILE_CLEAR.

Referenced by AfterLoadGame(), CleanUpRoadBits(), 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 192 of file water_map.h.

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

Referenced by BuildObject(), CheckIfIndustryTilesAreFree(), CmdBuildBuoy(), CmdBuildCanal(), CmdBuildDock(), CmdBuildObject(), CmdBuildShipDepot(), CmdLandscapeClear(), DoBuildLock(), DoCreateNewIndustry(), FindSpring(), FlowRiver(), GrowTownWithBridge(), MakeLake(), 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 447 of file water_map.h.

References MakeWater(), OWNER_WATER, and WATER_CLASS_CANAL.

Referenced by AfterLoadGame(), and CmdBuildCanal().

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 512 of file water_map.h.

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

Referenced by DoBuildLock().

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 487 of file water_map.h.

References Tile::m2(), Tile::m3(), Tile::m4(), Tile::m5(), Tile::m6(), Tile::m7(), Tile::m8(), 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 436 of file water_map.h.

References MakeWater(), OWNER_WATER, and WATER_CLASS_RIVER.

Referenced by CmdBuildCanal(), MakeRiverAndModifyDesertZoneAround(), and RemoveLock().

MakeSea()

void MakeSea ( Tile  t )

inline

Make a sea tile.

Parameters

t	The tile to change into sea

Definition at line 426 of file water_map.h.

References MakeWater(), OWNER_WATER, and WATER_CLASS_SEA.

Referenced by AfterLoadGame(), CmdBuildCanal(), and 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 462 of file water_map.h.

References Tile::m2(), Tile::m3(), Tile::m4(), Tile::m5(), Tile::m6(), Tile::m7(), Tile::m8(), MP_WATER, SB(), SetDockingTile(), SetTileOwner(), SetTileType(), SetWaterClass(), SetWaterTileType(), WATER_TILE_DEPOT, WBL_DEPOT_AXIS, and WBL_DEPOT_PART.

Referenced by CmdBuildShipDepot().

MakeShore()

void MakeShore ( Tile  t )

inline

Helper function to make a coast tile.

Parameters

t	The tile to change into water

Definition at line 383 of file water_map.h.

References Tile::m2(), Tile::m3(), Tile::m4(), Tile::m5(), Tile::m6(), Tile::m7(), Tile::m8(), MP_WATER, OWNER_WATER, SB(), SetDockingTile(), SetTileOwner(), SetTileType(), SetWaterClass(), SetWaterTileType(), WATER_CLASS_SEA, and WATER_TILE_COAST.

Referenced by AfterLoadGame(), CmdRemoveSingleRail(), DoFloodTile(), and FloodHalftile().

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 406 of file water_map.h.

References Tile::m2(), Tile::m3(), Tile::m4(), Tile::m5(), Tile::m6(), Tile::m7(), Tile::m8(), 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 363 of file water_map.h.

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

Referenced by AfterLoadGame(), CheckForDockingTile(), ClearDockingTilesCheckingNeighbours(), CmdRemoveSingleRail(), 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 530 of file water_map.h.

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

Referenced by AfterLoadGame(), 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 126 of file water_map.h.

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

Referenced by AfterLoadGame(), 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 91 of file water_map.h.

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

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

Variable Documentation

WBL_DEPOT_AXIS

constexpr uint8_t WBL_DEPOT_AXIS = 1

staticconstexpr

Depot axis flag.

Definition at line 28 of file water_map.h.

Referenced by GetShipDepotAxis(), and MakeShipDepot().

WBL_DEPOT_PART

constexpr uint8_t WBL_DEPOT_PART = 0

staticconstexpr

Depot part flag.

Definition at line 27 of file water_map.h.

Referenced by GetShipDepotPart(), and MakeShipDepot().

WBL_LOCK_ORIENT_BEGIN

constexpr uint8_t WBL_LOCK_ORIENT_BEGIN = 0

staticconstexpr

Start of lock orientation bitfield.

Definition at line 22 of file water_map.h.

Referenced by GetLockDirection(), and MakeLockTile().

WBL_LOCK_ORIENT_COUNT

constexpr uint8_t WBL_LOCK_ORIENT_COUNT = 2

staticconstexpr

Length of lock orientation bitfield.

Definition at line 23 of file water_map.h.

Referenced by GetLockDirection().

WBL_LOCK_PART_BEGIN

constexpr uint8_t WBL_LOCK_PART_BEGIN = 2

staticconstexpr

Start of lock part bitfield.

Definition at line 24 of file water_map.h.

Referenced by GetLockPart(), and MakeLockTile().

WBL_LOCK_PART_COUNT

constexpr uint8_t WBL_LOCK_PART_COUNT = 2

staticconstexpr

Length of lock part bitfield.

Definition at line 25 of file water_map.h.

Referenced by GetLockPart().

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().

WBL_TYPE_COUNT

constexpr uint8_t WBL_TYPE_COUNT = 4

staticconstexpr

Length of the 'type' bitfield.

Definition at line 20 of file water_map.h.

Referenced by GetWaterTileType(), and SetWaterTileType().