Class that handles all tile related functions. More...
Public Types | |
enum | ErrorMessages { ERR_TILE_BASE = AIError::ERR_CAT_TILE << AIError::ERR_CAT_BIT_SIZE, ERR_TILE_TOO_HIGH, ERR_TILE_TOO_LOW, ERR_AREA_ALREADY_FLAT, ERR_EXCAVATION_WOULD_DAMAGE } |
Error messages related to modifying tiles. More... | |
enum | Corner { CORNER_W = 0, CORNER_S = 1, CORNER_E = 2, CORNER_N = 3, CORNER_INVALID = 0xFF } |
Enumeration for corners of tiles. More... | |
enum | Slope { SLOPE_FLAT = 0x00, SLOPE_W = 1 << CORNER_W, SLOPE_S = 1 << CORNER_S, SLOPE_E = 1 << CORNER_E, SLOPE_N = 1 << CORNER_N, SLOPE_STEEP = 0x10, SLOPE_NW = SLOPE_N | SLOPE_W, SLOPE_SW = SLOPE_S | SLOPE_W, SLOPE_SE = SLOPE_S | SLOPE_E, SLOPE_NE = SLOPE_N | SLOPE_E, SLOPE_EW = SLOPE_E | SLOPE_W, SLOPE_NS = SLOPE_N | SLOPE_S, SLOPE_ELEVATED = SLOPE_N | SLOPE_E | SLOPE_S | SLOPE_W, SLOPE_NWS = SLOPE_N | SLOPE_W | SLOPE_S, SLOPE_WSE = SLOPE_W | SLOPE_S | SLOPE_E, SLOPE_SEN = SLOPE_S | SLOPE_E | SLOPE_N, SLOPE_ENW = SLOPE_E | SLOPE_N | SLOPE_W, SLOPE_STEEP_W = SLOPE_STEEP | SLOPE_NWS, SLOPE_STEEP_S = SLOPE_STEEP | SLOPE_WSE, SLOPE_STEEP_E = SLOPE_STEEP | SLOPE_SEN, SLOPE_STEEP_N = SLOPE_STEEP | SLOPE_ENW, SLOPE_INVALID = 0xFFFF } |
Enumeration for the slope-type. More... | |
enum | TransportType { TRANSPORT_RAIL = 0, TRANSPORT_ROAD = 1, TRANSPORT_WATER = 2, TRANSPORT_AIR = 3, TRANSPORT_INVALID = -1 } |
The different transport types a tile can have. More... | |
enum | BuildType { BT_FOUNDATION, BT_TERRAFORM, BT_BUILD_TREES, BT_CLEAR_GRASS, BT_CLEAR_ROUGH, BT_CLEAR_ROCKY, BT_CLEAR_FIELDS, BT_CLEAR_HOUSE } |
Get the base cost for building/clearing several things. More... | |
Static Public Member Functions | |
static bool | IsBuildable (TileIndex tile) |
Check if this tile is buildable, i.e. | |
static bool | IsBuildableRectangle (TileIndex tile, uint width, uint height) |
Check if this tile is buildable in a rectangle around a tile, with the entry in the list as top-left. | |
static bool | IsWaterTile (TileIndex tile) |
Checks whether the given tile is actually a water tile. | |
static bool | IsCoastTile (TileIndex tile) |
Checks whether the given tile is actually a coast tile. | |
static bool | IsStationTile (TileIndex tile) |
Checks whether the given tile is a station tile of any station. | |
static bool | IsSteepSlope (Slope slope) |
Check if a tile has a steep slope. | |
static bool | IsHalftileSlope (Slope slope) |
Check if a tile has a halftile slope. | |
static bool | HasTreeOnTile (TileIndex tile) |
Check if the tile has any tree on it. | |
static bool | IsFarmTile (TileIndex tile) |
Check if the tile is a farmland tile. | |
static bool | IsRockTile (TileIndex tile) |
Check if the tile is a rock tile. | |
static bool | IsRoughTile (TileIndex tile) |
Check if the tile is a rough tile. | |
static bool | IsSnowTile (TileIndex tile) |
Check if the tile is a snow tile. | |
static bool | IsDesertTile (TileIndex tile) |
Check if the tile is a desert tile. | |
static Slope | GetSlope (TileIndex tile) |
Get the slope of a tile. | |
static Slope | GetComplementSlope (Slope slope) |
Get the complement of the slope. | |
static int32 | GetMinHeight (TileIndex tile) |
Get the minimal height on a tile. | |
static int32 | GetMaxHeight (TileIndex tile) |
Get the maximal height on a tile. | |
static int32 | GetCornerHeight (TileIndex tile, Corner corner) |
Get the height of a certain corner of a tile. | |
static AICompany::CompanyID | GetOwner (TileIndex tile) |
Get the owner of the tile. | |
static bool | HasTransportType (TileIndex tile, TransportType transport_type) |
Checks whether the given tile contains parts suitable for the given TransportType. | |
static int32 | GetCargoAcceptance (TileIndex tile, CargoID cargo_type, int width, int height, int radius) |
Check how much cargo this tile accepts. | |
static int32 | GetCargoProduction (TileIndex tile, CargoID cargo_type, int width, int height, int radius) |
Checks how many producers in the radius produces this cargo. | |
static int32 | GetDistanceManhattanToTile (TileIndex tile_from, TileIndex tile_to) |
Get the manhattan distance from the tile to the tile. | |
static int32 | GetDistanceSquareToTile (TileIndex tile_from, TileIndex tile_to) |
Get the square distance from the tile to the tile. | |
static bool | RaiseTile (TileIndex tile, int32 slope) |
Raise the given corners of the tile. | |
static bool | LowerTile (TileIndex tile, int32 slope) |
Lower the given corners of the tile. | |
static bool | LevelTiles (TileIndex start_tile, TileIndex end_tile) |
Level all tiles in the rectangle between start_tile and end_tile so they are at the same height. | |
static bool | DemolishTile (TileIndex tile) |
Destroy everything on the given tile. | |
static bool | PlantTree (TileIndex tile) |
Create a random tree on a tile. | |
static bool | PlantTreeRectangle (TileIndex tile, uint width, uint height) |
Create a random tree on a rectangle of tiles. | |
static bool | IsWithinTownInfluence (TileIndex tile, TownID town_id) |
Find out if this tile is within the rating influence of a town. | |
static TownID | GetClosestTown (TileIndex tile) |
Find the town that is closest to a tile. | |
static Money | GetBuildCost (BuildType build_type) |
Get the baseprice of building/clearing various tile-related things. |
Class that handles all tile related functions.
enum AITile::BuildType |
Get the base cost for building/clearing several things.
enum AITile::Corner |
Error messages related to modifying tiles.
enum AITile::Slope |
Enumeration for the slope-type.
This enumeration use the chars N, E, S, W corresponding the direction North, East, South and West. The top corner of a tile is the north-part of the tile.
static bool AITile::DemolishTile | ( | TileIndex | tile | ) | [static] |
Destroy everything on the given tile.
tile | The tile to demolish. |
AIError::ERR_AREA_NOT_CLEAR |
Get the baseprice of building/clearing various tile-related things.
build_type | the type to build |
static int32 AITile::GetCargoAcceptance | ( | TileIndex | tile, | |
CargoID | cargo_type, | |||
int | width, | |||
int | height, | |||
int | radius | |||
) | [static] |
Check how much cargo this tile accepts.
It creates a radius around the tile, and adds up all acceptance of this cargo.
tile | The tile to check on. | |
cargo_type | The cargo to check the acceptance of. | |
width | The width of the station. | |
height | The height of the station. | |
radius | The radius of the station. |
static int32 AITile::GetCargoProduction | ( | TileIndex | tile, | |
CargoID | cargo_type, | |||
int | width, | |||
int | height, | |||
int | radius | |||
) | [static] |
Checks how many producers in the radius produces this cargo.
It creates a radius around the tile, and counts all producer of this cargo.
tile | The tile to check on. | |
cargo_type | The cargo to check the production of. | |
width | The width of the station. | |
height | The height of the station. | |
radius | The radius of the station. |
Find the town that is closest to a tile.
Stations you build at this tile will belong to this town.
tile | The tile to check. |
Get the complement of the slope.
slope | The slope to get the complement of. |
Get the height of a certain corner of a tile.
The returned height is the height of the bare tile. A possible foundation on the tile does not influence this height.
tile | The tile to check on. | |
corner | The corner to query. |
Get the manhattan distance from the tile to the tile.
tile_from | The tile to get the distance to. | |
tile_to | The tile to get the distance to. |
Get the square distance from the tile to the tile.
tile_from | The tile to get the distance to. | |
tile_to | The tile to get the distance to. |
static int32 AITile::GetMaxHeight | ( | TileIndex | tile | ) | [static] |
Get the maximal height on a tile.
The returned height is the height of the bare tile. A possible foundation on the tile does not influence this height.
tile | The tile to check on. |
static int32 AITile::GetMinHeight | ( | TileIndex | tile | ) | [static] |
Get the minimal height on a tile.
The returned height is the height of the bare tile. A possible foundation on the tile does not influence this height.
tile | The tile to check on. |
static AICompany::CompanyID AITile::GetOwner | ( | TileIndex | tile | ) | [static] |
Get the owner of the tile.
tile | The tile to get the owner from. |
Get the slope of a tile.
This is the slope of the bare tile. A possible foundation on the tile does not influence this slope.
tile | The tile to check on. |
static bool AITile::HasTransportType | ( | TileIndex | tile, | |
TransportType | transport_type | |||
) | [static] |
Checks whether the given tile contains parts suitable for the given TransportType.
tile | The tile to check. | |
transport_type | The TransportType to check against. |
static bool AITile::HasTreeOnTile | ( | TileIndex | tile | ) | [static] |
Check if the tile has any tree on it.
tile | The tile to check on. |
static bool AITile::IsBuildable | ( | TileIndex | tile | ) | [static] |
Check if this tile is buildable, i.e.
no things on it that needs demolishing.
tile | The tile to check on. |
static bool AITile::IsBuildableRectangle | ( | TileIndex | tile, | |
uint | width, | |||
uint | height | |||
) | [static] |
Check if this tile is buildable in a rectangle around a tile, with the entry in the list as top-left.
tile | The tile to check on. | |
width | The width of the rectangle. | |
height | The height of the rectangle. |
static bool AITile::IsCoastTile | ( | TileIndex | tile | ) | [static] |
Checks whether the given tile is actually a coast tile.
tile | The tile to check. |
static bool AITile::IsDesertTile | ( | TileIndex | tile | ) | [static] |
Check if the tile is a desert tile.
tile | The tile to check on. |
static bool AITile::IsFarmTile | ( | TileIndex | tile | ) | [static] |
Check if the tile is a farmland tile.
tile | The tile to check on. |
static bool AITile::IsHalftileSlope | ( | Slope | slope | ) | [static] |
Check if a tile has a halftile slope.
Halftile slopes appear on top of halftile foundations. E.g. the slope you get when building a horizontal railtrack on the top of a SLOPE_N or SLOPE_STEEP_N.
slope | The slope to check on. |
static bool AITile::IsRockTile | ( | TileIndex | tile | ) | [static] |
Check if the tile is a rock tile.
tile | The tile to check on. |
static bool AITile::IsRoughTile | ( | TileIndex | tile | ) | [static] |
Check if the tile is a rough tile.
tile | The tile to check on. |
static bool AITile::IsSnowTile | ( | TileIndex | tile | ) | [static] |
Check if the tile is a snow tile.
tile | The tile to check on. |
static bool AITile::IsStationTile | ( | TileIndex | tile | ) | [static] |
Checks whether the given tile is a station tile of any station.
tile | The tile to check. |
static bool AITile::IsSteepSlope | ( | Slope | slope | ) | [static] |
Check if a tile has a steep slope.
Steep slopes are slopes with a height difference of 2 across one diagonal of the tile.
slope | The slope to check on. |
static bool AITile::IsWaterTile | ( | TileIndex | tile | ) | [static] |
Checks whether the given tile is actually a water tile.
tile | The tile to check on. |
Find out if this tile is within the rating influence of a town.
Stations on this tile influence the rating of the town.
tile | The tile to check. | |
town_id | The town to check. |
Level all tiles in the rectangle between start_tile and end_tile so they are at the same height.
All tiles will be raised or lowered until they are at height AITile::GetHeight(start_tile).
start_tile | One corner of the rectangle to level. | |
end_tile | The opposite corner of the rectangle. |
static bool AITile::LowerTile | ( | TileIndex | tile, | |
int32 | slope | |||
) | [static] |
Lower the given corners of the tile.
The corners can be combined, for example: SLOPE_N | SLOPE_W (= SLOPE_NW) will lower the west and the north corner.
tile | The tile to lower. | |
slope | Corners to lower (SLOPE_xxx). |
static bool AITile::PlantTree | ( | TileIndex | tile | ) | [static] |
Create a random tree on a tile.
tile | The tile to build a tree on. |
static bool AITile::PlantTreeRectangle | ( | TileIndex | tile, | |
uint | width, | |||
uint | height | |||
) | [static] |
Create a random tree on a rectangle of tiles.
tile | The top left tile of the rectangle. | |
width | The width of the rectangle. | |
height | The height of the rectangle. |
static bool AITile::RaiseTile | ( | TileIndex | tile, | |
int32 | slope | |||
) | [static] |
Raise the given corners of the tile.
The corners can be combined, for example: SLOPE_N | SLOPE_W (= SLOPE_NW) will raise the west and the north corner.
tile | The tile to raise. | |
slope | Corners to raise (SLOPE_xxx). |