yapf_ship.cpp File Reference

#include "../../stdafx.h"
#include "../../ship.h"
#include "../../industry.h"
#include "../../vehicle_func.h"
#include "yapf.hpp"
#include "yapf_node_ship.hpp"
#include "yapf_ship_regions.h"
#include "../water_regions.h"
#include "../../safeguards.h"

Go to the source code of this file.

Data Structures
class	CYapfDestinationTileWaterT< Types >
class	CYapfFollowShipT< Types >
	Node Follower module of YAPF for ships. More...
class	CYapfCostShipT< Types >
	Cost Provider module of YAPF for ships. More...
struct	CYapfShip_TypesT< Tpf_, Ttrack_follower, Tnode_list >
	Config struct of YAPF for ships. More...
struct	CYapfShip

Functions
Track	YapfShipChooseTrack (const Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool &path_found, ShipPathCache &path_cache)
	Ship controller helper - path finder invoker. More...
bool	YapfShipCheckReverse (const Ship *v, Trackdir *trackdir)
	Returns true if it is better to reverse the ship before leaving depot using YAPF. More...

Variables
constexpr int	NUMBER_OR_WATER_REGIONS_LOOKAHEAD = 4
constexpr int	MAX_SHIP_PF_NODES = (NUMBER_OR_WATER_REGIONS_LOOKAHEAD + 1) * WATER_REGION_NUMBER_OF_TILES * 4
constexpr int	SHIP_LOST_PATH_LENGTH = 8

Detailed Description

Implementation of YAPF for ships.

Definition in file yapf_ship.cpp.

Function Documentation

YapfShipCheckReverse()

bool YapfShipCheckReverse	(	const Ship *	v,
		Trackdir *	trackdir
	)

Returns true if it is better to reverse the ship before leaving depot using YAPF.

Parameters

v	the ship leaving the depot
trackdir	[out] the best of all possible reversed trackdirs

Returns

true if reversing is better

Definition at line 437 of file yapf_ship.cpp.

References Ship::GetVehicleTrackdir(), ReverseTrackdir(), and Vehicle::tile.

YapfShipChooseTrack()

Track YapfShipChooseTrack	(	const Ship *	v,
		TileIndex	tile,
		DiagDirection	enterdir,
		TrackBits	tracks,
		bool &	path_found,
		ShipPathCache &	path_cache
	)

Ship controller helper - path finder invoker.

Finds the best path for given ship using YAPF.

Definition at line 431 of file yapf_ship.cpp.

References ChooseShipTrack(), INVALID_TRACK, INVALID_TRACKDIR, and TrackdirToTrack().

Referenced by ChooseShipTrack().