A state of a game. More...

#include <game_ai.hpp>

Public Types
typedef Numeric	score
	The type used for evaluationg the players' scores.
typedef Action	action
	A type representing an action of a player.

Public Member Functions
virtual	~game_state ()
	Destructor.
virtual score	evaluate () const =0
	Evaluate this state of the game.
virtual void	next_actions (std::list< action > &l) const =0
	Get all actions that can be done from this state.
virtual game_state *	do_action (const action &a) const =0
	Get a new state obtained when applying an action.
virtual bool	final () const =0
	Tell if the game is over.

Static Public Member Functions
static score	min_score ()
	Get the minimal score a state can get.
static score	max_score ()
	Get the maximal score a state can get.

Protected Member Functions
score	fit (score score_val) const
	Truncate a score to fit in the range (min_score(), max_score()).

Static Protected Attributes
static const score	s_min_score
	Minimal score that can be given to a state.
static const score	s_max_score
	Maximal score that can be given to a state.

Detailed Description

A state of a game.

Template parameters:

Definition at line 54 of file game_ai.hpp.

Member Function Documentation

template<typename Action, typename Numeric = int>

virtual game_state* claw::ai::game::game_state< Action, Numeric >::do_action ( const action & a ) const

pure virtual

Get a new state obtained when applying an action.

Parameters

a	The action to apply.

template<typename Action , typename Numeric >

claw::ai::game::game_state< Action, Numeric >::score claw::ai::game::game_state< Action, Numeric >::fit ( score score_val ) const

protected

Truncate a score to fit in the range (min_score(), max_score()).

Parameters

score_val The value to fit.

Definition at line 77 of file game_ai.tpp.

template<typename Action, typename Numeric = int>

virtual void claw::ai::game::game_state< Action, Numeric >::next_actions ( std::list< action > & l ) const

pure virtual

Get all actions that can be done from this state.

Parameters

l	(out) The actions.

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