claw::ai::game::select_action< Method > Class Template Reference

Sélection d'une action avec une méthode quelconque. More...

#include <game_ai.hpp>

List of all members.

Public Types
typedef Method::state	state
typedef Method::action	action
typedef Method::score	score
Public Member Functions
void	operator() (int depth, const state &current_state, action &new_action, bool computer_turn) const
	Sélection d'une action.

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Detailed Description

template<class Method>
class claw::ai::game::select_action< Method >

Sélection d'une action avec une méthode quelconque.

Author:

Julien Jorge & Sébastien Angibaud

Definition at line 154 of file game_ai.hpp.

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Member Typedef Documentation

template<class Method >

typedef Method::action claw::ai::game::select_action< Method >::action

Definition at line 158 of file game_ai.hpp.

template<class Method >

typedef Method::score claw::ai::game::select_action< Method >::score

Definition at line 159 of file game_ai.hpp.

template<class Method >

typedef Method::state claw::ai::game::select_action< Method >::state

Definition at line 157 of file game_ai.hpp.

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Member Function Documentation

template<class Method >

void claw::ai::game::select_action< Method >::operator()	(	int	depth,
		const state &	current_state,
		action &	new_action,
		bool	computer_turn
	)			const

Sélection d'une action.

Parameters:

	depth	Profondeur
	current_state	Etat du jeu
	new_action	entrée / sortie L'action selectionnée. Si aucune action n'a un score supérieur au score minimal, ce paramètre n'est pas modifié.
	computer_turn	Indique si c'est au tour de l'ordinateur.

Definition at line 342 of file game_ai.tpp.

{
  std::list<action> l;
  typename std::list<action>::iterator it;
  score best_eval;              
  Method method;

  // actions jouables par l'ordi
  current_state.nexts_actions( l );
  best_eval = current_state.min_score();

  for (it=l.begin(); it!=l.end(); ++it)
    {
      state* new_state;
      score eval;
                        
      // on effectue chaque action
      new_state = static_cast<state*>(current_state.do_action(*it));
      // et on regarde ce qu'elle vaut.
      eval = method(depth-1, *new_state, !computer_turn);

      delete new_state;

      // si c'est la meilleure, on la garde.
      if (eval > best_eval)
        {
          best_eval = eval;
          new_action = *it;
        }
    }
} // select_action::operator()

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

• game_ai.hpp
• impl/game_ai.tpp