src/core/turnpolicy.h

   1 /*
   2   Copyright (c) 2007 Paolo Capriotti <p.capriotti@gmail.com>
   3             (c) 2007 Maurizio Monge <maurizio.monge@kdemail.net>
   4
   5   This program is free software; you can redistribute it and/or modify
   6   it under the terms of the GNU General Public License as published by
   7   the Free Software Foundation; either version 2 of the License, or
   8   (at your option) any later version.
   9 */
  10
  11 #ifndef TURNPOLICY_H
  12 #define TURNPOLICY_H
  13
  14 #include <map>
  15 #include <boost/shared_ptr.hpp>
  16 #include "export.h"
  17
  18 class IColor;
  19
  20 /**
  21   * @brief XXX
  22   */
  23 namespace TurnPolicy {
  24
  25   /**
  26     * An abstract class encapsulating the user ability
  27     * to move in a given turn.
  28     */
  29   class TAGUA_EXPORT Abstract {
  30   public:
  31     virtual ~Abstract();
  32     virtual bool check() const = 0;
  33   };
  34
  35   /**
  36     * Premove policy. Used to check whether premoving is allowed.
  37     * It is a <i>global</i> policy.
  38     */
  39   class TAGUA_EXPORT Premove {
  40   public:
  41     virtual ~Premove();
  42     virtual bool check() const = 0;
  43   };
  44
  45   class TAGUA_EXPORT Collection {
  46     typedef boost::shared_ptr<Abstract> PolicyPtr;
  47     typedef std::map<const IColor*, PolicyPtr> Policies;
  48     typedef boost::shared_ptr<Premove> PremovePolicyPtr;
  49     Policies m_policies;
  50
  51     PremovePolicyPtr m_premove;
  52   public:
  53     bool operator()(const IColor* turn) const;
  54     void setPolicy(const IColor* turn, const PolicyPtr& policy);
  55     void setSimplePolicy(const IColor* turn, bool value);
  56     void clear();
  57
  58     void setPremovePolicy(const PremovePolicyPtr& policy);
  59     bool premove() const;
  60   };
  61 }
  62
  63 typedef TurnPolicy::Collection TurnTest;
  64
  65 #endif // TURNPOLICY_H