src/variants/xchess/animator.h

   1 /*
   2   Copyright (c) 2006 Paolo Capriotti <p.capriotti@sns.it>
   3             (c) 2006 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 ANIMATOR_H
  12 #define ANIMATOR_H
  13
  14 #include "animation.h"
  15 #include "fwd.h"
  16
  17 class NamedSprite;
  18 class Point;
  19 class AnimationFactory;
  20
  21 /**
  22   * A generic animator.
  23   * Can be used as a base class for other specialized animators.
  24   */
  25 template <typename Variant>
  26 class BaseAnimator {
  27 protected:
  28   typedef typename UnwrappedGraphicalAPIPtr<Variant>::type API;
  29   typedef typename Variant::Position Position;
  30   typedef typename Variant::Move Move;
  31   typedef typename Variant::Piece Piece;
  32   API m_cinterface;
  33 public:
  34   BaseAnimator(API cinterface)
  35     : m_cinterface(cinterface) { }
  36   virtual ~BaseAnimator() { }
  37
  38   virtual AnimationGroupPtr warp(const Position& final);
  39   virtual AnimationGroupPtr forward(const Position& final, const Move& move);
  40   virtual AnimationGroupPtr back(const Position& final, const Move& move);
  41 };
  42
  43
  44 template <typename _Variant>
  45 class SimpleAnimator : BaseAnimator<_Variant> {
  46 public:
  47   typedef _Variant Variant;
  48 private:
  49   typedef BaseAnimator<Variant> Base;
  50 protected:
  51   typedef typename Base::API API;
  52   typedef typename Base::Position Position;
  53   typedef typename Base::Move Move;
  54   typedef typename Base::Piece Piece;
  55
  56   using Base::m_cinterface;
  57
  58   virtual SchemePtr movement(const NamedSprite& sprite, const Point& from, const Point& to);
  59 public:
  60   SimpleAnimator(API cinterface)
  61   : Base(cinterface) { }
  62
  63   virtual AnimationGroupPtr warp(const Position& final);
  64   virtual AnimationGroupPtr forward(const Position& final, const Move& move);
  65   virtual AnimationGroupPtr back(const Position& final, const Move& move);
  66 };
  67
  68
  69 #endif // ANIMATOR_H