src/hlvariant/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 HLVARIANT__ANIMATOR_H
  12 #define HLVARIANT__ANIMATOR_H
  13
  14 #include "animation.h"
  15 #include "fwd.h"
  16 #include "variantdata.h"
  17
  18 class NamedSprite;
  19 class Point;
  20 class AnimationFactory;
  21
  22 namespace HLVariant {
  23
  24 /**
  25   * A generic animator.
  26   * Can be used as a base class for other specialized animators.
  27   */
  28 template <typename _Variant>
  29 class BaseAnimator {
  30 public:
  31   typedef _Variant Variant;
  32 protected:
  33   typedef typename UnwrappedGraphicalAPIPtr<Variant>::type API;
  34   typedef typename VariantData<Variant>::GameState GameState;
  35   typedef typename VariantData<Variant>::Move Move;
  36   typedef typename VariantData<Variant>::Piece Piece;
  37   API m_cinterface;
  38 public:
  39   BaseAnimator(API cinterface)
  40     : m_cinterface(cinterface) { }
  41   virtual ~BaseAnimator() { }
  42
  43   virtual AnimationGroupPtr warp(const GameState& final);
  44   virtual AnimationGroupPtr forward(const GameState& final, const Move& move);
  45   virtual AnimationGroupPtr back(const GameState& final, const Move& move);
  46 };
  47
  48
  49 template <typename _Variant>
  50 class SimpleAnimator : BaseAnimator<_Variant> {
  51 public:
  52   typedef _Variant Variant;
  53 private:
  54   typedef BaseAnimator<Variant> Base;
  55 protected:
  56   typedef typename Base::API API;
  57   typedef typename Base::GameState GameState;
  58   typedef typename Base::Move Move;
  59   typedef typename Base::Piece Piece;
  60
  61   using Base::m_cinterface;
  62
  63   virtual SchemePtr movement(const NamedSprite& sprite, const Point& from, const Point& to);
  64 public:
  65   SimpleAnimator(API cinterface)
  66   : Base(cinterface) { }
  67
  68   virtual AnimationGroupPtr warp(const GameState& final);
  69   virtual AnimationGroupPtr forward(const GameState& final, const Move& move);
  70   virtual AnimationGroupPtr back(const GameState& final, const Move& move);
  71 };
  72
  73 }
  74
  75 #endif // HLVARIANT__ANIMATOR_H