source: orxonox.OLD/orxonox/branches/textEngine/src/animation.h @ 3782

/* 
   orxonox - the future of 3D-vertical-scrollers

   Copyright (C) 2004 orx

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   ### File Specific:
   main-programmer: Benjamin Grauer
   co-programmer: ...
*/


/*! 
    \file animation.h
    A Set of functions to animate some floats inside of an Object
*/

#ifndef _ANIMATION_H
#define _ANIMATION_H


// FORWARD DEFINITION
template<class T> class tList;

enum ANIM_FUNCTION {ANIM_LINEAR };

class Anim
{
 protected:
  Anim();

  static tList<Anim>* animatorList;
};


//! A Class to handle some animation for single floated values.
template<class T> class Animation : public Anim
{
 public:
  Animation();
  virtual ~Animation();

  void setFuncToAnim(T* object, void (T::*animFunc)(float));
  void setAnimFunc();
  void setValue(float value);

  void tick(float time);

 private:
  void (T::*animFunc)(float);
  
  float value;
  T* object;
};



/**
   \brief standard constructor

*/
template<class T>
Animation<T>::Animation () 
{
   this->value = 0.0;
}


/**
   \brief standard deconstructor

*/
template<class T>
Animation<T>::~Animation () 
{
  // delete what has to be deleted here
}


template<class T>
void Animation<T>::setFuncToAnim(T* object, void (T::*animFunc)(float))
{
  this->object = object;
  this->animFunc = animFunc;
}

template<class T>
void Animation<T>::setValue(float value)
{
  this->value = value;
  (object->*(animFunc))(value);
}

template<class T>
void Animation<T>::tick(float time)
{
  setValue(value+time/1000);
  if (value >1)
    setValue (0);
}

#endif /* _ANIMATION_H */