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diff --git a/src/animation.h b/src/animation.h
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+/*
+ *  The Mana World
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World 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 of the License, or
+ *  any later version.
+ *
+ *  The Mana World is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#ifndef _TMW_ANIMATION_H
+#define _TMW_ANIMATION_H
+
+#include <list>
+#include <map>
+#include <string>
+
+#include "graphics.h"
+
+class Image;
+class Spriteset;
+
+struct AnimationPhase
+{
+    int image;
+    unsigned int delay;
+    int offsetX;
+    int offsetY;
+};
+
+class Animation
+{
+    public:
+        Animation();
+
+        void addPhase (int image, unsigned int delay, int offsetX, int offsetY);
+
+        void update(unsigned int time);
+
+        int getCurrentPhase();
+
+        int getOffsetX() { return (*iCurrentPhase).offsetX ; };
+        int getOffsetY() { return (*iCurrentPhase).offsetY ; };
+
+    protected:
+        std::list<AnimationPhase> mAnimationPhases;
+        std::list<AnimationPhase>::iterator iCurrentPhase;
+        unsigned int mTime;
+};
+
+class Action
+{
+    public:
+        Action();
+
+        ~Action();
+
+        void setImageset(std::string imageset) { mImageset = imageset; }
+
+        std::string getImageset() { return mImageset; }
+
+        void setAnimation(std::string direction, Animation *animation);
+
+        Animation *getAnimation(std::string direction); // { return mAnimations[direction]; }
+
+    protected:
+        std::string mImageset;
+        typedef std::map<std::string, Animation*> Animations;
+        typedef Animations::iterator AnimationIterator;
+        Animations mAnimations;
+};
+
+/**
+ * Defines a class to load an animation.
+ */
+class AnimatedSprite
+{
+    public:
+        /**
+         * Constructor.
+         */
+        AnimatedSprite(std::string animationFile, int variant);
+
+        /**
+         * Destructor.
+         */
+        ~AnimatedSprite();
+
+        /**
+         * Sets a new action using the current direction.
+         */
+        void play(std::string action);
+
+        /**
+         * Sets a new action with a new direction.
+         */
+        void play(std::string action, std::string direction);
+
+        /**
+         * Inform the animation of the passed time so that it can output the
+         * correct animation phase.
+         */
+        void update(int time);
+
+        /**
+         * Draw the current animation phase at the coordinates given in screen
+         * pixels
+         */
+        bool draw(Graphics * graphics, Sint32 posX, Sint32 posY);
+
+        /**
+         * Draw the current animation phase.
+         */
+        Image *getCurrentFrame();
+
+        /**
+         * gets the width in pixels of the current animation phase.
+         */
+        int getWidth();
+
+        /**
+         * gets the height in pixels of the current animation phase.
+         */
+        int getHeight();
+
+        /**
+         * Sets the direction.
+         */
+        void setDirection(std::string direction) { mDirection = direction; }
+
+    protected:
+        /**
+         * When there are no animations defined for the action "complete", its
+         * animations become a copy of those of the action "with".
+         */
+        void substituteAction(std::string complete, std::string with);
+
+        typedef std::map<std::string, Spriteset*> Spritesets;
+        typedef Spritesets::iterator SpritesetIterator;
+        Spritesets mSpritesets;
+        typedef std::map<std::string, Action*> Actions;
+        Actions mActions;
+        std::string mAction, mDirection;
+        int mLastTime;
+};
+
+#endif