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diff --git a/src/resources/spritedef.h b/src/resources/spritedef.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_SPRITEDEF_H
+#define _TMW_SPRITEDEF_H
+
+#include "resource.h"
+
+#include <map>
+#include <string>
+
+#include <libxml/tree.h>
+
+class Action;
+class Graphics;
+class Spriteset;
+struct AnimationPhase;
+class Animation;
+
+enum SpriteAction
+{
+    ACTION_DEFAULT = 0,
+    ACTION_STAND,
+    ACTION_WALK,
+    ACTION_RUN,
+    ACTION_ATTACK,
+    ACTION_ATTACK_SWING,
+    ACTION_ATTACK_STAB,
+    ACTION_ATTACK_BOW,
+    ACTION_ATTACK_THROW,
+    ACTION_CAST_MAGIC,
+    ACTION_USE_ITEM,
+    ACTION_SIT,
+    ACTION_SLEEP,
+    ACTION_HURT,
+    ACTION_DEAD,
+    ACTION_INVALID
+};
+
+enum SpriteDirection
+{
+    DIRECTION_DEFAULT = 0,
+    DIRECTION_DOWN,
+    DIRECTION_UP,
+    DIRECTION_LEFT,
+    DIRECTION_RIGHT,
+    DIRECTION_INVALID
+};
+
+/**
+ * Defines a class to load an animation.
+ */
+class SpriteDef : public Resource
+{
+    public:
+        /**
+         * Constructor.
+         */
+        SpriteDef(const std::string &idPath,
+                  const std::string &file, int variant);
+
+        /**
+         * Destructor.
+         */
+        ~SpriteDef();
+
+        /**
+         * Returns the specified action.
+         */
+        Action*
+        getAction(SpriteAction action) const;
+
+    private:
+        /**
+         * Loads a sprite definition file.
+         */
+        void
+        load(const std::string &file, int variant);
+
+        /**
+         * Loads an imageset element.
+         */
+        void
+        loadImageSet(xmlNodePtr node);
+
+        /**
+         * Loads an action element.
+         */
+        void
+        loadAction(xmlNodePtr node, int variant_offset);
+
+        /**
+         * Loads an animation element.
+         */
+        void
+        loadAnimation(xmlNodePtr animationNode,
+                      Action *action, Spriteset *imageset,
+                      int variant_offset);
+
+        /**
+         * Include another sprite into this one.
+         */
+        void
+        includeSprite(xmlNodePtr includeNode);
+
+        /**
+         * When there are no animations defined for the action "complete", its
+         * animations become a copy of those of the action "with".
+         */
+        void
+        substituteAction(SpriteAction complete, SpriteAction with);
+
+        /**
+         * Converts a string into a SpriteAction enum.
+         */
+        static SpriteAction
+        makeSpriteAction(const std::string &action);
+
+        /**
+         * Converts a string into a SpriteDirection enum.
+         */
+        static SpriteDirection
+        makeSpriteDirection(const std::string &direction);
+
+
+        typedef std::map<std::string, Spriteset*> Spritesets;
+        typedef Spritesets::iterator SpritesetIterator;
+
+        typedef std::map<SpriteAction, Action*> Actions;
+
+        Spritesets mSpritesets;
+        Actions mActions;
+        Action *mAction;
+        SpriteDirection mDirection;
+        int mLastTime;
+};
+
+#endif