Separated sprite definition from playback.

23 files changed, 729 insertions, 566 deletions

diff --git a/ChangeLog b/ChangeLog
index 7ef70afd..9c8e2b08 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,14 @@
 
 	* src/gui/setup_joystick.cpp: Fixed joystick option to show enabled
 	when the joystick is enabled.
+	*  src/localplayer.cpp, src/game.cpp, src/action.h, src/action.cpp,
+	src/player.cpp, src/animatedsprite.h, src/being.cpp, src/animation.h,
+	src/monster.cpp, src/CMakeLists.txt, src/player.h,
+	src/animatedsprite.cpp, src/localplayer.h, src/animation.cpp,
+	src/Makefile.am, src/being.h, src/resources/resourcemanager.cpp,
+	src/resources/spritedef.cpp, src/resources/resourcemanager.h,
+	src/resources/spriteset.h, src/resources/spritedef.cpp: Separated
+	sprite definition from playback.
 
 2006-11-17  Björn Steinbrink  <B.Steinbrink@gmx.de>
 
diff --git a/NEWS b/NEWS
index 8d11079e..0135b579 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,9 @@
 0.0.21.2 (...)
 - Changed to new update host (http://updates.themanaworld.org)
 - Worked around a Guichan exception thrown for mice with many buttons
+- Changed mouse walk to keep following mouse while button is held down
+- Extended font support for å and Å.
+- Fixed joystick setting not to show disabled when it's actually enabled
 - Fixed money field to no longer hide below the bottom of the window
 - Fixed pathfinding to allow walking through beings when they block your path
 
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 3981ee58..51b68935 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -221,6 +221,8 @@ SET(SRCS
     resources/sdlimageloader.cpp
     resources/soundeffect.h
     resources/soundeffect.cpp
+    resources/spritedef.h
+    resources/spritedef.cpp
     resources/spriteset.h
     resources/spriteset.cpp
     resources/buddylist.h
diff --git a/src/Makefile.am b/src/Makefile.am
index 5f29bebc..8715bac6 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -183,6 +183,8 @@ tmw_SOURCES = graphic/imagerect.h \
 	      resources/sdlimageloader.cpp \
 	      resources/soundeffect.h \
 	      resources/soundeffect.cpp \
+	      resources/spritedef.h \
+	      resources/spritedef.cpp \
 	      resources/spriteset.h \
 	      resources/spriteset.cpp \
 	      resources/buddylist.h \
diff --git a/src/action.cpp b/src/action.cpp
index 0a382af3..148ea105 100644
--- a/src/action.cpp
+++ b/src/action.cpp
@@ -64,13 +64,3 @@ Action::setAnimation(int direction, Animation *animation)
 
     mAnimations[direction] = animation;
 }
-
-void
-Action::reset()
-{
-    for (AnimationIterator i = mAnimations.begin();
-         i != mAnimations.end(); ++i)
-    {
-        i->second->reset();
-    }
-}
diff --git a/src/action.h b/src/action.h
index 3dcc02f7..8d5e8d11 100644
--- a/src/action.h
+++ b/src/action.h
@@ -28,9 +28,6 @@
 
 #include <libxml/tree.h>
 
-class Image;
-
-struct AnimationPhase;
 class Animation;
 
 /**
@@ -52,12 +49,6 @@ class Action
         void
         setAnimation(int direction, Animation *animation);
 
-        /**
-         * Resets all animations associated with this action.
-         */
-        void
-        reset();
-
         Animation*
         getAnimation(int direction) const;
 
diff --git a/src/animatedsprite.cpp b/src/animatedsprite.cpp
index c2f7f133..46369c80 100644
--- a/src/animatedsprite.cpp
+++ b/src/animatedsprite.cpp
@@ -34,381 +34,167 @@
 
 #include "utils/xml.h"
 
-AnimatedSprite::AnimatedSprite(const std::string& animationFile, int variant):
-    mAction(NULL),
+#include <cassert>
+
+AnimatedSprite::AnimatedSprite(SpriteDef *sprite):
     mDirection(DIRECTION_DOWN),
-    mLastTime(0)
+    mLastTime(0),
+    mFrameIndex(0),
+    mFrameTime(0),
+    mSprite(sprite),
+    mAction(0),
+    mAnimation(0),
+    mFrame(0)
 {
-    int size;
-    ResourceManager *resman = ResourceManager::getInstance();
-    char *data = (char*)resman->loadFile(animationFile.c_str(), size);
-
-    if (!data) {
-        logger->error("Animation: Could not find " + animationFile + "!");
-    }
-
-    xmlDocPtr doc = xmlParseMemory(data, size);
-    free(data);
-
-    if (!doc) {
-        logger->error(
-                "Animation: Error while parsing animation definition file!");
-    }
-
-    xmlNodePtr node = xmlDocGetRootElement(doc);
-    if (!node || !xmlStrEqual(node->name, BAD_CAST "sprite")) {
-        logger->error(
-                "Animation: this is not a valid animation definition file!");
-    }
-
-    // Get the variant
-    int variant_num = XML::getProperty(node, "variants", 0);
-    int variant_offset = XML::getProperty(node, "variant_offset", 0);
-
-    if (variant_num > 0 && variant < variant_num ) {
-        variant_offset *= variant;
-    } else {
-        variant_offset = 0;
-    }
+    assert(mSprite);
 
-    for (node = node->xmlChildrenNode; node != NULL; node = node->next)
-    {
-        if (xmlStrEqual(node->name, BAD_CAST "imageset"))
-        {
-            int width = XML::getProperty(node, "width", 0);
-            int height = XML::getProperty(node, "height", 0);
-            std::string name = XML::getProperty(node, "name", "");
-            std::string imageSrc = XML::getProperty(node, "src", "");
-
-            Spriteset *spriteset =
-                resman->getSpriteset(imageSrc, width, height);
-
-            if (!spriteset) {
-                logger->error("Couldn't load spriteset!");
-            }
-
-            mSpritesets[name] = spriteset;
-        }
-        // get action
-        else if (xmlStrEqual(node->name, BAD_CAST "action"))
-        {
-            std::string actionName = XML::getProperty(node, "name", "");
-            std::string imagesetName = XML::getProperty(node, "imageset", "");
-
-            SpritesetIterator si = mSpritesets.find(imagesetName);
-            if (si == mSpritesets.end()) {
-                logger->log("Warning: imageset \"%s\" not defined in %s",
-                            imagesetName.c_str(),
-                            animationFile.c_str());
-
-                // skip loading animations
-                continue;
-            }
-            Spriteset *imageset = si->second;
-
-            SpriteAction actionType = makeSpriteAction(actionName);
-            if (actionType == ACTION_INVALID)
-            {
-                logger->log("Warning: Unknown action \"%s\" defined in %s",
-                    actionName.c_str(),
-                    animationFile.c_str());
-                continue;
-            }
-            Action *action = new Action();
-            mActions[actionType] = action;
-
-            // When first action set it as default direction
-            if (mActions.empty())
-            {
-                mActions[ACTION_DEFAULT] = action;
-            }
-
-
-            // get animations
-            for (xmlNodePtr animationNode = node->xmlChildrenNode;
-                 animationNode != NULL;
-                 animationNode = animationNode->next)
-            {
-                // We're only interested in animations
-                if (!xmlStrEqual(animationNode->name, BAD_CAST "animation"))
-                    continue;
-
-                std::string directionName =
-                    XML::getProperty(animationNode, "direction", "");
-                SpriteDirection directionType =
-                    makeSpriteDirection(directionName);
-
-                if (directionType == DIRECTION_INVALID)
-                {
-                    logger->log("Warning: Unknown direction \"%s\" defined "
-                                "for action %s in %s",
-                        directionName.c_str(),
-                        actionName.c_str(),
-                        animationFile.c_str());
-                    continue;
-                }
-
-                Animation *animation = new Animation();
-                action->setAnimation(directionType, animation);
-
-                // Get animation phases
-                for (xmlNodePtr phaseNode = animationNode->xmlChildrenNode;
-                        phaseNode != NULL;
-                        phaseNode = phaseNode->next)
-                {
-                    int delay = XML::getProperty(phaseNode, "delay", 0);
-
-                    if (xmlStrEqual(phaseNode->name, BAD_CAST "frame"))
-                    {
-                        int index = XML::getProperty(phaseNode, "index", -1);
-                        int offsetX = XML::getProperty(phaseNode, "offsetX", 0);
-                        int offsetY = XML::getProperty(phaseNode, "offsetY", 0);
-
-                        offsetY -= imageset->getHeight() - 32;
-                        offsetX -= imageset->getWidth() / 2 - 16;
-                        Image *img = imageset->get(index + variant_offset);
-                        animation->addPhase(img, delay, offsetX, offsetY);
-                    }
-                    else if (xmlStrEqual(phaseNode->name, BAD_CAST "sequence"))
-                    {
-                        int start = XML::getProperty(phaseNode, "start", 0);
-                        int end = XML::getProperty(phaseNode, "end", 0);
-                        int offsetY = -imageset->getHeight() + 32;
-                        int offsetX = -imageset->getWidth() / 2 + 16;
-                        while (end >= start)
-                        {
-                            Image *img = imageset->get(start + variant_offset);
-                            animation->addPhase(img, delay, offsetX, offsetY);
-                            start++;
-                        }
-                    }
-                    else if (xmlStrEqual(phaseNode->name, BAD_CAST "end"))
-                    {
-                        animation->addTerminator();
-                    }
-                } // for phaseNode
-            } // for animationNode
-        } // if "<imageset>" else if "<action>"
-    } // for node
-
-    // Complete missing actions
-    substituteAction(ACTION_STAND, ACTION_DEFAULT);
-    substituteAction(ACTION_WALK, ACTION_STAND);
-    substituteAction(ACTION_WALK, ACTION_RUN);
-    substituteAction(ACTION_ATTACK, ACTION_STAND);
-    substituteAction(ACTION_ATTACK_SWING, ACTION_ATTACK);
-    substituteAction(ACTION_ATTACK_STAB, ACTION_ATTACK_SWING);
-    substituteAction(ACTION_ATTACK_BOW, ACTION_ATTACK_STAB);
-    substituteAction(ACTION_ATTACK_THROW, ACTION_ATTACK_SWING);
-    substituteAction(ACTION_CAST_MAGIC, ACTION_ATTACK_SWING);
-    substituteAction(ACTION_USE_ITEM, ACTION_CAST_MAGIC);
-    substituteAction(ACTION_SIT, ACTION_STAND);
-    substituteAction(ACTION_SLEEP, ACTION_SIT);
-    substituteAction(ACTION_HURT, ACTION_STAND);
-    substituteAction(ACTION_DEAD, ACTION_HURT);
+    // Take possession of the sprite
+    mSprite->incRef();
 
     // Play the stand animation by default
     play(ACTION_STAND);
-
-    xmlFreeDoc(doc);
 }
 
-void
-AnimatedSprite::substituteAction(SpriteAction complete,
-                                 SpriteAction with)
+AnimatedSprite::AnimatedSprite(const std::string& filename, int variant):
+    mDirection(DIRECTION_DOWN),
+    mLastTime(0),
+    mFrameIndex(0),
+    mFrameTime(0),
+    mAnimation(0),
+    mFrame(0)
 {
-    if (mActions.find(complete) == mActions.end())
-    {
-        ActionIterator i = mActions.find(with);
-        if (i != mActions.end()) {
-            mActions[complete] = i->second;
-        }
-    }
+    ResourceManager *resman = ResourceManager::getInstance();
+    mSprite = resman->getSprite(filename, variant);
+    assert(mSprite);
+
+    // Play the stand animation by default
+    play(ACTION_STAND);
 }
 
 AnimatedSprite::~AnimatedSprite()
 {
-    for (SpritesetIterator i = mSpritesets.begin(); i != mSpritesets.end(); ++i)
-    {
-        i->second->decRef();
-    }
-    mSpritesets.clear();
+    mSprite->decRef();
 }
 
 void
 AnimatedSprite::reset()
 {
-    // Reset all defined actions (because of aliases some will be resetted
-    // multiple times, but this doesn't matter)
-    for (ActionIterator i = mActions.begin(); i != mActions.end(); ++i)
-    {
-        if (i->second)
-        {
-            i->second->reset();
-        }
-    }
+    mFrameIndex = 0;
+    mFrameTime = 0;
+    mLastTime = 0;
 }
 
 void
-AnimatedSprite::play(SpriteAction action)
+AnimatedSprite::play(SpriteAction spriteAction)
 {
-    ActionIterator i = mActions.find(action);
-
-    if (i == mActions.end())
+    Action *action = mSprite->getAction(spriteAction);
+    if (!action)
     {
-        logger->log("Warning: no action \"%u\" defined!", action);
-        mAction = NULL;
         return;
     }
 
-    if (mAction != i->second)
+    mAction = action;
+    Animation *animation = mAction->getAnimation(mDirection);
+
+    if (animation && animation != mAnimation && animation->getLength() > 0)
     {
-        mAction = i->second;
-        //mAction->reset();
+        mAnimation = animation;
+        mFrame = mAnimation->getFrame(0);
+
+        reset();
     }
 }
 
 void
 AnimatedSprite::update(int time)
 {
-    bool finished = false;
     // Avoid freaking out at first frame or when tick_time overflows
     if (time < mLastTime || mLastTime == 0)
+    {
         mLastTime = time;
+    }
 
     // If not enough time has passed yet, do nothing
-    if (time > mLastTime && mAction)
+    if (time <= mLastTime || !mAnimation)
     {
-        Animation *animation = mAction->getAnimation(mDirection);
-        if (animation != NULL) {
-            finished = !animation->update((unsigned int)(time - mLastTime));
-        }
-        mLastTime = time;
+        return;
     }
 
-    if (finished)
+    unsigned int dt = time - mLastTime;
+    mLastTime = time;
+
+    if (!updateCurrentAnimation(dt))
     {
+        // Animation finished, reset to default
         play(ACTION_STAND);
     }
 }
 
 bool
-AnimatedSprite::draw(Graphics* graphics, Sint32 posX, Sint32 posY) const
+AnimatedSprite::updateCurrentAnimation(unsigned int time)
 {
-    const AnimationPhase *phase = getCurrentPhase();
-    if (!phase || !phase->image)
+    if (!mFrame || Animation::isTerminator(*mFrame))
     {
         return false;
     }
 
-    Sint32 offsetX = phase->offsetX;
-    Sint32 offsetY = phase->offsetY;
-    return graphics->drawImage(phase->image, posX + offsetX, posY + offsetY);
-}
+    mFrameTime += time;
 
-int
-AnimatedSprite::getWidth() const
-{
-    const AnimationPhase *phase = getCurrentPhase();
-    return (phase && phase->image) ? phase->image->getWidth() : 0;
-}
+    while (mFrameTime > mFrame->delay && mFrame->delay > 0)
+    {
+        mFrameTime -= mFrame->delay;
+        mFrameIndex++;
 
-int
-AnimatedSprite::getHeight() const
-{
-    const AnimationPhase *phase = getCurrentPhase();
-    return (phase && phase->image) ? phase->image->getHeight() : 0;
-}
+        if (mFrameIndex == mAnimation->getLength())
+        {
+            mFrameIndex = 0;
+        }
 
-const AnimationPhase*
-AnimatedSprite::getCurrentPhase() const
-{
-    if (!mAction)
-    {
-        return NULL;
-    }
+        mFrame = mAnimation->getFrame(mFrameIndex);
 
-    Animation *animation = mAction->getAnimation(mDirection);
-    if (animation == NULL)
-    {
-        return NULL;
+        if (Animation::isTerminator(*mFrame))
+        {
+            mAnimation = 0;
+            mFrame = 0;
+            return false;
+        }
     }
 
-    return animation->getCurrentPhase();
+    return true;
 }
 
-SpriteAction
-AnimatedSprite::makeSpriteAction(const std::string& action)
+bool
+AnimatedSprite::draw(Graphics* graphics, int posX, int posY) const
 {
-    if (action == "" || action == "default") {
-        return ACTION_DEFAULT;
-    }
-    if (action == "stand") {
-        return ACTION_STAND;
-    }
-    else if (action == "walk") {
-        return ACTION_WALK;
-    }
-    else if (action == "run") {
-        return ACTION_RUN;
-    }
-    else if (action == "attack") {
-        return ACTION_ATTACK;
-    }
-    else if (action == "attack_swing") {
-        return ACTION_ATTACK_SWING;
-    }
-    else if (action == "attack_stab") {
-        return ACTION_ATTACK_STAB;
-    }
-    else if (action == "attack_bow") {
-        return ACTION_ATTACK_BOW;
-    }
-    else if (action == "attack_throw") {
-        return ACTION_ATTACK_THROW;
-    }
-    else if (action == "cast_magic") {
-        return ACTION_CAST_MAGIC;
-    }
-    else if (action == "use_item") {
-        return ACTION_USE_ITEM;
-    }
-    else if (action == "sit") {
-        return ACTION_SIT;
-    }
-    else if (action == "sleep") {
-        return ACTION_SLEEP;
-    }
-    else if (action == "hurt") {
-        return ACTION_HURT;
-    }
-    else if (action == "dead") {
-        return ACTION_DEAD;
-    }
-    else {
-        return ACTION_INVALID;
+    if (!mFrame || !mFrame->image)
+    {
+        return false;
     }
+
+    return graphics->drawImage(mFrame->image,
+                               posX + mFrame->offsetX,
+                               posY + mFrame->offsetY);
 }
 
-SpriteDirection
-AnimatedSprite::makeSpriteDirection(const std::string& direction)
+void
+AnimatedSprite::setDirection(SpriteDirection direction)
 {
-    if (direction == "" || direction == "default") {
-        return DIRECTION_DEFAULT;
-    }
-    else if (direction == "up") {
-        return DIRECTION_UP;
-    }
-    else if (direction == "left") {
-        return DIRECTION_LEFT;
-    }
-    else if (direction == "right") {
-        return DIRECTION_RIGHT;
-    }
-    else if (direction == "down") {
-        return DIRECTION_DOWN;
+    if (mDirection != direction)
+    {
+        mDirection = direction;
+
+        if (!mAction)
+        {
+            return;
+        }
+
+        Animation *animation = mAction->getAnimation(mDirection);
+
+        if (animation && animation != mAnimation && animation->getLength() > 0)
+        {
+            mAnimation = animation;
+            mFrame = mAnimation->getFrame(0);
+            reset();
+        }
     }
-    else {
-        return DIRECTION_INVALID;
-    };
 }
diff --git a/src/animatedsprite.h b/src/animatedsprite.h
index 721a2824..e5a435f9 100644
--- a/src/animatedsprite.h
+++ b/src/animatedsprite.h
@@ -24,55 +24,34 @@
 #ifndef _TMW_ANIMATEDSPRITE_H
 #define _TMW_ANIMATEDSPRITE_H
 
+#include "resources/spritedef.h"
+
 #include <map>
 #include <string>
-#include <SDL_types.h>
 
-class Action;
 class Graphics;
-class Spriteset;
 struct AnimationPhase;
 
-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.
+ * Animates a sprite by adding playback state.
  */
 class AnimatedSprite
 {
     public:
         /**
          * Constructor.
+         * @param sprite the sprite to animate
          */
-        AnimatedSprite(const std::string& animationFile, int variant);
+        AnimatedSprite(SpriteDef *sprite);
+
+        /**
+         * A convenience constructor, which will request the sprite to animate
+         * from the resource manager.
+         *
+         * @param filename the file of the sprite to animate
+         * @param variant  the sprite variant
+         */
+        AnimatedSprite(const std::string& filename, int variant);
 
         /**
          * Destructor.
@@ -80,8 +59,7 @@ class AnimatedSprite
         ~AnimatedSprite();
 
         /**
-         * Resets the animated sprite. This is used to synchronize several
-         * animated sprites.
+         * Resets the animated sprite.
          */
         void
         reset();
@@ -104,67 +82,28 @@ class AnimatedSprite
          * pixels.
          */
         bool
-        draw(Graphics* graphics, Sint32 posX, Sint32 posY) const;
-
-        /**
-         * Returns the width in pixels of the current animation phase.
-         */
-        int
-        getWidth() const;
-
-        /**
-         * Returns the height in pixels of the current animation phase.
-         */
-        int
-        getHeight() const;
+        draw(Graphics* graphics, int posX, int posY) const;
 
         /**
          * Sets the direction.
          */
         void
-        setDirection(SpriteDirection direction)
-        {
-            mDirection = direction;
-        }
+        setDirection(SpriteDirection direction);
 
     private:
-        /**
-         * 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);
-
-        /**
-         * Returns the current animation frame.
-         */
-        const AnimationPhase*
-        getCurrentPhase() const;
-
-        /**
-         * 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);
-
+        bool
+        updateCurrentAnimation(unsigned int dt);
 
-        typedef std::map<std::string, Spriteset*> Spritesets;
-        typedef Spritesets::iterator SpritesetIterator;
+        SpriteDirection mDirection;    /**< The sprite direction. */
+        int mLastTime;                 /**< The last time update was called. */
 
-        typedef std::map<SpriteAction, Action*> Actions;
-        typedef Actions::iterator ActionIterator;
+        unsigned int mFrameIndex;      /**< The index of the current frame. */
+        unsigned int mFrameTime;       /**< The time since start of frame. */
 
-        Spritesets mSpritesets;
-        Actions mActions;
-        Action *mAction;
-        SpriteDirection mDirection;
-        int mLastTime;
+        SpriteDef *mSprite;            /**< The sprite definition. */
+        Action *mAction;               /**< The currently active action. */
+        Animation *mAnimation;         /**< The currently active animation. */
+        AnimationPhase *mFrame;        /**< The currently active frame. */
 };
 
 #endif
diff --git a/src/animation.cpp b/src/animation.cpp
index a91bdf8d..67fdae11 100644
--- a/src/animation.cpp
+++ b/src/animation.cpp
@@ -28,74 +28,28 @@
 #include "utils/dtor.h"
 
 Animation::Animation():
-    mLength(0)
+    mDuration(0)
 {
-    reset();
-}
-
-void
-Animation::reset()
-{
-    mTime = 0;
-    iCurrentPhase = mAnimationPhases.begin();
-}
-
-bool
-Animation::update(unsigned int time)
-{
-    mTime += time;
-    if (mAnimationPhases.empty())
-        return true;
-    if (isTerminator(*iCurrentPhase))
-        return false;
-
-    unsigned int delay = iCurrentPhase->delay;
-
-    while (mTime > delay)
-    {
-        if (!delay)
-            return true;
-        mTime -= delay;
-        iCurrentPhase++;
-        if (iCurrentPhase == mAnimationPhases.end())
-        {
-            iCurrentPhase = mAnimationPhases.begin();
-        }
-        if (isTerminator(*iCurrentPhase))
-            return false;
-        delay = iCurrentPhase->delay;
-    }
-    return true;
-}
-
-const AnimationPhase*
-Animation::getCurrentPhase() const
-{
-    return mAnimationPhases.empty() ? NULL : &(*iCurrentPhase);
 }
 
 void
 Animation::addPhase(Image *image, unsigned int delay, int offsetX, int offsetY)
 {
     // Add new phase to animation list
-    AnimationPhase newPhase = { image, delay, offsetX, offsetY};
+    AnimationPhase newPhase = { image, delay, offsetX, offsetY };
 
     mAnimationPhases.push_back(newPhase);
-    mLength += delay;
-    // Reset animation circle
-    iCurrentPhase = mAnimationPhases.begin();
+    mDuration += delay;
 }
 
 void
 Animation::addTerminator()
 {
-    AnimationPhase terminator = { NULL, 0, 0, 0};
-    mAnimationPhases.push_back(terminator);
-    iCurrentPhase = mAnimationPhases.begin();
+    addPhase(NULL, 0, 0, 0);
 }
 
 bool
-Animation::isTerminator(AnimationPhase candidate)
+Animation::isTerminator(const AnimationPhase candidate)
 {
     return (candidate.image == NULL);
 }
diff --git a/src/animation.h b/src/animation.h
index 0230e820..85e950d7 100644
--- a/src/animation.h
+++ b/src/animation.h
@@ -24,8 +24,7 @@
 #ifndef _TMW_ANIMATION_H
 #define _TMW_ANIMATION_H
 
-#include <list>
-#include <map>
+#include <vector>
 
 #include <libxml/tree.h>
 
@@ -34,6 +33,8 @@ class Spriteset;
 
 /**
  * A single frame in an animation, with a delay and an offset.
+ *
+ * TODO: Rename this struct to Frame
  */
 struct AnimationPhase
 {
@@ -56,12 +57,6 @@ class Animation
         Animation();
 
         /**
-         * Restarts the animation from the first frame.
-         */
-        void
-        reset();
-
-        /**
          * Appends a new animation at the end of the sequence
          */
         void
@@ -69,46 +64,38 @@ class Animation
 
         /**
          * Appends an animation terminator that states that the animation
-         * should not loop
+         * should not loop.
          */
         void
         addTerminator();
 
         /**
-         * Updates animation phase.
-         * true indicates a still running animation while false indicates a
-         * finished animation
+         * Returns the frame at the specified index.
          */
-        bool
-        update(unsigned int time);
-
-        const AnimationPhase*
-        getCurrentPhase() const;
+        AnimationPhase*
+        getFrame(int index) { return &(mAnimationPhases[index]); }
 
         /**
-         * Returns the x offset of the current frame.
+         * Returns the length of this animation in frames.
          */
-        int
-        getOffsetX() const { return iCurrentPhase->offsetX; };
+        unsigned int
+        getLength() const { return mAnimationPhases.size(); }
 
         /**
-         * Returns the y offset of the current frame.
+         * Returns the duration of this animation.
          */
         int
-        getOffsetY() const { return iCurrentPhase->offsetY; };
+        getDuration() const { return mDuration; }
 
         /**
-         * Returns the length of this animation.
+         * Determines whether the given animation frame is a terminator.
          */
-        int
-        getLength() const { return mLength; }
+        static bool
+        isTerminator(const AnimationPhase phase);
 
     protected:
-        static bool isTerminator(AnimationPhase phase);
-        std::list<AnimationPhase> mAnimationPhases;
-        std::list<AnimationPhase>::iterator iCurrentPhase;
-        unsigned int mTime;
-        int mLength;
+        std::vector<AnimationPhase> mAnimationPhases;
+        int mDuration;
 };
 
 #endif
diff --git a/src/being.cpp b/src/being.cpp
index 47f9965c..14d2df00 100644
--- a/src/being.cpp
+++ b/src/being.cpp
@@ -193,24 +193,10 @@ Being::setAction(Uint8 action)
                         currentAction = ACTION_ATTACK;
                         break;
                 }
-                for (int i = 0; i < VECTOREND_SPRITE; i++)
-                {
-                    if (mSprites[i])
-                    {
-                        mSprites[i]->reset();
-                    }
-                }
             };
             break;
         case MONSTER_ATTACK:
             currentAction = ACTION_ATTACK;
-            for (int i = 0; i < VECTOREND_SPRITE; i++)
-            {
-                if (mSprites[i])
-                {
-                    mSprites[i]->reset();
-                }
-            }
             break;
         case DEAD:
             currentAction = ACTION_DEAD;
diff --git a/src/being.h b/src/being.h
index 42f37058..362fa393 100644
--- a/src/being.h
+++ b/src/being.h
@@ -206,7 +206,7 @@ class Being : public Sprite
         /**
          * Makes this being take the next step of his path.
          */
-        void
+        virtual void
         nextStep();
 
         /**
diff --git a/src/game.cpp b/src/game.cpp
index ba65298f..7da80069 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -86,7 +86,7 @@ bool done = false;
 volatile int tick_time;
 volatile int fps = 0, frame = 0;
 Engine *engine = NULL;
-Joystick *joystick;
+Joystick *joystick = NULL;
 
 extern Window *weightNotice;
 extern Window *deathNotice;
@@ -650,35 +650,35 @@ void Game::handleInput()
     {
         Uint16 x = player_node->mX;
         Uint16 y = player_node->mY;
-        unsigned char Direction = 0;
+        unsigned char direction = 0;
 
         // Translate pressed keys to movement and direction
         if (keys[SDLK_UP] || keys[SDLK_KP8] ||
                 keys[SDLK_KP7] || keys[SDLK_KP9] ||
                 joystick && joystick->isUp())
         {
-            Direction |= Being::UP;
+            direction |= Being::UP;
         }
         else if (keys[SDLK_DOWN] || keys[SDLK_KP2] ||
                 keys[SDLK_KP1] || keys[SDLK_KP3] ||
                 joystick && joystick->isDown())
         {
-            Direction |= Being::DOWN;
+            direction |= Being::DOWN;
         }
         if (keys[SDLK_LEFT] || keys[SDLK_KP4] ||
                 keys[SDLK_KP1] || keys[SDLK_KP7] ||
                 joystick && joystick->isLeft())
         {
-            Direction |= Being::LEFT;
+            direction |= Being::LEFT;
         }
         else if (keys[SDLK_RIGHT] || keys[SDLK_KP6] ||
                 keys[SDLK_KP3] || keys[SDLK_KP9] ||
                 joystick && joystick->isRight())
         {
-            Direction |= Being::RIGHT;
+            direction |= Being::RIGHT;
         }
 
-        player_node->walk(Direction);
+        player_node->walk(direction);
 
         // Attacking monsters
         if (keys[SDLK_LCTRL] || keys[SDLK_RCTRL] ||
diff --git a/src/localplayer.cpp b/src/localplayer.cpp
index 802da92f..46348efc 100644
--- a/src/localplayer.cpp
+++ b/src/localplayer.cpp
@@ -82,9 +82,19 @@ void LocalPlayer::logic()
 
 void LocalPlayer::nextStep()
 {
-    if (mPath.empty() && mPickUpTarget) {
-        pickUp(mPickUpTarget);
+    if (mPath.empty())
+    {
+        if (mPickUpTarget)
+        {
+            pickUp(mPickUpTarget);
+        }
+
+        if (mWalkingDir)
+        {
+            walk(mWalkingDir);
+        }
     }
+
     Player::nextStep();
 }
 
@@ -171,10 +181,15 @@ void LocalPlayer::pickUp(FloorItem *item)
 
 void LocalPlayer::walk(unsigned char dir)
 {
+    if (mWalkingDir != dir)
+    {
+        mWalkingDir = dir;
+    }
+
     if (!mMap || !dir)
         return;
 
-    if (mAction == WALK)
+    if (mAction == WALK && !mPath.empty())
     {
         // Just finish the current action, otherwise we get out of sync
         Being::setDestination(mX, mY);
@@ -218,14 +233,20 @@ void LocalPlayer::walk(unsigned char dir)
 
 void LocalPlayer::setDestination(Uint16 x, Uint16 y)
 {
-    char temp[3];
-    MessageOut outMsg(mNetwork);
-    set_coordinates(temp, x, y, mDirection);
-    outMsg.writeInt16(0x0085);
-    outMsg.writeString(temp, 3);
+    // Only send a new message to the server when destination changes
+    if (x != destX || y != destY)
+    {
+        destX = x;
+        destY = y;
 
-    mPickUpTarget = NULL;
+        char temp[3];
+        MessageOut outMsg(mNetwork);
+        set_coordinates(temp, x, y, mDirection);
+        outMsg.writeInt16(0x0085);
+        outMsg.writeString(temp, 3);
+    }
 
+    mPickUpTarget = NULL;
     Being::setDestination(x, y);
 }
 
diff --git a/src/localplayer.h b/src/localplayer.h
index a3fe91f7..04477af2 100644
--- a/src/localplayer.h
+++ b/src/localplayer.h
@@ -50,6 +50,11 @@ class LocalPlayer : public Player
         void setNetwork(Network *network) { mNetwork = network; }
 
         virtual void logic();
+
+        /**
+         * Adds a new step when walking before calling super. Also, when
+         * specified it picks up an item at the end of a path.
+         */
         virtual void nextStep();
 
         /**
@@ -155,7 +160,10 @@ class LocalPlayer : public Player
         FloorItem *mPickUpTarget;
 
         bool mTrading;
-        int mLastAction;    /**< Time stamp of the last action, -1 if none */
+        int mLastAction;    /**< Time stamp of the last action, -1 if none. */
+        int mWalkingDir;    /**< The direction the player is walking in. */
+        int destX;          /**< X coordinate of destination. */
+        int destY;          /**< Y coordinate of destination. */
 };
 
 extern LocalPlayer *player_node;
diff --git a/src/monster.cpp b/src/monster.cpp
index 8a7e2f32..ce073a04 100644
--- a/src/monster.cpp
+++ b/src/monster.cpp
@@ -32,7 +32,8 @@
 Monster::Monster(Uint32 id, Uint16 job, Map *map):
     Being(id, job, map)
 {
-    mSprites[BASE_SPRITE] = new AnimatedSprite("graphics/sprites/monster" + toString(job - 1002) + ".xml", 0);
+    mSprites[BASE_SPRITE] = new AnimatedSprite(
+            "graphics/sprites/monster" + toString(job - 1002) + ".xml", 0);
 }
 
 void
diff --git a/src/player.cpp b/src/player.cpp
index 3f0ebfc4..df9b74f6 100644
--- a/src/player.cpp
+++ b/src/player.cpp
@@ -98,7 +98,6 @@ Player::setSex(Uint8 sex)
             mSprites[BASE_SPRITE] = new AnimatedSprite(
                     "graphics/sprites/player_female_base.xml", 0);
         }
-        resetAnimations();
     }
     Being::setSex(sex);
 }
@@ -144,7 +143,6 @@ Player::setHairColor(Uint16 color)
 
         delete mSprites[HAIR_SPRITE];
         mSprites[HAIR_SPRITE] = newHairSprite;
-        resetAnimations();
 
         setAction(mAction);
     }
@@ -164,7 +162,6 @@ Player::setHairStyle(Uint16 style)
 
         delete mSprites[HAIR_SPRITE];
         mSprites[HAIR_SPRITE] = newHairSprite;
-        resetAnimations();
 
         setAction(mAction);
     }
@@ -206,22 +203,9 @@ Player::setVisibleEquipment(Uint8 slot, Uint8 id)
 
         delete mSprites[position];
         mSprites[position] = equipmentSprite;
-        resetAnimations();
 
         setAction(mAction);
     }
 
     Being::setVisibleEquipment(slot, id);
 }
-
-void
-Player::resetAnimations()
-{
-    for (int i = 0; i < VECTOREND_SPRITE; i++)
-    {
-        if (mSprites[i] != NULL)
-        {
-            mSprites[i]->reset();
-        }
-    }
-}
diff --git a/src/player.h b/src/player.h
index e23110be..dab081f8 100644
--- a/src/player.h
+++ b/src/player.h
@@ -60,14 +60,6 @@ class Player : public Being
 
         virtual void
         setWeapon(Uint16 weapon);
-
-    private:
-        /**
-         * Resets all animations associated with this player. This is used to
-         * synchronize the animations after a new one has been added.
-         */
-        void
-        resetAnimations();
 };
 
 #endif
diff --git a/src/resources/resourcemanager.cpp b/src/resources/resourcemanager.cpp
index e729ecfc..f9a57e87 100644
--- a/src/resources/resourcemanager.cpp
+++ b/src/resources/resourcemanager.cpp
@@ -32,6 +32,7 @@
 #include "music.h"
 #include "soundeffect.h"
 #include "spriteset.h"
+#include "spritedef.h"
 
 #include "../log.h"
 
@@ -44,11 +45,28 @@ ResourceManager::ResourceManager()
 
 ResourceManager::~ResourceManager()
 {
-    // Release any remaining spritesets first because they depend on images
+    // Release any remaining spritedefs first because they depend on spritesets
     ResourceIterator iter = mResources.begin();
     while (iter != mResources.end())
     {
-        if (dynamic_cast<Spriteset*>(iter->second) != NULL)
+        if (dynamic_cast<SpriteDef*>(iter->second) != 0)
+        {
+            cleanUp(iter->second);
+            ResourceIterator toErase = iter;
+            ++iter;
+            mResources.erase(toErase);
+        }
+        else
+        {
+            ++iter;
+        }
+    }
+
+    // Release any remaining spritesets first because they depend on images
+    iter = mResources.begin();
+    while (iter != mResources.end())
+    {
+        if (dynamic_cast<Spriteset*>(iter->second) != 0)
         {
             cleanUp(iter->second);
             ResourceIterator toErase = iter;
@@ -80,7 +98,7 @@ ResourceManager::cleanUp(Resource *res)
 bool
 ResourceManager::setWriteDir(const std::string &path)
 {
-    return (bool)PHYSFS_setWriteDir(path.c_str());
+    return (bool) PHYSFS_setWriteDir(path.c_str());
 }
 
 void
@@ -93,7 +111,7 @@ ResourceManager::addToSearchPath(const std::string &path, bool append)
 bool
 ResourceManager::mkdir(const std::string &path)
 {
-    return (bool)PHYSFS_mkdir(path.c_str());
+    return (bool) PHYSFS_mkdir(path.c_str());
 }
 
 bool
@@ -212,6 +230,27 @@ ResourceManager::getSpriteset(const std::string &imagePath, int w, int h)
     return spriteset;
 }
 
+SpriteDef*
+ResourceManager::getSprite(const std::string &path, int variant)
+{
+    std::stringstream ss;
+    ss << path << "[" << variant << "]";
+    const std::string idPath = ss.str();
+
+    ResourceIterator resIter = mResources.find(idPath);
+
+    if (resIter != mResources.end()) {
+        resIter->second->incRef();
+        return dynamic_cast<SpriteDef*>(resIter->second);
+    }
+
+    SpriteDef *sprite = new SpriteDef(idPath, path, variant);
+    sprite->incRef();
+    mResources[idPath] = sprite;
+
+    return sprite;
+}
+
 void
 ResourceManager::release(const std::string &idPath)
 {
diff --git a/src/resources/resourcemanager.h b/src/resources/resourcemanager.h
index 0086b167..4367cd5e 100644
--- a/src/resources/resourcemanager.h
+++ b/src/resources/resourcemanager.h
@@ -34,6 +34,7 @@ class Image;
 class Music;
 class SoundEffect;
 class Spriteset;
+class SpriteDef;
 
 /**
  * A class for loading and managing resources.
@@ -113,21 +114,21 @@ class ResourceManager
         get(const E_RESOURCE_TYPE &type, const std::string &idPath);
 
         /**
-         * Convenience wrapper around ResourceManager::create for loading
+         * Convenience wrapper around ResourceManager::get for loading
          * images.
          */
         Image*
         getImage(const std::string &idPath);
 
         /**
-         * Convenience wrapper around ResourceManager::create for loading
+         * Convenience wrapper around ResourceManager::get for loading
          * songs.
          */
         Music*
         getMusic(const std::string &idPath);
 
         /**
-         * Convenience wrapper around ResourceManager::create for loading
+         * Convenience wrapper around ResourceManager::get for loading
          * samples.
          */
         SoundEffect*
@@ -137,7 +138,15 @@ class ResourceManager
          * Creates a spriteset based on the image referenced by the given
          * path and the supplied sprite sizes
          */
-        Spriteset* getSpriteset(const std::string &imagePath, int w, int h);
+        Spriteset*
+        getSpriteset(const std::string &imagePath, int w, int h);
+
+        /**
+         * Creates a sprite definition based on a given path and the supplied
+         * variant.
+         */
+        SpriteDef*
+        getSprite(const std::string &path, int variant);
 
         /**
          * Releases a resource, removing it from the set of loaded resources.
diff --git a/src/resources/spritedef.cpp b/src/resources/spritedef.cpp
new file mode 100644
index 00000000..21eae6e0
--- /dev/null
+++ b/src/resources/spritedef.cpp
@@ -0,0 +1,329 @@
+/*
+ *  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
+ *
+ *  $Id$
+ */
+
+#include "spritedef.h"
+
+#include "../animation.h"
+#include "../action.h"
+#include "../graphics.h"
+#include "../log.h"
+
+#include "resourcemanager.h"
+#include "spriteset.h"
+#include "image.h"
+
+#include "../utils/xml.h"
+
+SpriteDef::SpriteDef(const std::string &idPath,
+                     const std::string &file, int variant):
+    Resource(idPath),
+    mAction(NULL),
+    mDirection(DIRECTION_DOWN),
+    mLastTime(0)
+{
+    load(file, variant);
+}
+
+Action*
+SpriteDef::getAction(SpriteAction action) const
+{
+    Actions::const_iterator i = mActions.find(action);
+
+    if (i == mActions.end())
+    {
+        logger->log("Warning: no action \"%u\" defined!", action);
+        return NULL;
+    }
+
+    return i->second;
+}
+
+void
+SpriteDef::load(const std::string &animationFile, int variant)
+{
+    int size;
+    ResourceManager *resman = ResourceManager::getInstance();
+    char *data = (char*) resman->loadFile(animationFile.c_str(), size);
+
+    if (!data) {
+        logger->error("Animation: Could not find " + animationFile + "!");
+    }
+
+    xmlDocPtr doc = xmlParseMemory(data, size);
+    free(data);
+
+    if (!doc) {
+        logger->error(
+                "Animation: Error while parsing animation definition file!");
+    }
+
+    xmlNodePtr node = xmlDocGetRootElement(doc);
+    if (!node || !xmlStrEqual(node->name, BAD_CAST "sprite")) {
+        logger->error(
+                "Animation: this is not a valid animation definition file!");
+    }
+
+    // Get the variant
+    int variant_num = XML::getProperty(node, "variants", 0);
+    int variant_offset = XML::getProperty(node, "variant_offset", 0);
+
+    if (variant_num > 0 && variant < variant_num ) {
+        variant_offset *= variant;
+    } else {
+        variant_offset = 0;
+    }
+
+    for (node = node->xmlChildrenNode; node != NULL; node = node->next)
+    {
+        if (xmlStrEqual(node->name, BAD_CAST "imageset"))
+        {
+            int width = XML::getProperty(node, "width", 0);
+            int height = XML::getProperty(node, "height", 0);
+            std::string name = XML::getProperty(node, "name", "");
+            std::string imageSrc = XML::getProperty(node, "src", "");
+
+            Spriteset *spriteset =
+                resman->getSpriteset(imageSrc, width, height);
+
+            if (!spriteset) {
+                logger->error("Couldn't load spriteset!");
+            }
+
+            mSpritesets[name] = spriteset;
+        }
+        // get action
+        else if (xmlStrEqual(node->name, BAD_CAST "action"))
+        {
+            std::string actionName = XML::getProperty(node, "name", "");
+            std::string imagesetName = XML::getProperty(node, "imageset", "");
+
+            SpritesetIterator si = mSpritesets.find(imagesetName);
+            if (si == mSpritesets.end()) {
+                logger->log("Warning: imageset \"%s\" not defined in %s",
+                            imagesetName.c_str(),
+                            animationFile.c_str());
+
+                // skip loading animations
+                continue;
+            }
+            Spriteset *imageset = si->second;
+
+            SpriteAction actionType = makeSpriteAction(actionName);
+            if (actionType == ACTION_INVALID)
+            {
+                logger->log("Warning: Unknown action \"%s\" defined in %s",
+                    actionName.c_str(),
+                    animationFile.c_str());
+                continue;
+            }
+            Action *action = new Action();
+            mActions[actionType] = action;
+
+            // When first action set it as default direction
+            if (mActions.empty())
+            {
+                mActions[ACTION_DEFAULT] = action;
+            }
+
+
+            // get animations
+            for (xmlNodePtr animationNode = node->xmlChildrenNode;
+                 animationNode != NULL;
+                 animationNode = animationNode->next)
+            {
+                // We're only interested in animations
+                if (!xmlStrEqual(animationNode->name, BAD_CAST "animation"))
+                    continue;
+
+                std::string directionName =
+                    XML::getProperty(animationNode, "direction", "");
+                SpriteDirection directionType =
+                    makeSpriteDirection(directionName);
+
+                if (directionType == DIRECTION_INVALID)
+                {
+                    logger->log("Warning: Unknown direction \"%s\" defined "
+                                "for action %s in %s",
+                        directionName.c_str(),
+                        actionName.c_str(),
+                        animationFile.c_str());
+                    continue;
+                }
+
+                Animation *animation = new Animation();
+                action->setAnimation(directionType, animation);
+
+                // Get animation phases
+                for (xmlNodePtr phaseNode = animationNode->xmlChildrenNode;
+                        phaseNode != NULL;
+                        phaseNode = phaseNode->next)
+                {
+                    int delay = XML::getProperty(phaseNode, "delay", 0);
+
+                    if (xmlStrEqual(phaseNode->name, BAD_CAST "frame"))
+                    {
+                        int index = XML::getProperty(phaseNode, "index", -1);
+                        int offsetX = XML::getProperty(phaseNode, "offsetX", 0);
+                        int offsetY = XML::getProperty(phaseNode, "offsetY", 0);
+
+                        offsetY -= imageset->getHeight() - 32;
+                        offsetX -= imageset->getWidth() / 2 - 16;
+                        Image *img = imageset->get(index + variant_offset);
+                        animation->addPhase(img, delay, offsetX, offsetY);
+                    }
+                    else if (xmlStrEqual(phaseNode->name, BAD_CAST "sequence"))
+                    {
+                        int start = XML::getProperty(phaseNode, "start", 0);
+                        int end = XML::getProperty(phaseNode, "end", 0);
+                        int offsetY = -imageset->getHeight() + 32;
+                        int offsetX = -imageset->getWidth() / 2 + 16;
+                        while (end >= start)
+                        {
+                            Image *img = imageset->get(start + variant_offset);
+                            animation->addPhase(img, delay, offsetX, offsetY);
+                            start++;
+                        }
+                    }
+                    else if (xmlStrEqual(phaseNode->name, BAD_CAST "end"))
+                    {
+                        animation->addTerminator();
+                    }
+                } // for phaseNode
+            } // for animationNode
+        } // if "<imageset>" else if "<action>"
+    } // for node
+
+    // Complete missing actions
+    substituteAction(ACTION_STAND, ACTION_DEFAULT);
+    substituteAction(ACTION_WALK, ACTION_STAND);
+    substituteAction(ACTION_WALK, ACTION_RUN);
+    substituteAction(ACTION_ATTACK, ACTION_STAND);
+    substituteAction(ACTION_ATTACK_SWING, ACTION_ATTACK);
+    substituteAction(ACTION_ATTACK_STAB, ACTION_ATTACK_SWING);
+    substituteAction(ACTION_ATTACK_BOW, ACTION_ATTACK_STAB);
+    substituteAction(ACTION_ATTACK_THROW, ACTION_ATTACK_SWING);
+    substituteAction(ACTION_CAST_MAGIC, ACTION_ATTACK_SWING);
+    substituteAction(ACTION_USE_ITEM, ACTION_CAST_MAGIC);
+    substituteAction(ACTION_SIT, ACTION_STAND);
+    substituteAction(ACTION_SLEEP, ACTION_SIT);
+    substituteAction(ACTION_HURT, ACTION_STAND);
+    substituteAction(ACTION_DEAD, ACTION_HURT);
+
+    xmlFreeDoc(doc);
+}
+
+void
+SpriteDef::substituteAction(SpriteAction complete, SpriteAction with)
+{
+    if (mActions.find(complete) == mActions.end())
+    {
+        Actions::iterator i = mActions.find(with);
+        if (i != mActions.end()) {
+            mActions[complete] = i->second;
+        }
+    }
+}
+
+SpriteDef::~SpriteDef()
+{
+    for (SpritesetIterator i = mSpritesets.begin(); i != mSpritesets.end(); ++i)
+    {
+        i->second->decRef();
+    }
+}
+
+SpriteAction
+SpriteDef::makeSpriteAction(const std::string& action)
+{
+    if (action == "" || action == "default") {
+        return ACTION_DEFAULT;
+    }
+    if (action == "stand") {
+        return ACTION_STAND;
+    }
+    else if (action == "walk") {
+        return ACTION_WALK;
+    }
+    else if (action == "run") {
+        return ACTION_RUN;
+    }
+    else if (action == "attack") {
+        return ACTION_ATTACK;
+    }
+    else if (action == "attack_swing") {
+        return ACTION_ATTACK_SWING;
+    }
+    else if (action == "attack_stab") {
+        return ACTION_ATTACK_STAB;
+    }
+    else if (action == "attack_bow") {
+        return ACTION_ATTACK_BOW;
+    }
+    else if (action == "attack_throw") {
+        return ACTION_ATTACK_THROW;
+    }
+    else if (action == "cast_magic") {
+        return ACTION_CAST_MAGIC;
+    }
+    else if (action == "use_item") {
+        return ACTION_USE_ITEM;
+    }
+    else if (action == "sit") {
+        return ACTION_SIT;
+    }
+    else if (action == "sleep") {
+        return ACTION_SLEEP;
+    }
+    else if (action == "hurt") {
+        return ACTION_HURT;
+    }
+    else if (action == "dead") {
+        return ACTION_DEAD;
+    }
+    else {
+        return ACTION_INVALID;
+    }
+}
+
+SpriteDirection
+SpriteDef::makeSpriteDirection(const std::string& direction)
+{
+    if (direction == "" || direction == "default") {
+        return DIRECTION_DEFAULT;
+    }
+    else if (direction == "up") {
+        return DIRECTION_UP;
+    }
+    else if (direction == "left") {
+        return DIRECTION_LEFT;
+    }
+    else if (direction == "right") {
+        return DIRECTION_RIGHT;
+    }
+    else if (direction == "down") {
+        return DIRECTION_DOWN;
+    }
+    else {
+        return DIRECTION_INVALID;
+    };
+}
diff --git a/src/resources/spritedef.h b/src/resources/spritedef.h
new file mode 100644
index 00000000..51c47a24
--- /dev/null
+++ b/src/resources/spritedef.h
@@ -0,0 +1,130 @@
+/*
+ *  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>
+
+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);
+
+        /**
+         * 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
diff --git a/src/resources/spriteset.h b/src/resources/spriteset.h
index c51e6a75..7f6b42df 100644
--- a/src/resources/spriteset.h
+++ b/src/resources/spriteset.h
@@ -32,7 +32,9 @@ class Image;
 
 
 /**
- * Stores a complete set of sprites.
+ * Stores a set of subimages originating from a single image.
+ *
+ * TODO: Should probably be renamed to ImageSet or TileSet.
  */
 class Spriteset : public Resource
 {
@@ -40,7 +42,7 @@ class Spriteset : public Resource
         /*
          * Cuts the passed image in a grid of sub images.
          */
-        Spriteset(const std::string& idPath, Image *img, int w, int h);
+        Spriteset(const std::string &idPath, Image *img, int w, int h);
 
         /**
          * Destructor.