Moved AnimatedSprite into its own files, removed useless includes.

1 files changed, 340 insertions, 0 deletions

diff --git a/src/animatedsprite.cpp b/src/animatedsprite.cpp
new file mode 100644
index 00000000..8daaf9fc
--- /dev/null
+++ b/src/animatedsprite.cpp
@@ -0,0 +1,340 @@
+/*
+ *  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: animation.cpp 2430 2006-07-24 00:13:24Z b_lindeijer $
+ */
+
+#include "animatedsprite.h"
+
+#include "animation.h"
+#include "log.h"
+
+#include "resources/resourcemanager.h"
+#include "resources/spriteset.h"
+
+AnimatedSprite::AnimatedSprite(const std::string& animationFile, int variant):
+    mAction(NULL),
+    mDirection("down"),
+    mLastTime(0),
+    mSpeed(1.0f)
+{
+    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!");
+        return;
+    }
+
+    xmlNodePtr node = xmlDocGetRootElement(doc);
+    if (!node || !xmlStrEqual(node->name, BAD_CAST "sprite"))
+    {
+        logger->error("Animation: this is not a valid animation definition file!");
+        return;
+    }
+
+    // Get the variant
+    int variant_num = getProperty(node, "variants", 0);
+    int variant_offset = 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 = getProperty(node, "width", 0);
+            int height = getProperty(node, "height", 0);
+            std::string name = getProperty(node, "name", "");
+            std::string imageSrc = getProperty(node, "src", "");
+
+            Spriteset *spriteset =
+                resman->getSpriteset(imageSrc, width, height);
+
+            if (!spriteset)
+            {
+                logger->error("Couldn't load spriteset!");
+            }
+            else
+            {
+                mSpritesets[name] = spriteset;
+            }
+        }
+        // get action
+        else if (xmlStrEqual(node->name, BAD_CAST "action"))
+        {
+            std::string name = getProperty(node, "name", "");
+            std::string imageset = getProperty(node, "imageset", "");
+
+            if (name.length() == 0)
+            {
+                logger->log("Warning: unnamed action in %s",
+                            animationFile.c_str());
+            }
+
+            Action *action = new Action();
+
+            if (mSpritesets.find(imageset) != mSpritesets.end())
+            {
+                action->setSpriteset(mSpritesets[imageset]);
+                mActions[name] = action;
+            }
+            else
+            {
+                logger->log("Warning: imageset \"%s\" not defined in %s",
+                            imageset.c_str(),
+                            animationFile.c_str());
+
+                // Discard action and skip loading animations
+                delete action;
+                continue;
+            }
+
+            // get animations
+            for (xmlNodePtr animationNode = node->xmlChildrenNode;
+                 animationNode != NULL;
+                 animationNode = animationNode->next)
+            {
+                if (xmlStrEqual(animationNode->name, BAD_CAST "animation"))
+                {
+                    std::string direction =
+                        getProperty(animationNode, "direction", "");
+
+                    Animation *animation = new Animation();
+
+                    // Get animation phases
+                    for (xmlNodePtr phaseNode = animationNode->xmlChildrenNode;
+                         phaseNode != NULL;
+                         phaseNode = phaseNode->next)
+                    {
+                        int delay = getProperty(phaseNode, "delay", 0);
+
+                        if (xmlStrEqual(phaseNode->name, BAD_CAST "frame"))
+                        {
+                            int index = getProperty(phaseNode, "index", -1);
+                            int offsetX = getProperty(phaseNode, "offsetX", 0);
+                            int offsetY = getProperty(phaseNode, "offsetY", 0);
+
+                            offsetY = offsetY - mSpritesets[imageset]->getHeight() + 32;
+                            offsetX = offsetX - mSpritesets[imageset]->getWidth() / 2 + 16;
+                            animation->addPhase(index + variant_offset, delay,
+                                                offsetX, offsetY);
+                        }
+                        else if (xmlStrEqual(phaseNode->name, BAD_CAST "sequence"))
+                        {
+                            int start = getProperty(phaseNode, "start", 0);
+                            int end = getProperty(phaseNode, "end", 0);
+                            int offsetY = 0 - mSpritesets[imageset]->getHeight() + 32;
+                            int offsetX = 0 - mSpritesets[imageset]->getWidth() / 2 + 16;
+                            while (end >= start)
+                            {
+                                animation->addPhase(start + variant_offset,
+                                                    delay, offsetX, offsetY);
+                                start++;
+                            }
+                        }
+                    } // for phaseNode
+                    action->setAnimation(direction, animation);
+                } // if "<animation>"
+            } // for animationNode
+        } // if "<imageset>" else if "<action>"
+    } // for node
+
+    // Complete missing actions
+    substituteAction("walk", "stand");
+    substituteAction("walk", "run");
+    substituteAction("attack", "stand");
+    substituteAction("attack_swing", "attack");
+    substituteAction("attack_stab", "attack_swing");
+    substituteAction("attack_bow", "attack_stab");
+    substituteAction("attack_throw", "attack_swing");
+    substituteAction("cast_magic", "attack_swing");
+    substituteAction("use_item", "cast_magic");
+    substituteAction("sit", "stand");
+    substituteAction("sleeping", "sit");
+    substituteAction("hurt", "stand");
+    substituteAction("dead", "hurt");
+
+    // Play the stand animation by default
+    play("stand");
+
+    xmlFreeDoc(doc);
+}
+
+int
+AnimatedSprite::getProperty(xmlNodePtr node, const char* name, int def)
+{
+    xmlChar *prop = xmlGetProp(node, BAD_CAST name);
+    if (prop) {
+        int val = atoi((char*)prop);
+        xmlFree(prop);
+        return val;
+    }
+    else {
+        return def;
+    }
+}
+
+std::string
+AnimatedSprite::getProperty(xmlNodePtr node, const char* name,
+                            const std::string& def)
+{
+    xmlChar *prop = xmlGetProp(node, BAD_CAST name);
+    if (prop) {
+        std::string val = (char*)prop;
+        xmlFree(prop);
+        return val;
+    }
+    else {
+        return def;
+    }
+}
+
+void
+AnimatedSprite::substituteAction(const std::string& complete,
+                                 const std::string& with)
+{
+    if (mActions.find(complete) == mActions.end())
+    {
+        mActions[complete] = mActions[with];
+    }
+}
+
+AnimatedSprite::~AnimatedSprite()
+{
+    for (SpritesetIterator i = mSpritesets.begin(); i != mSpritesets.end(); ++i)
+    {
+        i->second->decRef();
+    }
+    mSpritesets.clear();
+}
+
+void
+AnimatedSprite::play(const std::string& action)
+{
+    Actions::iterator iAction;
+    iAction = mActions.find(action);
+
+    if (iAction == mActions.end())
+    {
+        logger->log("Warning: no action \"%s\" defined!", action.c_str());
+        mAction = NULL;
+        return;
+    }
+
+    if (mAction != iAction->second)
+    {
+        mAction = iAction->second;
+        mLastTime = 0;
+    }
+
+    mSpeed = 1.0f;
+}
+
+void
+AnimatedSprite::play(const std::string& action, int time)
+{
+    play(action);
+
+    if (mAction != NULL)
+    {
+        Animation *animation = mAction->getAnimation(mDirection);
+        int animationLength = animation->getLength();
+        mSpeed = (float) animationLength / time;
+    }
+}
+
+void
+AnimatedSprite::update(int time)
+{
+    // Avoid freaking out at first frame or when tick_time overflows
+    if (time < mLastTime || mLastTime == 0) mLastTime = time;
+
+    // If not enough time have passed yet, do nothing
+    if (time > mLastTime)
+    {
+        if (mAction != NULL)
+        {
+            Animation *animation = mAction->getAnimation(mDirection);
+            animation->update((unsigned int)((time - mLastTime) * mSpeed));
+            mLastTime = time;
+        }
+    }
+}
+
+bool
+AnimatedSprite::draw(Graphics* graphics, Sint32 posX, Sint32 posY) const
+{
+    if (mAction != NULL)
+    {
+        Animation *animation = mAction->getAnimation(mDirection);
+
+        if (animation->getCurrentPhase() >= 0)
+        {
+            Spriteset *spriteset = mAction->getSpriteset();
+            Image *image = spriteset->get(animation->getCurrentPhase());
+            Sint32 offsetX = animation->getOffsetX();
+            Sint32 offsetY = animation->getOffsetY();
+            return graphics->drawImage(image, posX + offsetX, posY + offsetY);
+        }
+    }
+
+    return false;
+}
+
+int
+AnimatedSprite::getWidth() const
+{
+    if (mAction != NULL)
+    {
+        Spriteset *spriteset = mAction->getSpriteset();
+        return spriteset->getWidth();
+    }
+
+    return 0;
+}
+
+int
+AnimatedSprite::getHeight() const
+{
+    if (mAction != NULL)
+    {
+        Spriteset *spriteset = mAction->getSpriteset();
+        return spriteset->getHeight();
+    }
+
+    return 0;
+}