Initial commit.

This code based on mana client http://www.gitorious.org/mana/mana
and my private repository.

1 files changed, 212 insertions, 0 deletions

diff --git a/src/simpleanimation.cpp b/src/simpleanimation.cpp
new file mode 100644
index 000000000..154da1e40
--- /dev/null
+++ b/src/simpleanimation.cpp
@@ -0,0 +1,212 @@
+/*
+ *  The Mana Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *
+ *  This file is part of The Mana Client.
+ *
+ *  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 of the License, or
+ *  any later version.
+ *
+ *  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "simpleanimation.h"
+
+#include "graphics.h"
+#include "log.h"
+
+#include "utils/stringutils.h"
+
+#include "resources/animation.h"
+#include "resources/image.h"
+#include "resources/imageset.h"
+#include "resources/resourcemanager.h"
+
+SimpleAnimation::SimpleAnimation(Animation *animation):
+    mAnimation(animation),
+    mAnimationTime(0),
+    mAnimationPhase(0),
+    mCurrentFrame(mAnimation->getFrame(0)),
+    mInitialized(true)
+{
+}
+
+SimpleAnimation::SimpleAnimation(xmlNodePtr animationNode):
+    mAnimation(new Animation),
+    mAnimationTime(0),
+    mAnimationPhase(0),
+    mInitialized(false)
+{
+    initializeAnimation(animationNode);
+    if (mAnimation)
+        mCurrentFrame = mAnimation->getFrame(0);
+    else
+        mCurrentFrame = 0;
+}
+
+SimpleAnimation::~SimpleAnimation()
+{
+    delete mAnimation;
+    mAnimation = 0;
+}
+
+bool SimpleAnimation::draw(Graphics *graphics, int posX, int posY) const
+{
+    if (!mCurrentFrame || !mCurrentFrame->image)
+        return false;
+
+    return graphics->drawImage(mCurrentFrame->image,
+                               posX + mCurrentFrame->offsetX,
+                               posY + mCurrentFrame->offsetY);
+}
+
+void SimpleAnimation::reset()
+{
+    mAnimationTime = 0;
+    mAnimationPhase = 0;
+}
+
+void SimpleAnimation::setFrame(int frame)
+{
+    if (!mAnimation)
+        return;
+
+    if (frame < 0)
+        frame = 0;
+    if ((unsigned)frame >= mAnimation->getLength())
+        frame = mAnimation->getLength() - 1;
+    mAnimationPhase = frame;
+    mCurrentFrame = mAnimation->getFrame(mAnimationPhase);
+}
+
+void SimpleAnimation::update(int timePassed)
+{
+    if (!mCurrentFrame || !mAnimation)
+        return;
+
+    if (mInitialized && mAnimation)
+    {
+        mAnimationTime += timePassed;
+
+        while (mAnimationTime > mCurrentFrame->delay
+               && mCurrentFrame->delay > 0)
+        {
+            mAnimationTime -= mCurrentFrame->delay;
+            mAnimationPhase++;
+
+            if ((unsigned)mAnimationPhase >= mAnimation->getLength())
+                mAnimationPhase = 0;
+
+            mCurrentFrame = mAnimation->getFrame(mAnimationPhase);
+        }
+    }
+
+}
+
+int SimpleAnimation::getLength() const
+{
+    if (!mAnimation)
+        return 0;
+
+    return mAnimation->getLength();
+}
+
+Image *SimpleAnimation::getCurrentImage() const
+{
+    if (mCurrentFrame)
+        return mCurrentFrame->image;
+    else
+        return NULL;
+}
+
+void SimpleAnimation::initializeAnimation(xmlNodePtr animationNode)
+{
+    mInitialized = false;
+
+    if (!animationNode)
+        return;
+
+    ImageSet *imageset = ResourceManager::getInstance()->getImageSet(
+        XML::getProperty(animationNode, "imageset", ""),
+        XML::getProperty(animationNode, "width", 0),
+        XML::getProperty(animationNode, "height", 0)
+    );
+
+    if (!imageset)
+        return;
+
+    // Get animation frames
+    for (xmlNodePtr frameNode = animationNode->xmlChildrenNode;
+         frameNode; frameNode = frameNode->next)
+    {
+        int delay = XML::getProperty(frameNode, "delay", 0);
+        int offsetX = XML::getProperty(frameNode, "offsetX", 0);
+        int offsetY = XML::getProperty(frameNode, "offsetY", 0);
+        offsetY -= imageset->getHeight() - 32;
+        offsetX -= imageset->getWidth() / 2 - 16;
+
+        if (xmlStrEqual(frameNode->name, BAD_CAST "frame"))
+        {
+            int index = XML::getProperty(frameNode, "index", -1);
+
+            if (index < 0)
+            {
+                logger->log1("No valid value for 'index'");
+                continue;
+            }
+
+            Image *img = imageset->get(index);
+
+            if (!img)
+            {
+                logger->log("No image at index %d", index);
+                continue;
+            }
+
+            if (mAnimation)
+                mAnimation->addFrame(img, delay, offsetX, offsetY);
+        }
+        else if (xmlStrEqual(frameNode->name, BAD_CAST "sequence"))
+        {
+            int start = XML::getProperty(frameNode, "start", -1);
+            int end = XML::getProperty(frameNode, "end", -1);
+
+            if (start < 0 || end < 0)
+            {
+                logger->log1("No valid value for 'start' or 'end'");
+                continue;
+            }
+
+            while (end >= start)
+            {
+                Image *img = imageset->get(start);
+
+                if (!img)
+                {
+                    logger->log("No image at index %d", start);
+                    continue;
+                }
+
+                if (mAnimation)
+                    mAnimation->addFrame(img, delay, offsetX, offsetY);
+                start++;
+            }
+        }
+        else if (xmlStrEqual(frameNode->name, BAD_CAST "end"))
+        {
+            if (mAnimation)
+                mAnimation->addTerminator();
+        }
+    }
+
+    mInitialized = true;
+}