コード例 #1
0
void TMXMapInfo::textHandler(void *ctx, const char *ch, int len)
{
    CC_UNUSED_PARAM(ctx);
    TMXMapInfo *tmxMapInfo = this;
    std::string text(ch, 0, len);

    if (tmxMapInfo->isStoringCharacters())
    {
        std::string currentString = tmxMapInfo->getCurrentString();
        currentString += text;
        tmxMapInfo->setCurrentString(currentString);
    }
}
コード例 #2
0
void TMXMapInfo::endElement(void *ctx, const char *name)
{
    CC_UNUSED_PARAM(ctx);
    TMXMapInfo *tmxMapInfo = this;
    std::string elementName = name;

    if (elementName == "data")
    {
        if (tmxMapInfo->getLayerAttribs() & TMXLayerAttribBase64)
        {
            tmxMapInfo->setStoringCharacters(false);
            
            TMXLayerInfo* layer = tmxMapInfo->getLayers().back();
            
            std::string currentString = tmxMapInfo->getCurrentString();
            unsigned char *buffer;
            auto len = base64Decode((unsigned char*)currentString.c_str(), (unsigned int)currentString.length(), &buffer);
            if (!buffer)
            {
                CCLOG("cocos2d: TiledMap: decode data error");
                return;
            }
            
            if (tmxMapInfo->getLayerAttribs() & (TMXLayerAttribGzip | TMXLayerAttribZlib))
            {
                unsigned char *deflated = nullptr;
                Size s = layer->_layerSize;
                // int sizeHint = s.width * s.height * sizeof(uint32_t);
                ssize_t sizeHint = s.width * s.height * sizeof(unsigned int);
                
                ssize_t CC_UNUSED inflatedLen = ZipUtils::inflateMemoryWithHint(buffer, len, &deflated, sizeHint);
                CCASSERT(inflatedLen == sizeHint, "inflatedLen should be equal to sizeHint!");
                
                free(buffer);
                buffer = nullptr;
                
                if (!deflated)
                {
                    CCLOG("cocos2d: TiledMap: inflate data error");
                    return;
                }
                
                layer->_tiles = reinterpret_cast<uint32_t*>(deflated);
            }
            else
            {
                layer->_tiles = reinterpret_cast<uint32_t*>(buffer);
            }
            
            tmxMapInfo->setCurrentString("");
        }
        else if (tmxMapInfo->getLayerAttribs() & TMXLayerAttribNone)
        {
            _xmlTileIndex = 0;
        }
    }
    else if (elementName == "map")
    {
        // The map element has ended
        tmxMapInfo->setParentElement(TMXPropertyNone);
    }    
    else if (elementName == "layer")
    {
        // The layer element has ended
        tmxMapInfo->setParentElement(TMXPropertyNone);
    }
    else if (elementName == "objectgroup")
    {
        // The objectgroup element has ended
        tmxMapInfo->setParentElement(TMXPropertyNone);
    } 
    else if (elementName == "object") 
    {
        // The object element has ended
        tmxMapInfo->setParentElement(TMXPropertyNone);
    }
    else if (elementName == "tileset")
    {
        _recordFirstGID = true;
    }
}
コード例 #3
0
void TMXMapInfo::endElement(void *ctx, const char *name)
{
    CC_UNUSED_PARAM(ctx);
    TMXMapInfo *tmxMapInfo = this;
    std::string elementName = name;

    if (elementName == "data")
    {
        if (tmxMapInfo->getLayerAttribs() & TMXLayerAttribBase64)
        {
            tmxMapInfo->setStoringCharacters(false);
            
            TMXLayerInfo* layer = tmxMapInfo->getLayers().back();
            
            std::string currentString = tmxMapInfo->getCurrentString();
            unsigned char *buffer;
            auto len = base64Decode((unsigned char*)currentString.c_str(), (unsigned int)currentString.length(), &buffer);
            if (!buffer)
            {
                CCLOG("cocos2d: TiledMap: decode data error");
                return;
            }
            
            if (tmxMapInfo->getLayerAttribs() & (TMXLayerAttribGzip | TMXLayerAttribZlib))
            {
                unsigned char *deflated = nullptr;
                Size s = layer->_layerSize;
                // int sizeHint = s.width * s.height * sizeof(uint32_t);
                ssize_t sizeHint = s.width * s.height * sizeof(unsigned int);
                
                ssize_t CC_UNUSED inflatedLen = ZipUtils::inflateMemoryWithHint(buffer, len, &deflated, sizeHint);
                CCASSERT(inflatedLen == sizeHint, "inflatedLen should be equal to sizeHint!");
                
                free(buffer);
                buffer = nullptr;
                
                if (!deflated)
                {
                    CCLOG("cocos2d: TiledMap: inflate data error");
                    return;
                }
                
                layer->_tiles = reinterpret_cast<uint32_t*>(deflated);
            }
            else
            {
                layer->_tiles = reinterpret_cast<uint32_t*>(buffer);
            }
            
            tmxMapInfo->setCurrentString("");
        }
        else if (tmxMapInfo->getLayerAttribs() & TMXLayerAttribCSV)
        {
            unsigned char *buffer;

            TMXLayerInfo* layer = tmxMapInfo->getLayers().back();

            tmxMapInfo->setStoringCharacters(false);
            std::string currentString = tmxMapInfo->getCurrentString();

            vector<string> gidTokens;
            istringstream filestr(currentString);
            string sRow;
            while(getline(filestr, sRow, '\n')) {
                string sGID;
                istringstream rowstr(sRow);
                while (getline(rowstr, sGID, ',')) {
                    gidTokens.push_back(sGID);
                }
            }

            // 32-bits per gid
            buffer = (unsigned char*)malloc(gidTokens.size() * 4);
            if (!buffer)
            {
                CCLOG("cocos2d: TiledMap: CSV buffer not allocated.");
                return;
            }

            uint32_t* bufferPtr = reinterpret_cast<uint32_t*>(buffer);
            for(auto gidToken : gidTokens) {
                auto tileGid = (uint32_t)strtol(gidToken.c_str(), nullptr, 10);
                *bufferPtr = tileGid;
                bufferPtr++;
            }

            layer->_tiles = reinterpret_cast<uint32_t*>(buffer);

            tmxMapInfo->setCurrentString("");
        }
        else if (tmxMapInfo->getLayerAttribs() & TMXLayerAttribNone)
        {
            _xmlTileIndex = 0;
        }
    }
    else if (elementName == "map")
    {
        // The map element has ended
        tmxMapInfo->setParentElement(TMXPropertyNone);
    }    
    else if (elementName == "layer")
    {
        // The layer element has ended
        tmxMapInfo->setParentElement(TMXPropertyNone);
    }
    else if (elementName == "objectgroup")
    {
        // The objectgroup element has ended
        tmxMapInfo->setParentElement(TMXPropertyNone);
    } 
    else if (elementName == "object") 
    {
        // The object element has ended
        tmxMapInfo->setParentElement(TMXPropertyNone);
    }
    else if (elementName == "tileset")
    {
        _recordFirstGID = true;
    }
}