// public
CCTMXLayer * CCTMXTiledMap::layerNamed(const char *layerName)
{
std::string sLayerName = layerName;
if (m_pChildren && m_pChildren->count()>0)
{
CCTMXLayer *layer;
NSMutableArray<CCNode*>::NSMutableArrayIterator it;
for (it = m_pChildren->begin(); it != m_pChildren->end(); ++it)
{
layer = (CCTMXLayer*)(*it);
if (layer && layer->getLayerName() == sLayerName)
{
return layer;
}
}
}
// layer not found
return NULL;
}
bool CCTMXTiledMap::initWithTMXFile(const char *tmxFile)
{
CCAssert(tmxFile != NULL && strlen(tmxFile)>0, "TMXTiledMap: tmx file should not bi nil");
setContentSize(CCSizeZero);
CCTMXMapInfo *mapInfo = CCTMXMapInfo::formatWithTMXFile(tmxFile);
if (! mapInfo)
{
return false;
}
CCAssert( mapInfo->getTilesets()->count() != 0, "TMXTiledMap: Map not found. Please check the filename.");
m_tMapSize = mapInfo->getMapSize();
m_tTileSize = mapInfo->getTileSize();
m_nMapOrientation = mapInfo->getOrientation();
setObjectGroups(mapInfo->getObjectGroups());
setProperties(mapInfo->getProperties());
CC_SAFE_RELEASE(m_pTileProperties);
m_pTileProperties = mapInfo->getTileProperties();
CC_SAFE_RETAIN(m_pTileProperties);
int idx = 0;
CCMutableArray<CCTMXLayerInfo*>* layers = mapInfo->getLayers();
if (layers && layers->count()>0)
{
if (NULL == m_pTMXLayers)
{
m_pTMXLayers = new CCDictionary<std::string, CCTMXLayer*>();
CCAssert(m_pTMXLayers, "Allocate memory failed!");
}
CCTMXLayerInfo *layerInfo = NULL;
CCMutableArray<CCTMXLayerInfo*>::CCMutableArrayIterator it;
for (it = layers->begin(); it != layers->end(); ++it)
{
layerInfo = *it;
if (layerInfo && layerInfo->m_bVisible)
{
CCTMXLayer *child = parseLayer(layerInfo, mapInfo);
addChild((CCNode*)child, idx, idx);
// record the CCTMXLayer object by it's name
std::string layerName = child->getLayerName();
m_pTMXLayers->setObject(child, layerName);
// update content size with the max size
const CCSize& childSize = child->getContentSize();
CCSize currentSize = this->getContentSize();
currentSize.width = MAX( currentSize.width, childSize.width );
currentSize.height = MAX( currentSize.height, childSize.height );
this->setContentSize(currentSize);
idx++;
}
}
}
return true;
}