void Map::ParseText(const string &text)
{
// Create a tiny xml document and use it to parse the text.
TiXmlDocument doc;
doc.Parse(text.c_str());
// Check for parsing errors.
if (doc.Error())
{
has_error = true;
error_code = TMX_PARSING_ERROR;
error_text = doc.ErrorDesc();
return;
}
TiXmlNode *mapNode = doc.FirstChild("map");
TiXmlElement* mapElem = mapNode->ToElement();
// Read the map attributes.
mapElem->Attribute("version", &version);
mapElem->Attribute("width", &width);
mapElem->Attribute("height", &height);
mapElem->Attribute("tilewidth", &tile_width);
mapElem->Attribute("tileheight", &tile_height);
// Read the orientation
std::string orientationStr = mapElem->Attribute("orientation");
if (!orientationStr.compare("orthogonal"))
{
orientation = TMX_MO_ORTHOGONAL;
}
else if (!orientationStr.compare("isometric"))
{
orientation = TMX_MO_ISOMETRIC;
}
// Read the map properties.
const TiXmlNode *propertiesNode = mapElem->FirstChild("properties");
if (propertiesNode)
{
properties.Parse(propertiesNode);
}
// Iterate through all of the tileset elements.
const TiXmlNode *tilesetNode = mapNode->FirstChild("tileset");
while (tilesetNode)
{
// Allocate a new tileset and parse it.
Tileset *tileset = new Tileset();
tileset->Parse(tilesetNode->ToElement());
// Add the tileset to the list.
tilesets.push_back(tileset);
tilesetNode = mapNode->IterateChildren("tileset", tilesetNode);
}
// Find all layers and object groups.
TiXmlNode *layerNode = mapNode->FirstChild();
while( layerNode != 0 )
{
if( std::string("layer") == layerNode->Value() )
{
// Allocate a new layer and parse it.
TileLayer *layer = new TileLayer(this);
layer->Parse(layerNode);
// Add the layer to the list.
layers.push_back(layer);
}
if( std::string("objectgroup") == layerNode->Value() )
{
// Allocate a new object group and parse it.
ObjectLayer *objectGroup = new ObjectLayer(this);
objectGroup->Parse(layerNode);
// Add the object group to the list.
layers.push_back(objectGroup);
}
layerNode = layerNode->NextSibling();
}
}
