// ----------------------------------------------------------
// public
// ----------------------------------------------------------
public XTFrame GetFrame(string name)
{
if (this.m_frames == null)
{
XElement e = XTPListXML.GetSubElement(this.m_root, "frames/" + name);
if (e == null)
{
return(null);
}
return(new XTFrame(name, e));
}
XTFrame frame = null;
if (!this.m_frames.TryGetValue(name, out frame))
{
XElement e = XTPListXML.GetSubElement(this.m_root, "frames/" + name);
if (e == null)
{
return(null);
}
frame = new XTFrame(name, e);
this.m_frames[name] = frame;
}
return(frame);
}
// 如果 Plist 文件不存在，则抛出 FileNotFoundException 异常
// 如果不是合法的 PList 文件，则抛出 XTInvalidPListFileException 异常
public static XTPListFile Create(string file, bool isCache = true)
{
XElement root;
XDocument doc = XDocument.Load(file);
try
{
root = doc.Element("plist").Element("dict");
XTPListXML.GetSubElement(root, "frames"); // 检测是否有贴图帧
XTPListXML.GetSubElement(root, "metadata/textureFileName"); // 检测贴图文件是否存在
}
catch
{
throw new XTInvalidPListFileException(file);
}
return(new XTPListFile(file, root, isCache));
}
