/// <summary>
/// Creates a .animset file at the given path and
/// name.
///
/// Overwrites the file if it exists already.
/// </summary>
public static void CreateAnimSet(
Dictionary <string, Anim> anims, string path, string filename)
{
if (!filename.EndsWith(".animset"))
{
filename += ".animset";
}
XmlWriter writer = XmlWriter.Create(Path.Combine(path, filename),
new XmlWriterSettings {
Indent = true,
IndentChars = " "
});
writer.WriteStartDocument();
writer.WriteStartElement("animset");
// Collect all unique images assigned to each anim frame,
// and tie them to a attribute and id linking back.
// This leaves AnimFrames to their own images without
// filling the file with duplicate image info, and
// also provides a neat list of files to Load through.
List <string> images = new List <string>();
writer.WriteStartElement("images");
foreach (var animKV in anims)
{
foreach (AnimFrame frame in animKV.Value.frames)
{
if (images.Contains(frame.image))
{
continue;
}
images.Add(frame.image);
int index = images.Count - 1;
writer.WriteStartElement("image");
writer.WriteAttributeString("id", index.ToString());
writer.WriteAttributeString("source",
GetRelativePath(frame.image, path));
writer.WriteEndElement();
}
}
writer.WriteEndElement();
foreach (var animKV in anims)
{
string animId = animKV.Key;
Anim anim = animKV.Value;
writer.WriteStartElement("anim");
writer.WriteAttributeString("id", animId);
foreach (AnimFrame frame in anim.frames)
{
string center = string.Format(
"{0},{1}",
frame.centerX, frame.centerY);
string size = string.Format(
"{0},{1}",
frame.sizeX, frame.sizeY);
string imageIndex = images.IndexOf(frame.image).ToString();
writer.WriteStartElement("frame");
writer.WriteAttributeString("center", center);
writer.WriteAttributeString("size", size);
writer.WriteAttributeString("timeFrames", frame.timeFrames.ToString());
writer.WriteAttributeString("timeRate", frame.timeRate.ToString());
writer.WriteAttributeString("imageid", imageIndex);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
//writer.WriteEndElement();
writer.WriteEndDocument();
writer.Close();
}
/// <summary>
/// Reads a .animset file and returns a list of
/// Anims from it.
/// </summary>
public static Dictionary <string, Anim> ReadAnimSet(
string path, string filename)
{
Dictionary <string, Anim> output = new Dictionary <string, Anim>();
Dictionary <int, string> images = new Dictionary <int, string>();
string thisAnim = "";
Anim thisAnimObj = new Anim();
XmlReader reader = XmlReader.Create(Path.Combine(path, filename));
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "image":
// Turn relative path into absolute and add
Uri imageUri = new Uri(Path.Combine(path,
reader.GetAttribute("source")));
images.Add(
int.Parse(reader.GetAttribute("id")),
Path.GetFullPath(imageUri.LocalPath));
break;
case "anim":
// Create new Anim. Next several elements are going to be frames.
thisAnim = reader.GetAttribute("id");
thisAnimObj = new Anim();
thisAnimObj.id = thisAnim;
thisAnimObj.frames = new List <AnimFrame>();
break;
case "frame":
if (thisAnim == "")
{
throw new XmlException("XML element out of order!");
}
string[] center = reader.GetAttribute("center").Split(',');
string[] size = reader.GetAttribute("size").Split(',');
AnimFrame frame = new AnimFrame()
{
centerX = int.Parse(center[0]),
centerY = int.Parse(center[1]),
sizeX = int.Parse(size[0]),
sizeY = int.Parse(size[1]),
timeFrames = int.Parse(reader.GetAttribute("timeFrames")),
timeRate = int.Parse(reader.GetAttribute("timeRate")),
image = images[int.Parse(reader.GetAttribute("imageid"))]
};
thisAnimObj.frames.Add(frame);
break;
}
}
if (reader.NodeType == XmlNodeType.EndElement)
{
if (reader.Name.Equals("anim") && thisAnim != "")
{
output.Add(thisAnim, thisAnimObj);
thisAnim = "";
}
}
}
reader.Close();
return(output);
}
