private StateInfo ReadState(XElement stateNode)
{
var info = new StateInfo();
info.Name = stateNode.RequireAttribute("name").Value;
var logic = new List<IEffectPartInfo>();
var init = new List<IEffectPartInfo>();
foreach (var child in stateNode.Elements())
{
switch (child.Name.LocalName)
{
case "Trigger":
var t = _triggerReader.Load(child);
if (t.Priority == null)
t.Priority = ((IXmlLineInfo)child).LineNumber;
info.Triggers.Add(t);
break;
case "Initialize":
init.AddRange(child.Elements().Select(e => _effectReader.LoadPart(e)));
break;
case "Logic":
logic.AddRange(child.Elements().Select(e => _effectReader.LoadPart(e)));
break;
default:
var mode = child.TryAttribute<string>("mode");
if (mode != null && mode.ToUpper() == "REPEAT")
logic.Add(_effectReader.LoadPart(child));
else
init.Add(_effectReader.LoadPart(child));
break;
}
}
info.Initializer = new EffectInfo() { Parts = init };
info.Logic = new EffectInfo() { Parts = logic };
return info;
}
private void WriteState(StateInfo state, XmlWriter writer)
{
writer.WriteStartElement("State");
writer.WriteAttributeString("name", state.Name);
writer.WriteStartElement("Initialize");
foreach (var part in state.Initializer.Parts)
{
_effectWriter.WritePart(part, writer);
}
writer.WriteEndElement();
writer.WriteStartElement("Logic");
foreach (var part in state.Logic.Parts)
{
_effectWriter.WritePart(part, writer);
}
writer.WriteEndElement();
foreach (var trigger in state.Triggers.OrderBy(t => t.Priority))
_triggerWriter.Write(trigger, writer);
writer.WriteEndElement();
}