public static MinMax FromElement(XmlElement e)
{
MinMax ret = new MinMax();
if (e.HasAttribute("value")) {
ret.Min = ret.Max = float.Parse(e.GetAttribute("value"));
} else {
ret.Min = float.Parse(e.GetAttribute("min"));
ret.Max = float.Parse(e.GetAttribute("max"));
}
return ret;
}
public ParticleEffect(string fileName)
{
Name = fileName;
colorFade_ = new ObservableCollection<ParticleColorFade>();
texAnim_ = new ObservableCollection<ParticleTexAnim>();
type_ = EmitterType.Box;
emissionRate_ = new MinMax();
directionMax_ = new Vector3();
directionMax_ = new Vector3();
emitterSize_ = new Vector3();
constantForce_ = new Vector3();
interval_ = new MinMax();
minSize_ = new Vector2();
maxSize_ = new Vector2();
timeToLive_ = new MinMax();
velocity_ = new MinMax();
rotation_ = new MinMax();
rotation_ = new MinMax();
sizeDelta_ = new Vector2() { X = 0, Y = 1 };
color_ = new UColor { A = 1, B = 1, G = 1, R = 1 };
string path = System.IO.Path.ChangeExtension(fileName, "xml");
if (System.IO.File.Exists(path)) {
XmlDocument doc = new XmlDocument();
doc.Load(path);
foreach (XmlElement mat in doc.DocumentElement.GetElementsByTagName("material"))
Material = mat.GetAttribute("name");
foreach (XmlElement num in doc.DocumentElement.GetElementsByTagName("numparticles"))
foreach (XmlElement u in doc.DocumentElement.GetElementsByTagName("updateinvisible"))
UpdateInvisible = u.GetAttribute("enable").Equals("true");
foreach (XmlElement rel in doc.DocumentElement.GetElementsByTagName("relative"))
Relative = rel.GetAttribute("enable").Equals("true");
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("scaled"))
Scaled = s.GetAttribute("enable").Equals("true");
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("sorted"))
Sorted = s.GetAttribute("enable").Equals("true");
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("animlodbias"))
AnimLodBias = float.Parse(s.GetAttribute("value"));
foreach (XmlElement t in doc.DocumentElement.GetElementsByTagName("emittertype")) {
foreach (EmitterType type in Enum.GetValues(typeof(EmitterType))) {
if (type.ToString().ToLower().Equals(t.GetAttribute("value"))) {
Type = type;
break;
}
}
}
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("emittersize"))
EmitterSize = Vector3.FromString(s.GetAttribute("value"));
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("emitterradius"))
EmitterRadius = float.Parse(s.GetAttribute("value"));
foreach (XmlElement d in doc.DocumentElement.GetElementsByTagName("direction")) {
DirectionMax = Vector3.FromString(d.GetAttribute("max"));
DirectionMin = Vector3.FromString(d.GetAttribute("min"));
}
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("constantforce"))
ConstantForce = Vector3.FromString(s.GetAttribute("value"));
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("dampingforce"))
DampingForce = float.Parse(s.GetAttribute("value"));
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("activetime"))
ActiveTime = float.Parse(s.GetAttribute("value"));
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("inactivetime"))
InActiveTime = float.Parse(s.GetAttribute("value"));
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("interval"))
Interval = MinMax.FromElement(s);
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("emissionrate"))
EmissionRate = MinMax.FromElement(s);
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("particlesize")) {
if (s.HasAttribute("min"))
MinSize = Vector2.FromString(s.GetAttribute("min"));
if (s.HasAttribute("max"))
MaxSize = Vector2.FromString(s.GetAttribute("max"));
if (s.HasAttribute("value")) {
MinSize = Vector2.FromString(s.GetAttribute("value"));
MaxSize = Vector2.FromString(s.GetAttribute("value"));
}
}
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("timetolive"))
TimeToLive = MinMax.FromElement(s);
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("velocity"))
Velocity = MinMax.FromElement(s);
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("rotation"))
Rotation = MinMax.FromElement(s);
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("rotationspeed"))
RotationSpeed = MinMax.FromElement(s);
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("sizedelta")) {
Vector2 sd = new Vector2();
if (s.HasAttribute("add"))
sd.X = float.Parse(s.GetAttribute("add"));
if (s.HasAttribute("mul"))
sd.Y = float.Parse(s.GetAttribute("mul"));
SizeDelta = sd;
}
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("color"))
Color = UColor.FromString(s.GetAttribute("color"));
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("colorfade"))
ColorFade.Add(new ParticleColorFade(s));
foreach (XmlElement s in doc.DocumentElement.GetElementsByTagName("texanim"))
TextureAnim.Add(new ParticleTexAnim(s));
}
}
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
string[] parts = value.ToString().Replace(" ", " ").Replace(" ", " ").Split(' ');
if (parts.Length == 2) {
MinMax v = new MinMax();
v.Min = float.Parse(parts[0]);
v.Max = float.Parse(parts[1]);
return v;
} else if (parts.Length == 1) {
MinMax v = new MinMax();
v.Min = v.Max = float.Parse(parts[0]);
return v;
} else {
return null;
}
}