/// <summary>
/// Tries to read all properties that resides in this object instance.
/// </summary>
protected void DeserializeProperties()
{
Default = this;
_Properties = new DefaultPropertiesCollection();
while (true)
{
var tag = new UDefaultProperty(Default);
if (!tag.Deserialize())
{
break;
}
_Properties.Add(tag);
}
// We need to keep the MemoryStream alive,
// because we first deserialize the defaultproperties but we skip the values, which we'll deserialize later on by demand.
if (Properties.Count == 0)
{
_Properties = null;
}
}
/// <summary>
/// Deserialize a default property value of a specified type.
/// </summary>
/// <param name="type">Kind of type to try deserialize.</param>
/// <returns>The deserialized value if any.</returns>
private string DeserializeDefaultPropertyValue(PropertyType type, ref DeserializeFlags deserializeFlags)
{
if (_Buffer.Position - _ValueOffset > Size)
{
throw new DeserializationException("End of defaultproperties stream reached...");
}
var orgOuter = _Outer;
string propertyValue = String.Empty;
try
{
// Deserialize Value
switch (type)
{
case PropertyType.BoolProperty:
{
var value = _BoolValue;
if (Size == 1 && _Buffer.Version < V3)
{
value = _Buffer.ReadByte() > 0;
}
propertyValue = value ? "true" : "false";
break;
}
case PropertyType.StrProperty:
propertyValue = $"\"{_Buffer.ReadText()}\"";
break;
case PropertyType.NameProperty:
propertyValue = $"\"{_Buffer.ReadName()}\"";
break;
case PropertyType.IntProperty:
propertyValue = _Buffer.ReadInt32().ToString(CultureInfo.InvariantCulture);
break;
#if BIOSHOCK
case PropertyType.QwordProperty:
propertyValue = _Buffer.ReadInt64().ToString(CultureInfo.InvariantCulture);
break;
case PropertyType.XWeakReferenceProperty:
propertyValue = $"\"XWeakReference\": \"?\":{_Buffer.ReadName()},\"?\":\"{_Buffer.ReadName()}\",\"?\":\"{_Buffer.ReadByte()}\",\"?\":\"{_Buffer.ReadName()}\"";
break;
#endif
case PropertyType.FloatProperty:
propertyValue = _Buffer.ReadFloat().ToUFloat();
break;
case PropertyType.ByteProperty:
if (_Buffer.Version >= V3 && Size == 8)
{
var enumValue = _Buffer.ReadName();
propertyValue = enumValue;
if (_Buffer.Version >= VEnumName)
{
propertyValue = $"\"{EnumName}.{propertyValue}\"";
}
}
else
{
propertyValue = _Buffer.ReadByte().ToString(CultureInfo.InvariantCulture);
}
break;
case PropertyType.InterfaceProperty:
case PropertyType.ComponentProperty:
case PropertyType.ObjectProperty:
{
var obj = _Buffer.ReadObject();
_Container.Record("object", obj);
if (obj != null)
{
bool inline = false;
// If true, object is an archetype or subobject.
if (obj.Outer == _Container && (deserializeFlags & DeserializeFlags.WithinStruct) == 0)
{
// Unknown objects are only deserialized on demand.
obj.BeginDeserializing();
if (obj.Properties != null && obj.Properties.Count > 0)
{
inline = true;
propertyValue = obj.Decompile() + "\r\n" + UDecompilingState.Tabs;
_TempFlags |= DoNotAppendName;
if ((deserializeFlags & DeserializeFlags.WithinArray) != 0)
{
_TempFlags |= ReplaceNameMarker;
propertyValue += $"\"%ARRAYNAME%\":\"{obj.Name}\"";
}
else
{
propertyValue += $"\"{Name}\":\"{obj.Name}\"";
}
}
}
if (!inline)
{
// =CLASS'Package.Group(s)+.Name'
propertyValue = $"{{\"Class\":\"{obj.GetClassName()}\",\"Value\":\"{obj.GetOuterGroup()}\"}}";
}
}
else
{
// =none
propertyValue = "null";
}
break;
}
case PropertyType.ClassProperty:
{
var obj = _Buffer.ReadObject();
_Container.Record("object", obj);
propertyValue = (obj != null ? $"{{\r\n\"Name\":\"{Name}\",\r\n\"Class\":\"{obj.Class.Name}\",\r\n" : "null");
break;
}
case PropertyType.DelegateProperty:
{
_TempFlags |= DoNotAppendName;
int outerIndex = _Buffer.ReadObjectIndex(); // Where the assigned delegate property exists.
var delegateValue = _Buffer.ReadName();
string delegateName = ((string)(Name)).Substring(2, Name.Length - 12);
propertyValue = $"\"{delegateName}\":\"{delegateValue}\"";
break;
}
#region HardCoded Struct Types
case PropertyType.Color:
{
string b = DeserializeDefaultPropertyValue(PropertyType.ByteProperty, ref deserializeFlags);
string g = DeserializeDefaultPropertyValue(PropertyType.ByteProperty, ref deserializeFlags);
string r = DeserializeDefaultPropertyValue(PropertyType.ByteProperty, ref deserializeFlags);
string a = DeserializeDefaultPropertyValue(PropertyType.ByteProperty, ref deserializeFlags);
propertyValue += $"{{\"r\":{r},\"g\":{g},\"b\":{b},\"a\":{a}}}";
break;
}
case PropertyType.LinearColor:
{
string b = DeserializeDefaultPropertyValue(PropertyType.FloatProperty, ref deserializeFlags);
string g = DeserializeDefaultPropertyValue(PropertyType.FloatProperty, ref deserializeFlags);
string r = DeserializeDefaultPropertyValue(PropertyType.FloatProperty, ref deserializeFlags);
string a = DeserializeDefaultPropertyValue(PropertyType.FloatProperty, ref deserializeFlags);
propertyValue += $"{{\"r\":{r},\"g\":{g},\"b\":{b},\"a\":{a}}}";
break;
}
case PropertyType.Vector:
{
string x = DeserializeDefaultPropertyValue(PropertyType.FloatProperty, ref deserializeFlags);
string y = DeserializeDefaultPropertyValue(PropertyType.FloatProperty, ref deserializeFlags);
string z = DeserializeDefaultPropertyValue(PropertyType.FloatProperty, ref deserializeFlags);
propertyValue += $"{{\"x\":{x},\"y\":{y},\"z\":{z}}}";
break;
}
case PropertyType.TwoVectors:
{
string v1 = DeserializeDefaultPropertyValue(PropertyType.Vector, ref deserializeFlags);
string v2 = DeserializeDefaultPropertyValue(PropertyType.Vector, ref deserializeFlags);
propertyValue += $"{{\"v1\":{v1},\"v2\":{v2}}}";
break;
}
case PropertyType.Vector4:
{
string plane = DeserializeDefaultPropertyValue(PropertyType.Plane, ref deserializeFlags);
propertyValue += plane;
break;
}
case PropertyType.Vector2D:
{
string x = DeserializeDefaultPropertyValue(PropertyType.FloatProperty, ref deserializeFlags);
string y = DeserializeDefaultPropertyValue(PropertyType.FloatProperty, ref deserializeFlags);
propertyValue += $"{{\"x\":{x},\"y\":{y}}}";
break;
}
case PropertyType.Rotator:
{
string pitch = DeserializeDefaultPropertyValue(PropertyType.IntProperty, ref deserializeFlags);
string yaw = DeserializeDefaultPropertyValue(PropertyType.IntProperty, ref deserializeFlags);
string roll = DeserializeDefaultPropertyValue(PropertyType.IntProperty, ref deserializeFlags);
propertyValue += $"{{\"Pitch\":{pitch},\"Yaw\":{yaw},\"Roll\":{roll}}}";
break;
}
case PropertyType.Guid:
{
string a = DeserializeDefaultPropertyValue(PropertyType.IntProperty, ref deserializeFlags);
string b = DeserializeDefaultPropertyValue(PropertyType.IntProperty, ref deserializeFlags);
string c = DeserializeDefaultPropertyValue(PropertyType.IntProperty, ref deserializeFlags);
string d = DeserializeDefaultPropertyValue(PropertyType.IntProperty, ref deserializeFlags);
propertyValue += new Guid(
int.Parse(a)
, short.Parse(b)
, short.Parse(c)
, BitConverter.GetBytes(int.Parse(d)))
.ToString();
break;
}
case PropertyType.Sphere:
case PropertyType.Plane:
{
string v = DeserializeDefaultPropertyValue(PropertyType.Vector, ref deserializeFlags);
string w = DeserializeDefaultPropertyValue(PropertyType.FloatProperty, ref deserializeFlags);
propertyValue += $"{{\"v\":{v},\"w\":{w}}}";
break;
}
case PropertyType.Scale:
{
string scale = DeserializeDefaultPropertyValue(PropertyType.Vector, ref deserializeFlags);
string sheerRate = DeserializeDefaultPropertyValue(PropertyType.FloatProperty, ref deserializeFlags);
string sheerAxis = DeserializeDefaultPropertyValue(PropertyType.ByteProperty, ref deserializeFlags);
propertyValue += $"{{\"Scale\":{scale},\"SheerRate\":{sheerRate},\"SheerAxis\":{sheerAxis}}}";
break;
}
case PropertyType.Box:
{
string min = DeserializeDefaultPropertyValue(PropertyType.Vector, ref deserializeFlags);
string max = DeserializeDefaultPropertyValue(PropertyType.Vector, ref deserializeFlags);
string isValid = DeserializeDefaultPropertyValue(PropertyType.ByteProperty, ref deserializeFlags);
propertyValue += $"{{\"Min\":{min},\"Max\":{max},\"IsValid\":{isValid}}}";
break;
}
/*case PropertyType.InterpCurve:
* {
* // HACK:
* UPropertyTag tag = new UPropertyTag( _Owner );
* tag.Serialize();
* buffer.Seek( tag.ValueOffset, System.IO.SeekOrigin.Begin );
*
* int curvescount = buffer.ReadIndex();
* if( curvescount <= 0 )
* {
* break;
* }
* propertyvalue += tag.Name + "=(";
* for( int i = 0; i < curvescount; ++ i )
* {
* propertyvalue += "(" + SerializeDefaultPropertyValue( PropertyType.InterpCurvePoint, buffer, ref serializeFlags ) + ")";
* if( i != curvescount - 1 )
* {
* propertyvalue += ",";
* }
* }
* propertyvalue += ")";
* break;
* }*/
/*case PropertyType.InterpCurvePoint:
* {
* string InVal = SerializeDefaultPropertyValue( PropertyType.Float, buffer, ref serializeFlags );
* string OutVal = SerializeDefaultPropertyValue( PropertyType.Float, buffer, ref serializeFlags );
*
* propertyvalue += "InVal=" + InVal +
* ",OutVal=" + OutVal;
* break;
* }*/
case PropertyType.Quat:
{
propertyValue += DeserializeDefaultPropertyValue(PropertyType.Plane, ref deserializeFlags);
break;
}
case PropertyType.Matrix:
{
string xPlane = DeserializeDefaultPropertyValue(PropertyType.Plane, ref deserializeFlags);
string yPlane = DeserializeDefaultPropertyValue(PropertyType.Plane, ref deserializeFlags);
string zPlane = DeserializeDefaultPropertyValue(PropertyType.Plane, ref deserializeFlags);
string wPlane = DeserializeDefaultPropertyValue(PropertyType.Plane, ref deserializeFlags);
propertyValue += $"{{\"XPlane\":{xPlane},\"YPlane\":{yPlane},\"ZPlane\":{zPlane},\"WPlane\":{wPlane}}}";
break;
}
case PropertyType.IntPoint:
{
string x = DeserializeDefaultPropertyValue(PropertyType.IntProperty, ref deserializeFlags);
string y = DeserializeDefaultPropertyValue(PropertyType.IntProperty, ref deserializeFlags);
propertyValue += $"{{\"X\":{x},\"Y\":{y}}}";
break;
}
#endregion
case PropertyType.PointerProperty:
case PropertyType.StructProperty:
{
deserializeFlags |= DeserializeFlags.WithinStruct;
bool isHardCoded = false;
var hardcodedStructs = (PropertyType[])Enum.GetValues(typeof(PropertyType));
for (var i = (byte)PropertyType.StructOffset; i < hardcodedStructs.Length; ++i)
{
var structType = Enum.GetName(typeof(PropertyType), (byte)hardcodedStructs[i]);
if (string.Compare(ItemName, structType, StringComparison.OrdinalIgnoreCase) != 0)
{
continue;
}
isHardCoded = true;
propertyValue += DeserializeDefaultPropertyValue(hardcodedStructs[i], ref deserializeFlags);
break;
}
if (!isHardCoded)
{
// We have to modify the outer so that dynamic arrays within this struct
// will be able to find its variables to determine the array type.
FindProperty(out _Outer);
propertyValue += "{";
while (true)
{
var tag = new UDefaultProperty(_Container, _Outer);
if (tag.Deserialize())
{
// commented below was for inserting a [0] [1] etc. after the tag name
// var t = (tag.ArrayIndex > 0 && tag.Type != PropertyType.BoolProperty
// ? $"{tag.ArrayIndex.ToString()}"
// : string.Empty);
propertyValue += $"\"{tag.Name}\":{tag.DeserializeValue(deserializeFlags)},";
}
else
{
if (propertyValue.EndsWith(","))
{
propertyValue = $"{propertyValue.Remove(propertyValue.Length - 1, 1)}}}";
}
break;
}
}
}
propertyValue = propertyValue.Length != 0 ? propertyValue : "";
break;
}
case PropertyType.ArrayProperty:
{
int arraySize = _Buffer.ReadIndex();
_Container.Record("arraySize", arraySize.ToString());
if (arraySize == 0)
{
propertyValue = "null";
break;
}
// Find the property within the outer/owner or its inheritances.
// If found it has to modify the outer so structs within this array can find their array variables.
// Additionally we need to know the property to determine the array's type.
var arrayType = PropertyType.None;
if (FindProperty(out _Outer) is UArrayProperty property && property.InnerProperty != null)
{
arrayType = property.InnerProperty.Type;
}
// If we did not find a reference to the associated property(because of imports)
// then try to determine the array's type by scanning the definined array types.
else if (UnrealConfig.VariableTypes != null && UnrealConfig.VariableTypes.ContainsKey(Name))
{
var varTuple = UnrealConfig.VariableTypes[Name];
if (varTuple != null)
{
arrayType = varTuple.Item2;
}
}
if (arrayType == PropertyType.None)
{
propertyValue = "null";
break;
}
deserializeFlags |= DeserializeFlags.WithinArray;
if ((deserializeFlags & DeserializeFlags.WithinStruct) != 0)
{
// Hardcoded fix for InterpCurve and InterpCurvePoint.
if (string.Compare(Name, "Points", StringComparison.OrdinalIgnoreCase) == 0)
{
arrayType = PropertyType.StructProperty;
}
for (int i = 0; i < arraySize; ++i)
{
propertyValue += DeserializeDefaultPropertyValue(arrayType, ref deserializeFlags) + (i != arraySize - 1 ? "," : string.Empty);
}
propertyValue = $"{propertyValue}";
}
else
{
for (var i = 0; i < arraySize; ++i)
{
var elementValue = DeserializeDefaultPropertyValue(arrayType, ref deserializeFlags);
if ((_TempFlags & ReplaceNameMarker) != 0)
{
propertyValue += elementValue.Replace("%ARRAYNAME%", $"{Name}");
_TempFlags = 0x00;
}
else
{
propertyValue += $"\"{Name}\":{elementValue}";
}
if (i == arraySize - 1)
{
propertyValue += "]\r\n" + UDecompilingState.Tabs;
}
}
}
_TempFlags |= DoNotAppendName;
break;
}
