public static void ReadAndMapProperty(this Stream stream, object obj, List<string> nameTable)
{
var baseProperty = stream.ReadBaseProperty();
var pi = obj.GetType().GetField(nameTable[baseProperty.NameIdx], BindingFlags.Public | BindingFlags.Instance);
if (pi == null) return;
var fieldType = pi.FieldType.IsGenericType && pi.FieldType.GetGenericTypeDefinition() == typeof (Nullable<>)
? Nullable.GetUnderlyingType(pi.FieldType)
: pi.FieldType;
object value = null;
switch (nameTable[baseProperty.TypeIdx])
{
case "IntProperty":
value = stream.ReadInt32();
break;
case "BoolProperty":
value = stream.ReadBool();
break;
case "ByteProperty":
stream.ReadInt32(); // EnumNameIdx
var enumValueNameIdx = stream.ReadInt32();
value = Enum.Parse(fieldType, nameTable[enumValueNameIdx]);
break;
case "FloatProperty":
value = stream.ReadFloat();
break;
case "NameProperty":
value = stream.ReadNameProperty(nameTable);
break;
case "StrProperty":
value = stream.ReadString();
break;
case "ArrayProperty":
// У массивов NumElements входит в PropertySize
var numElements = stream.ReadInt32();
// Если элементов нет, то следом идет сразу следующее свойство, массив не заканчивается ничем, нет даже None
if (numElements == 0) return;
value = Activator.CreateInstance(fieldType);
var elementType = fieldType.GetGenericArguments()[0];
for (var i = 0; i < numElements; i++)
{
if (elementType == typeof (int)) // array<int>
{
(value as IList).Add(stream.ReadInt32());
}
else if (elementType == typeof (string)) // array<string>
{
(value as IList).Add(stream.ReadString());
}
else if (elementType == typeof (NameProperty)) // array<name>
{
(value as IList).Add(stream.ReadNameProperty(nameTable));
}
else
{
var element = Activator.CreateInstance(elementType);
var nameIdx = stream.ReadInt32();
while (nameTable[nameIdx] != "None")
{
stream.Seek(-4, SeekOrigin.Current);
stream.ReadAndMapProperty(element, nameTable);
nameIdx = stream.ReadInt32();
}
(value as IList).Add(element);
}
}
break;
case "StructProperty":
// У структур StructNameIdx не входит в PropertySize
var structNameIdx = stream.ReadInt32();
switch (nameTable[structNameIdx])
{
case "Vector":
value = new Vector
{
X = stream.ReadFloat(),
Y = stream.ReadFloat(),
Z = stream.ReadFloat()
};
break;
case "Rotator":
value = new Rotator
{
Pitch = stream.ReadInt32(),
Yaw = stream.ReadInt32(),
Roll = stream.ReadInt32()
};
break;
case "Transform":
stream.Seek(baseProperty.PropertySize, SeekOrigin.Current);
break;
default:
// На случай SEpisodeBoundaryStats[]
value = Activator.CreateInstance(fieldType.IsArray ? fieldType.GetElementType() : fieldType);
var nameIdx = stream.ReadInt32();
// None в конце всех структур, кроме стандартных Vector, Rotator, Transform
while (nameTable[nameIdx] != "None")
{
stream.Seek(-4, SeekOrigin.Current);
stream.ReadAndMapProperty(value, nameTable);
nameIdx = stream.ReadInt32();
}
break;
}
break;
}
if (fieldType.IsArray)
{
var array = (Array) pi.GetValue(obj);
array.SetValue(value, baseProperty.ArrayIdx);
pi.SetValue(obj, array);
}
else
{
pi.SetValue(obj, value);
}
}
public static void ReadAndMapProperty(this Stream stream, object obj, List <string> nameTable)
{
var baseProperty = stream.ReadBaseProperty();
var pi = obj.GetType().GetField(nameTable[baseProperty.NameIdx], BindingFlags.Public | BindingFlags.Instance);
if (pi == null)
{
return;
}
var fieldType = pi.FieldType.IsGenericType && pi.FieldType.GetGenericTypeDefinition() == typeof(Nullable <>)
? Nullable.GetUnderlyingType(pi.FieldType)
: pi.FieldType;
object value = null;
switch (nameTable[baseProperty.TypeIdx])
{
case "IntProperty":
value = stream.ReadInt32();
break;
case "BoolProperty":
value = stream.ReadBool();
break;
case "ByteProperty":
stream.ReadInt32(); // EnumNameIdx
var enumValueNameIdx = stream.ReadInt32();
value = Enum.Parse(fieldType, nameTable[enumValueNameIdx]);
break;
case "FloatProperty":
value = stream.ReadFloat();
break;
case "NameProperty":
value = stream.ReadNameProperty(nameTable);
break;
case "StrProperty":
value = stream.ReadString();
break;
case "ArrayProperty":
// У массивов NumElements входит в PropertySize
var numElements = stream.ReadInt32();
// Если элементов нет, то следом идет сразу следующее свойство, массив не заканчивается ничем, нет даже None
if (numElements == 0)
{
return;
}
value = Activator.CreateInstance(fieldType);
var elementType = fieldType.GetGenericArguments()[0];
for (var i = 0; i < numElements; i++)
{
if (elementType == typeof(int)) // array<int>
{
(value as IList).Add(stream.ReadInt32());
}
else if (elementType == typeof(string)) // array<string>
{
(value as IList).Add(stream.ReadString());
}
else if (elementType == typeof(NameProperty)) // array<name>
{
(value as IList).Add(stream.ReadNameProperty(nameTable));
}
else
{
var element = Activator.CreateInstance(elementType);
var nameIdx = stream.ReadInt32();
while (nameTable[nameIdx] != "None")
{
stream.Seek(-4, SeekOrigin.Current);
stream.ReadAndMapProperty(element, nameTable);
nameIdx = stream.ReadInt32();
}
(value as IList).Add(element);
}
}
break;
case "StructProperty":
// У структур StructNameIdx не входит в PropertySize
var structNameIdx = stream.ReadInt32();
switch (nameTable[structNameIdx])
{
case "Vector":
value = new Vector
{
X = stream.ReadFloat(),
Y = stream.ReadFloat(),
Z = stream.ReadFloat()
};
break;
case "Rotator":
value = new Rotator
{
Pitch = stream.ReadInt32(),
Yaw = stream.ReadInt32(),
Roll = stream.ReadInt32()
};
break;
case "Transform":
stream.Seek(baseProperty.PropertySize, SeekOrigin.Current);
break;
default:
// На случай SEpisodeBoundaryStats[]
value = Activator.CreateInstance(fieldType.IsArray ? fieldType.GetElementType() : fieldType);
var nameIdx = stream.ReadInt32();
// None в конце всех структур, кроме стандартных Vector, Rotator, Transform
while (nameTable[nameIdx] != "None")
{
stream.Seek(-4, SeekOrigin.Current);
stream.ReadAndMapProperty(value, nameTable);
nameIdx = stream.ReadInt32();
}
break;
}
break;
}
if (fieldType.IsArray)
{
var array = (Array)pi.GetValue(obj);
array.SetValue(value, baseProperty.ArrayIdx);
pi.SetValue(obj, array);
}
else
{
pi.SetValue(obj, value);
}
}
