| public static isImmutable ( string structName ) : bool | ||
| structName | string | |
| return | bool | |
public static void ImportProperty(IMEPackage pcc, IMEPackage importpcc, Property p, string className, MemoryStream m, bool inStruct = false)
{
string name = importpcc.getNameEntry(p.Name);
int idxname = pcc.FindNameOrAdd(name);
m.Write(BitConverter.GetBytes(idxname), 0, 4);
m.Write(new byte[4], 0, 4);
if (name == "None")
{
return;
}
string type = importpcc.getNameEntry(BitConverter.ToInt32(p.raw, 8));
int idxtype = pcc.FindNameOrAdd(type);
m.Write(BitConverter.GetBytes(idxtype), 0, 4);
m.Write(new byte[4], 0, 4);
string name2;
int idxname2;
int size, count, pos;
List <Property> Props;
switch (type)
{
case "IntProperty":
case "FloatProperty":
case "ObjectProperty":
case "StringRefProperty":
m.Write(BitConverter.GetBytes(4), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(p.Value.IntValue), 0, 4);
break;
case "NameProperty":
m.Write(BitConverter.GetBytes(8), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(pcc.FindNameOrAdd(importpcc.getNameEntry(p.Value.IntValue))), 0, 4);
//preserve index or whatever the second part of a namereference is
m.Write(p.raw, 28, 4);
break;
case "BoolProperty":
m.Write(new byte[8], 0, 8);
m.WriteByte((byte)p.Value.IntValue);
if (pcc.Game != MEGame.ME3)
{
m.Write(new byte[3], 0, 3);
}
break;
case "BioMask4Property":
m.Write(BitConverter.GetBytes(p.Size), 0, 4);
m.Write(new byte[4], 0, 4);
m.WriteByte((byte)p.Value.IntValue);
break;
case "ByteProperty":
m.Write(BitConverter.GetBytes(p.Size), 0, 4);
m.Write(new byte[4], 0, 4);
if (pcc.Game == MEGame.ME3)
{
name2 = importpcc.getNameEntry(BitConverter.ToInt32(p.raw, 24));
idxname2 = pcc.FindNameOrAdd(name2);
m.Write(BitConverter.GetBytes(idxname2), 0, 4);
m.Write(new byte[4], 0, 4);
}
if (p.Size != 1)
{
m.Write(BitConverter.GetBytes(pcc.FindNameOrAdd(importpcc.getNameEntry(p.Value.IntValue))), 0, 4);
m.Write(new byte[4], 0, 4);
}
else
{
m.WriteByte(Convert.ToByte(p.Value.IntValue));
}
break;
case "DelegateProperty":
size = BitConverter.ToInt32(p.raw, 16);
if (size == 0xC)
{
name2 = importpcc.getNameEntry(BitConverter.ToInt32(p.raw, 28));
idxname2 = pcc.FindNameOrAdd(name2);
m.Write(BitConverter.GetBytes(0xC), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(idxname2), 0, 4);
m.Write(new byte[4], 0, 4);
}
else
{
m.Write(BitConverter.GetBytes(size), 0, 4);
m.Write(new byte[4], 0, 4);
for (int i = 0; i < size; i++)
{
m.WriteByte(p.raw[24 + i]);
}
}
break;
case "StrProperty":
name2 = p.Value.StringValue + '\0';
if (p.Value.len < 0)
{
m.Write(BitConverter.GetBytes(4 + name2.Length * 2), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(-name2.Length), 0, 4);
foreach (char c in name2)
{
m.WriteByte((byte)c);
m.WriteByte(0);
}
}
else
{
m.Write(BitConverter.GetBytes(4 + name2.Length), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(name2.Length), 0, 4);
foreach (char c in name2)
{
m.WriteByte((byte)c);
}
}
break;
case "StructProperty":
size = BitConverter.ToInt32(p.raw, 16);
name2 = importpcc.getNameEntry(BitConverter.ToInt32(p.raw, 24));
idxname2 = pcc.FindNameOrAdd(name2);
pos = 32;
Props = new List <Property>();
try
{
Props = ReadProp(importpcc, p.raw, pos);
}
catch (Exception)
{
}
m.Write(BitConverter.GetBytes(size), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(idxname2), 0, 4);
m.Write(new byte[4], 0, 4);
if (Props.Count == 0 || Props[0].TypeVal == PropertyType.Unknown)
{
for (int i = 0; i < size; i++)
{
m.WriteByte(p.raw[32 + i]);
}
}
else
{
foreach (Property pp in Props)
{
ImportProperty(pcc, importpcc, pp, className, m, inStruct);
}
}
break;
case "ArrayProperty":
size = BitConverter.ToInt32(p.raw, 16);
count = BitConverter.ToInt32(p.raw, 24);
PropertyInfo info = ME3UnrealObjectInfo.getPropertyInfo(className, name, inStruct);
ArrayType arrayType = ME3UnrealObjectInfo.getArrayType(info);
pos = 28;
List <Property> AllProps = new List <Property>();
if (arrayType == ArrayType.Struct)
{
for (int i = 0; i < count; i++)
{
Props = new List <Property>();
try
{
Props = ReadProp(importpcc, p.raw, pos);
}
catch (Exception)
{
}
AllProps.AddRange(Props);
if (Props.Count != 0)
{
pos = Props[Props.Count - 1].offend;
}
}
}
m.Write(BitConverter.GetBytes(size), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(count), 0, 4);
if (AllProps.Count != 0 && (info == null || !ME3UnrealObjectInfo.isImmutable(info.reference)))
{
foreach (Property pp in AllProps)
{
ImportProperty(pcc, importpcc, pp, className, m, inStruct);
}
}
else if (arrayType == ArrayType.Name)
{
for (int i = 0; i < count; i++)
{
string s = importpcc.getNameEntry(BitConverter.ToInt32(p.raw, 28 + i * 8));
m.Write(BitConverter.GetBytes(pcc.FindNameOrAdd(s)), 0, 4);
//preserve index or whatever the second part of a namereference is
m.Write(p.raw, 32 + i * 8, 4);
}
}
else
{
m.Write(p.raw, 28, size - 4);
}
break;
default:
throw new Exception(type);
}
}
public static UProperty ReadArrayProperty(MemoryStream stream, IMEPackage pcc, string enclosingType, NameReference name, bool IsInImmutable = false)
{
long arrayOffset = IsInImmutable ? stream.Position : stream.Position - 24;
ArrayType arrayType = UnrealObjectInfo.GetArrayType(pcc.Game, name, enclosingType);
int count = stream.ReadValueS32();
switch (arrayType)
{
case ArrayType.Object:
{
var props = new List <ObjectProperty>();
for (int i = 0; i < count; i++)
{
props.Add(new ObjectProperty(stream));
}
return(new ArrayProperty <ObjectProperty>(arrayOffset, props, arrayType, name));
}
case ArrayType.Name:
{
var props = new List <NameProperty>();
for (int i = 0; i < count; i++)
{
props.Add(new NameProperty(stream, pcc));
}
return(new ArrayProperty <NameProperty>(arrayOffset, props, arrayType, name));
}
case ArrayType.Enum:
{
var props = new List <EnumProperty>();
NameReference enumType = new NameReference {
Name = UnrealObjectInfo.GetEnumType(pcc.Game, name, enclosingType)
};
for (int i = 0; i < count; i++)
{
props.Add(new EnumProperty(stream, pcc, enumType));
}
return(new ArrayProperty <EnumProperty>(arrayOffset, props, arrayType, name));
}
case ArrayType.Struct:
{
var props = new List <StructProperty>();
string arrayStructType = UnrealObjectInfo.GetPropertyInfo(pcc.Game, name, enclosingType)?.reference;
if (IsInImmutable || ME3UnrealObjectInfo.isImmutable(arrayStructType))
{
int arraySize = 0;
if (!IsInImmutable)
{
stream.Seek(-16, SeekOrigin.Current);
arraySize = stream.ReadValueS32();
stream.Seek(12, SeekOrigin.Current);
}
for (int i = 0; i < count; i++)
{
long offset = stream.Position;
PropertyCollection structProps = ReadSpecialStruct(pcc, stream, arrayStructType, arraySize / count);
StructProperty structP = new StructProperty(arrayStructType, structProps, isImmutable: true);
structP.Offset = offset;
props.Add(structP);
}
}
else
{
for (int i = 0; i < count; i++)
{
long structOffset = stream.Position;
PropertyCollection structProps = ReadProps(pcc, stream, arrayStructType);
StructProperty structP = new StructProperty(arrayStructType, structProps);
structP.Offset = structOffset;
props.Add(structP);
}
}
return(new ArrayProperty <StructProperty>(arrayOffset, props, arrayType, name));
}
case ArrayType.Bool:
{
var props = new List <BoolProperty>();
for (int i = 0; i < count; i++)
{
props.Add(new BoolProperty(stream, pcc.Game));
}
return(new ArrayProperty <BoolProperty>(arrayOffset, props, arrayType, name));
}
case ArrayType.String:
{
var props = new List <StrProperty>();
for (int i = 0; i < count; i++)
{
props.Add(new StrProperty(stream));
}
return(new ArrayProperty <StrProperty>(arrayOffset, props, arrayType, name));
}
case ArrayType.Float:
{
var props = new List <FloatProperty>();
for (int i = 0; i < count; i++)
{
props.Add(new FloatProperty(stream));
}
return(new ArrayProperty <FloatProperty>(arrayOffset, props, arrayType, name));
}
case ArrayType.Byte:
{
var props = new List <ByteProperty>();
for (int i = 0; i < count; i++)
{
props.Add(new ByteProperty(stream));
}
return(new ArrayProperty <ByteProperty>(arrayOffset, props, arrayType, name));
}
case ArrayType.Int:
default:
{
var props = new List <IntProperty>();
for (int i = 0; i < count; i++)
{
props.Add(new IntProperty(stream));
}
return(new ArrayProperty <IntProperty>(arrayOffset, props, arrayType, name));
}
}
}
public static PropertyCollection ReadProps(IMEPackage pcc, MemoryStream stream, string typeName, bool includeNoneProperty = false)
{
//Uncomment this for debugging property engine
/*DebugOutput.StartDebugger("Property Engine ReadProps() for "+typeName);
* if (pcc.FileName == "C:\\Users\\Dev\\Downloads\\ME2_Placeables.upk")
* {
* //Debugger.Break();
* }*/
PropertyCollection props = new PropertyCollection();
long startPosition = stream.Position;
while (stream.Position + 8 <= stream.Length)
{
int nameIdx = stream.ReadValueS32();
if (!pcc.isName(nameIdx))
{
stream.Seek(-4, SeekOrigin.Current);
break;
}
string name = pcc.getNameEntry(nameIdx);
if (name == "None")
{
props.Add(new NoneProperty(stream, "None"));
stream.Seek(4, SeekOrigin.Current);
break;
}
NameReference nameRef = new NameReference {
Name = name, Number = stream.ReadValueS32()
};
int typeIdx = stream.ReadValueS32();
stream.Seek(4, SeekOrigin.Current);
int size = stream.ReadValueS32();
if (!pcc.isName(typeIdx) || size < 0 || size > stream.Length - stream.Position)
{
stream.Seek(-16, SeekOrigin.Current);
break;
}
stream.Seek(4, SeekOrigin.Current);
PropertyType type;
string namev = pcc.getNameEntry(typeIdx);
if (Enum.IsDefined(typeof(PropertyType), namev))
{
Enum.TryParse(namev, out type);
}
else
{
type = PropertyType.Unknown;
}
switch (type)
{
case PropertyType.StructProperty:
string structType = pcc.getNameEntry(stream.ReadValueS32());
stream.Seek(4, SeekOrigin.Current);
if (ME3UnrealObjectInfo.isImmutable(structType))
{
PropertyCollection structProps = ReadSpecialStruct(pcc, stream, structType, size);
var structprop = new StructProperty(structType, structProps, nameRef, true);
structprop.Offset = stream.Position - 4;
props.Add(structprop);
}
else
{
PropertyCollection structProps = ReadProps(pcc, stream, structType, includeNoneProperty);
var structprop = new StructProperty(structType, structProps, nameRef);
structprop.Offset = stream.Position - 4;
props.Add(structprop);
}
break;
case PropertyType.IntProperty:
props.Add(new IntProperty(stream, nameRef));
break;
case PropertyType.FloatProperty:
props.Add(new FloatProperty(stream, nameRef));
break;
case PropertyType.ObjectProperty:
props.Add(new ObjectProperty(stream, nameRef));
break;
case PropertyType.NameProperty:
props.Add(new NameProperty(stream, pcc, nameRef));
break;
case PropertyType.BoolProperty:
props.Add(new BoolProperty(stream, pcc.Game, nameRef));
break;
case PropertyType.BioMask4Property:
props.Add(new BioMask4Property(stream, nameRef));
break;
case PropertyType.ByteProperty:
{
if (size != 1)
{
NameReference enumType = new NameReference();
if (pcc.Game == MEGame.ME3)
{
enumType.Name = pcc.getNameEntry(stream.ReadValueS32());
enumType.Number = stream.ReadValueS32();
}
else
{
enumType.Name = UnrealObjectInfo.GetEnumType(pcc.Game, name, typeName);
}
props.Add(new EnumProperty(stream, pcc, enumType, nameRef));
}
else
{
if (pcc.Game == MEGame.ME3)
{
stream.Seek(8, SeekOrigin.Current);
}
props.Add(new ByteProperty(stream, nameRef));
}
}
break;
case PropertyType.ArrayProperty:
{
props.Add(ReadArrayProperty(stream, pcc, typeName, nameRef));
}
break;
case PropertyType.StrProperty:
{
props.Add(new StrProperty(stream, nameRef));
}
break;
case PropertyType.StringRefProperty:
props.Add(new StringRefProperty(stream, nameRef));
break;
case PropertyType.DelegateProperty:
props.Add(new DelegateProperty(stream, pcc, nameRef));
break;
case PropertyType.Unknown:
{
props.Add(new UnknownProperty(stream, size, pcc.getNameEntry(typeIdx), nameRef));
}
break;
case PropertyType.None:
if (includeNoneProperty)
{
props.Add(new NoneProperty(stream, "None"));
}
break;
default:
break;
}
}
if (props.Count > 0)
{
//error reading props.
if (props[props.Count - 1].PropType != PropertyType.None)
{
stream.Seek(startPosition, SeekOrigin.Begin);
return(new PropertyCollection {
endOffset = (int)stream.Position
});
}
//remove None Property
if (!includeNoneProperty)
{
props.RemoveAt(props.Count - 1);
}
}
props.endOffset = (int)stream.Position;
return(props);
}
public static PropertyCollection ReadProps(IMEPackage pcc, MemoryStream stream, string typeName)
{
PropertyCollection props = new PropertyCollection();
long startPosition = stream.Position;
while (stream.Position + 8 <= stream.Length)
{
int nameIdx = stream.ReadValueS32();
if (!pcc.isName(nameIdx))
{
stream.Seek(-4, SeekOrigin.Current);
break;
}
string name = pcc.getNameEntry(nameIdx);
if (name == "None")
{
props.Add(new NoneProperty {
PropType = PropertyType.None
});
stream.Seek(4, SeekOrigin.Current);
break;
}
NameReference nameRef = new NameReference {
Name = name, count = stream.ReadValueS32()
};
int typeIdx = stream.ReadValueS32();
stream.Seek(4, SeekOrigin.Current);
int size = stream.ReadValueS32();
if (!pcc.isName(typeIdx) || size < 0 || size > stream.Length - stream.Position)
{
stream.Seek(-16, SeekOrigin.Current);
break;
}
stream.Seek(4, SeekOrigin.Current);
PropertyType type;
if (!Enum.TryParse(pcc.getNameEntry(typeIdx), out type))
{
type = PropertyType.Unknown;
}
switch (type)
{
case PropertyType.StructProperty:
string structType = pcc.getNameEntry(stream.ReadValueS32());
stream.Seek(4, SeekOrigin.Current);
if (ME3UnrealObjectInfo.isImmutable(structType))
{
PropertyCollection structProps = ReadSpecialStruct(pcc, stream, structType, size);
props.Add(new StructProperty(structType, structProps, nameRef, true));
}
else
{
PropertyCollection structProps = ReadProps(pcc, stream, structType);
props.Add(new StructProperty(structType, structProps, nameRef));
}
break;
case PropertyType.IntProperty:
props.Add(new IntProperty(stream, nameRef));
break;
case PropertyType.FloatProperty:
props.Add(new FloatProperty(stream, nameRef));
break;
case PropertyType.ObjectProperty:
props.Add(new ObjectProperty(stream, nameRef));
break;
case PropertyType.NameProperty:
props.Add(new NameProperty(stream, pcc, nameRef));
break;
case PropertyType.BoolProperty:
props.Add(new BoolProperty(stream, pcc.Game, nameRef));
break;
case PropertyType.BioMask4Property:
props.Add(new BioMask4Property(stream, nameRef));
break;
case PropertyType.ByteProperty:
{
if (size != 1)
{
NameReference enumType = new NameReference();
if (pcc.Game == MEGame.ME3)
{
enumType.Name = pcc.getNameEntry(stream.ReadValueS32());
enumType.count = stream.ReadValueS32();
}
else
{
enumType.Name = UnrealObjectInfo.GetEnumType(pcc.Game, name, typeName);
}
props.Add(new EnumProperty(stream, pcc, enumType, nameRef));
}
else
{
if (pcc.Game == MEGame.ME3)
{
stream.Seek(8, SeekOrigin.Current);
}
props.Add(new ByteProperty(stream, nameRef));
}
}
break;
case PropertyType.ArrayProperty:
{
props.Add(ReadArrayProperty(stream, pcc, typeName, nameRef));
}
break;
case PropertyType.StrProperty:
{
props.Add(new StrProperty(stream, nameRef));
}
break;
case PropertyType.StringRefProperty:
props.Add(new StringRefProperty(stream, nameRef));
break;
case PropertyType.DelegateProperty:
props.Add(new DelegateProperty(stream, pcc, nameRef));
break;
case PropertyType.Unknown:
{
props.Add(new UnknownProperty(stream, size, pcc.getNameEntry(typeIdx), nameRef));
}
break;
case PropertyType.None:
default:
break;
}
}
if (props.Count > 0)
{
if (props[props.Count - 1].PropType != PropertyType.None)
{
stream.Seek(startPosition, SeekOrigin.Begin);
return(new PropertyCollection {
endOffset = (int)stream.Position
});
}
//remove None Property
props.RemoveAt(props.Count - 1);
}
props.endOffset = (int)stream.Position;
return(props);
}
