/// <summary>
/// Gets the type of an array
/// </summary>
/// <param name="game">What game we are looking info for</param>
/// <param name="propName">Name of the array property</param>
/// <param name="className">Name of the class that should contain the information. If contained in a struct, this will be the name of the struct type</param>
/// <param name="parsingEntry">Entry that is being parsed. Used for dynamic lookup if it's not in the DB</param>
/// <returns></returns>
public static ArrayType GetArrayType(Mod.MEGame game, string propName, string className, IEntry parsingEntry = null)
{
switch (game)
{
case Mod.MEGame.ME1:
return(ME1UnrealObjectInfo.getArrayType(className, propName, export: parsingEntry as ExportEntry));
case Mod.MEGame.ME2:
var res2 = ME2UnrealObjectInfo.getArrayType(className, propName, export: parsingEntry as ExportEntry);
#if DEBUG
//For debugging only!
if (res2 == ArrayType.Int && ME2UnrealObjectInfo.ArrayTypeLookupJustFailed)
{
ME2UnrealObjectInfo.ArrayTypeLookupJustFailed = false;
Debug.WriteLine("[ME2] Array type lookup failed for " + propName + " in class " + className + " in export " + parsingEntry.FileRef.GetEntryString(parsingEntry.UIndex));
}
#endif
return(res2);
case Mod.MEGame.ME3:
var res = ME3UnrealObjectInfo.getArrayType(className, propName, export: parsingEntry as ExportEntry);
#if DEBUG
//For debugging only!
if (res == ArrayType.Int && ME3UnrealObjectInfo.ArrayTypeLookupJustFailed)
{
Debug.WriteLine("[ME3] Array type lookup failed for " + propName + " in class " + className + " in export " + parsingEntry.FileRef.GetEntryString(parsingEntry.UIndex));
ME3UnrealObjectInfo.ArrayTypeLookupJustFailed = false;
}
#endif
return(res);
}
return(ArrayType.Int);
}
/// <summary>
/// Gets property information for a property by name & containing class or struct name
/// </summary>
/// <param name="game">Game to lookup informatino from</param>
/// <param name="propname">Name of property information to look up</param>
/// <param name="containingClassOrStructName">Name of containing class or struct name</param>
/// <param name="nonVanillaClassInfo">Dynamically built property info</param>
/// <returns></returns>
public static PropertyInfo GetPropertyInfo(MEGame game, string propname, string containingClassOrStructName, ClassInfo nonVanillaClassInfo = null)
{
bool inStruct = false;
PropertyInfo p = null;
switch (game)
{
case MEGame.ME1:
p = ME1UnrealObjectInfo.getPropertyInfo(containingClassOrStructName, propname, inStruct, nonVanillaClassInfo);
break;
case MEGame.ME2:
p = ME2UnrealObjectInfo.getPropertyInfo(containingClassOrStructName, propname, inStruct, nonVanillaClassInfo);
break;
case MEGame.ME3:
case MEGame.UDK:
p = ME3UnrealObjectInfo.getPropertyInfo(containingClassOrStructName, propname, inStruct, nonVanillaClassInfo);
if (p == null && game == MEGame.UDK)
{
p = UDKUnrealObjectInfo.getPropertyInfo(containingClassOrStructName, propname, inStruct, nonVanillaClassInfo);
}
break;
}
if (p == null)
{
inStruct = true;
switch (game)
{
case MEGame.ME1:
p = ME1UnrealObjectInfo.getPropertyInfo(containingClassOrStructName, propname, inStruct);
break;
case MEGame.ME2:
p = ME2UnrealObjectInfo.getPropertyInfo(containingClassOrStructName, propname, inStruct);
break;
case MEGame.ME3:
p = ME3UnrealObjectInfo.getPropertyInfo(containingClassOrStructName, propname, inStruct);
break;
case MEGame.UDK:
p = ME3UnrealObjectInfo.getPropertyInfo(containingClassOrStructName, propname, inStruct);
if (p == null && game == MEGame.UDK)
{
p = UDKUnrealObjectInfo.getPropertyInfo(containingClassOrStructName, propname, inStruct, nonVanillaClassInfo);
}
break;
}
}
return(p);
}
public static string GetEnumType(MEGame game, string propName, string typeName)
{
switch (game)
{
case MEGame.ME1:
return(ME1UnrealObjectInfo.getEnumTypefromProp(typeName, propName));
case MEGame.ME2:
return(ME2UnrealObjectInfo.getEnumTypefromProp(typeName, propName));
case MEGame.ME3:
return(ME3UnrealObjectInfo.getEnumTypefromProp(typeName, propName));
}
return(null);
}
public static ArrayType GetArrayType(MEGame game, string propName, string typeName)
{
switch (game)
{
case MEGame.ME1:
return(ME1UnrealObjectInfo.getArrayType(typeName, propName));
case MEGame.ME2:
return(ME2UnrealObjectInfo.getArrayType(typeName, propName));
case MEGame.ME3:
return(ME3UnrealObjectInfo.getArrayType(typeName, propName));
}
return(ArrayType.Int);
}
public static List <NameReference> GetEnumValues(Mod.MEGame game, string enumName, bool includeNone = false)
{
switch (game)
{
case Mod.MEGame.ME1:
return(ME1UnrealObjectInfo.getEnumValues(enumName, includeNone));
case Mod.MEGame.ME2:
return(ME2UnrealObjectInfo.getEnumValues(enumName, includeNone));
case Mod.MEGame.ME3:
return(ME3UnrealObjectInfo.getEnumValues(enumName, includeNone));
}
return(null);
}
/// <summary>
/// Gets the default values for a struct
/// </summary>
/// <param name="game">Game to pull info from</param>
/// <param name="typeName">Struct type name</param>
/// <param name="stripTransients">Strip transients from the struct</param>
/// <returns></returns>
internal static PropertyCollection getDefaultStructValue(Mod.MEGame game, string typeName, bool stripTransients)
{
switch (game)
{
case Mod.MEGame.ME1:
return(ME1UnrealObjectInfo.getDefaultStructValue(typeName, stripTransients));
case Mod.MEGame.ME2:
return(ME2UnrealObjectInfo.getDefaultStructValue(typeName, stripTransients));
case Mod.MEGame.ME3:
return(ME3UnrealObjectInfo.getDefaultStructValue(typeName, stripTransients));
}
return(null);
}
public static ClassInfo generateClassInfo(ExportEntry export, bool isStruct = false)
{
switch (export.FileRef.Game)
{
case Mod.MEGame.ME1:
return(ME1UnrealObjectInfo.generateClassInfo(export, isStruct));
case Mod.MEGame.ME2:
return(ME2UnrealObjectInfo.generateClassInfo(export, isStruct));
case Mod.MEGame.ME3:
return(ME3UnrealObjectInfo.generateClassInfo(export, isStruct));
}
return(null);
}
public static string GetEnumType(Mod.MEGame game, string propName, string typeName, ClassInfo nonVanillaClassInfo = null)
{
switch (game)
{
case Mod.MEGame.ME1:
return(ME1UnrealObjectInfo.getEnumTypefromProp(typeName, propName, nonVanillaClassInfo: nonVanillaClassInfo));
case Mod.MEGame.ME2:
return(ME2UnrealObjectInfo.getEnumTypefromProp(typeName, propName, nonVanillaClassInfo: nonVanillaClassInfo));
case Mod.MEGame.ME3:
var enumType = ME3UnrealObjectInfo.getEnumTypefromProp(typeName, propName);
return(enumType);
}
return(null);
}
public static UProperty getDefaultProperty(Mod.MEGame game, string propName, PropertyInfo propInfo, bool stripTransients = true, bool isImmutable = false)
{
switch (game)
{
case Mod.MEGame.ME1:
return(ME1UnrealObjectInfo.getDefaultProperty(propName, propInfo, stripTransients, isImmutable));
case Mod.MEGame.ME2:
return(ME2UnrealObjectInfo.getDefaultProperty(propName, propInfo, stripTransients, isImmutable));
case Mod.MEGame.ME3:
return(ME3UnrealObjectInfo.getDefaultProperty(propName, propInfo, stripTransients, isImmutable));
}
return(null);
}
public static bool inheritsFrom(this IExportEntry entry, string baseClass)
{
if (entry.FileRef.Game == MEGame.ME1)
{
return(ME1UnrealObjectInfo.inheritsFrom(entry as ME1ExportEntry, baseClass));
}
else if (entry.FileRef.Game == MEGame.ME2)
{
return(ME2UnrealObjectInfo.inheritsFrom(entry as ME2ExportEntry, baseClass));
}
else if (entry.FileRef.Game == MEGame.ME3)
{
return(ME3UnrealObjectInfo.inheritsFrom(entry as ME3ExportEntry, baseClass));
}
return(false);
}
public static bool InheritsFrom(this IEntry entry, string baseClass)
{
switch (entry.FileRef.Game)
{
case Mod.MEGame.ME1:
return(ME1UnrealObjectInfo.InheritsFrom(entry.ClassName, baseClass));
case Mod.MEGame.ME2:
return(ME2UnrealObjectInfo.InheritsFrom(entry.ClassName, baseClass));
case Mod.MEGame.ME3:
return(ME3UnrealObjectInfo.InheritsFrom(entry.ClassName, baseClass));
default:
return(false);
}
}
public static bool IsImmutable(string structType, Mod.MEGame game)
{
switch (game)
{
case Mod.MEGame.ME1:
return(ME1UnrealObjectInfo.IsImmutableStruct(structType));
case Mod.MEGame.ME2:
return(ME2UnrealObjectInfo.IsImmutableStruct(structType));
case Mod.MEGame.ME3:
return(ME3UnrealObjectInfo.IsImmutableStruct(structType));
default:
return(false);
}
}
public static void loadfromJSON()
{
if (!loaded)
{
try
{
var blob = JsonConvert.DeserializeAnonymousType(ME3UnrealObjectInfo.LoadEmbeddedJSONText(MEGame.ME3), new { Classes, Structs, Enums });
Classes = blob.Classes;
Structs = blob.Structs;
Enums = blob.Enums;
loaded = true;
}
catch (Exception e)
{
}
}
}
public static bool inheritsFrom(this IEntry entry, string baseClass)
{
switch (entry.FileRef.Game)
{
case MEGame.ME1:
return(ME1UnrealObjectInfo.inheritsFrom(entry, baseClass));
case MEGame.ME2:
return(ME2UnrealObjectInfo.inheritsFrom(entry, baseClass));
case MEGame.ME3:
case MEGame.UDK: //use me3?
return(ME3UnrealObjectInfo.inheritsFrom(entry, baseClass));
default:
return(false);
}
}
public static ArrayType getArrayType(string className, string propName, bool inStruct = false, IExportEntry export = null)
{
PropertyInfo p = getPropertyInfo(className, propName, inStruct);
if (p == null)
{
p = getPropertyInfo(className, propName, !inStruct);
}
if (p == null && export != null && export.ClassName != "Class" && export.idxClass > 0)
{
export = export.FileRef.Exports[export.idxClass - 1]; //make sure you get actual class
ClassInfo currentInfo;
switch (export.FileRef.Game)
{
case MEGame.ME1:
currentInfo = ME1Explorer.Unreal.ME1UnrealObjectInfo.generateClassInfo(export);
break;
case MEGame.ME2:
currentInfo = ME2Explorer.Unreal.ME2UnrealObjectInfo.generateClassInfo(export);
break;
case MEGame.ME3:
default:
currentInfo = ME3UnrealObjectInfo.generateClassInfo(export);
break;
}
currentInfo.baseClass = export.ClassParent;
p = getPropertyInfo(className, propName, inStruct, currentInfo);
if (p == null)
{
p = getPropertyInfo(className, propName, !inStruct, currentInfo);
}
if (p == null)
{
//getting property info failed
return(ArrayType.Int);
}
}
return(getArrayType(p));
}
public static PropertyInfo GetPropertyInfo(MEGame game, string propname, string typeName)
{
bool inStruct = false;
PropertyInfo p = null;
switch (game)
{
case MEGame.ME1:
p = ME1UnrealObjectInfo.getPropertyInfo(typeName, propname, inStruct);
break;
case MEGame.ME2:
p = ME2UnrealObjectInfo.getPropertyInfo(typeName, propname, inStruct);
break;
case MEGame.ME3:
p = ME3UnrealObjectInfo.getPropertyInfo(typeName, propname, inStruct);
break;
}
if (p == null)
{
inStruct = true;
switch (game)
{
case MEGame.ME1:
p = ME1UnrealObjectInfo.getPropertyInfo(typeName, propname, inStruct);
break;
case MEGame.ME2:
p = ME2UnrealObjectInfo.getPropertyInfo(typeName, propname, inStruct);
break;
case MEGame.ME3:
p = ME3UnrealObjectInfo.getPropertyInfo(typeName, propname, inStruct);
break;
}
}
return(p);
}
public static PropertyCollection ReadSpecialStruct(IMEPackage pcc, MemoryStream stream, string structType, int size)
{
PropertyCollection props = new PropertyCollection();
if (pcc.Game == MEGame.ME3)
{
if (ME3UnrealObjectInfo.Structs.ContainsKey(structType))
{
PropertyCollection defaultProps;
//memoize
if (defaultStructValues.ContainsKey(structType))
{
defaultProps = defaultStructValues[structType];
}
else
{
defaultProps = ME3UnrealObjectInfo.getDefaultStructValue(structType);
if (defaultProps == null)
{
props.Add(new UnknownProperty(stream, size));
return(props);
}
defaultStructValues.Add(structType, defaultProps);
}
for (int i = 0; i < defaultProps.Count; i++)
{
UProperty uProperty = ReadSpecialStructProp(pcc, stream, defaultProps[i], structType);
if (uProperty.PropType != PropertyType.None)
{
props.Add(uProperty);
}
}
return(props);
}
}
//TODO: implement getDefaultClassValue() for ME1 and ME2 so this isn't needed
if (structType == "Rotator")
{
string[] labels = { "Pitch", "Yaw", "Roll" };
for (int i = 0; i < 3; i++)
{
props.Add(new IntProperty(stream, labels[i]));
}
}
else if (structType == "Vector2d" || structType == "RwVector2")
{
string[] labels = { "X", "Y" };
for (int i = 0; i < 2; i++)
{
props.Add(new FloatProperty(stream, labels[i]));
}
}
else if (structType == "Vector" || structType == "RwVector3")
{
string[] labels = { "X", "Y", "Z" };
for (int i = 0; i < 3; i++)
{
props.Add(new FloatProperty(stream, labels[i]));
}
}
else if (structType == "Color")
{
string[] labels = { "B", "G", "R", "A" };
for (int i = 0; i < 4; i++)
{
props.Add(new ByteProperty(stream, labels[i]));
}
}
else if (structType == "LinearColor")
{
string[] labels = { "R", "G", "B", "A" };
for (int i = 0; i < 4; i++)
{
props.Add(new FloatProperty(stream, labels[i]));
}
}
//uses EndsWith to support RwQuat, RwVector4, and RwPlane
else if (structType.EndsWith("Quat") || structType.EndsWith("Vector4") || structType.EndsWith("Plane"))
{
string[] labels = { "X", "Y", "Z", "W" };
for (int i = 0; i < 4; i++)
{
props.Add(new FloatProperty(stream, labels[i]));
}
}
else if (structType == "TwoVectors")
{
string[] labels = { "X", "Y", "Z", "X", "Y", "Z" };
for (int i = 0; i < 6; i++)
{
props.Add(new FloatProperty(stream, labels[i]));
}
}
else if (structType == "Matrix" || structType == "RwMatrix44")
{
string[] labels = { "X Plane", "Y Plane", "Z Plane", "W Plane" };
string[] labels2 = { "X", "Y", "Z", "W" };
for (int i = 0; i < 4; i++)
{
PropertyCollection structProps = new PropertyCollection();
for (int j = 0; j < 4; j++)
{
structProps.Add(new FloatProperty(stream, labels2[j]));
}
props.Add(new StructProperty("Plane", structProps, labels[i], true));
}
}
else if (structType == "Guid")
{
string[] labels = { "A", "B", "C", "D" };
for (int i = 0; i < 4; i++)
{
props.Add(new IntProperty(stream, labels[i]));
}
}
else if (structType == "IntPoint")
{
string[] labels = { "X", "Y" };
for (int i = 0; i < 2; i++)
{
props.Add(new IntProperty(stream, labels[i]));
}
}
else if (structType == "Box" || structType == "BioRwBox")
{
string[] labels = { "Min", "Max" };
string[] labels2 = { "X", "Y", "Z" };
for (int i = 0; i < 2; i++)
{
PropertyCollection structProps = new PropertyCollection();
for (int j = 0; j < 3; j++)
{
structProps.Add(new FloatProperty(stream, labels2[j]));
}
props.Add(new StructProperty("Vector", structProps, labels[i], true));
}
props.Add(new ByteProperty(stream, "IsValid"));
}
else
{
props.Add(new UnknownProperty(stream, size));
}
return(props);
}
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;
if (p.Value.StringValue.Length > 0)
{
name2 += '\0';
}
if (p.Value.len < 0)
{
//unicode
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
{
//ascii
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 || !UnrealObjectInfo.isImmutable(info.reference, pcc.Game)))
{
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 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);
}
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);
}