public static PropertyCollection getDefaultStructValue(string className, bool stripTransients)
{
bool isImmutable = UnrealObjectInfo.IsImmutable(className, MEGame.ME1);
if (Structs.ContainsKey(className))
{
ClassInfo info = Structs[className];
try
{
PropertyCollection structProps = new PropertyCollection();
ClassInfo tempInfo = info;
while (tempInfo != null)
{
foreach ((string propName, PropertyInfo propInfo) in tempInfo.properties)
{
if (stripTransients && propInfo.Transient)
{
continue;
}
if (getDefaultProperty(propName, propInfo, stripTransients, isImmutable) is UProperty uProp)
{
structProps.Add(uProp);
}
}
if (!Structs.TryGetValue(tempInfo.baseClass, out tempInfo))
{
tempInfo = null;
}
}
structProps.Add(new NoneProperty());
string filepath = Path.Combine(ME1Directory.gamePath, "BioGame", info.pccPath);
if (File.Exists(info.pccPath))
{
filepath = info.pccPath; //Used for dynamic lookup
}
if (File.Exists(filepath))
{
IMEPackage importPCC = MEPackageHandler.OpenME1Package(filepath);
var exportToRead = importPCC.getUExport(info.exportIndex);
byte[] buff = exportToRead.Data.Skip(0x30).ToArray();
PropertyCollection defaults = PropertyCollection.ReadProps(exportToRead, new MemoryStream(buff), className);
foreach (var prop in defaults)
{
structProps.TryReplaceProp(prop);
}
}
return(structProps);
}
catch
{
return(null);
}
}
return(null);
}
public static UProperty getDefaultProperty(string propName, PropertyInfo propInfo, bool stripTransients = true, bool isImmutable = false)
{
switch (propInfo.Type)
{
case PropertyType.IntProperty:
return(new IntProperty(0, propName));
case PropertyType.FloatProperty:
return(new FloatProperty(0f, propName));
case PropertyType.DelegateProperty:
return(new DelegateProperty(0, "None"));
case PropertyType.ObjectProperty:
return(new ObjectProperty(0, propName));
case PropertyType.NameProperty:
return(new NameProperty("None", propName));
case PropertyType.BoolProperty:
return(new BoolProperty(false, propName));
case PropertyType.ByteProperty when propInfo.IsEnumProp():
return(new EnumProperty(propInfo.Reference, MEGame.ME2, propName));
case PropertyType.ByteProperty:
return(new ByteProperty(0, propName));
case PropertyType.StrProperty:
return(new StrProperty("", propName));
case PropertyType.StringRefProperty:
return(new StringRefProperty(propName));
case PropertyType.BioMask4Property:
return(new BioMask4Property(0, propName));
case PropertyType.ArrayProperty:
switch (getArrayType(propInfo))
{
case ArrayType.Object:
return(new ArrayProperty <ObjectProperty>(propName));
case ArrayType.Name:
return(new ArrayProperty <NameProperty>(propName));
case ArrayType.Enum:
return(new ArrayProperty <EnumProperty>(propName));
case ArrayType.Struct:
return(new ArrayProperty <StructProperty>(propName));
case ArrayType.Bool:
return(new ArrayProperty <BoolProperty>(propName));
case ArrayType.String:
return(new ArrayProperty <StrProperty>(propName));
case ArrayType.Float:
return(new ArrayProperty <FloatProperty>(propName));
case ArrayType.Int:
return(new ArrayProperty <IntProperty>(propName));
case ArrayType.Byte:
return(new ImmutableByteArrayProperty(propName));
default:
return(null);
}
case PropertyType.StructProperty:
isImmutable = isImmutable || UnrealObjectInfo.IsImmutable(propInfo.Reference, MEGame.ME2);
return(new StructProperty(propInfo.Reference, getDefaultStructValue(propInfo.Reference, stripTransients), propName, isImmutable));
case PropertyType.None:
case PropertyType.Unknown:
default:
return(null);
}
}
public static PropertyCollection RemoveIncompatibleProperties(IMEPackage sourcePcc, PropertyCollection props, string typeName, MEGame newGame)
{
var infoProps = UnrealObjectInfo.GetAllProperties(newGame, typeName);
var newProps = new PropertyCollection();
foreach (UProperty prop in props)
{
if (infoProps.ContainsKey(prop.Name))
{
switch (prop)
{
case ArrayProperty <DelegateProperty> adp:
//don't think these exist? if they do, delete them
break;
case ArrayProperty <EnumProperty> aep:
if (UnrealObjectInfo.GetEnumValues(newGame, aep.Reference) is List <NameReference> enumValues)
{
foreach (EnumProperty enumProperty in aep)
{
if (!enumValues.Contains(enumProperty.Value))
{
enumProperty.Value = enumValues.First(); //hope that the first value is a reasonable default
}
}
newProps.Add(aep);
}
break;
case ArrayProperty <ObjectProperty> asp:
for (int i = asp.Count - 1; i >= 0; i--)
{
if (asp[i].Value == 0 || sourcePcc.getEntry(asp[i].Value) is IEntry entry && !entry.GetFullPath.StartsWith(UnrealPackageFile.TrashPackageName))
{
continue;
}
//delete if it references a trashed entry or if value is invalid
asp.RemoveAt(i);
}
newProps.Add(asp);
break;
case ArrayProperty <StructProperty> asp:
if (UnrealObjectInfo.GetStructs(newGame).ContainsKey(asp.Reference))
{
if (HasIncompatibleImmutabilities(asp.Reference, out bool newImmutability))
{
break;
}
foreach (StructProperty structProperty in asp)
{
structProperty.Properties = RemoveIncompatibleProperties(sourcePcc, structProperty.Properties, structProperty.StructType, newGame);
structProperty.IsImmutable = newImmutability;
}
newProps.Add(asp);
}
break;
case DelegateProperty delegateProperty:
//script related, so just delete it.
break;
case EnumProperty enumProperty:
if (UnrealObjectInfo.GetEnumValues(newGame, enumProperty.EnumType) is List <NameReference> values)
{
if (!values.Contains(enumProperty.Value))
{
enumProperty.Value = values.First(); //hope that the first value is a reasonable default
}
newProps.Add(enumProperty);
}
break;
case ObjectProperty objectProperty:
{
if (objectProperty.Value == 0 || sourcePcc.getEntry(objectProperty.Value) is IEntry entry && !entry.GetFullPath.StartsWith(UnrealPackageFile.TrashPackageName))
{
newProps.Add(objectProperty);
}
break;
}
case StructProperty structProperty:
string structType = structProperty.StructType;
if (UnrealObjectInfo.GetStructs(newGame).ContainsKey(structType))
{
if (HasIncompatibleImmutabilities(structType, out bool newImmutability))
{
break;
}
structProperty.Properties = RemoveIncompatibleProperties(sourcePcc, structProperty.Properties, structType, newGame);
structProperty.IsImmutable = newImmutability;
newProps.Add(structProperty);
}
break;
default:
newProps.Add(prop);
break;
}
}
}
return(newProps);
bool HasIncompatibleImmutabilities(string structType, out bool newImmutability)
{
bool sourceIsImmutable = UnrealObjectInfo.IsImmutable(structType, sourcePcc.Game);
newImmutability = UnrealObjectInfo.IsImmutable(structType, newGame);
if (sourceIsImmutable && newImmutability && !UnrealObjectInfo.GetClassOrStructInfo(sourcePcc.Game, structType).properties
.SequenceEqual(UnrealObjectInfo.GetClassOrStructInfo(newGame, structType).properties))
{
//both immutable, but have different properties
return(true);
}
if (!sourceIsImmutable && newImmutability)
{
//can't easily guarantee it will have have all neccesary properties
return(true);
}
return(false);
}
}
public static PropertyCollection getDefaultStructValue(string className, bool stripTransients)
{
bool isImmutable = UnrealObjectInfo.IsImmutable(className, MEGame.ME2);
if (Structs.ContainsKey(className))
{
ClassInfo info = Structs[className];
try
{
PropertyCollection structProps = new PropertyCollection();
ClassInfo tempInfo = info;
while (tempInfo != null)
{
foreach ((string propName, PropertyInfo propInfo) in tempInfo.properties)
{
if (stripTransients && propInfo.Transient)
{
continue;
}
if (getDefaultProperty(propName, propInfo, stripTransients, isImmutable) is Property uProp)
{
structProps.Add(uProp);
}
}
if (!Structs.TryGetValue(tempInfo.baseClass, out tempInfo))
{
tempInfo = null;
}
}
structProps.Add(new NoneProperty());
string filepath = null;
if (ME2Directory.BioGamePath != null)
{
filepath = Path.Combine(ME2Directory.BioGamePath, info.pccPath);
}
Stream loadStream = null;
if (File.Exists(info.pccPath))
{
filepath = info.pccPath;
loadStream = new MemoryStream(File.ReadAllBytes(info.pccPath));
}
else if (info.pccPath == UnrealObjectInfo.Me3ExplorerCustomNativeAdditionsName)
{
filepath = "GAMERESOURCES_ME2";
loadStream = Utilities.LoadFileFromCompressedResource("GameResources.zip", CoreLib.CustomResourceFileName(MEGame.ME2));
}
else if (filepath != null && File.Exists(filepath))
{
loadStream = new MemoryStream(File.ReadAllBytes(filepath));
}
#if AZURE
else if (MiniGameFilesPath != null && File.Exists(Path.Combine(MiniGameFilesPath, info.pccPath)))
{
// Load from test minigame folder. This is only really useful on azure where we don't have access to
// games
filepath = Path.Combine(MiniGameFilesPath, info.pccPath);
loadStream = new MemoryStream(File.ReadAllBytes(filepath));
}
#endif
if (loadStream != null)
{
using (IMEPackage importPCC = MEPackageHandler.OpenMEPackageFromStream(loadStream, filepath, useSharedPackageCache: true))
{
var exportToRead = importPCC.GetUExport(info.exportIndex);
byte[] buff = exportToRead.Data.Skip(0x30).ToArray();
PropertyCollection defaults = PropertyCollection.ReadProps(exportToRead, new MemoryStream(buff), className);
foreach (var prop in defaults)
{
structProps.TryReplaceProp(prop);
}
}
}
return(structProps);
}
catch
{
return(null);
}
}
return(null);
}
