public UScriptMap(FAssetArchive Ar, FPropertyTagData tagData)
{
if (tagData.InnerType == null || tagData.ValueType == null)
{
throw new ParserException(Ar, "Can't serialize UScriptMap without key or value type");
}
var numKeysToRemove = Ar.Read <int>();
for (var i = 0; i < numKeysToRemove; i++)
{
FPropertyTagType.ReadPropertyTagType(Ar, tagData.InnerType, tagData.InnerTypeData, ReadType.MAP);
}
var numEntries = Ar.Read <int>();
Properties = new Dictionary <FPropertyTagType?, FPropertyTagType?>(numEntries);
for (var i = 0; i < numEntries; i++)
{
var isReadingValue = false;
try
{
var key = FPropertyTagType.ReadPropertyTagType(Ar, tagData.InnerType, tagData.InnerTypeData, ReadType.MAP);
isReadingValue = true;
var value = FPropertyTagType.ReadPropertyTagType(Ar, tagData.ValueType, tagData.ValueTypeData, ReadType.MAP);
Properties[key] = value;
}
catch (ParserException e)
{
throw new ParserException(Ar, $"Failed to read {(isReadingValue ? "value" : "key")} for index {i} in map", e);
}
}
}
public UScriptArray(FAssetArchive Ar, FPropertyTagData?tagData)
{
InnerType = tagData?.InnerType ?? throw new ParserException(Ar, "UScriptArray needs inner type");
var elementCount = Ar.Read <int>();
if (Ar.HasUnversionedProperties)
{
InnerTagData = tagData.InnerTypeData;
}
else if (InnerType == "StructProperty" || InnerType == "ArrayProperty")
{
InnerTagData = new FPropertyTag(Ar, false).TagData;
if (InnerTagData == null)
{
throw new ParserException(Ar, $"Couldn't read ArrayProperty with inner type {InnerType}");
}
}
Properties = new List <FPropertyTagType>(elementCount);
for (int i = 0; i < elementCount; i++)
{
var property = FPropertyTagType.ReadPropertyTagType(Ar, InnerType, InnerTagData, ReadType.ARRAY);
if (property != null)
{
Properties.Add(property);
}
else
{
Log.Debug(
$"Failed to read array property of type {InnerType} at ${Ar.Position}, index {i}");
}
}
}
public UScriptMap(FAssetArchive Ar, FPropertyTagData tagData)
{
if (tagData.InnerType == null || tagData.ValueType == null)
{
throw new ParserException(Ar, "Can't serialize UScriptMap without key or value type");
}
int numKeyToRemove = Ar.Read <int>();
for (int i = 0; i < numKeyToRemove; i++)
{
FPropertyTagType.ReadPropertyTagType(Ar, tagData.InnerType, tagData, ReadType.MAP);
}
int numEntries = Ar.Read <int>();
Properties = new Dictionary <FPropertyTagType?, FPropertyTagType?>(numEntries);
for (int i = 0; i < numEntries; i++)
{
try
{
Properties[FPropertyTagType.ReadPropertyTagType(Ar, tagData.InnerType, tagData.InnerTypeData, ReadType.MAP)] = FPropertyTagType.ReadPropertyTagType(Ar, tagData.ValueType, tagData.ValueTypeData, ReadType.MAP);
}
catch (ParserException e)
{
throw new ParserException(Ar, $"Failed to read key/value pair for index {i} in map", e);
}
}
}
public UScriptSet(FAssetArchive Ar, FPropertyTagData?tagData)
{
var innerType = tagData?.InnerType ?? throw new ParserException(Ar, "UScriptSet needs inner type");
var numElementsToRemove = Ar.Read <int>();
for (var i = 0; i < numElementsToRemove; i++)
{
FPropertyTagType.ReadPropertyTagType(Ar, innerType, tagData, ReadType.ARRAY);
}
var num = Ar.Read <int>();
Properties = new List <FPropertyTagType>(num);
for (var i = 0; i < num; i++)
{
var property = FPropertyTagType.ReadPropertyTagType(Ar, innerType, tagData, ReadType.ARRAY);
if (property != null)
{
Properties.Add(property);
}
else
{
Log.Debug($"Failed to read element for index {i} in set");
}
}
}
public FPropertyTag(FAssetArchive Ar, bool readData)
{
Name = Ar.ReadFName();
if (Name.IsNone)
{
return;
}
PropertyType = Ar.ReadFName();
Size = Ar.Read <int>();
ArrayIndex = Ar.Read <int>();
TagData = new FPropertyTagData(Ar, PropertyType.Text);
if (Ar.Ver >= UE4Version.VER_UE4_PROPERTY_GUID_IN_PROPERTY_TAG)
{
HasPropertyGuid = Ar.ReadFlag();
if (HasPropertyGuid)
{
PropertyGuid = Ar.Read <FGuid>();
}
}
if (readData)
{
var pos = Ar.Position;
var finalPos = pos + Size;
try
{
Tag = FPropertyTagType.ReadPropertyTagType(Ar, PropertyType.Text, TagData, ReadType.NORMAL);
#if DEBUG
if (finalPos != Ar.Position)
{
Log.Debug("FPropertyTagType {0} {1} was not read properly, pos {2}, calculated pos {3}", TagData?.ToString() ?? PropertyType.Text, Name.Text, Ar.Position, finalPos);
}
#endif
}
catch (ParserException e)
{
#if DEBUG
if (finalPos != Ar.Position)
{
Log.Warning(e, "Failed to read FPropertyTagType {0} {1}, skipping it", TagData?.ToString() ?? PropertyType.Text, Name.Text);
}
#endif
}
finally
{
// Always seek to calculated position, no need to crash
Ar.Position = finalPos;
}
}
}
public FPropertyTag(FAssetArchive Ar, PropertyInfo info, ReadType type)
{
Name = new FName(info.Name);
PropertyType = new FName(info.MappingType.Type);
ArrayIndex = 0;
TagData = new FPropertyTagData(info.MappingType);
HasPropertyGuid = false;
PropertyGuid = null;
var pos = Ar.Position;
try
{
Tag = FPropertyTagType.ReadPropertyTagType(Ar, PropertyType.Text, TagData, type);
}
catch (ParserException e)
{
throw new ParserException($"Failed to read FPropertyTagType {TagData?.ToString() ?? PropertyType.Text} {Name.Text}", e);
}
Size = (int)(Ar.Position - pos);
}
