private static object Deserialize(Starcraft2SerializedDataType type, BinaryReader reader, bool convertStringsToUtf8)
{
switch (type)
{
case Starcraft2SerializedDataType.SingleByteInteger:
return (int)reader.ReadByte();
case Starcraft2SerializedDataType.FourByteInteger:
return reader.ReadInt32();
case Starcraft2SerializedDataType.VariableLengthInteger:
return DeserializeVariableLengthInteger(reader);
case Starcraft2SerializedDataType.BinaryString:
{
var length = DeserializeVariableLengthInteger(reader);
var bytes = reader.ReadBytes((int)length);
if (convertStringsToUtf8)
return Encoding.UTF8.GetString(bytes);
return bytes;
}
case Starcraft2SerializedDataType.Array:
{
var flag = reader.ReadByte();
// first observed in SC2 Patch 1.5:
// if the first byte following the array is 0, then the array is empty
if (flag == 0)
return new object[0];
// first observed in HOTS Patch 2.0:
// the byte immediately following the flag appears to be
// an data type indicator - If it's not null, then we
// assume the array has a length of 1 and parse the single
// value according to the data type in this byte.
var singleElementType = reader.ReadByte();
if (singleElementType != 0)
{
return new [] { Deserialize((Starcraft2SerializedDataType)singleElementType, reader, convertStringsToUtf8) };
}
else
{
var length = DeserializeVariableLengthInteger(reader);
var array = new object[length];
for (var i = 0; i < length; i++)
array[i] = Deserialize(reader, convertStringsToUtf8);
return array;
}
}
case Starcraft2SerializedDataType.Map:
{
var length = DeserializeVariableLengthInteger(reader);
var dict = new Dictionary<long, object>();
for (var i = 0; i < length; i++)
{
var key = DeserializeVariableLengthInteger(reader);
var value = Deserialize(reader, convertStringsToUtf8);
dict[key] = value;
}
return dict;
}
default:
throw new MpqParsingException(
string.Format("Serialized data with type flag '{0}' is not supported.", (byte)type));
}
}
private static object Deserialize(Starcraft2SerializedDataType type, BinaryReader reader, bool convertStringsToUtf8)
{
switch (type)
{
case Starcraft2SerializedDataType.SingleByteInteger:
return((int)reader.ReadByte());
case Starcraft2SerializedDataType.FourByteInteger:
return(reader.ReadInt32());
case Starcraft2SerializedDataType.VariableLengthInteger:
return(DeserializeVariableLengthInteger(reader));
case Starcraft2SerializedDataType.BinaryString:
{
var length = DeserializeVariableLengthInteger(reader);
var bytes = reader.ReadBytes((int)length);
if (convertStringsToUtf8)
{
return(Encoding.UTF8.GetString(bytes));
}
return(bytes);
}
case Starcraft2SerializedDataType.Array:
{
var flag = reader.ReadByte();
// first observed in SC2 Patch 1.5:
// if the first byte following the array is 0, then the array is empty
if (flag == 0)
{
return(new object[0]);
}
// first observed in HOTS Patch 2.0:
// the byte immediately following the flag appears to be
// an data type indicator - If it's not null, then we
// assume the array has a length of 1 and parse the single
// value according to the data type in this byte.
var singleElementType = reader.ReadByte();
if (singleElementType != 0)
{
return(new [] { Deserialize((Starcraft2SerializedDataType)singleElementType, reader, convertStringsToUtf8) });
}
else
{
var length = DeserializeVariableLengthInteger(reader);
var array = new object[length];
for (var i = 0; i < length; i++)
{
array[i] = Deserialize(reader, convertStringsToUtf8);
}
return(array);
}
}
case Starcraft2SerializedDataType.Map:
{
var length = DeserializeVariableLengthInteger(reader);
var dict = new Dictionary <long, object>();
for (var i = 0; i < length; i++)
{
var key = DeserializeVariableLengthInteger(reader);
var value = Deserialize(reader, convertStringsToUtf8);
dict[key] = value;
}
return(dict);
}
default:
throw new MpqParsingException(
string.Format("Serialized data with type flag '{0}' is not supported.", (byte)type));
}
}
