public static void WriteLengthPrefixedString(EndianAwareBinaryWriter writer, string value)
{
var stringBytes = RobloxEncoding.GetBytes(value);
writer.WriteInt32(stringBytes.Length);
writer.WriteBytes(stringBytes);
}
public void Serialize(EndianAwareBinaryWriter writer)
{
writer.WriteInt32(TypeId);
Util.WriteLengthPrefixedString(writer, Name);
writer.WriteByte((byte)(AdditionalData != null ? 1 : 0));
writer.WriteInt32(InstanceCount);
Util.WriteReferentArray(writer, Referents);
if (AdditionalData != null)
{
writer.WriteBytes(AdditionalData);
}
}
public static void WriteFloatArray(EndianAwareBinaryWriter writer, float[] values)
{
var buffer = new byte[values.Length * sizeof(float)];
for (var i = 0; i < values.Length; i++)
{
TransformFloat(values[i], buffer, i * sizeof(float));
}
var interleaved = InterleaveBytes(buffer, sizeof(float));
writer.WriteBytes(interleaved);
}
public static void WriteInterleavedPropertyDataHelper <T>(EndianAwareBinaryWriter writer, T[] values, int valueSize, Func <T, byte[]> convertProc)
{
var bytes = new byte[values.Length * valueSize];
for (var i = 0; i < values.Length; i++)
{
var valBytes = convertProc(values[i]);
Array.Copy(valBytes, 0, bytes, i * valueSize, valueSize);
}
var interleaved = InterleaveBytes(bytes, valueSize);
writer.WriteBytes(interleaved);
}
public static void WriteReferentArray(EndianAwareBinaryWriter writer, int[] values)
{
var bytes = new byte[values.Length * sizeof(int)];
var last = 0;
for (var i = 0; i < values.Length; i++)
{
var val = values[i] - last;
var transformed = TransformInt32(val);
var valBytes = EndianAwareBitConverter.GetBytes(transformed, Endianness.Big);
last = values[i];
Array.Copy(valBytes, 0, bytes, i * sizeof(int), sizeof(int));
}
var interleaved = InterleaveBytes(bytes, sizeof(int));
writer.WriteBytes(interleaved);
}
public static void WriteInt32Array(EndianAwareBinaryWriter writer, int[] values)
{
var bytes = TransformInt32Array(values);
writer.WriteBytes(bytes);
}