private static void Serialize(Stream stream, object obj)
{
// Write alias of type
var alias = s_typeAliasTable.GetAlias(obj.GetType());
var aliasBuf = BitConverter.GetBytes(alias);
stream.Write(aliasBuf, 0, aliasBuf.Length);
// Write proto-buf stream of object
s_typeModel.Serialize(stream, obj);
}
public void Spawn(int entityId, Type protoType, int ownerId, EntityFlags flags, ISpawnPayload payload)
{
_writer.Write((byte)2);
_writer.Write(entityId);
var typeAlias = TypeTable.GetAlias(protoType);
if (typeAlias == 0)
{
throw new ArgumentException("Type of protoType doesn't have alias. Type: " + protoType.FullName);
}
_writer.Write(typeAlias);
_writer.Write(ownerId);
_writer.Write((byte)flags);
ProtobufStreamHelper.WriteObject(_writer, payload, TypeTable, TypeModel);
}
private void WriteType(Stream stream, Type type)
{
var messageTypeAlias = _typeTable.GetAlias(type);
if (messageTypeAlias != 0)
{
// Write big endian
var bytes = BitConverter.GetBytes(messageTypeAlias);
stream.WriteByte(bytes[3]);
stream.WriteByte(bytes[2]);
stream.WriteByte(bytes[1]);
stream.WriteByte(bytes[0]);
}
else
{
// Write string with length 0x80 for making msb of first byte set
var name = type.AssemblyQualifiedName;
var bytes = Encoding.UTF8.GetBytes(name);
stream.Write7BitEncodedInt(0x80 + bytes.Length);
stream.Write(bytes, 0, bytes.Length);
}
}
public static void WriteObject(BinaryWriter writer, object obj, TypeAliasTable typeTable, TypeModel typeModel)
{
if (obj != null)
{
var pos = (int)writer.BaseStream.Position;
writer.BaseStream.Seek(4, SeekOrigin.Current);
var typeAlias = typeTable.GetAlias(obj.GetType());
if (typeAlias == 0)
{
throw new ArgumentException("Type of object doesn't have alias. Type: " + obj.GetType().FullName);
}
writer.Write(typeAlias);
typeModel.Serialize(writer.BaseStream, obj);
var posEnd = (int)writer.BaseStream.Position;
writer.Seek(pos, SeekOrigin.Begin);
writer.Write((posEnd - pos) - 4);
writer.Seek(posEnd, SeekOrigin.Begin);
}
else
{
writer.Write(0);
}
}