private static byte[] fill_message(message_types message_id, object entity, byte[] message, int length)
{
if (length > MAX_MESSAGE_LENGTH)
{
return(null);
}
if (length < 0)
{
length = 0;
}
if (!_out_buffers.ContainsKey(length))
{
_out_buffers.Add(length, new byte[SIGNATURE_LENGTH + 1 + 8 + length]);
for (uint index = 0; index < SIGNATURE_LENGTH; ++index)
{
_out_buffers[length][index] = _signature[index];
}
//log_sync_action("fill_message", string.Format("allocated buffer of length {0} ({1} length {2})", SIGNATURE_LENGTH + 1 + 8 + length, message_id, length));
}
byte[] message_buffer = _out_buffers[length];
message_buffer[SIGNATURE_LENGTH] = (byte)message_id;
if (!encode_entity_id(message_id, entity, message_buffer))
{
return(null);
}
//log_sync_action("fill_message", string.Format("entity valid ({0})", message_id));
int buffer_index = SIGNATURE_LENGTH + 1 + 8;
for (int index = 0; index < length; ++index)
{
message_buffer[buffer_index++] = message[index];
}
return(message_buffer);
}
public static void deregister_entity(message_types message_type, long entity_id)
{
if (_entities[(int)message_type] != null && _entities[(int)message_type].ContainsKey(entity_id))
{
_entity_ids[(int)message_type].Remove(_entities[(int)message_type][entity_id]);
_entities [(int)message_type].Remove(entity_id);
}
}
public static void register_entity(message_types message_type, object entity, long entity_id)
{
if (_entities[(int)message_type] == null)
{
_entities [(int)message_type] = new Dictionary <long, object>();
_entity_ids[(int)message_type] = new Dictionary <object, long>();
}
_entities [(int)message_type].Add(entity_id, entity);
_entity_ids[(int)message_type].Add(entity, entity_id);
}
public static void send_message_to_server(message_types message_id, object entity, byte[] message, int length)
{
if (!network_handlers_registered || running_on_server)
{
return;
}
byte[] message_buffer = fill_message(message_id, entity, message, length);
if (message_buffer != null)
{
MyAPIGateway.Multiplayer.SendMessageToServer(SYNC_MESSAGE_ID, message_buffer);
}
}
public static void send_message_to(ulong recipient, message_types message_id, object entity, byte[] message, int length, bool reliable = true)
{
if (!network_handlers_registered || !running_on_server)
{
return;
}
byte[] message_buffer = fill_message(message_id, entity, message, length);
if (message_buffer != null)
{
MyAPIGateway.Multiplayer.SendMessageTo(SYNC_MESSAGE_ID, message_buffer, recipient, reliable);
}
}
private static bool encode_entity_id(message_types message_type, object entity, byte[] message)
{
long entity_id;
if (entity == null)
{
entity_id = 0;
}
else
{
if (!_entity_ids[(int)message_type].ContainsKey(entity))
{
return(false);
}
entity_id = _entity_ids[(int)message_type][entity];
}
encode_signed(entity_id, 8, message, SIGNATURE_LENGTH + 1);
return(true);
}
private static object decode_entity_id(message_types message_type, byte[] message)
{
long entity_id = decode_signed(8, message, SIGNATURE_LENGTH + 1);
return((entity_id != 0 && _entities[(int)message_type] != null && _entities[(int)message_type].ContainsKey(entity_id)) ? _entities[(int)message_type][entity_id] : null);
}
