private Message readServerMessage(BitBuffer bf)
{
MessageType messageType = bf.GetEnum <MessageType> ((int)MessageType.TOTAL);
Message serverMessage = null;
switch (messageType)
{
case MessageType.PLAYER_CONNECTED:
serverMessage = PlayerConnectedMessage.CreatePlayerConnectedMessageToReceive();
break;
case MessageType.PLAYER_DISCONNECTED:
serverMessage = PlayerDisconnectedMessage.CreatePlayerDisconnectedMessageToReceive();
break;
case MessageType.SNAPSHOT:
serverMessage = new SnapshotMessage();
break;
case MessageType.ACK_RELIABLE_MAX_WAIT_TIME:
serverMessage = AckReliableMessage.CreateAckReliableMessageMessageToReceive();
break;
case MessageType.ACK_RELIABLE_SEND_EVERY_PACKET:
serverMessage = AckReliableSendEveryFrameMessage.CreateAckReliableSendEveryFrameMessageMessageToReceive();
break;
default:
Debug.LogError("Got a Server message that cannot be understood");
return(null);
}
serverMessage.Load(bf);
return(serverMessage);
}
// ======================================
// Server message reception
// ======================================
private static Message ReceiveServerMessage(BitBuffer bitBuffer)
{
var messageType = bitBuffer.GetEnum <MessageType>((int)MessageType.TOTAL);
Message message;
switch (messageType)
{
case MessageType.PLAYER_CONNECTED:
message = PlayerConnectedMessage.CreatePlayerConnectedMessageToReceive();
break;
case MessageType.PLAYER_DISCONNECTED:
message = PlayerDisconnectedMessage.CreatePlayerDisconnectedMessageToReceive();
break;
case MessageType.SNAPSHOT:
message = new SnapshotMessage();
break;
case MessageType.ACK_RELIABLE_MAX_WAIT_TIME:
message = AckReliableMessage.CreateAckReliableMessageMessageToReceive();
break;
case MessageType.ACK_RELIABLE_SEND_EVERY_PACKET:
message = AckReliableSendEveryFrameMessage.CreateAckReliableSendEveryFrameMessageMessageToReceive();
break;
default:
return(null); // Return null if the message is not a "from server" type
}
message.Load(bitBuffer);
return(message);
}
Message ReadServerMessage(BitBuffer bitBuffer)
{
MessageType messageType = bitBuffer.GetEnum <MessageType>((int)MessageType.TOTAL);
Message serverMessage = null;
switch (messageType)
{
case MessageType.PLAYER_CONNECTED:
serverMessage = PlayerConnectedMessage.CreatePCMToReceive(); break;
case MessageType.PLAYER_DISCONNECTED:
serverMessage = PlayerDisconnectedMessage.CreatePDMToReceive(); break;
case MessageType.SNAPSHOT:
serverMessage = new SnapshotMessage(); break;
case MessageType.ACK_RELIABLE_MAX_WAIT_TIME:
serverMessage = AckReliableMessage.CreateAckReliableMessageToReceive(); break;
case MessageType.ACK_RELIABLE_SEND_EVERY_PACKET:
serverMessage = AckReliableSendEveryFrameMessage.CreateAckReliableSEFMToReceive(); break;
default:
Debug.LogError("Unknown server message received.");
return(null);
}
serverMessage.Load(bitBuffer);
return(serverMessage);
}
public void ProcessSnapshot(SnapshotMessage snapshot)
{
GameData gameData = snapshot.GameSnapshot;
simIniTime = simIniTime == 0 ? gameData.Time : simIniTime;
snapshots.Add(gameData);
snapshots.OrderBy(snap => snap.Time).ToList();
}
private void ProcessSnapshotMessage(SnapshotMessage message)
{
Debug.Log(message.GameSnapshot.Players[0].Position);
var snapshot = message.GameSnapshot;
_simulationStartingTime = 0.0.Equals(_simulationStartingTime) ? snapshot.Time : _simulationStartingTime;
if (!_snapshots.Any() || _snapshots.Last().Time < snapshot.Time)
{
_snapshots.Add(snapshot);
}
}
public override byte[] ToBinary(object obj)
{
if (obj is SelectedSnapshot snapshot)
{
SnapshotMessage snapshotMessage = new SnapshotMessage();
snapshotMessage.PersistenceId = snapshot.Metadata.PersistenceId;
snapshotMessage.SequenceNr = snapshot.Metadata.SequenceNr;
snapshotMessage.TimeStamp = Google.Protobuf.WellKnownTypes.Timestamp.FromDateTime(snapshot.Metadata.Timestamp);
snapshotMessage.Payload = GetPersistentPayload(snapshot.Snapshot);
return(snapshotMessage.ToByteArray());
}
throw new ArgumentException($"Can't serialize object of type [{obj.GetType()}] in [{GetType()}]");
}
public void ProcessSnapshot(SnapshotMessage snapshotMessage)
{
List <PlayerData> playersData = snapshotMessage.GameSnapshot.Players;
for (int i = 0; i < playersData.Count; i++)
{
PlayerData playerData = playersData[i];
PlayerNetworkView playerNetworkView = GetPlayerWithId(playerData.PlayerId);
if (playerNetworkView != null)
{
playerNetworkView.Load(playerData);
}
}
}
public void ApplySnapshot(SnapshotMessage msg)
{
if (!IsClient)
{
return;
}
if (m_gameBall != null)
{
m_gameBall.OnNewSnapshot(msg.BallPos, msg.TS);
}
(m_playerA as PlayerInterpolated).OnNewSnapshot(msg.RacketAXPos, msg.TS);
(m_playerB as PlayerInterpolated).OnNewSnapshot(msg.RacketBXPos, msg.TS);
m_playerA.Score = msg.ScoreA;
m_playerB.Score = msg.ScoreB;
}
private void SendSnapshot()
{
float currentTime = Time.realtimeSinceStartup;
float ttsSnapshot = 1.0f / snapshotSendRate;
if (currentTime - lastSnapshotSentTime >= ttsSnapshot)
{
SnapshotMessage snapshotMessage = new SnapshotMessage(-1, BuildGameData())
{
TimeToSend = fakeDelay
};
for (int i = 0; i < players.Count; i++)
{
players[i].CommunicationManager.SendMessage(snapshotMessage);
}
lastSnapshotSentTime = currentTime;
}
}
public void Simulate(uint tickIndex)
{
if (_playerRegistry.Players.Count == 0)
{
return;
}
_playersData.Clear();
foreach (ControlledPlayer player in _playerRegistry.ControlledPlayers)
{
var playerData = new PlayerSnapshotData(player.PlayerId, player.transform.position, player.Team);
_playersData.Add(playerData);
}
var message = new SnapshotMessage(_playersData, _ball.transform.position);
_server.SendToAll(message);
}
public virtual void onSnapshot(SnapshotMessage message)
{
}
void Update()
{
Packet inPacket = channel.GetPacket();
if (inPacket != null)
{
//read it!
BitBuffer bitBuffer = inPacket.buffer;
int messageCount = bitBuffer.GetInt();
for (int i = 0; i < messageCount; i++)
{
//parse message
Message clientMessage = ReadClientMessage(bitBuffer, inPacket.fromEndPoint);
if (clientMessage != null)
{
if (clientMessage.Type == MessageType.CONNECT_PLAYER)
{
ProcessConnectPlayer(clientMessage as ConnectPlayerMessage);
}
else if (clientMessage.Type == MessageType.DISCONNECT_PLAYER)
{
ProcessDisconnectPlayer(clientMessage as DisconnectPlayerMessage);
}
else
{
Player player = GetPlayerWithEndPoint(inPacket.fromEndPoint);
if (player != null)
{
player.CommunicationManager.ReceiveMessage(clientMessage);
}
}
}
}
}
float currentTime = Time.realtimeSinceStartup;
float timeToSendSnapshot = 1.0f / snapshotSendRate;
if (currentTime - lastSnapshotSentTime >= timeToSendSnapshot)
{
SnapshotMessage snapshotMessage = new SnapshotMessage(-1, BuildGameData());
snapshotMessage.TimeToSend = fakeDelay;
for (int i = 0; i < players.Count; i++)
{
players[i].CommunicationManager.SendMessage(snapshotMessage);
}
lastSnapshotSentTime = currentTime;
}
for (int playerIdx = 0; playerIdx < players.Count; playerIdx++)
{
Player player = players[playerIdx];
Packet p = player.CommunicationManager.BuildPacket();
if (p != null)
{
bool shouldDropPacket = Random.Range(0.0001f, 100.0f) < fakePacketLoss;
if (!shouldDropPacket)
{
channel.Send(p, player.endPoint);
}
}
}
}
Message ReadServerMessage(BitBuffer bitBuffer)
{
MessageType messageType = bitBuffer.GetEnum <MessageType> ((int)MessageType.TOTAL);
Message serverMessage = null;
switch (messageType)
{
case MessageType.PLAYER_CONNECTED:
serverMessage = PlayerConnectedMessage.CreatePlayerConnectedMessageToReceive();
break;
case MessageType.PLAYER_DISCONNECTED:
serverMessage = PlayerDisconnectedMessage.CreatePlayerDisconnectedMessageToReceive();
break;
case MessageType.SNAPSHOT:
serverMessage = new SnapshotMessage();
break;
case MessageType.ACK_RELIABLE_MAX_WAIT_TIME:
Debug.Log("Client::got ack reliable wait time ");
serverMessage = AckReliableMessage.CreateAckReliableMessageMessageToReceive();
break;
case MessageType.ACK_RELIABLE_SEND_EVERY_PACKET:
serverMessage = AckReliableSendEveryFrameMessage.CreateAckReliableSendEveryFrameMessageMessageToReceive();
break;
default:
Debug.LogError("Got a server message that cannot be understood");
return(null);
}
serverMessage.Load(bitBuffer);
if (serverMessage.Reliability == ReliabilityType.RELIABLE_MAX_WAIT_TIME)
{
if (serverMessage.ReliabilityId == (LastReceivedReliableMessageId + 1))
{
//accept it... valid message since its +1 since the last received
//send to the sender that its reliable message has been received
outMessages.Add(AckReliableMessage.CreateAckReliableMessageMessageToSend(serverMessage.ReliabilityId));
LastReceivedReliableMessageId = serverMessage.ReliabilityId;
}
else
{
//we need to discard it... either its been already processed or out of order
return(null);
}
}
else if (serverMessage.Reliability == ReliabilityType.RELIABLE_SEND_EVERY_PACKET)
{
if (serverMessage.ReliabilityId > LastReceivedSendInEveryFramePacketMessageId)
{
//set the last "reliable send in every packet" message id.. it will get sent to the server on the next packet
LastReceivedSendInEveryFramePacketMessageId = serverMessage.ReliabilityId;
Debug.Log("Client::lastReceivedSendInEveryFramePacketMessageId = " + lastReceivedSendInEveryFramePacketMessageId);
}
else
{
//discard
return(null);
}
}
return(serverMessage);
}
public override void onSnapshot(SnapshotMessage snapshot)
{
SetPosition(snapshot.playerPositions [id]);
playerGo.transform.position = position.toVector3();
}
