public GameUpdateEventArgs(GameMessage message, byte[] gameState, int length)
{
this.Message = message;
this.GameState = new byte[length];
Array.Copy(gameState, 0, this.GameState, 0, length);
}
public void ProcessMessage(GameMessage gameMessage, byte[] data)
{
Trace.WriteLine(string.Format("Recv Messsage: {0} - {1} - {2}", this.Device.User, gameMessage.ToString(), data.Length));
LastRecvTime = DateTime.Now;
Database.GameState state = new Database.GameState();
state.PkGameState = Guid.NewGuid();
state.Game = this.Device.Game;
state.Master = false;
state.Device = this.Device.Device;
state.Data = data;
state.Date = DateTime.Now;
state.Active = false;
state.Received = true;
try
{
lock (_gameDb)
{
_gameDb.GameStates.InsertOnSubmit(state);
_gameDb.SubmitChanges();
}
}
catch
{
}
// we got our game state
if (null != GotGameUpdate)
{
GotGameUpdate(this, new GameUpdateEventArgs(gameMessage, data, data.Length));
}
}
public void SendUpdate(GameMessage message, byte[] data)
{
try
{
LastSendTime = DateTime.Now;
Trace.WriteLine(string.Format("Send Messsage: {0} - {1} - {2}", this.Device.User, message.ToString(), data.Length));
SendUpdate(message, _client, _endPoint, data, _identifier++);
}
catch (Exception ex)
{
Console.WriteLine("ERROR SendUpdate");
Console.WriteLine(ex.ToString());
this.Close();
}
}
public static void SendUpdate(GameMessage message, UdpClient client, IPEndPoint endPoint, byte[] data, Int32 identifier)
{
int timeStamp = identifier;// (int)((int)(DateTime.Now.Ticks - StartTicks));
byte[] timeStampBytes = BitConverter.GetBytes(System.Net.IPAddress.HostToNetworkOrder(timeStamp));
byte[] package = new byte[5 + data.Length];
timeStampBytes.CopyTo(package, 0);
package[4] = (byte)message;
data.CopyTo(package, 5);
client.Send(package, package.Length, endPoint);
}
public void EnqueuePacket(IPEndPoint endPoint, Int32 timeStamp, GameMessage message, byte[] data)
{
lock (_packets)
{
GamePacket packet = new GamePacket();
packet.EndPoint = endPoint;
packet.TimeStamp = timeStamp;
packet.Message = message;
packet.Data = data;
_packets.Add(packet);
}
_waitEvent.Set();
}
public GameUpdateEventArgs(GameMessage message, byte[] gameState, int length)
{
this.Message = message;
this.GameState = new byte[length];
Array.Copy(gameState, 0, this.GameState, 0, length);
}
static void ProcessMessage(UdpClient client, byte[] bytes, IPEndPoint endPoint)
{
// Send this - TIME (4-bytes)|MessageType|MessageData
int messageOffset = 0;
Int32 timeStamp = System.Net.IPAddress.NetworkToHostOrder(BitConverter.ToInt32(bytes, messageOffset));
messageOffset += 4;
GameMessage gameMessage = (GameMessage)bytes[messageOffset];
messageOffset += 1;
byte[] data = new byte[bytes.Length - messageOffset];
Array.Copy(bytes, messageOffset, data, 0, data.Length);
int hash = endPoint.ToString().GetHashCode();
if (_mappings.ContainsKey(hash) && !_mappings[hash].Game.Completed)
{
GameInstance instance = _mappings[hash];
instance.EnqueuePacket(endPoint, timeStamp, gameMessage, data);
}
else
{
// We aren't a game member yet
int offset = 0;
Int16 queryStringLength = 0;
if (data.Length >= 2)
{
queryStringLength = System.Net.IPAddress.NetworkToHostOrder(BitConverter.ToInt16(data, offset));
offset += 2;
}
if (gameMessage == GameMessage.Replay)
{
Thread thread = new Thread(new ParameterizedThreadStart(ReplayGame));
thread.Start(new object[] { client, endPoint });
}
else if (gameMessage == GameMessage.Create)
{
// Parse like a query string (for compatability with GAE version)
string queryString = System.Text.Encoding.ASCII.GetString(data, offset, queryStringLength);
offset += queryStringLength;
Trace.WriteLine(string.Format("Received Create: {0}", queryString));
Int16 mapDataLength = System.Net.IPAddress.NetworkToHostOrder(BitConverter.ToInt16(data, offset));
offset += 2;
// Create the game and farm it out
if (offset + mapDataLength <= data.Length && mapDataLength > 0)
{
byte[] mapData = new byte[mapDataLength + 1];
Array.Copy(data, offset, mapData, 0, mapDataLength);
GameInstance instance = GameInstance.CreateInstance(client, endPoint, System.Web.HttpUtility.ParseQueryString(queryString), mapData);
instance.GameEnded += new EventHandler(instance_GameEnded);
lock (_mappings)
{
_mappings.Add(hash, instance);
}
}
// We had something bad
}
else if (gameMessage == GameMessage.Join)
{
// Parse like a query string (for compatability with GAE version)
string queryString = System.Text.Encoding.ASCII.GetString(data, offset, queryStringLength);
offset += queryStringLength;
Trace.WriteLine(string.Format("Received Join: {0}", queryString));
// Create the game and farm it out
GameInstance instance = GameInstance.JoinGame(client, endPoint, System.Web.HttpUtility.ParseQueryString(queryString));
lock (_mappings)
{
_mappings.Add(hash, instance);
}
}
else if (gameMessage == GameMessage.List)
{
// Parse like a query string (for compatability with GAE version)
string queryString = System.Text.Encoding.ASCII.GetString(data, offset, queryStringLength);
offset += queryStringLength;
Trace.WriteLine(string.Format("Received List: {0}", queryString));
GameInstance.ListGames(client, endPoint, System.Web.HttpUtility.ParseQueryString(queryString));
}
else if (gameMessage == GameMessage.NOP)
{
Trace.WriteLine(string.Format("Received NOP"));
// If we get a NOP, just ignore it
//GameInstance.GamePlayer.SendUpdate(GameMessage.NOP, client, endPoint, new byte[0], 1);
}
}
}
//分发消息
void DispatchMsg(GameMessage msg)
{
_msgQueue.Enqueue(msg);
}