/// <summary>
/// Sends data of all connected players
/// </summary>
public static void SyncCurrentPlayers()
{
foreach (ServerPlayer ply in players)
{
// Send data about every player except their own player to the client
outMsg = server.CreateMessage();
outMsg.Write(ServerClientInterface.SYNC_CHUNK);
outMsg.Write(ply.Identifier);
outMsg.Write(ply.UserName);
outMsg.Write(ServerClientInterface.TeamToByte(ply.CurrentTeam));
outMsg.Write(ply.Position.X);
outMsg.Write(ply.Position.Y);
outMsg.Write(ply.Rotation);
outMsg.Write(WeaponData.WeaponToByte(ply.CurrentWeapon.Weapon));
outMsg.Write(ServerClientInterface.StateToByte(ply.State));
server.SendToAll(outMsg, NetDeliveryMethod.ReliableSequenced);
}
// Let everyone know the sync is complete
outMsg = server.CreateMessage();
outMsg.Write(ServerClientInterface.SYNC_COMPLETE);
server.SendToAll(outMsg, NetDeliveryMethod.ReliableSequenced);
}
/// <summary>
/// Updates and processes requests by users
/// </summary>
public static void UpdateNetwork()
{
// TODO : Updates the network, recieves input.
while ((msg = server.ReadMessage()) != null)
{
outMsg = server.CreateMessage();
ServerPlayer player;
byte code;
switch (msg.MessageType)
{
case NetIncomingMessageType.StatusChanged:
switch ((NetConnectionStatus)msg.ReadByte())
{
case NetConnectionStatus.Connected:
// If someone has successfully connected to the server, check
// if there are too many connected clients and prevent entry from
// the client if the number of users exceed the max number of players
if (numPlayers > maxPlayers)
{
msg.SenderConnection.Deny("Server Is Full");
}
// initialize handshake with the client. Give them a unique identifier
// which allows the server to differ between multiple clients
outMsg.Write(ServerClientInterface.HANDSHAKE);
// Send the message
server.SendMessage(outMsg, msg.SenderConnection, NetDeliveryMethod.ReliableSequenced);
break;
case NetConnectionStatus.Disconnected:
// Get the player that just disconnected
player =
players.Find(
ply => ply.ConnectionIdentifier == msg.SenderConnection.RemoteUniqueIdentifier);
// Tell everyone that the user disconnected
outMsg.Write(ServerClientInterface.PLAYER_DISCONNECTED);
outMsg.Write(player.Identifier);
server.SendToAll(outMsg, NetDeliveryMethod.ReliableSequenced);
// Subtract number of players of the associated team
switch (player.CurrentTeam)
{
case ServerClientInterface.Team.CounterTerrorist:
numCts--;
break;
case ServerClientInterface.Team.Terrorist:
numTs--;
break;
}
// Subtract one less player on the server
numPlayers--;
Console.WriteLine("\"" + player.UserName + "\" has left the server");
// Remove the player from the server
players.Remove(player);
break;
}
break;
case NetIncomingMessageType.Data:
// Get identifier byte used to determine message type
code = msg.ReadByte();
switch (code)
{
// A user requested to retrieve information of all players on server
case ServerClientInterface.REQUEST_SYNC:
string username = msg.ReadString();
// Set up a new player in the server
player = new ServerPlayer(username, playerIdentifier, msg.SenderConnection.RemoteUniqueIdentifier);
players.Add(player);
playerIdentifier++;
numPlayers++;
// Let the client know their information was recieved and processed
outMsg.Write(ServerClientInterface.HANDSHAKE_COMPLETE);
outMsg.Write(player.Identifier);
server.SendMessage(outMsg, msg.SenderConnection, NetDeliveryMethod.ReliableSequenced);
// Resend data about players to everyone in order to stay in sync
SyncCurrentPlayers();
Console.WriteLine("\"" + username + "\" has joined the server");
break;
case ServerClientInterface.CHANGE_TEAM:
// Find the player with the matching unique identifier
player = players.Find(
ply => ply.ConnectionIdentifier == msg.SenderConnection.RemoteUniqueIdentifier);
// Change their team
player.SetTeam(msg.ReadByte());
// Increase the number of players currently on the
// associated team
switch (player.CurrentTeam)
{
case ServerClientInterface.Team.CounterTerrorist:
numCts++;
break;
case ServerClientInterface.Team.Terrorist:
numTs++;
break;
}
// Tell everyone else that the player had switched teams and
// what team they switched to
outMsg.Write(ServerClientInterface.CHANGE_TEAM);
outMsg.Write(player.Identifier);
outMsg.Write(ServerClientInterface.TeamToByte(player.CurrentTeam));
server.SendToAll(outMsg, NetDeliveryMethod.ReliableSequenced);
Console.WriteLine("\"" + player.UserName + "\" joined the " + player.CurrentTeam);
break;
// Movement Processing for 8 directions
case ServerClientInterface.MOVE_UP:
case ServerClientInterface.MOVE_DOWN:
case ServerClientInterface.MOVE_LEFT:
case ServerClientInterface.MOVE_RIGHT:
case ServerClientInterface.MOVE_UPLEFT:
case ServerClientInterface.MOVE_UPRIGHT:
case ServerClientInterface.MOVE_DOWNRIGHT:
case ServerClientInterface.MOVE_DOWNLEFT:
Move(code, msg.SenderConnection.RemoteUniqueIdentifier);
break;
// Rotation processing
case ServerClientInterface.ROTATE_PLAYER:
Rotate(msg.ReadFloat(), msg.SenderConnection.RemoteUniqueIdentifier);
break;
// Weapon buying processing
case ServerClientInterface.BUY_WEAPON:
byte wep = msg.ReadByte();
SpawnWeapon(msg.SenderConnection.RemoteUniqueIdentifier, wep);
break;
// Weapon firing processing
case ServerClientInterface.FIRE_WEAPON:
FireWeapon(msg.SenderConnection.RemoteUniqueIdentifier);
break;
// Flashbang exploding processing
case ServerClientInterface.EXPLODE_FLASHBANG:
outMsg.Write(ServerClientInterface.EXPLODE_FLASHBANG);
server.SendToAll(outMsg, NetDeliveryMethod.UnreliableSequenced);
break;
// User requested respawn
case ServerClientInterface.REQUEST_RESPAWN:
// Client requested respawn
player =
players.Find(
ply => ply.ConnectionIdentifier == msg.SenderConnection.RemoteUniqueIdentifier);
// If they are dead, respawn the player
if (player.State == ServerClientInterface.PlayerState.Dead)
{
RespawnPlayer(player);
}
break;
}
break;
}
}
}