////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////SERVER///////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//Server Functions implementation
void InitializeServer()
{
try
{
//write code to initialize currentSocket to be server socket
currentSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPEndPoint serverEndPoint = new IPEndPoint(IPAddress.Any, groupPort);
currentSocket.Bind(serverEndPoint);
Console.WriteLine("Initialized server");
//add the server to clientList
//set the servers rank = 0;
numberOfPlayers = 0;
Client server = new Client();
server.IP = GameStart.GetLocalIPAddress();
server.Rank = numberOfPlayers;
server.playerSocket = currentSocket;
clients.Add(server);
listBox1.Items.Add(server.Rank + ". " + server.IP);
numberOfPlayers++;
Console.WriteLine("Added the server to player list");
}
catch (Exception ex)
{
Console.WriteLine("Failed to initialize server\n" + ex.Message + '\n' + ex.Data + '\n' + ex.StackTrace);
}
}
void SendTheWinnerIsMeToServer()
{
//use the currentPlayer socket to send to server the winner message
//message should look like this:
//IP#
currentPlayer.Send(Encoding.ASCII.GetBytes(GameStart.GetLocalIPAddress() + "#"));
Console.WriteLine("Sent the winner is me to server");
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////CLIENT///////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void SendLocationToServer()
{
//use the currentPlayer socket to send to server "PlayersLocation[myIndex]"
//message should look like this:
//IP#PlayersLocation[myIndex]#
currentPlayer.Send(Encoding.ASCII.GetBytes(GameStart.GetLocalIPAddress() + "#" + PlayersLocation[myIndex].X + "," + PlayersLocation[myIndex].Y + "#"));
Console.WriteLine("Sent new location to server");
}
void BroadCastIP()
{
//write code to broadcast your IP
IPEndPoint endPoint = new IPEndPoint(IPAddress.Broadcast, groupPort);
String serverIP = GameStart.GetLocalIPAddress();
byte[] serverIPBytes = Encoding.ASCII.GetBytes(serverIP);
udp.Send(serverIPBytes, serverIPBytes.Length, endPoint);
Console.WriteLine("Broadcasted IP\nServer IP: " + serverIP);
broadcastPlayerList();
//Hint: this function is called repeatedly using timer every 5seconds
}
public GamePlayingScreen(char[,] board, Dictionary <Point, int> snakes, Dictionary <Point, int> ladders, List <Client> clients, int numberOfPlayers, Socket me, bool Server, UdpClient udp)
{
activeForm = this;
InitializeComponent();
Clients = clients;
gameBoard = board;
Snakes = snakes;
Ladders = ladders;
currentPlayer = me;
this.numberOfPlayers = numberOfPlayers;
PlayersLocation = new List <Point>();
for (int i = 0; i < numberOfPlayers; i++)
{
PlayersLocation.Add(new Point(0, 0));
}
GeneratePlayerList(numberOfPlayers);
isServer = Server;
DoubleBuffered = true;
SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
DrawBoard();
if (isServer)
{
this.serverUdpClient = udp;
btnRollTheDice.Enabled = true;
myIndex = 0;
for (int i = 1; i < clients.Count; i++)
{
Thread t = new Thread(new ParameterizedThreadStart(RecieveFromClients));
t.Start(clients[i]);
}
for (int i = 1; i < clients.Count; i++)
{
clients[i].playerSocket.Send(Encoding.ASCII.GetBytes(clients[i].Rank.ToString()));
}
}
else
{
Console.WriteLine("Sending join game notification to server");
currentPlayer.Send(Encoding.ASCII.GetBytes("Client with IP " + GameStart.GetLocalIPAddress() + " joined the game"));
Console.WriteLine("Sent join game notification to server");
byte[] myIndexBytes = new byte[20];
currentPlayer.Receive(myIndexBytes);
Console.WriteLine("My index is " + Encoding.ASCII.GetString(myIndexBytes));
myIndex = Int32.Parse(Encoding.ASCII.GetString(myIndexBytes));
}
}
void RecieveFromServer()
{
//use the currentPlayer socket to recieve from the server
//parse the recieved message
while (recieving)
{
byte[] arr = new byte[10000];
int size = currentPlayer.Receive(arr);
if (arr[0] == (byte)'l' && arr[1] == (byte)'o')
{
byte[] newByte = new byte[size];
for (int i = 4; i < size; i++)
{
newByte[i - 4] = arr[i];
}
PlayersLocation = (List <Point>)GameStart.ByteArrayToObject(newByte);
Console.WriteLine("playerLocationRecieved ");
}
else
{
var message = Encoding.ASCII.GetString(arr);
Console.WriteLine(message);
ParseMessage(message);
}
}
//if turn message check if the IP matched with my IP
//then check if currentPlayer boolean = true
//enable "RollTheDice" button and play
//else keep it disabled
//if location message then update the location of player n
//update client n location
//if winning message
//go to WinningForm with the playerNumber
}
private void btnStartGame_Click(object sender, EventArgs e)
{
//foreach(Client c in clients)
//{
// byte[] numPlayersBytes = new byte[20];
// numPlayersBytes = Encoding.ASCII.GetBytes(numberOfPlayers.ToString());
// c.playerSocket.Send(numPlayersBytes);
//}
tmrBroadCastIP.Stop();
IPEndPoint endPoint = new IPEndPoint(IPAddress.Broadcast, groupPort);
String serverIP = GameStart.GetLocalIPAddress();
byte[] serverIPBytes = Encoding.ASCII.GetBytes("start");
udp.Send(serverIPBytes, serverIPBytes.Length, endPoint);
Console.WriteLine("Broadcasted start game");
GenerateSnakesAndLadders();
char[,] board = GenerateBoard(snakes, ladders);
gpc = new GamePlayingScreen(board, snakes, ladders, clients, clients.Count, currentSocket, true, udp);
this.Visible = false;
gpc.Show();
}