/// <summary>
/// Sends the start up information of the world to the client.
/// </summary>
private static void SendStartUp(NetworkController.SocketState state)
{
state.callBack = ProcessMessage;
//Sends the world to the current socket
NetworkController.NetworkHandler.Send(state, state.getID() + "\n" + world.width + "\n" + world.height + "\n");
Console.WriteLine("Sending startup info...");
}
/*: it is important that the server sends the startup info before adding the client to the list of all clients.
* This guarantees that the startup info is sent before any world info. Remember that the server is running a timer that may send world info to the list of clients at any time.
*/
/// <summary>
///
/// </summary>
/// <param name="state"></param>
private static void ReceiveName(NetworkController.SocketState state)
{
//
Socket getData = state.theSocket;
state.callBack = (SendStartUp);
Console.WriteLine(state.getID());
//This will only work for testing the FIRST client. We will have to change to something that determines the name among other possible messages.....
string name = state.sb.ToString();
//create the new player and add him to the world.
Snake player;
//Locking this up to try and fix race cond
lock (world)
{
player = world.AddNewSnake(name);
}
state.setID(player.getID());
SendStartUp(state);
// Console.WriteLine(name);
//Also locking to fix bug with two clients trying to connect.
lock (connectedClients)
{
connectedClients.AddLast(state);
}
// Console.WriteLine(state.getID());
//Again, will have to change this to send player specific ID.
NetworkController.NetworkHandler.AwaitDataFromServer(state);
}
/// <summary>
/// Used to read client input and react accordingly.
/// </summary>
private static void ProcessMessage(NetworkController.SocketState state)
{
//Save current ID to determine if we continue reading directions(If this ID snake is dead, do not read messages)
int ID = state.getID();
//Saves the input to our message
string message = state.sb.ToString();
//Used to seperate by newline
string[] remove = { "\n" };
//Used to save direction from our string
char direction;
//Used to parse into int for passing direction to our world
int temp;
//Split each command to move
string[] theMsg = message.Split(remove, StringSplitOptions.RemoveEmptyEntries);
try
{
foreach (string dirC in theMsg)
{
//Assure is a valid and complete direction request
if (dirC[0] == '(' && dirC[dirC.Length - 1] == ')')
{
direction = dirC[1];
lock (world)
{
// Console.WriteLine(direction);
if (world.getAllSnakes().ContainsKey(ID))
{
int.TryParse(direction.ToString(), out temp);
// Console.WriteLine(temp);
//Move the snake in the given direction.
world.getAllSnakes()[ID].setDir(temp);
// Console.WriteLine(world.getAllSnakes()[ID].getDir());
}
else
{
}
}
}
else if (dirC[0] == 'E' && dirC[1] == 'N' && dirC[2] == 'D')
{
state.sb.Clear();
state.callBack = null;
Console.WriteLine("STATE ID:" + state.getID());
Console.WriteLine("CONNECTED CLIENT ID:" + connectedClients.First.Value.getID());
NetworkController.SocketState tempdel = null;
foreach (NetworkController.SocketState el in connectedClients)
{
if (el.getID() == state.getID())
{
tempdel = el;
}
}
connectedClients.Remove(tempdel);
Console.WriteLine("SIZE:" + connectedClients.Count);
}
//Remove processed message from buffer.
state.sb.Remove(0, dirC.Length + 1);
}
if (state.getID() == -1)
{
}
else
{
NetworkController.NetworkHandler.AwaitDataFromServer(state);
}
}
catch (Exception)
{
}
}