/// <summary>
/// returns a processed with map of current player including and map of opponent with ship positions hidden
/// </summary>
/// <param name="currentPlayer">current player</param>
/// <param name="opponentPlayer">opponent player</param>
/// <returns>processed string e.g. for console</returns>
public static String Draw(Player currentPlayer, Player opponentPlayer)
{
int mapDim = opponentPlayer.map.Dimension;
String line = "\n";
line += DrawHeader(mapDim, opponentPlayer);
line += drawResultRows(currentPlayer.map, opponentPlayer.map);
line += "---+";
for (int i = 0; i < mapDim; i++)
line += "--";
line += "-+---+";
for (int i = 0; i < mapDim; i++)
line += "--";
line += "-+\n";
line += " O: Shot into water X: Ship hit S: Ship still intact\n";
return line;
}
/// <summary>
/// returns string with header information of player and opponent map
/// including column numbers
/// </summary>
/// <param name="mapDim">edge length of map</param>
/// <returns>processed string</returns>
private static String DrawHeader(int mapDim, Player opponentPlayer)
{
String oppWaters = opponentPlayer.name.ToUpper() + "S WATERS";
String yourWaters = "YOUR WATERS";
String line = "____";
for (int i = 0; i < ((2 * mapDim - oppWaters.Length) / 2); i++)
line += "_";
line += oppWaters;
for (int i = 0; i < ((2 * mapDim - oppWaters.Length) / 2); i++)
line += "_";
line += "______";
for (int i = 0; i < ((2 * mapDim - yourWaters.Length) / 2); i++)
line += "_";
line += yourWaters;
for (int i = 0; i < ((2 * mapDim - yourWaters.Length) / 2); i++)
line += "_";
line += "__\n";
for (int row = (int)Math.Floor(Math.Log10(mapDim)); row >= 0; row--)
{
line += " |";
line += drawNumbersHorizontal(mapDim, row > 0);
line += " | |";
line += drawNumbersHorizontal(mapDim, row > 0);
line += " | \n";
}
line += "---+";
for (int i = 0; i < mapDim; i++)
line += "--";
line += "-+---+";
for (int i = 0; i < mapDim; i++)
line += "--";
line += "-+\n";
return line;
}
public static void Run()
{
// initialize
int mapDimension = 16;
Map mapServer = Map.GenerateShipsOnMap(new Map(mapDimension));
Map mapHuman = Map.GenerateShipsOnMap(new Map(mapDimension));
Player playerServer = new Player("Server", mapServer); // non-player-character ie our server
Player playerHuman = new Player("Human", mapHuman); // player character
int currentRound = 0;
ArrayList sequences = initSequenceList("Scripts");
NetPeerConfiguration config = new NetPeerConfiguration("xnaapp");
config.EnableMessageType(NetIncomingMessageType.DiscoveryRequest);
config.Port = 14242;
// create and start server
NetServer server = new NetServer(config);
try
{
server.Start();
// schedule initial sending of position updates
double nextSendUpdates = NetTime.Now;
// run until escape is pressed
//while (!Console.KeyAvailable || Console.ReadKey().Key != ConsoleKey.Escape)
while (true)
{
NetIncomingMessage msg;
while ((msg = server.ReadMessage()) != null)
{
switch (msg.MessageType)
{
case NetIncomingMessageType.DiscoveryRequest:
// Server received a discovery request from a client; send a discovery response (with no extra data attached)
server.SendDiscoveryResponse(null, msg.SenderEndpoint);
break;
case NetIncomingMessageType.VerboseDebugMessage:
case NetIncomingMessageType.DebugMessage:
case NetIncomingMessageType.WarningMessage:
case NetIncomingMessageType.ErrorMessage:
// Just print diagnostic messages to console
Console.WriteLine(msg.ReadString());
break;
case NetIncomingMessageType.StatusChanged:
NetConnectionStatus status = (NetConnectionStatus)msg.ReadByte();
if (status == NetConnectionStatus.Connected)
{
// A new player just connected!
Console.WriteLine(NetUtility.ToHexString(msg.SenderConnection.RemoteUniqueIdentifier) + " connected!");
// create new player object
// initialize new game
//playerServer.startGame();
//playerHuman.startGame();
}
break;
case NetIncomingMessageType.Data:
String responseString = "Nothing happend";
// player round
// The client sent input to the server
String sequenceName = msg.ReadString();
int round = msg.ReadInt32();
if (round > currentRound)
{
currentRound = round;
if (sequences.Contains(sequenceName))
{
// choose and fire sequence
var executer = new SequenceExecuter(playerServer.map);
var resultMessagePlayer = executer.LoadScript(sequenceName);
// switch round to npc
// fire random sequence
int randomIndex = RandomNumber(0, sequences.Count);
sequenceName = (String)sequences[randomIndex];
executer = new SequenceExecuter(playerHuman.map);
var resultMessageNPC = executer.LoadScript(sequenceName);
// send response to client
String battlefield = Battlefield.Draw(playerHuman, playerServer);
responseString = "Player: " + resultMessagePlayer + "\n" + battlefield + " \nComputer: " + resultMessageNPC;
} else {
responseString = "FireSequence not recognized!";
}
} else {
responseString = "Game round invalid";
}
NetOutgoingMessage om = server.CreateMessage();
om.Write(responseString);
// send to every player, which is only one in our case
foreach (NetConnection player in server.Connections)
{
server.SendMessage(om, player, NetDeliveryMethod.Unreliable);
}
break;
} // switch messageType
} // while readMessage
// sleep to allow other processes to run smoothly
Thread.Sleep(1);
} // while thread
}
catch (SocketException ex)
{
System.Console.WriteLine("Socket could not be initiated, is the port already used?!");
System.Windows.Forms.MessageBox.Show("Socket could not be initiated, is the port already used?!",
"September 1983 Server");
}
}
