public void SendPlayerUpdate(TcpClient client, Packet p)
{
PacketReader pr = new PacketReader(p);
int id = pr.GetInt();
float x = pr.GetFloat();
float y = pr.GetFloat();
Player netplayer = Players[id];
netplayer.Position = new Vector2(x, y);
PacketBuilder pb = new PacketBuilder(PacketType.UPDATE_OTHER_POS);
pb.Add(id);
pb.Add(netplayer.Position.X);
pb.Add(netplayer.Position.Y);
Packet packet = pb.Build();
foreach (TcpClient c in connections.Keys)
{
if (c != client)
{
lock (c)
{
SendData(packet, c.GetStream());
}
}
}
}
public void SendPlayerUpdate()
{
PacketBuilder pb = new PacketBuilder(PacketType.UPDATE_MY_POS);
pb.Add(connectionId);
pb.Add(player.Position.X);
pb.Add(player.Position.Y);
Packet packet = pb.Build();
networkManager.SendData(packet);
}
public void SendEnemyHealth(int id, int health)
{
Console.WriteLine("Packet sent with enemy id: " + id + " and health " + health);
PacketBuilder pb = new PacketBuilder(PacketType.UPDATE_ENEMY_HEALTH);
pb.Add(id);
pb.Add(health);
Packet packet = pb.Build();
SendData(packet);
}
public void UpdatePlayerHealth(int playerId)
{
Player player = Players[playerId];
foreach (TcpClient c in connections.Keys)
{
PacketBuilder pb = new PacketBuilder(PacketType.UPDATE_PLAYER_HEALTH);
pb.Add(playerId);
pb.Add(player.Health);
Packet p = pb.Build();
//Console.WriteLine("player: " + playerId + " health " + player.Health);
lock (c)
{
SendData(p, c.GetStream());
}
}
}
public void SendEnemyUpdate()
{
PacketBuilder pb = new PacketBuilder(PacketType.UPDATE_ENEMY);
int enemieCount = Server.world.enemies.Count;
pb.Add(Server.world.enemies.Count);
foreach (Entity enemy in Server.world.enemies)
{
pb.Add(enemy.Id);
pb.Add(enemy.Position.X);
pb.Add(enemy.Position.Y);
pb.Add(enemy.Health);
pb.Add(enemy.chunk.chunkPos.X);
pb.Add(enemy.chunk.chunkPos.Y);
//Console.WriteLine("send enemy with: " + enemy.Id + " with health " + enemy.Health);
}
Packet packet = pb.Build();
foreach (TcpClient client in connections.Keys)
{
lock (client)
{
SendData(packet, client.GetStream());
}
}
}
public void SendItemUpdate(int id)
{
PacketBuilder pb = new PacketBuilder(PacketType.UPDATE_ITEM);
pb.Add(id);
Packet packet = pb.Build();
SendData(packet);
//Console.WriteLine("PAcket sent with item: " + id);
}
public void SendMyPlayerHealth(int health)
{
//Console.WriteLine("Packet sent with enemy id: " + id + " and health " + health);
PacketBuilder pb = new PacketBuilder(PacketType.UPDATE_PLAYER_HEALTH);
pb.Add(health);
Packet packet = pb.Build();
SendData(packet);
}
public void SendNewPlayerJoined(TcpClient client, int newClientId)
{
PacketBuilder pb = new PacketBuilder(PacketType.NEW_PLAYER);
foreach (Player p in Players.Values)
{
if (p.ConnId == newClientId)
{
pb.Add(p.ConnId);
pb.Add(p.Position.X);
pb.Add(p.Position.Y);
pb.Add(p.Health);
}
}
Packet packet = pb.Build();
lock (client)
{
SendData(packet, client.GetStream());
}
}
public void UpdatePlayerHealth(TcpClient client, Packet packet)
{
int id = connections[client];
PacketReader pr = new PacketReader(packet);
int health = pr.GetInt();
Players[id].Health = health;
foreach (TcpClient c in connections.Keys)
{
if (c != client)
{
PacketBuilder pb = new PacketBuilder(PacketType.UPDATE_PLAYER_HEALTH);
pb.Add(id);
pb.Add(health);
Packet p = pb.Build();
lock (c)
{
SendData(p, c.GetStream());
}
}
}
}
public void SendEnemyHealth(TcpClient client, Packet packet)
{
PacketReader pr = new PacketReader(packet);
int id = pr.GetInt();
int health = pr.GetInt();
//Console.WriteLine("received enemy with: " + id + " with health " + health);
foreach (Entity enemy in Server.world.enemies)
{
if (enemy.Id == id)
{
enemy.Health = health;
if (enemy.Health <= 0)
{
enemy.HasRecentlyDied = true;
}
break;
}
}
PacketBuilder pb = new PacketBuilder(PacketType.UPDATE_ENEMY_HEALTH);
pb.Add(id);
pb.Add(health);
Packet p = pb.Build();
//Console.WriteLine("send enemy update");
foreach (TcpClient c in connections.Keys)
{
if (client != c)
{
lock (c)
{
SendData(p, c.GetStream());
}
}
}
}
public void SendDeadEnemy(int id)
{
PacketBuilder pb = new PacketBuilder(PacketType.ENEMY_DIED);
pb.Add(id);
Packet p = pb.Build();
foreach (TcpClient c in connections.Keys)
{
lock (c)
{
SendData(p, c.GetStream());
}
}
}
public void SendItemUpdate(TcpClient client, Packet p)
{
PacketReader pr = new PacketReader(p);
int id = pr.GetInt();
//Console.WriteLine("received update on item: " + id);
PacketBuilder pb = new PacketBuilder(PacketType.UPDATE_ITEM);
pb.Add(id);
Packet packet = pb.Build();
itemsToDestroy.Add(id);
//Console.WriteLine("sent update on item: " + id);
foreach (TcpClient c in connections.Keys)
{
if (c != client)
{
lock (c)
{
SendData(packet, c.GetStream());
}
}
}
}
public void ClientThreadLoop(TcpClient client)
{
while (client.Connected)
{
Packet p = ReadData(client.GetStream());
switch (p.PacketType)
{
case PacketType.PING:
//Console.WriteLine("ping packet received");
PacketBuilder pb = new PacketBuilder(0);
pb.Add(14);
Packet packet = pb.Build(); //ping packet
SendData(packet, client.GetStream());
//Console.WriteLine("Send pong");
break;
case PacketType.UPDATE_MY_POS:
SendPlayerUpdate(client, p);
break;
case PacketType.UPDATE_ITEM:
SendItemUpdate(client, p);
break;
case PacketType.UPDATE_ENEMY_HEALTH:
SendEnemyHealth(client, p);
break;
case PacketType.UPDATE_PLAYER_HEALTH:
UpdatePlayerHealth(client, p);
break;
default:
break;
}
}
}
static void Main(string[] args)
{
//string name = "Nicky";
//CMSG_LOGIN_CONNECT cmsg = new CMSG_LOGIN_CONNECT("Nicky");
//Console.WriteLine($"Name of client is {cmsg.ClientName}");
//Console.WriteLine($"PacketType is: {cmsg.PacketType}");
//Client nicky = new Client
//{
// GUID = Guid.NewGuid(),
// PublicKey = "",
// Username = "******",
// Password = "******"
//};
//Console.WriteLine(nicky);
//Console.WriteLine($"Current session state is: {nicky.Session.State}");
//nicky.Session.State = Session.SessionState.Initializing;
//Console.WriteLine($"Current session state is: {nicky.Session.State}");
///* Simulate epic code */
//System.Threading.Thread.Sleep(399);
//nicky.Session.State = Session.SessionState.Prooving;
//Console.WriteLine($"Current session state is: {nicky.Session.State}");
///* Simulate epic code */
//System.Threading.Thread.Sleep(299);
//nicky.Session.State = Session.SessionState.WaitingForApproval;
//Console.WriteLine($"Current session state is: {nicky.Session.State}");
///* Simulate epic code */
//System.Threading.Thread.Sleep(177);
//nicky.Session.State = Session.SessionState.Authorized;
//Console.WriteLine($"Current session state is: {nicky.Session.State}");
//var packet = new Packet(12, Packet.Type.CMSG_LOGIN_CONNECT);
//int x = int.MaxValue;
//byte[] ba = BitConverter.GetBytes(x);
//byte[] ba2 = BitConverter.GetBytes(x);
//byte[] ba3 = BitConverter.GetBytes(x);
//packet.RawData = new[]
//{
// ba[0],ba[1],ba[2],ba[3],
// ba2[0], ba2[1], ba2[2], ba2[3],
// ba3[0],ba3[1],ba3[2],ba3[3]
//};
//// Should be int.MaxValue:
//PacketReader pr = new PacketReader(packet);
//Console.WriteLine($"pr.ReadInt: {pr.ReadInt()}");
//Console.WriteLine($"int.MaxValue: {int.MaxValue}");
//while (pr.Peek(1))
//{
// Console.WriteLine($"I read this: {pr.ReadByte()}");
//}
//if (pr.Peek(sizeof(int)))
//{
// Console.WriteLine($"I read this: {pr.ReadInt()}");
//}
//Console.ReadLine();
//Console.ReadLine();
//Console.ReadLine();
//Console.ReadLine();
//HashVerifier hv = new HashVerifier();
//HashVerifier hv2 = new HashVerifier(new MD5CryptoServiceProvider(), new SHA256CryptoServiceProvider());
//byte[] a = new[] { (byte)255, (byte)255, (byte)255 };
//byte[] b = new[] { (byte)255, (byte)255, (byte)255 };
//byte[] c = new[] { (byte)255, (byte)255, (byte)254 };
////Reference equality.
//if (a == b) Console.WriteLine("TRUE");
//Console.WriteLine();
//Random rnd = new Random(DateTime.Now.Millisecond);
//byte[] hashme = new[]
//{
// (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(),
// (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(),
// (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(),
// (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(),
// (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(),
// (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(),
// (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(),
// (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next()
// ,(byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(),
// (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(),
// (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(),
// (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(),
// (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(),
// (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(),
// (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(),
// (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next(), (byte) rnd.Next()
// ,(byte) rnd.Next()
// ,(byte) rnd.Next()
// ,(byte) rnd.Next()
// ,(byte) rnd.Next()
// ,(byte) rnd.Next()
// ,(byte) rnd.Next()
// ,(byte) rnd.Next()
// ,(byte) rnd.Next()
// ,(byte) rnd.Next()
// ,(byte) rnd.Next()
//};
//MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
//SHA256CryptoServiceProvider sha256 = new SHA256CryptoServiceProvider();
//Console.WriteLine(Encoding.ASCII.GetString(md5.ComputeHash(hashme)));
//Console.WriteLine($"Length is {md5.ComputeHash(hashme).Length}");
//Console.WriteLine(Encoding.ASCII.GetString(sha256.ComputeHash(hashme)));
//Console.WriteLine($"Length is {sha256.ComputeHash(hashme).Length}");
//var crypto = new Cryptography();
//var keys = crypto.GenerateKeys();
//int m = 25;
//// Need a client to connect to:
////IP: 192.168.10.13
////User: nicky
////Password: 1q2w3e4r5t
//TcpClient tcp = new TcpClient("192.168.10.13", 1337);
//NetworkStream ns = tcp.GetStream();
//Random rnd = new Random();
//// Inspect in WireShark:
//for (int i = 0; i < 100; i++)
//{
// //1500 > should be a Jumbo frame....
// //1460 is TCP max for 1 packet.
// byte[] buffer = new byte[1600];//Encoding.ASCII.GetBytes(rnd.Next().ToString());
// ns.Write(buffer, 0, buffer.Length);
// int x = 25;
//}
////kahoot...
//string hi = "hey";
//Console.WriteLine("hi");
PacketBuilder pb = new PacketBuilder(5);
pb.Type = PacketType.CMSG_LOGIN_AUTHENTICATION_DETAILS;
pb.Add(int.MaxValue);
pb.Add("HelloAsdfjgijigjigjgijg");
}
public void SendAcceptPacket(TcpClient client)
{
Vector2 spawnPoint = Server.world.GetSpawnPoint(Server.rand);
int clientId = connections[client];
Player pl = new Player(spawnPoint.X, spawnPoint.Y, clientId);
Players.TryAdd(clientId, pl);
PacketBuilder pb = new PacketBuilder(PacketType.INIT);
pb.Add(clientId); //connection id
pb.Add(seed); //seed
pb.Add(spawnPoint.X); //spawn posX
pb.Add(spawnPoint.Y); //spawn posY
pb.Add(pl.Health); //spawn posY
pb.Add(Server.world.enemies.Count); //count of enemies
foreach (Entity enemy in Server.world.enemies)
{
pb.Add(enemy.Id);
pb.Add(enemy.Position.X); //position is float
pb.Add(enemy.Position.Y);
pb.Add(enemy.Health);
}
pb.Add(itemsToDestroy.Count);
foreach (int item in itemsToDestroy)
{
pb.Add(item);
}
Packet packet = pb.Build();
//Console.WriteLine("Init packet is built");
lock (client)
{
SendData(packet, client.GetStream());
}
foreach (int id in Players.Keys)
{
if (id != clientId)
{
SendNewPlayerJoined(client, id);
}
}
}
