public override bool Equals(object obj)
{
CCC_Player p = (CCC_Player)obj;
if (p != null && p.ID == ID)
{
return(true);
}
return(false);
}
private void Player_Shoot(CCC_Player player, CCC_Player.Vector3 position, int?playerid = null, int?amount = null)
{
List <byte> shootpacket = new List <byte>();
shootpacket.AddRange(BitConverter.GetBytes(playerid.HasValue));
byte[] pos = position;
shootpacket.AddRange(pos);
// Check if a player was hit.
if (playerid.HasValue)
{
for (int i = 0; i < players.Count; i++)
{
// Find player that was hit.
if (players[i].ID == playerid)
{
// Get damage amount.
int damage = 0;
if (amount.HasValue)
{
damage = amount.Value;
}
// Set health and send update
players[i].TakeDamage((byte)damage);
shootpacket.Add((byte)damage);
shootpacket.Add(players[i].ID);
SendPlayerUpdate(players[i]);
}
}
}
// Send shoot packet
CCC_Packet packet = new CCC_Packet(CCC_Packet.Type.PLAYER_SHOOT);
packet.Data = shootpacket.ToArray();
for (int i = 0; i < players.Count; i++)
{
if (players[i] != player)
{
try { players[i].Client.Send(packet); }
catch (Exception) { players.RemoveAt(i); }
}
}
}
private void SendPlayerUpdate(CCC_Player player)
{
CCC_Packet packet = new CCC_Packet(CCC_Packet.Type.PLAYER_UPDATE);
packet.Data = player.Serialize();
for (int i = 0; i < players.Count; i++)
{
if (players[i] == player)
{
players[i] = player;
}
else
{
try { players[i].Client.Send(packet); }
catch (Exception) { players.RemoveAt(i); }
}
}
}
private void Player_Logout(CCC_Player player)
{
CCC_Packet packet = new CCC_Packet(CCC_Packet.Type.LOGOUT);
packet.Data = new byte[1];
packet.Data[0] = player.ID;
for (int i = 0; i < players.Count; i++)
{
if (players[i] == player)
{
players.RemoveAt(i);
}
else
{
players[i].Client.Send(packet);
}
}
PlayerDisconnected(player);
}
private void Player_Timeout(CCC_Player player)
{
Debug.WriteLine("TIMEOUT");
CCC_Packet packet = new CCC_Packet(CCC_Packet.Type.TIMEOUT);
packet.Data = new byte[1];
packet.Data[0] = player.ID;
for (int i = 0; i < players.Count; i++)
{
if (players[i] == player)
{
players.RemoveAt(i);
}
else
{
players[i].Client.Send(packet);
}
}
PlayerDisconnected(player);
}
private void Player_TransformChanged(CCC_Player player)
{
SendPlayerUpdate(player);
PlayerMoved(player);
}
private void Player_Crouch(CCC_Player player)
{
SendPlayerUpdate(player);
PlayerCrouch(player);
}
private void OnClient(ServerClient client)
{
CCC_Packet response = client.Read();
if (response.Flag == CCC_Packet.Type.HANDSHAKE)
{
/// Will check if client and server are using
/// the same protocol version.
if (response.Data.Length < 1 || response.Data[0] != CCC_Packet.Version)
{
client.Send(new CCC_Packet(CCC_Packet.Type.PROTOCOL_NOT_SUPPORTED, CCC_Packet.Version));
}
else
{
client.Send(new CCC_Packet(CCC_Packet.Type.HANDSHAKE_OK));
}
}
else if (response.Flag == CCC_Packet.Type.INFO)
{
/// Will return information about the server.
/// Clients can request this to prevent unnecessary requests.
///
StringBuilder builder = new StringBuilder();
builder.AppendFormat("{0};{1};{2};", Name, GameRunning, MaxPlayers);
foreach (CCC_Player player in players)
{
builder.AppendFormat("{0},", player.Username);
}
byte[] encodedInfo = Encoding.Unicode.GetBytes(builder.ToString());
client.Send(new CCC_Packet(CCC_Packet.Type.INFO_RESPONSE, encodedInfo));
}
else if (response.Flag == CCC_Packet.Type.LOGIN)
{
/// Will check for:
/// - Game is full
/// - Username is taken by another player
/// - Username is valid
/// (Filter out inappropriate keywords/symbols/...)
/// - Whitelist
/// - Blacklist
///
/// If successfull, will add user to the player list.
///
#region Check if game is full.
if (players.Count == MaxPlayers)
{
client.Send(new CCC_Packet(CCC_Packet.Type.GAME_FULL));
return;
}
#endregion
string username = Encoding.Unicode.GetString(response.Data);
#region Check if username is taken.
foreach (CCC_Player p in players)
{
if (p.Username == username)
{
client.Send(new CCC_Packet(CCC_Packet.Type.USERNAME_TAKEN));
return;
}
}
#endregion
#region Check if username is valid.
// TODO
// Maybe some file or smth
if (String.IsNullOrWhiteSpace(username) || username.Contains("hacker"))
{
client.Send(new CCC_Packet(CCC_Packet.Type.USERNAME_INVALID));
return;
}
#endregion
#region Check Whitelist.
#endregion
#region Check Blacklist.
#endregion
#region Send Login Response
CCC_Player player = new CCC_Player(client, players.Count + 1, username);
List <byte> loginresponse = new List <byte>();
loginresponse.Add(player.ID);
loginresponse.AddRange(Encoding.Unicode.GetBytes(player.Username));
client.Send(new CCC_Packet(CCC_Packet.Type.LOGIN_OK, loginresponse.ToArray()));
#endregion
#region Notify other Players
CCC_Packet joinPacket = new CCC_Packet(CCC_Packet.Type.PLAYER_JOIN);
List <byte> temp = new List <byte>();
temp.Add((byte)player.ID);
temp.AddRange(Encoding.Unicode.GetBytes(player.Username));
joinPacket.Data = temp.ToArray();
// Notify other players.
foreach (CCC_Player p in players)
{
p.Client.Send(joinPacket);
}
#endregion
// Add player.
players.Add(player);
PlayerConnected(player);
// Add all eventhandlers
player.Logout += Player_Logout;
player.TransformChanged += Player_TransformChanged;
player.Crouch += Player_Crouch;
player.Timeout += Player_Timeout;
player.Shoot += Player_Shoot;
// Sync
SendSync();
}
else
{
/// Will return PROTOCOL_NOT_SUPPORTED error.
///
client.Send(new CCC_Packet(CCC_Packet.Type.PROTOCOL_NOT_SUPPORTED, CCC_Packet.Version));
}
}
