public static void Connect(string hostname, int port, string pw)
{
swLasthittime = new Stopwatch();
swCooldown = new Stopwatch();
firespammers = new byte[1024];
password = pw;
players = new Dictionary <long, EntityUpdate>();
connection = new TcpClient(hostname, port);
var thatStream = connection.GetStream();
reader = new BinaryReader(thatStream);
writer = new BinaryWriter(thatStream);
var zumServerhallosagen = new ProtocolVersion {
version = 3,
};
zumServerhallosagen.Write(writer);
swCooldown.Start();
while (true)
{
var packetid = reader.ReadInt32();
//Console.WriteLine(packetid);
ProcessPacket(packetid);
}
}
public void ProcessPacket(int packetID, Player player)
{
switch ((PacketID)packetID)
{
case PacketID.entityUpdate:
#region entity update
var entityUpdate = new EntityUpdate(player.reader);
string ACmessage = AntiCheat.Inspect(entityUpdate);
if (ACmessage != "ok")
{
var kickMessage = new ChatMessage()
{
message = "illegal " + ACmessage
};
kickMessage.Write(player.writer, true);
Console.WriteLine(player.entityData.name + " kicked for illegal " + kickMessage.message);
Thread.Sleep(100); //thread is about to run out anyway so np
Kick(player);
return;
}
if (entityUpdate.name != null)
{
Announce.Join(entityUpdate.name, player.entityData.name, players);
}
entityUpdate.entityFlags |= 1 << 5; //enable friendly fire flag for pvp
if (!player.entityData.IsEmpty)
{
entityUpdate.Filter(player.entityData);
}
if (!entityUpdate.IsEmpty)
{
entityUpdate.Broadcast(players, 0);
if (entityUpdate.HP == 0 && player.entityData.HP > 0)
{
Tomb.Show(player).Broadcast(players, 0);
}
else if (player.entityData.HP == 0 && entityUpdate.HP > 0)
{
Tomb.Hide(player).Broadcast(players, 0);
}
entityUpdate.Merge(player.entityData);
}
break;
#endregion
case PacketID.entityAction:
#region action
EntityAction entityAction = new EntityAction(player.reader);
switch (entityAction.type)
{
case ActionType.talk:
break;
case ActionType.staticInteraction:
//var staticEntity = new StaticEntity();
//staticEntity.chunkX = entityAction.chunkX;
//staticEntity.chunkY = entityAction.chunkY;
//staticEntity.id = entityAction.index;
//staticEntity.type = 0;
//staticEntity.position = player.entityData.position;
//staticEntity.rotation = 0;
//staticEntity.size.x = 2;
//staticEntity.size.y = 1;
//staticEntity.size.z = 1;
//staticEntity.closed = 0;
//staticEntity.time = 1000;
//staticEntity.guid = player.entityData.guid;
//var serverUpdate = new ServerUpdate();
//serverUpdate.statics.Add(staticEntity);
//serverUpdate.Send(players, 0);
break;
case ActionType.pickup: //shouldn't occur since item drops are disabled
break;
case ActionType.drop: //send item back to dropper because dropping is disabled to prevent chatspam
var pickup = new ServerUpdate.Pickup()
{
guid = player.entityData.guid,
item = entityAction.item
};
var serverUpdate6 = new ServerUpdate();
serverUpdate6.pickups.Add(pickup);
serverUpdate6.Write(player.writer, true);
break;
case ActionType.callPet:
var petItem = player.entityData.equipment[(int)Equipment.pet];
var pet = new EntityUpdate()
{
guid = 2000 + player.entityData.guid,
position = player.entityData.position,
hostility = (int)Hostility.pet,
entityType = 28,
appearance = player.entityData.appearance,
HP = 999,
parentOwner = 3000 + (long)player.entityData.guid,
equipment = player.entityData.equipment,
name = "doppelganger"
};
pet.Broadcast(players, 0);
pet = new EntityUpdate()
{
guid = 3000 + player.entityData.guid,
position = player.entityData.position,
hostility = (int)Hostility.pet,
entityType = 28,
mode = 106,
appearance = player.entityData.appearance,
HP = 999,
parentOwner = (long)player.entityData.guid,
equipment = player.entityData.equipment,
name = "doppelganger"
};
pet.Broadcast(players, 0);
break;
default:
Console.WriteLine("unknown action (" + entityAction.type + ") by " + player.entityData.name);
break;
}
break;
#endregion
case PacketID.hit:
#region hit
var hit = new Hit(player.reader);
hit.damage *= 0.75f;
if (players.ContainsKey(hit.target))
{
var serverUpdate7 = new ServerUpdate();
serverUpdate7.hits.Add(hit);
serverUpdate7.Broadcast(players, player.entityData.guid);
}
break;
#endregion
case PacketID.passiveProc:
#region passiveProc
var passiveProc = new PassiveProc(player.reader);
var serverUpdate8 = new ServerUpdate();
serverUpdate8.passiveProcs.Add(passiveProc);
serverUpdate8.Broadcast(players, player.entityData.guid);
switch (passiveProc.type)
{
case ProcType.warFrenzy:
case ProcType.camouflage:
case ProcType.fireSpark:
case ProcType.intuition:
case ProcType.elusivenes:
case ProcType.swiftness:
//nothing particular yet
break;
case ProcType.manashield:
var chatMessage6m = new ChatMessage()
{
message = string.Format("manashield: {0}", passiveProc.modifier),
sender = 0
};
chatMessage6m.Write(player.writer, true);
break;
case ProcType.bulwalk:
var chatMessage6b = new ChatMessage()
{
message = string.Format("bulwalk: {0}% dmg reduction", 1.0f - passiveProc.modifier),
sender = 0
};
chatMessage6b.Write(player.writer, true);
break;
case ProcType.poison:
if (players.ContainsKey(passiveProc.target)) //in case target is a tomb or sth
{
var poisonDmg = new Hit()
{
attacker = passiveProc.source,
target = passiveProc.target,
damage = passiveProc.modifier,
position = players[passiveProc.target].entityData.position,
type = DamageType.normal
};
var poisonTick = new ServerUpdate();
poisonTick.hits.Add(poisonDmg);
Poison(poisonTick, passiveProc.duration);
}
break;
default:
Console.WriteLine("unknown passiveProc.type: " + passiveProc.type);
break;
}
break;
#endregion
case PacketID.shoot:
#region shoot
var shoot = new Shoot(player.reader);
var serverUpdate9 = new ServerUpdate();
serverUpdate9.shoots.Add(shoot);
serverUpdate9.Broadcast(players, player.entityData.guid);
break;
#endregion
case PacketID.chat:
#region chat
var chatMessage = new ChatMessage(player.reader)
{
sender = player.entityData.guid
};
if (chatMessage.message.StartsWith("/"))
{
string parameter = "";
string command = chatMessage.message.Substring(1);
if (chatMessage.message.Contains(" "))
{
int spaceIndex = command.IndexOf(" ");
parameter = command.Substring(spaceIndex + 1);
command = command.Substring(0, spaceIndex);
}
Command.TCP(command, parameter, player); //wip
}
else
{
chatMessage.Broadcast(players, 0);
Console.ForegroundColor = ConsoleColor.Cyan;
Console.Write("#" + player.entityData.guid + " " + player.entityData.name + ": ");
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine(chatMessage.message);
}
break;
#endregion
case PacketID.chunk:
#region chunk
var chunk = new Chunk(player.reader);
break;
#endregion
case PacketID.sector:
#region sector
var sector = new Chunk(player.reader);
break;
#endregion
case PacketID.version:
#region version
var version = new ProtocolVersion(player.reader);
if (version.version != 3)
{
version.version = 3;
version.Write(player.writer, true);
player.tcp.Close();
}
else
{
player.entityData.guid = guidCounter;
guidCounter++;
var join = new Join()
{
guid = player.entityData.guid,
junk = new byte[0x1168]
};
join.Write(player.writer, true);
var mapSeed = new MapSeed()
{
seed = Database.mapseed
};
mapSeed.Write(player.writer, true);
foreach (Player p in players.Values)
{
p.entityData.Write(player.writer);
}
players.Add(player.entityData.guid, player);
Task.Delay(10000).ContinueWith(t => Load_world_delayed(player)); //WIP, causes crash when player disconnects before executed
}
break;
#endregion
default:
Console.WriteLine("unknown packet ID: " + packetID); //causes some console spam, but allows resyncing with the player without DC or crash
break;
}
}
public static void ProcessClientPacket(int packetID)
{
switch ((PacketID)packetID)
{
case PacketID.entityUpdate:
#region entityUpdate
var entityUpdate = new EntityUpdate(creader);
if (players.ContainsKey(entityUpdate.guid))
{
entityUpdate.Filter(players[entityUpdate.guid]);
entityUpdate.Merge(players[entityUpdate.guid]);
}
else
{
players.Add(entityUpdate.guid, entityUpdate);
}
if (entityUpdate.name != null)
{
RefreshPlayerlist();
}
SendUDP(entityUpdate.Data);
break;
#endregion
case PacketID.entityAction:
#region entity action
EntityAction entityAction = new EntityAction(creader);
switch (entityAction.type)
{
case ActionType.talk:
break;
case ActionType.staticInteraction:
break;
case ActionType.pickup:
break;
case ActionType.drop: //send item back to dropper because dropping is disabled to prevent chatspam
if (form.radioButtonDestroy.Checked)
{
new ChatMessage()
{
message = "item destroyed"
}.Write(cwriter);
}
else
{
var serverUpdate = new ServerUpdate();
var pickup = new ServerUpdate.Pickup()
{
guid = guid, item = entityAction.item
};
serverUpdate.pickups.Add(pickup);
if (form.radioButtonDuplicate.Checked)
{
serverUpdate.pickups.Add(pickup);
}
serverUpdate.Write(cwriter);
}
break;
case ActionType.callPet:
var petCall = new SpecialMove()
{
Guid = guid
};
SendUDP(petCall.data);
break;
default:
//unknown type
break;
}
break;
#endregion
case PacketID.hit:
#region hit
var hit = new Hit(creader);
var attack = new Attack()
{
Target = (ushort)hit.target,
Damage = hit.damage,
Stuntime = hit.stuntime,
Skill = hit.isYellow,
Type = hit.type,
ShowLight = hit.showlight == 1,
Critical = hit.critical == 1
};
SendUDP(attack.data);
lastTarget = attack.Target;
break;
#endregion
case PacketID.passiveProc:
#region passiveProc
var passiveProc = new PassiveProc(creader);
var proc = new Proc()
{
Target = (ushort)passiveProc.target,
Type = passiveProc.type,
Modifier = passiveProc.modifier,
Duration = passiveProc.duration
};
SendUDP(proc.data);
break;
#endregion
case PacketID.shoot:
#region shoot
var shootPacket = new Resources.Packet.Shoot(creader);
var shootDatagram = new Resources.Datagram.Shoot()
{
Position = shootPacket.position,
Velocity = shootPacket.velocity,
Scale = shootPacket.scale,
Particles = shootPacket.particles,
Projectile = shootPacket.projectile
};
SendUDP(shootDatagram.data);
break;
#endregion
case PacketID.chat:
#region chat
var chatMessage = new ChatMessage(creader);
if (chatMessage.message.ToLower() == @"/plane")
{
Console.Beep();
var serverUpdate = new ServerUpdate()
{
blockDeltas = VoxModel.Parse("model.vox"),
};
foreach (var block in serverUpdate.blockDeltas)
{
block.position.x += 8286946;
block.position.y += 8344456;
block.position.z += 220;
}
serverUpdate.Write(cwriter);
}
else
{
var chat = new Chat(chatMessage.message)
{
Sender = guid //client doesn't send this //(ushort)chatMessage.sender
};
SendUDP(chat.data);
}
break;
#endregion
case PacketID.chunk:
#region chunk
var chunk = new Chunk(creader);
break;
#endregion
case PacketID.sector:
#region sector
var sector = new Sector(creader);
break;
#endregion
case PacketID.version:
#region version
var version = new ProtocolVersion(creader);
if (version.version != 3)
{
version.version = 3;
version.Write(cwriter, true);
}
else
{
var connect = new Connect();
SendUDP(connect.data);
}
break;
#endregion
default:
form.Log("unknown client packet\n", Color.Magenta);
break;
}
}
