Esempio n. 1
0
        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;
            }
        }
Esempio n. 2
0
        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;
            }
        }
Esempio n. 3
0
        private static void ProcessClientPacket(int packetID)
        {
            switch ((PacketID)packetID)
            {
            case PacketID.EntityUpdate:
                #region entityUpdate
                var entityUpdate = new EntityUpdate(creader);
                if (dynamicEntities.ContainsKey(entityUpdate.guid))
                {
                    entityUpdate.Filter(dynamicEntities[entityUpdate.guid]);
                    entityUpdate.Merge(dynamicEntities[entityUpdate.guid]);
                }
                else
                {
                    dynamicEntities.Add(entityUpdate.guid, entityUpdate);
                }
                if (entityUpdate.name != null)
                {
                    RefreshPlayerlist();
                }
                if (!entityUpdate.IsEmpty)
                {
                    SendUDP(entityUpdate.CreateDatagram());
                }
                break;

                #endregion
            case PacketID.EntityAction:
                #region entity action
                EntityAction entityAction = new EntityAction(creader);
                switch (entityAction.type)
                {
                case ActionType.Talk:
                    #region Talk
                    break;

                    #endregion
                case ActionType.StaticInteraction:
                    #region StaticInteraction
                    ChatMessage x = new ChatMessage()
                    {
                        message = "You can't use this, your hands are too small.",
                        sender  = 0
                    };
                    SendToClient(x);
                    break;

                    #endregion
                case ActionType.PickUp:
                    #region PickUp
                    break;

                    #endregion
                case ActionType.Drop:         //send item back to dropper because dropping is disabled to prevent chatspam
                    #region Drop
                    if (form.radioButtonDestroy.Checked)
                    {
                        SendToClient(new ChatMessage()
                        {
                            message = "item destroyed",
                            sender  = 0,
                        });
                    }
                    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);
                        }
                        SendToClient(serverUpdate);
                    }
                    break;

                    #endregion
                case ActionType.CallPet:
                    #region CallPet
                    break;

                    #endregion
                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,
                    Direction = hit.direction,
                    Stuntime  = hit.stuntime,
                    Skill     = hit.isYellow,
                    Type      = hit.type,
                    ShowLight = hit.showlight,
                    Critical  = hit.critical
                };
                SendUDP(attack.data);
                lastTarget = attack.Target;
                break;

                #endregion
            case PacketID.PassiveProc:
                #region passiveProc
                var passiveProc = new PassiveProc(creader);
                switch (passiveProc.type)
                {
                case ProcType.Bulwalk:
                    SendToClient(new ChatMessage()
                    {
                        message = string.Format("bulwalk: {0}% dmg reduction", 1.0f - passiveProc.modifier),
                        sender  = 0,
                    });
                    break;

                case ProcType.WarFrenzy:
                    break;

                case ProcType.Camouflage:
                    break;

                case ProcType.Poison:
                    break;

                case ProcType.UnknownA:
                    break;

                case ProcType.ManaShield:
                    SendToClient(new ChatMessage()
                    {
                        message = string.Format("manashield: {0}", passiveProc.modifier),
                        sender  = 0,
                    });
                    break;

                case ProcType.UnknownB:
                    break;

                case ProcType.UnknownC:
                    break;

                case ProcType.FireSpark:
                    break;

                case ProcType.Intuition:
                    break;

                case ProcType.Elusiveness:
                    break;

                case ProcType.Swiftness:
                    break;

                default:
                    break;
                }
                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 shoot      = new Shoot(creader);
                var projectile = new Projectile()
                {
                    Position  = shoot.position,
                    Velocity  = shoot.velocity,
                    Scale     = shoot.scale,
                    Particles = shoot.particles,
                    Type      = shoot.projectile,
                    Source    = (ushort)shoot.attacker,
                };
                SendUDP(projectile.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 = new Vox("model.vox").Parse(),
                    };
                    foreach (var block in serverUpdate.blockDeltas)
                    {
                        block.position.x += 0x802080; //(int)(dynamicEntities[guid].position.x / 0x10000);//8286946;
                        block.position.y += 0x802080; //(int)(dynamicEntities[guid].position.y / 0x10000);//8344456;
                        block.position.z += 150;      // (int)(dynamicEntities[guid].position.z / 0x10000);//220;
                    }
                    SendToClient(serverUpdate);
                }
                if (chatMessage.message.ToLower() == @"/spawn")
                {
                    CwRam.Teleport(new LongVector()
                    {
                        x = 0x8020800000,
                        y = 0x8020800000,
                        z = 0,
                    });
                    break;
                }
                var chat = new Chat()
                {
                    Sender = guid,    //client doesn't send this
                    Text   = chatMessage.message
                };
                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;
                    SendToClient(version);
                }
                else
                {
                    SendToClient(new Join()
                    {
                        guid = guid,
                        junk = new byte[0x1168]
                    });
                    SendToClient(new MapSeed()
                    {
                        seed = mapseed
                    });
                    foreach (var dynamicEntity in dynamicEntities.Values.ToList())
                    {
                        SendToClient(dynamicEntity);
                    }
                }
                break;

                #endregion
            default:
                form.Log("unknown client packet\n", Color.Magenta);
                break;
            }
        }