public static void ProcessDatagram(byte[] datagram)
{
var serverUpdate = new ServerUpdate();
switch ((DatagramID)datagram[0])
{
case DatagramID.entityUpdate:
#region entityUpdate
var entityUpdate = new EntityUpdate(datagram);
if (entityUpdate.guid == guid)
{
CwRam.Teleport(entityUpdate.position);
break;
}
else
{
entityUpdate.Write(cwriter);
}
if (players.ContainsKey(entityUpdate.guid))
{
entityUpdate.Merge(players[entityUpdate.guid]);
}
else
{
players.Add(entityUpdate.guid, entityUpdate);
}
if (entityUpdate.name != null)
{
RefreshPlayerlist();
}
break;
#endregion
case DatagramID.attack:
#region attack
var attack = new Attack(datagram);
var hit = new Hit()
{
target = attack.Target,
damage = attack.Damage,
critical = attack.Critical ? 1 : 0,
stuntime = attack.Stuntime,
position = players[attack.Target].position,
isYellow = attack.Skill,
type = attack.Type,
showlight = (byte)(attack.ShowLight ? 1 : 0)
};
serverUpdate.hits.Add(hit);
serverUpdate.Write(cwriter);
break;
#endregion
case DatagramID.shoot:
#region shoot
var shootDatagram = new Resources.Datagram.Shoot(datagram);
var shootPacket = new Resources.Packet.Shoot()
{
position = shootDatagram.Position,
velocity = shootDatagram.Velocity,
scale = shootDatagram.Scale,
particles = shootDatagram.Particles,
projectile = shootDatagram.Projectile,
chunkX = (int)shootDatagram.Position.x / 0x1000000,
chunkY = (int)shootDatagram.Position.y / 0x1000000
};
serverUpdate.shoots.Add(shootPacket);
serverUpdate.Write(cwriter);
break;
#endregion
case DatagramID.proc:
#region proc
var proc = new Proc(datagram);
var passiveProc = new PassiveProc()
{
target = proc.Target,
type = proc.Type,
modifier = proc.Modifier,
duration = proc.Duration
};
serverUpdate.passiveProcs.Add(passiveProc);
serverUpdate.Write(cwriter);
break;
#endregion
case DatagramID.chat:
#region chat
var chat = new Chat(datagram);
var chatMessage = new ChatMessage()
{
sender = chat.Sender,
message = chat.Text
};
try {
chatMessage.Write(cwriter, true);
}
catch (Exception ex) {
if (!(ex is NullReferenceException || ex is ObjectDisposedException))
{
throw;
}
}
if (chat.Sender == 0)
{
form.Log(chat.Text + "\n", Color.Magenta);
}
else
{
form.Log(players[chat.Sender].name + ": ", Color.Cyan);
form.Log(chat.Text + "\n", Color.White);
}
break;
#endregion
case DatagramID.time:
#region time
var igt = new InGameTime(datagram);
var time = new Time()
{
time = igt.Time
};
time.Write(cwriter);
break;
#endregion
case DatagramID.interaction:
#region interaction
var interaction = new Interaction(datagram);
var entityAction = new EntityAction()
{
chunkX = interaction.ChunkX,
chunkY = interaction.ChunkY,
index = interaction.Index,
type = ActionType.staticInteraction
};
//serverUpdate..Add();
//serverUpdate.Write(cwriter);
break;
#endregion
case DatagramID.staticUpdate:
#region staticUpdate
var staticUpdate = new StaticUpdate(datagram);
var staticEntity = new ServerUpdate.StaticEntity()
{
chunkX = (int)(staticUpdate.Position.x / (65536 * 256)),
chunkY = (int)(staticUpdate.Position.y / (65536 * 256)),
id = staticUpdate.Id,
type = (int)staticUpdate.Type,
position = staticUpdate.Position,
rotation = (int)staticUpdate.Direction,
size = staticUpdate.Size,
closed = staticUpdate.Closed ? 1 : 0,
time = staticUpdate.Time,
guid = staticUpdate.User
};
var staticServerUpdate = new ServerUpdate();
staticServerUpdate.statics.Add(staticEntity);
staticServerUpdate.Write(cwriter, true);
break;
#endregion
case DatagramID.block:
//var block = new Block(datagram);
//TODO
break;
case DatagramID.particle:
#region particle
var particleDatagram = new Resources.Datagram.Particle(datagram);
var particleSubPacket = new ServerUpdate.Particle()
{
position = particleDatagram.Position,
velocity = particleDatagram.Velocity,
color = new Resources.Utilities.FloatVector()
{
x = particleDatagram.Color.R / 255,
y = particleDatagram.Color.G / 255,
z = particleDatagram.Color.B / 255
},
alpha = particleDatagram.Color.A / 255,
size = particleDatagram.Size,
count = particleDatagram.Count,
type = particleDatagram.Type,
spread = particleDatagram.Spread
};
serverUpdate.particles.Add(particleSubPacket);
serverUpdate.Write(cwriter, true);
break;
#endregion
case DatagramID.connect:
#region connect
var connect = new Connect(datagram);
guid = connect.Guid;
var join = new Join()
{
guid = guid,
junk = new byte[0x1168]
};
join.Write(cwriter, true);
var mapseed = new MapSeed()
{
seed = connect.Mapseed
};
mapseed.Write(cwriter, true);
break;
#endregion
case DatagramID.disconnect:
#region disconnect
var disconnect = new Disconnect(datagram);
var pdc = new EntityUpdate()
{
guid = disconnect.Guid,
hostility = 255, //workaround for DC because i dont like packet2
HP = 0
};
pdc.Write(cwriter);
players.Remove(disconnect.Guid);
RefreshPlayerlist();
break;
#endregion
case DatagramID.specialMove:
var specialMove = new SpecialMove(datagram);
switch (specialMove.Id)
{
case SpecialMoveID.taunt:
if (players.ContainsKey(specialMove.Guid))
{
CwRam.Teleport(players[specialMove.Guid].position);
CwRam.Freeze(5000);
}
break;
case SpecialMoveID.cursedArrow:
break;
case SpecialMoveID.arrowRain:
break;
case SpecialMoveID.shrapnel:
break;
case SpecialMoveID.smokeBomb:
var smoke = new ServerUpdate();
smoke.particles.Add(new ServerUpdate.Particle()
{
count = 1000,
spread = 5f,
type = ParticleType.noGravity,
size = 5f,
velocity = new Resources.Utilities.FloatVector(),
color = new Resources.Utilities.FloatVector()
{
x = 1f,
y = 1f,
z = 1f
},
alpha = 1f,
position = players[specialMove.Guid].position
});
smoke.Write(cwriter);
break;
case SpecialMoveID.iceWave:
break;
case SpecialMoveID.confusion:
break;
case SpecialMoveID.shadowStep:
break;
default:
break;
}
break;
default:
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;
}
}
public void ProcessDatagram(byte[] datagram, Player source)
{
switch ((DatagramID)datagram[0])
{
case DatagramID.entityUpdate:
#region entityUpdate
var entityUpdate = new EntityUpdate(datagram);
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 (!source.entityData.IsEmpty) //dont filter the first packet
//entityUpdate.Filter(player.entityData);
{
}
if (!entityUpdate.IsEmpty)
{
//entityUpdate.Broadcast(players, 0);
BroadcastUDP(entityUpdate.Data, source);
if (entityUpdate.HP == 0 && source.entityData.HP > 0)
{
BroadcastUDP(Tomb.Show(source).Data);
}
else if (source.entityData.HP == 0 && entityUpdate.HP > 0)
{
BroadcastUDP(Tomb.Hide(source).Data);
}
entityUpdate.Merge(source.entityData);
}
break;
#endregion
case DatagramID.attack:
#region attack
var attack = new Attack(datagram);
source.lastTarget = attack.Target;
if (players.ContainsKey(attack.Target)) //in case the target is a tombstone
{
SendUDP(datagram, players[attack.Target]);
}
break;
#endregion
case DatagramID.shoot:
#region shoot
var shoot = new Resources.Datagram.Shoot(datagram);
BroadcastUDP(datagram, source); //pass to all players except source
break;
#endregion
case DatagramID.proc:
#region proc
var proc = new Proc(datagram);
switch (proc.Type)
{
case ProcType.bulwalk:
SendUDP(new Chat(string.Format("bulwalk: {0}% dmg reduction", 1.0f - proc.Modifier)).data, source);
break;
case ProcType.poison:
var poisonTickDamage = new Attack()
{
Damage = proc.Modifier,
Target = proc.Target
};
var target = players[poisonTickDamage.Target];
Func <bool> tick = () => {
bool f = players.ContainsKey(poisonTickDamage.Target);
if (f)
{
SendUDP(poisonTickDamage.data, target);
}
return(!f);
};
Tools.DoLater(tick, 500, 7);
//Poison(players[proc.Target], poisonTickDamage);
break;
case ProcType.manashield:
SendUDP(new Chat(string.Format("manashield: {0}", proc.Modifier)).data, source);
break;
case ProcType.warFrenzy:
case ProcType.camouflage:
case ProcType.fireSpark:
case ProcType.intuition:
case ProcType.elusivenes:
case ProcType.swiftness:
break;
default:
break;
}
BroadcastUDP(datagram, source); //pass to all players except source
break;
#endregion
case DatagramID.chat:
#region chat
var chat = new Chat(datagram);
if (chat.Text.StartsWith("/"))
{
Command.Server(chat.Text, source, this); //wip
}
else
{
Console.ForegroundColor = ConsoleColor.Cyan;
Console.Write(players[chat.Sender].entityData.name + ": ");
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine(chat.Text);
BroadcastUDP(datagram, null, true); //pass to all players
}
break;
#endregion
case DatagramID.interaction:
#region interaction
var interaction = new Interaction(datagram);
BroadcastUDP(datagram, source); //pass to all players except source
break;
#endregion
case DatagramID.connect:
#region connect
var connect = new Connect(datagram)
{
Guid = (ushort)source.entityData.guid,
Mapseed = Database.mapseed
};
SendUDP(connect.data, source);
foreach (Player player in players.Values)
{
if (player.playing)
{
SendUDP(player.entityData.Data, source);
}
}
source.playing = true;
//Task.Delay(100).ContinueWith(t => Load_world_delayed(source)); //WIP, causes crash when player disconnects before executed
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine(source.IpEndPoint.Address + " is now playing");
break;
#endregion
case DatagramID.disconnect:
#region disconnect
var disconnect = new Disconnect(datagram);
source.playing = false;
BroadcastUDP(datagram, source, true);
source.entityData = new EntityUpdate()
{
guid = source.entityData.guid
};
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine(source.IpEndPoint.Address + " is now lurking");
break;
#endregion
case DatagramID.specialMove:
#region specialMove
var specialMove = new SpecialMove(datagram);
switch (specialMove.Id)
{
case SpecialMoveID.taunt:
var targetGuid = specialMove.Guid;
specialMove.Guid = (ushort)source.entityData.guid;
SendUDP(specialMove.data, players[targetGuid]);
break;
case SpecialMoveID.cursedArrow:
case SpecialMoveID.arrowRain:
case SpecialMoveID.shrapnel:
case SpecialMoveID.smokeBomb:
case SpecialMoveID.iceWave:
case SpecialMoveID.confusion:
case SpecialMoveID.shadowStep:
BroadcastUDP(specialMove.data, source);
break;
default:
break;
}
break;
#endregion
case DatagramID.dummy:
break;
default:
Console.WriteLine("unknown DatagramID: " + datagram[0]);
break;
}
}
