public void ClientRead(ServerNetObject type, IReadMessage msg, float sendingTime)
{
bool isDocked = msg.ReadBoolean();
for (int i = 0; i < 2; i++)
{
if (hulls[i] == null)
{
continue;
}
item.linkedTo.Remove(hulls[i]);
hulls[i].Remove();
hulls[i] = null;
}
if (gap != null)
{
item.linkedTo.Remove(gap);
gap.Remove();
gap = null;
}
if (isDocked)
{
ushort dockingTargetID = msg.ReadUInt16();
bool isLocked = msg.ReadBoolean();
Entity targetEntity = Entity.FindEntityByID(dockingTargetID);
if (targetEntity == null || !(targetEntity is Item))
{
DebugConsole.ThrowError("Invalid docking port network event (can't dock to " + (targetEntity?.ToString() ?? "null") + ")");
return;
}
DockingTarget = (targetEntity as Item).GetComponent <DockingPort>();
if (DockingTarget == null)
{
DebugConsole.ThrowError("Invalid docking port network event (" + targetEntity + " doesn't have a docking port component)");
return;
}
Dock(DockingTarget);
if (joint == null)
{
string errorMsg = "Error while reading a docking port network event (Dock method did not create a joint between the ports)." +
" Submarine: " + (item.Submarine?.Info.Name ?? "null") +
", target submarine: " + (DockingTarget.item.Submarine?.Info.Name ?? "null");
if (item.Submarine?.ConnectedDockingPorts.ContainsKey(DockingTarget.item.Submarine) ?? false)
{
errorMsg += "\nAlready docked.";
}
if (item.Submarine == DockingTarget.item.Submarine)
{
errorMsg += "\nTrying to dock the submarine to itself.";
}
GameAnalyticsManager.AddErrorEventOnce("DockingPort.ClientRead:JointNotCreated", GameAnalyticsSDK.Net.EGAErrorSeverity.Error, errorMsg);
}
if (isLocked)
{
if (DockingTarget.joint != null)
{
DockingTarget.Lock(isNetworkMessage: true);
}
else
{
Lock(isNetworkMessage: true);
}
}
}
else
{
Undock();
}
}
public void ServerRead(ClientNetObject type, IReadMessage msg, Client c)
{
List <Item> prevItems = new List <Item>(Items);
byte itemCount = msg.ReadByte();
ushort[] newItemIDs = new ushort[itemCount];
for (int i = 0; i < itemCount; i++)
{
newItemIDs[i] = msg.ReadUInt16();
}
if (c == null || c.Character == null)
{
return;
}
bool accessible = c.Character.CanAccessInventory(this);
if (this is CharacterInventory && accessible)
{
if (Owner == null || !(Owner is Character))
{
accessible = false;
}
else if (!((CharacterInventory)this).AccessibleWhenAlive && !((Character)Owner).IsDead)
{
accessible = false;
}
}
if (!accessible)
{
//create a network event to correct the client's inventory state
//otherwise they may have an item in their inventory they shouldn't have been able to pick up,
//and receiving an event for that inventory later will cause the item to be dropped
CreateNetworkEvent();
for (int i = 0; i < capacity; i++)
{
if (!(Entity.FindEntityByID(newItemIDs[i]) is Item item))
{
continue;
}
item.PositionUpdateInterval = 0.0f;
if (item.ParentInventory != null && item.ParentInventory != this)
{
item.ParentInventory.CreateNetworkEvent();
}
}
return;
}
List <Inventory> prevItemInventories = new List <Inventory>(Items.Select(i => i?.ParentInventory));
for (int i = 0; i < capacity; i++)
{
Item newItem = newItemIDs[i] == 0 ? null : Entity.FindEntityByID(newItemIDs[i]) as Item;
prevItemInventories.Add(newItem?.ParentInventory);
if (newItemIDs[i] == 0 || (newItem != Items[i]))
{
if (Items[i] != null)
{
Item droppedItem = Items[i];
Entity prevOwner = Owner;
droppedItem.Drop(null);
var previousInventory = prevOwner switch
{
Item itemInventory => (itemInventory.FindParentInventory(inventory => inventory is CharacterInventory) as CharacterInventory),
Character character => character.Inventory,
_ => null
};
if (previousInventory != null && previousInventory != c.Character?.Inventory)
{
GameMain.Server?.KarmaManager.OnItemTakenFromPlayer(previousInventory, c, droppedItem);
}
if (droppedItem.body != null && prevOwner != null)
{
droppedItem.body.SetTransform(prevOwner.SimPosition, 0.0f);
}
}
System.Diagnostics.Debug.Assert(Items[i] == null);
}
}
for (int i = 0; i < capacity; i++)
{
if (newItemIDs[i] > 0)
{
if (!(Entity.FindEntityByID(newItemIDs[i]) is Item item) || item == Items[i])
{
continue;
}
if (GameMain.Server != null)
{
var holdable = item.GetComponent <Holdable>();
if (holdable != null && !holdable.CanBeDeattached())
{
continue;
}
if (!prevItems.Contains(item) && !item.CanClientAccess(c))
{
if (item.body != null && !c.PendingPositionUpdates.Contains(item))
{
c.PendingPositionUpdates.Enqueue(item);
}
item.PositionUpdateInterval = 0.0f;
continue;
}
}
TryPutItem(item, i, true, true, c.Character, false);
for (int j = 0; j < capacity; j++)
{
if (Items[j] == item && newItemIDs[j] != item.ID)
{
Items[j] = null;
}
}
}
}
CreateNetworkEvent();
foreach (Inventory prevInventory in prevItemInventories.Distinct())
{
if (prevInventory != this)
{
prevInventory?.CreateNetworkEvent();
}
}
foreach (Item item in Items.Distinct())
{
if (item == null)
{
continue;
}
if (!prevItems.Contains(item))
{
if (Owner == c.Character)
{
GameServer.Log(GameServer.CharacterLogName(c.Character) + " picked up " + item.Name, ServerLog.MessageType.Inventory);
}
else
{
GameServer.Log(GameServer.CharacterLogName(c.Character) + " placed " + item.Name + " in " + Owner, ServerLog.MessageType.Inventory);
}
}
}
foreach (Item item in prevItems.Distinct())
{
if (item == null)
{
continue;
}
if (!Items.Contains(item))
{
if (Owner == c.Character)
{
GameServer.Log(GameServer.CharacterLogName(c.Character) + " dropped " + item.Name, ServerLog.MessageType.Inventory);
}
else
{
GameServer.Log(GameServer.CharacterLogName(c.Character) + " removed " + item.Name + " from " + Owner, ServerLog.MessageType.Inventory);
}
}
}
}
public virtual void ServerRead(ClientNetObject type, IReadMessage msg, Client c)
{
if (GameMain.Server == null)
{
return;
}
switch (type)
{
case ClientNetObject.CHARACTER_INPUT:
if (c.Character != this)
{
#if DEBUG
DebugConsole.Log("Received a character update message from a client who's not controlling the character");
#endif
return;
}
UInt16 networkUpdateID = msg.ReadUInt16();
byte inputCount = msg.ReadByte();
if (AllowInput)
{
Enabled = true;
}
for (int i = 0; i < inputCount; i++)
{
InputNetFlags newInput = (InputNetFlags)msg.ReadRangedInteger(0, (int)InputNetFlags.MaxVal);
UInt16 newAim = 0;
UInt16 newInteract = 0;
if (newInput != InputNetFlags.None && newInput != InputNetFlags.FacingLeft)
{
c.KickAFKTimer = 0.0f;
}
else if (AnimController.Dir < 0.0f != newInput.HasFlag(InputNetFlags.FacingLeft))
{
//character changed the direction they're facing
c.KickAFKTimer = 0.0f;
}
newAim = msg.ReadUInt16();
if (newInput.HasFlag(InputNetFlags.Select) ||
newInput.HasFlag(InputNetFlags.Deselect) ||
newInput.HasFlag(InputNetFlags.Use) ||
newInput.HasFlag(InputNetFlags.Health) ||
newInput.HasFlag(InputNetFlags.Grab))
{
newInteract = msg.ReadUInt16();
}
if (NetIdUtils.IdMoreRecent((ushort)(networkUpdateID - i), LastNetworkUpdateID) && (i < 60))
{
if ((i > 0 && memInput[i - 1].intAim != newAim))
{
c.KickAFKTimer = 0.0f;
}
NetInputMem newMem = new NetInputMem
{
states = newInput,
intAim = newAim,
interact = newInteract,
networkUpdateID = (ushort)(networkUpdateID - i)
};
memInput.Insert(i, newMem);
LastInputTime = Timing.TotalTime;
}
}
if (NetIdUtils.IdMoreRecent(networkUpdateID, LastNetworkUpdateID))
{
LastNetworkUpdateID = networkUpdateID;
}
if (memInput.Count > 60)
{
//deleting inputs from the queue here means the server is way behind and data needs to be dropped
//we'll make the server drop down to 30 inputs for good measure
memInput.RemoveRange(30, memInput.Count - 30);
}
break;
case ClientNetObject.ENTITY_STATE:
int eventType = msg.ReadRangedInteger(0, 3);
switch (eventType)
{
case 0:
Inventory.ServerRead(type, msg, c);
break;
case 1:
bool doingCPR = msg.ReadBoolean();
if (c.Character != this)
{
#if DEBUG
DebugConsole.Log("Received a character update message from a client who's not controlling the character");
#endif
return;
}
AnimController.Anim = doingCPR ? AnimController.Animation.CPR : AnimController.Animation.None;
break;
case 2:
if (c.Character != this)
{
#if DEBUG
DebugConsole.Log("Received a character update message from a client who's not controlling the character");
#endif
return;
}
if (IsUnconscious)
{
var causeOfDeath = CharacterHealth.GetCauseOfDeath();
Kill(causeOfDeath.First, causeOfDeath.Second);
}
break;
}
break;
}
msg.ReadPadBits();
}
public static void ClientRead(IReadMessage msg)
{
UInt16 ID = msg.ReadUInt16();
ChatMessageType type = (ChatMessageType)msg.ReadByte();
PlayerConnectionChangeType changeType = PlayerConnectionChangeType.None;
string txt = "";
string styleSetting = string.Empty;
if (type != ChatMessageType.Order)
{
changeType = (PlayerConnectionChangeType)msg.ReadByte();
txt = msg.ReadString();
}
string senderName = msg.ReadString();
Character senderCharacter = null;
bool hasSenderCharacter = msg.ReadBoolean();
if (hasSenderCharacter)
{
senderCharacter = Entity.FindEntityByID(msg.ReadUInt16()) as Character;
if (senderCharacter != null)
{
senderName = senderCharacter.Name;
}
}
switch (type)
{
case ChatMessageType.Default:
break;
case ChatMessageType.Order:
int orderIndex = msg.ReadByte();
UInt16 targetCharacterID = msg.ReadUInt16();
Character targetCharacter = Entity.FindEntityByID(targetCharacterID) as Character;
Entity targetEntity = Entity.FindEntityByID(msg.ReadUInt16());
int optionIndex = msg.ReadByte();
Order order = null;
if (orderIndex < 0 || orderIndex >= Order.PrefabList.Count)
{
DebugConsole.ThrowError("Invalid order message - order index out of bounds.");
if (NetIdUtils.IdMoreRecent(ID, LastID))
{
LastID = ID;
}
return;
}
else
{
order = Order.PrefabList[orderIndex];
}
string orderOption = "";
if (optionIndex >= 0 && optionIndex < order.Options.Length)
{
orderOption = order.Options[optionIndex];
}
txt = order.GetChatMessage(targetCharacter?.Name, senderCharacter?.CurrentHull?.DisplayName, givingOrderToSelf: targetCharacter == senderCharacter, orderOption: orderOption);
if (GameMain.Client.GameStarted && Screen.Selected == GameMain.GameScreen)
{
if (order.TargetAllCharacters)
{
GameMain.GameSession?.CrewManager?.AddOrder(
new Order(order.Prefab, targetEntity, (targetEntity as Item)?.Components.FirstOrDefault(ic => ic.GetType() == order.ItemComponentType), orderGiver: senderCharacter),
order.Prefab.FadeOutTime);
}
else if (targetCharacter != null)
{
targetCharacter.SetOrder(
new Order(order.Prefab, targetEntity, (targetEntity as Item)?.Components.FirstOrDefault(ic => ic.GetType() == order.ItemComponentType), orderGiver: senderCharacter),
orderOption, senderCharacter);
}
}
if (NetIdUtils.IdMoreRecent(ID, LastID))
{
GameMain.Client.AddChatMessage(
new OrderChatMessage(order, orderOption, txt, targetEntity, targetCharacter, senderCharacter));
LastID = ID;
}
return;
case ChatMessageType.ServerMessageBox:
txt = TextManager.GetServerMessage(txt);
break;
case ChatMessageType.ServerMessageBoxInGame:
styleSetting = msg.ReadString();
txt = TextManager.GetServerMessage(txt);
break;
}
if (NetIdUtils.IdMoreRecent(ID, LastID))
{
switch (type)
{
case ChatMessageType.MessageBox:
case ChatMessageType.ServerMessageBox:
//only show the message box if the text differs from the text in the currently visible box
if ((GUIMessageBox.VisibleBox as GUIMessageBox)?.Text?.Text != txt)
{
new GUIMessageBox("", txt);
}
break;
case ChatMessageType.ServerMessageBoxInGame:
new GUIMessageBox("", txt, new string[0], type: GUIMessageBox.Type.InGame, iconStyle: styleSetting);
break;
case ChatMessageType.Console:
DebugConsole.NewMessage(txt, MessageColor[(int)ChatMessageType.Console]);
break;
case ChatMessageType.ServerLog:
if (!Enum.TryParse(senderName, out ServerLog.MessageType messageType))
{
return;
}
GameMain.Client.ServerSettings.ServerLog?.WriteLine(txt, messageType);
break;
default:
GameMain.Client.AddChatMessage(txt, type, senderName, senderCharacter, changeType);
break;
}
LastID = ID;
}
}
public void ReadMessage(IReadMessage inc)
{
System.Diagnostics.Debug.Assert(!activeTransfers.Any(t =>
t.Status == FileTransferStatus.Error ||
t.Status == FileTransferStatus.Canceled ||
t.Status == FileTransferStatus.Finished), "List of active file transfers contains entires that should have been removed");
byte transferMessageType = inc.ReadByte();
switch (transferMessageType)
{
case (byte)FileTransferMessageType.Initiate:
{
byte transferId = inc.ReadByte();
var existingTransfer = activeTransfers.Find(t => t.ID == transferId);
finishedTransfers.RemoveAll(t => t.First == transferId);
byte fileType = inc.ReadByte();
//ushort chunkLen = inc.ReadUInt16();
int fileSize = inc.ReadInt32();
string fileName = inc.ReadString();
if (existingTransfer != null)
{
if (fileType != (byte)existingTransfer.FileType ||
fileSize != existingTransfer.FileSize ||
fileName != existingTransfer.FileName)
{
GameMain.Client.CancelFileTransfer(transferId);
DebugConsole.ThrowError("File transfer error: file transfer initiated with an ID that's already in use");
}
else //resend acknowledgement packet
{
GameMain.Client.UpdateFileTransfer(transferId, 0);
}
return;
}
if (!ValidateInitialData(fileType, fileName, fileSize, out string errorMsg))
{
GameMain.Client.CancelFileTransfer(transferId);
DebugConsole.ThrowError("File transfer failed (" + errorMsg + ")");
return;
}
if (GameSettings.VerboseLogging)
{
DebugConsole.Log("Received file transfer initiation message: ");
DebugConsole.Log(" File: " + fileName);
DebugConsole.Log(" Size: " + fileSize);
DebugConsole.Log(" ID: " + transferId);
}
string downloadFolder = downloadFolders[(FileTransferType)fileType];
if (!Directory.Exists(downloadFolder))
{
try
{
Directory.CreateDirectory(downloadFolder);
}
catch (Exception e)
{
DebugConsole.ThrowError("Could not start a file transfer: failed to create the folder \"" + downloadFolder + "\".", e);
return;
}
}
FileTransferIn newTransfer = new FileTransferIn(inc.Sender, Path.Combine(downloadFolder, fileName), (FileTransferType)fileType)
{
ID = transferId,
Status = FileTransferStatus.Receiving,
FileSize = fileSize
};
int maxRetries = 4;
for (int i = 0; i <= maxRetries; i++)
{
try
{
newTransfer.OpenStream();
}
catch (IOException e)
{
if (i < maxRetries)
{
DebugConsole.NewMessage("Failed to initiate a file transfer {" + e.Message + "}, retrying in 250 ms...", Color.Red);
Thread.Sleep(250);
}
else
{
DebugConsole.NewMessage("Failed to initiate a file transfer {" + e.Message + "}", Color.Red);
GameMain.Client.CancelFileTransfer(transferId);
newTransfer.Status = FileTransferStatus.Error;
OnTransferFailed(newTransfer);
return;
}
}
}
activeTransfers.Add(newTransfer);
GameMain.Client.UpdateFileTransfer(transferId, 0); //send acknowledgement packet
}
break;
case (byte)FileTransferMessageType.TransferOnSameMachine:
{
byte transferId = inc.ReadByte();
byte fileType = inc.ReadByte();
string filePath = inc.ReadString();
if (GameSettings.VerboseLogging)
{
DebugConsole.Log("Received file transfer message on the same machine: ");
DebugConsole.Log(" File: " + filePath);
DebugConsole.Log(" ID: " + transferId);
}
if (!File.Exists(filePath))
{
DebugConsole.ThrowError("File transfer on the same machine failed, file \"" + filePath + "\" not found.");
GameMain.Client.CancelFileTransfer(transferId);
return;
}
FileTransferIn directTransfer = new FileTransferIn(inc.Sender, filePath, (FileTransferType)fileType)
{
ID = transferId,
Status = FileTransferStatus.Finished,
FileSize = 0
};
Md5Hash.RemoveFromCache(directTransfer.FilePath);
OnFinished(directTransfer);
}
break;
case (byte)FileTransferMessageType.Data:
{
byte transferId = inc.ReadByte();
var activeTransfer = activeTransfers.Find(t => t.Connection == inc.Sender && t.ID == transferId);
if (activeTransfer == null)
{
//it's possible for the server to send some extra data
//before it acknowledges that the download is finished,
//so let's suppress the error message in that case
finishedTransfers.RemoveAll(t => t.Second + 5.0 < Timing.TotalTime);
if (!finishedTransfers.Any(t => t.First == transferId))
{
GameMain.Client.CancelFileTransfer(transferId);
DebugConsole.ThrowError("File transfer error: received data without a transfer initiation message");
}
return;
}
int offset = inc.ReadInt32();
if (offset != activeTransfer.Received)
{
if (offset < activeTransfer.Received)
{
GameMain.Client.UpdateFileTransfer(activeTransfer.ID, activeTransfer.Received);
}
return;
}
int bytesToRead = inc.ReadUInt16();
if (activeTransfer.Received + bytesToRead > activeTransfer.FileSize)
{
GameMain.Client.CancelFileTransfer(transferId);
DebugConsole.ThrowError("File transfer error: Received more data than expected (total received: " + activeTransfer.Received +
", msg received: " + (inc.LengthBytes - inc.BytePosition) +
", msg length: " + inc.LengthBytes +
", msg read: " + inc.BytePosition +
", filesize: " + activeTransfer.FileSize);
activeTransfer.Status = FileTransferStatus.Error;
StopTransfer(activeTransfer);
return;
}
try
{
activeTransfer.ReadBytes(inc, bytesToRead);
}
catch (Exception e)
{
GameMain.Client.CancelFileTransfer(transferId);
DebugConsole.ThrowError("File transfer error: " + e.Message);
activeTransfer.Status = FileTransferStatus.Error;
StopTransfer(activeTransfer, true);
return;
}
if (activeTransfer.Status == FileTransferStatus.Finished)
{
GameMain.Client.UpdateFileTransfer(activeTransfer.ID, activeTransfer.Received, true);
activeTransfer.Dispose();
if (ValidateReceivedData(activeTransfer, out string errorMessage))
{
finishedTransfers.Add(new Pair <int, double>(transferId, Timing.TotalTime));
StopTransfer(activeTransfer);
Md5Hash.RemoveFromCache(activeTransfer.FilePath);
OnFinished(activeTransfer);
}
else
{
new GUIMessageBox("File transfer aborted", errorMessage);
activeTransfer.Status = FileTransferStatus.Error;
StopTransfer(activeTransfer, true);
}
}
}
break;
case (byte)FileTransferMessageType.Cancel:
{
byte transferId = inc.ReadByte();
var matchingTransfer = activeTransfers.Find(t => t.Connection == inc.Sender && t.ID == transferId);
if (matchingTransfer != null)
{
new GUIMessageBox("File transfer cancelled", "The server has cancelled the transfer of the file \"" + matchingTransfer.FileName + "\".");
StopTransfer(matchingTransfer);
}
break;
}
}
}
public static Character ReadSpawnData(IReadMessage inc, bool spawn = true)
{
DebugConsole.Log("Reading character spawn data");
if (GameMain.Client == null)
{
return(null);
}
bool noInfo = inc.ReadBoolean();
ushort id = inc.ReadUInt16();
string speciesName = inc.ReadString();
string seed = inc.ReadString();
Vector2 position = new Vector2(inc.ReadSingle(), inc.ReadSingle());
bool enabled = inc.ReadBoolean();
DebugConsole.Log("Received spawn data for " + speciesName);
Character character = null;
if (noInfo)
{
if (!spawn)
{
return(null);
}
character = Create(speciesName, position, seed, null, true);
character.ID = id;
}
else
{
bool hasOwner = inc.ReadBoolean();
int ownerId = hasOwner ? inc.ReadByte() : -1;
byte teamID = inc.ReadByte();
bool hasAi = inc.ReadBoolean();
string infoSpeciesName = inc.ReadString();
if (!spawn)
{
return(null);
}
CharacterInfo info = CharacterInfo.ClientRead(infoSpeciesName, inc);
character = Create(infoSpeciesName, position, seed, info, GameMain.Client.ID != ownerId, hasAi);
character.ID = id;
character.TeamID = (TeamType)teamID;
if (character.IsHuman && character.TeamID != TeamType.FriendlyNPC)
{
CharacterInfo duplicateCharacterInfo = GameMain.GameSession.CrewManager.GetCharacterInfos().FirstOrDefault(c => c.ID == info.ID);
GameMain.GameSession.CrewManager.RemoveCharacterInfo(duplicateCharacterInfo);
GameMain.GameSession.CrewManager.AddCharacter(character);
}
if (GameMain.Client.ID == ownerId)
{
GameMain.Client.HasSpawned = true;
GameMain.Client.Character = character;
Controlled = character;
GameMain.LightManager.LosEnabled = true;
character.memInput.Clear();
character.memState.Clear();
character.memLocalState.Clear();
}
}
character.Enabled = Controlled == character || enabled;
return(character);
}
public virtual void ClientRead(ServerNetObject type, IReadMessage msg, float sendingTime)
{
switch (type)
{
case ServerNetObject.ENTITY_POSITION:
bool facingRight = AnimController.Dir > 0.0f;
lastRecvPositionUpdateTime = (float)Lidgren.Network.NetTime.Now;
AnimController.Frozen = false;
Enabled = true;
UInt16 networkUpdateID = 0;
if (msg.ReadBoolean())
{
networkUpdateID = msg.ReadUInt16();
}
else
{
bool aimInput = msg.ReadBoolean();
keys[(int)InputType.Aim].Held = aimInput;
keys[(int)InputType.Aim].SetState(false, aimInput);
bool shootInput = msg.ReadBoolean();
keys[(int)InputType.Shoot].Held = shootInput;
keys[(int)InputType.Shoot].SetState(false, shootInput);
bool useInput = msg.ReadBoolean();
keys[(int)InputType.Use].Held = useInput;
keys[(int)InputType.Use].SetState(false, useInput);
if (AnimController is HumanoidAnimController)
{
bool crouching = msg.ReadBoolean();
keys[(int)InputType.Crouch].Held = crouching;
keys[(int)InputType.Crouch].SetState(false, crouching);
}
bool attackInput = msg.ReadBoolean();
keys[(int)InputType.Attack].Held = attackInput;
keys[(int)InputType.Attack].SetState(false, attackInput);
double aimAngle = msg.ReadUInt16() / 65535.0 * 2.0 * Math.PI;
cursorPosition = AimRefPosition + new Vector2((float)Math.Cos(aimAngle), (float)Math.Sin(aimAngle)) * 500.0f;
TransformCursorPos();
bool ragdollInput = msg.ReadBoolean();
keys[(int)InputType.Ragdoll].Held = ragdollInput;
keys[(int)InputType.Ragdoll].SetState(false, ragdollInput);
facingRight = msg.ReadBoolean();
}
bool entitySelected = msg.ReadBoolean();
Character selectedCharacter = null;
Item selectedItem = null;
AnimController.Animation animation = AnimController.Animation.None;
if (entitySelected)
{
ushort characterID = msg.ReadUInt16();
ushort itemID = msg.ReadUInt16();
selectedCharacter = FindEntityByID(characterID) as Character;
selectedItem = FindEntityByID(itemID) as Item;
if (characterID != NullEntityID)
{
bool doingCpr = msg.ReadBoolean();
if (doingCpr && SelectedCharacter != null)
{
animation = AnimController.Animation.CPR;
}
}
}
Vector2 pos = new Vector2(
msg.ReadSingle(),
msg.ReadSingle());
float MaxVel = NetConfig.MaxPhysicsBodyVelocity;
Vector2 linearVelocity = new Vector2(
msg.ReadRangedSingle(-MaxVel, MaxVel, 12),
msg.ReadRangedSingle(-MaxVel, MaxVel, 12));
linearVelocity = NetConfig.Quantize(linearVelocity, -MaxVel, MaxVel, 12);
bool fixedRotation = msg.ReadBoolean();
float?rotation = null;
float?angularVelocity = null;
if (!fixedRotation)
{
rotation = msg.ReadSingle();
float MaxAngularVel = NetConfig.MaxPhysicsBodyAngularVelocity;
angularVelocity = msg.ReadRangedSingle(-MaxAngularVel, MaxAngularVel, 8);
angularVelocity = NetConfig.Quantize(angularVelocity.Value, -MaxAngularVel, MaxAngularVel, 8);
}
bool readStatus = msg.ReadBoolean();
if (readStatus)
{
ReadStatus(msg);
}
msg.ReadPadBits();
int index = 0;
if (GameMain.Client.Character == this && CanMove)
{
var posInfo = new CharacterStateInfo(
pos, rotation,
networkUpdateID,
facingRight ? Direction.Right : Direction.Left,
selectedCharacter, selectedItem, animation);
while (index < memState.Count && NetIdUtils.IdMoreRecent(posInfo.ID, memState[index].ID))
{
index++;
}
memState.Insert(index, posInfo);
}
else
{
var posInfo = new CharacterStateInfo(
pos, rotation,
linearVelocity, angularVelocity,
sendingTime, facingRight ? Direction.Right : Direction.Left,
selectedCharacter, selectedItem, animation);
while (index < memState.Count && posInfo.Timestamp > memState[index].Timestamp)
{
index++;
}
memState.Insert(index, posInfo);
}
break;
case ServerNetObject.ENTITY_EVENT:
int eventType = msg.ReadRangedInteger(0, 4);
switch (eventType)
{
case 0:
if (Inventory == null)
{
string errorMsg = "Received an inventory update message for an entity with no inventory (" + Name + ", removed: " + Removed + ")";
DebugConsole.ThrowError(errorMsg);
GameAnalyticsManager.AddErrorEventOnce("CharacterNetworking.ClientRead:NoInventory" + ID, GameAnalyticsSDK.Net.EGAErrorSeverity.Error, errorMsg);
//read anyway to prevent messing up reading the rest of the message
UInt16 lastEventID = msg.ReadUInt16();
byte itemCount = msg.ReadByte();
for (int i = 0; i < itemCount; i++)
{
msg.ReadUInt16();
}
}
else
{
Inventory.ClientRead(type, msg, sendingTime);
}
break;
case 1:
byte ownerID = msg.ReadByte();
ResetNetState();
if (ownerID == GameMain.Client.ID)
{
if (controlled != null)
{
LastNetworkUpdateID = controlled.LastNetworkUpdateID;
}
if (!IsDead)
{
Controlled = this;
}
IsRemotePlayer = false;
GameMain.Client.HasSpawned = true;
GameMain.Client.Character = this;
GameMain.LightManager.LosEnabled = true;
}
else
{
if (controlled == this)
{
Controlled = null;
IsRemotePlayer = ownerID > 0;
}
}
break;
case 2:
ReadStatus(msg);
break;
case 3:
int skillCount = msg.ReadByte();
for (int i = 0; i < skillCount; i++)
{
string skillIdentifier = msg.ReadString();
float skillLevel = msg.ReadSingle();
info?.SetSkillLevel(skillIdentifier, skillLevel, WorldPosition + Vector2.UnitY * 150.0f);
}
break;
case 4:
int attackLimbIndex = msg.ReadByte();
UInt16 targetEntityID = msg.ReadUInt16();
int targetLimbIndex = msg.ReadByte();
//255 = entity already removed, no need to do anything
if (attackLimbIndex == 255)
{
break;
}
if (attackLimbIndex >= AnimController.Limbs.Length)
{
DebugConsole.ThrowError($"Received invalid ExecuteAttack message. Limb index out of bounds ({attackLimbIndex})");
break;
}
Limb attackLimb = AnimController.Limbs[attackLimbIndex];
Limb targetLimb = null;
if (!(FindEntityByID(targetEntityID) is IDamageable targetEntity))
{
DebugConsole.ThrowError($"Received invalid ExecuteAttack message. Target entity not found (ID {targetEntityID})");
break;
}
if (targetEntity is Character targetCharacter)
{
if (targetLimbIndex >= targetCharacter.AnimController.Limbs.Length)
{
DebugConsole.ThrowError($"Received invalid ExecuteAttack message. Target limb index out of bounds ({targetLimbIndex})");
break;
}
targetLimb = targetCharacter.AnimController.Limbs[targetLimbIndex];
}
if (attackLimb?.attack != null)
{
attackLimb.ExecuteAttack(targetEntity, targetLimb, out _);
}
break;
}
msg.ReadPadBits();
break;
}
}
/// <summary>
/// Read the events from the message, ignoring ones we've already received. Returns false if reading the events fails.
/// </summary>
public bool Read(ServerNetObject type, IReadMessage msg, float sendingTime, List <IServerSerializable> entities)
{
UInt16 unreceivedEntityEventCount = 0;
if (type == ServerNetObject.ENTITY_EVENT_INITIAL)
{
unreceivedEntityEventCount = msg.ReadUInt16();
firstNewID = msg.ReadUInt16();
if (GameSettings.VerboseLogging)
{
DebugConsole.NewMessage(
"received midround syncing msg, unreceived: " + unreceivedEntityEventCount +
", first new ID: " + firstNewID, Microsoft.Xna.Framework.Color.Yellow);
}
}
else if (firstNewID != null)
{
if (GameSettings.VerboseLogging)
{
DebugConsole.NewMessage("midround syncing complete, switching to ID " + (UInt16)(firstNewID - 1),
Microsoft.Xna.Framework.Color.Yellow);
}
lastReceivedID = (UInt16)(firstNewID - 1);
firstNewID = null;
}
entities.Clear();
UInt16 firstEventID = msg.ReadUInt16();
int eventCount = msg.ReadByte();
for (int i = 0; i < eventCount; i++)
{
UInt16 thisEventID = (UInt16)(firstEventID + (UInt16)i);
UInt16 entityID = msg.ReadUInt16();
if (entityID == Entity.NullEntityID)
{
if (GameSettings.VerboseLogging)
{
DebugConsole.NewMessage("received msg " + thisEventID + " (null entity)",
Microsoft.Xna.Framework.Color.Orange);
}
msg.ReadPadBits();
entities.Add(null);
if (thisEventID == (UInt16)(lastReceivedID + 1))
{
lastReceivedID++;
}
continue;
}
byte msgLength = msg.ReadByte();
IServerSerializable entity = Entity.FindEntityByID(entityID) as IServerSerializable;
entities.Add(entity);
//skip the event if we've already received it or if the entity isn't found
if (thisEventID != (UInt16)(lastReceivedID + 1) || entity == null)
{
if (thisEventID != (UInt16)(lastReceivedID + 1))
{
if (GameSettings.VerboseLogging)
{
DebugConsole.NewMessage(
"Received msg " + thisEventID + " (waiting for " + (lastReceivedID + 1) + ")",
NetIdUtils.IdMoreRecent(thisEventID, (UInt16)(lastReceivedID + 1))
? Microsoft.Xna.Framework.Color.Red
: Microsoft.Xna.Framework.Color.Yellow);
}
}
else if (entity == null)
{
DebugConsole.NewMessage(
"Received msg " + thisEventID + ", entity " + entityID + " not found",
Microsoft.Xna.Framework.Color.Red);
GameMain.Client.ReportError(ClientNetError.MISSING_ENTITY, eventID: thisEventID, entityID: entityID);
return(false);
}
msg.BitPosition += msgLength * 8;
msg.ReadPadBits();
}
else
{
long msgPosition = msg.BitPosition;
if (GameSettings.VerboseLogging)
{
DebugConsole.NewMessage("received msg " + thisEventID + " (" + entity.ToString() + ")",
Microsoft.Xna.Framework.Color.Green);
}
lastReceivedID++;
try
{
ReadEvent(msg, entity, sendingTime);
msg.ReadPadBits();
if (msg.BitPosition != msgPosition + msgLength * 8)
{
string errorMsg = "Message byte position incorrect after reading an event for the entity \"" + entity.ToString()
+ "\". Read " + (msg.BitPosition - msgPosition) + " bits, expected message length was " + (msgLength * 8) + " bits.";
#if DEBUG
DebugConsole.ThrowError(errorMsg);
#endif
GameAnalyticsManager.AddErrorEventOnce("ClientEntityEventManager.Read:BitPosMismatch", GameAnalyticsSDK.Net.EGAErrorSeverity.Error, errorMsg);
//TODO: force the BitPosition to correct place? Having some entity in a potentially incorrect state is not as bad as a desync kick
//msg.BitPosition = (int)(msgPosition + msgLength * 8);
}
}
catch (Exception e)
{
string errorMsg = "Failed to read event for entity \"" + entity.ToString() + "\" (" + e.Message + ")! (MidRoundSyncing: " + thisClient.MidRoundSyncing + ")\n" + e.StackTrace;
errorMsg += "\nPrevious entities:";
for (int j = entities.Count - 2; j >= 0; j--)
{
errorMsg += "\n" + (entities[j] == null ? "NULL" : entities[j].ToString());
}
if (GameSettings.VerboseLogging)
{
DebugConsole.ThrowError("Failed to read event for entity \"" + entity.ToString() + "\"!", e);
}
GameAnalyticsManager.AddErrorEventOnce("ClientEntityEventManager.Read:ReadFailed" + entity.ToString(),
GameAnalyticsSDK.Net.EGAErrorSeverity.Error, errorMsg);
msg.BitPosition = (int)(msgPosition + msgLength * 8);
msg.ReadPadBits();
}
}
}
return(true);
}
//static because we may need to instantiate the campaign if it hasn't been done yet
public static void ClientRead(IReadMessage msg)
{
byte campaignID = msg.ReadByte();
UInt16 updateID = msg.ReadUInt16();
UInt16 saveID = msg.ReadUInt16();
string mapSeed = msg.ReadString();
UInt16 currentLocIndex = msg.ReadUInt16();
UInt16 selectedLocIndex = msg.ReadUInt16();
byte selectedMissionIndex = msg.ReadByte();
UInt16 startWatchmanID = msg.ReadUInt16();
UInt16 endWatchmanID = msg.ReadUInt16();
int money = msg.ReadInt32();
bool purchasedHullRepairs = msg.ReadBoolean();
bool purchasedItemRepairs = msg.ReadBoolean();
bool purchasedLostShuttles = msg.ReadBoolean();
UInt16 purchasedItemCount = msg.ReadUInt16();
List <PurchasedItem> purchasedItems = new List <PurchasedItem>();
for (int i = 0; i < purchasedItemCount; i++)
{
string itemPrefabIdentifier = msg.ReadString();
int itemQuantity = msg.ReadRangedInteger(0, CargoManager.MaxQuantity);
purchasedItems.Add(new PurchasedItem(ItemPrefab.Prefabs[itemPrefabIdentifier], itemQuantity));
}
bool hasCharacterData = msg.ReadBoolean();
CharacterInfo myCharacterInfo = null;
if (hasCharacterData)
{
myCharacterInfo = CharacterInfo.ClientRead(CharacterPrefab.HumanSpeciesName, msg);
}
MultiPlayerCampaign campaign = GameMain.GameSession?.GameMode as MultiPlayerCampaign;
if (campaign == null || campaignID != campaign.CampaignID)
{
string savePath = SaveUtil.CreateSavePath(SaveUtil.SaveType.Multiplayer);
GameMain.GameSession = new GameSession(null, savePath,
GameModePreset.List.Find(g => g.Identifier == "multiplayercampaign"));
campaign = ((MultiPlayerCampaign)GameMain.GameSession.GameMode);
campaign.CampaignID = campaignID;
campaign.GenerateMap(mapSeed);
GameMain.NetLobbyScreen.ToggleCampaignMode(true);
}
//server has a newer save file
if (NetIdUtils.IdMoreRecent(saveID, campaign.PendingSaveID))
{
/*//stop any active campaign save transfers, they're outdated now
* List<FileReceiver.FileTransferIn> saveTransfers =
* GameMain.Client.FileReceiver.ActiveTransfers.FindAll(t => t.FileType == FileTransferType.CampaignSave);
*
* foreach (var transfer in saveTransfers)
* {
* GameMain.Client.FileReceiver.StopTransfer(transfer);
* }
*
* GameMain.Client.RequestFile(FileTransferType.CampaignSave, null, null);*/
campaign.PendingSaveID = saveID;
}
if (NetIdUtils.IdMoreRecent(updateID, campaign.lastUpdateID))
{
campaign.SuppressStateSending = true;
//we need to have the latest save file to display location/mission/store
if (campaign.LastSaveID == saveID)
{
campaign.Map.SetLocation(currentLocIndex == UInt16.MaxValue ? -1 : currentLocIndex);
campaign.Map.SelectLocation(selectedLocIndex == UInt16.MaxValue ? -1 : selectedLocIndex);
campaign.Map.SelectMission(selectedMissionIndex);
campaign.CargoManager.SetPurchasedItems(purchasedItems);
}
campaign.startWatchmanID = startWatchmanID;
campaign.endWatchmanID = endWatchmanID;
campaign.Money = money;
campaign.PurchasedHullRepairs = purchasedHullRepairs;
campaign.PurchasedItemRepairs = purchasedItemRepairs;
campaign.PurchasedLostShuttles = purchasedLostShuttles;
if (myCharacterInfo != null)
{
GameMain.Client.CharacterInfo = myCharacterInfo;
GameMain.NetLobbyScreen.SetCampaignCharacterInfo(myCharacterInfo);
}
else
{
GameMain.NetLobbyScreen.SetCampaignCharacterInfo(null);
}
campaign.lastUpdateID = updateID;
campaign.SuppressStateSending = false;
}
}
//static because we may need to instantiate the campaign if it hasn't been done yet
public static void ClientRead(IReadMessage msg)
{
bool isFirstRound = msg.ReadBoolean();
byte campaignID = msg.ReadByte();
UInt16 updateID = msg.ReadUInt16();
UInt16 saveID = msg.ReadUInt16();
string mapSeed = msg.ReadString();
UInt16 currentLocIndex = msg.ReadUInt16();
UInt16 selectedLocIndex = msg.ReadUInt16();
byte selectedMissionIndex = msg.ReadByte();
bool allowDebugTeleport = msg.ReadBoolean();
float? reputation = null;
if (msg.ReadBoolean())
{
reputation = msg.ReadSingle();
}
Dictionary <string, float> factionReps = new Dictionary <string, float>();
byte factionsCount = msg.ReadByte();
for (int i = 0; i < factionsCount; i++)
{
factionReps.Add(msg.ReadString(), msg.ReadSingle());
}
bool forceMapUI = msg.ReadBoolean();
int money = msg.ReadInt32();
bool purchasedHullRepairs = msg.ReadBoolean();
bool purchasedItemRepairs = msg.ReadBoolean();
bool purchasedLostShuttles = msg.ReadBoolean();
byte missionCount = msg.ReadByte();
List <Pair <string, byte> > availableMissions = new List <Pair <string, byte> >();
for (int i = 0; i < missionCount; i++)
{
string missionIdentifier = msg.ReadString();
byte connectionIndex = msg.ReadByte();
availableMissions.Add(new Pair <string, byte>(missionIdentifier, connectionIndex));
}
UInt16?storeBalance = null;
if (msg.ReadBoolean())
{
storeBalance = msg.ReadUInt16();
}
UInt16 buyCrateItemCount = msg.ReadUInt16();
List <PurchasedItem> buyCrateItems = new List <PurchasedItem>();
for (int i = 0; i < buyCrateItemCount; i++)
{
string itemPrefabIdentifier = msg.ReadString();
int itemQuantity = msg.ReadRangedInteger(0, CargoManager.MaxQuantity);
buyCrateItems.Add(new PurchasedItem(ItemPrefab.Prefabs[itemPrefabIdentifier], itemQuantity));
}
UInt16 purchasedItemCount = msg.ReadUInt16();
List <PurchasedItem> purchasedItems = new List <PurchasedItem>();
for (int i = 0; i < purchasedItemCount; i++)
{
string itemPrefabIdentifier = msg.ReadString();
int itemQuantity = msg.ReadRangedInteger(0, CargoManager.MaxQuantity);
purchasedItems.Add(new PurchasedItem(ItemPrefab.Prefabs[itemPrefabIdentifier], itemQuantity));
}
UInt16 soldItemCount = msg.ReadUInt16();
List <SoldItem> soldItems = new List <SoldItem>();
for (int i = 0; i < soldItemCount; i++)
{
string itemPrefabIdentifier = msg.ReadString();
UInt16 id = msg.ReadUInt16();
bool removed = msg.ReadBoolean();
byte sellerId = msg.ReadByte();
soldItems.Add(new SoldItem(ItemPrefab.Prefabs[itemPrefabIdentifier], id, removed, sellerId));
}
ushort pendingUpgradeCount = msg.ReadUInt16();
List <PurchasedUpgrade> pendingUpgrades = new List <PurchasedUpgrade>();
for (int i = 0; i < pendingUpgradeCount; i++)
{
string upgradeIdentifier = msg.ReadString();
UpgradePrefab prefab = UpgradePrefab.Find(upgradeIdentifier);
string categoryIdentifier = msg.ReadString();
UpgradeCategory category = UpgradeCategory.Find(categoryIdentifier);
int upgradeLevel = msg.ReadByte();
if (prefab == null || category == null)
{
continue;
}
pendingUpgrades.Add(new PurchasedUpgrade(prefab, category, upgradeLevel));
}
bool hasCharacterData = msg.ReadBoolean();
CharacterInfo myCharacterInfo = null;
if (hasCharacterData)
{
myCharacterInfo = CharacterInfo.ClientRead(CharacterPrefab.HumanSpeciesName, msg);
}
if (!(GameMain.GameSession?.GameMode is MultiPlayerCampaign campaign) || campaignID != campaign.CampaignID)
{
string savePath = SaveUtil.CreateSavePath(SaveUtil.SaveType.Multiplayer);
GameMain.GameSession = new GameSession(null, savePath, GameModePreset.MultiPlayerCampaign, mapSeed);
campaign = (MultiPlayerCampaign)GameMain.GameSession.GameMode;
campaign.CampaignID = campaignID;
GameMain.NetLobbyScreen.ToggleCampaignMode(true);
}
//server has a newer save file
if (NetIdUtils.IdMoreRecent(saveID, campaign.PendingSaveID))
{
campaign.PendingSaveID = saveID;
}
if (NetIdUtils.IdMoreRecent(updateID, campaign.lastUpdateID))
{
campaign.SuppressStateSending = true;
campaign.IsFirstRound = isFirstRound;
//we need to have the latest save file to display location/mission/store
if (campaign.LastSaveID == saveID)
{
campaign.ForceMapUI = forceMapUI;
UpgradeStore.WaitForServerUpdate = false;
campaign.Map.SetLocation(currentLocIndex == UInt16.MaxValue ? -1 : currentLocIndex);
campaign.Map.SelectLocation(selectedLocIndex == UInt16.MaxValue ? -1 : selectedLocIndex);
campaign.Map.SelectMission(selectedMissionIndex);
campaign.Map.AllowDebugTeleport = allowDebugTeleport;
campaign.CargoManager.SetItemsInBuyCrate(buyCrateItems);
campaign.CargoManager.SetPurchasedItems(purchasedItems);
campaign.CargoManager.SetSoldItems(soldItems);
if (storeBalance.HasValue)
{
campaign.Map.CurrentLocation.StoreCurrentBalance = storeBalance.Value;
}
campaign.UpgradeManager.SetPendingUpgrades(pendingUpgrades);
campaign.UpgradeManager.PurchasedUpgrades.Clear();
foreach (var(identifier, rep) in factionReps)
{
Faction faction = campaign.Factions.FirstOrDefault(f => f.Prefab.Identifier.Equals(identifier, StringComparison.OrdinalIgnoreCase));
if (faction?.Reputation != null)
{
faction.Reputation.Value = rep;
}
else
{
DebugConsole.ThrowError($"Received an update for a faction that doesn't exist \"{identifier}\".");
}
}
if (reputation.HasValue)
{
campaign.Map.CurrentLocation.Reputation.Value = reputation.Value;
campaign?.CampaignUI?.UpgradeStore?.RefreshAll();
}
foreach (var availableMission in availableMissions)
{
MissionPrefab missionPrefab = MissionPrefab.List.Find(mp => mp.Identifier == availableMission.First);
if (missionPrefab == null)
{
DebugConsole.ThrowError($"Error when receiving campaign data from the server: mission prefab \"{availableMission.First}\" not found.");
continue;
}
if (availableMission.Second < 0 || availableMission.Second >= campaign.Map.CurrentLocation.Connections.Count)
{
DebugConsole.ThrowError($"Error when receiving campaign data from the server: connection index for mission \"{availableMission.First}\" out of range (index: {availableMission.Second}, current location: {campaign.Map.CurrentLocation.Name}, connections: {campaign.Map.CurrentLocation.Connections.Count}).");
continue;
}
LocationConnection connection = campaign.Map.CurrentLocation.Connections[availableMission.Second];
campaign.Map.CurrentLocation.UnlockMission(missionPrefab, connection);
}
GameMain.NetLobbyScreen.ToggleCampaignMode(true);
}
bool shouldRefresh = campaign.Money != money ||
campaign.PurchasedHullRepairs != purchasedHullRepairs ||
campaign.PurchasedItemRepairs != purchasedItemRepairs ||
campaign.PurchasedLostShuttles != purchasedLostShuttles;
campaign.Money = money;
campaign.PurchasedHullRepairs = purchasedHullRepairs;
campaign.PurchasedItemRepairs = purchasedItemRepairs;
campaign.PurchasedLostShuttles = purchasedLostShuttles;
if (shouldRefresh)
{
campaign?.CampaignUI?.UpgradeStore?.RefreshAll();
}
if (myCharacterInfo != null)
{
GameMain.Client.CharacterInfo = myCharacterInfo;
GameMain.NetLobbyScreen.SetCampaignCharacterInfo(myCharacterInfo);
}
else
{
GameMain.NetLobbyScreen.SetCampaignCharacterInfo(null);
}
campaign.lastUpdateID = updateID;
campaign.SuppressStateSending = false;
}
}
public virtual void ClientRead(ServerNetObject type, IReadMessage msg, float sendingTime)
{
switch (type)
{
case ServerNetObject.ENTITY_POSITION:
bool facingRight = AnimController.Dir > 0.0f;
lastRecvPositionUpdateTime = (float)Lidgren.Network.NetTime.Now;
AnimController.Frozen = false;
Enabled = true;
UInt16 networkUpdateID = 0;
if (msg.ReadBoolean())
{
networkUpdateID = msg.ReadUInt16();
}
else
{
bool aimInput = msg.ReadBoolean();
keys[(int)InputType.Aim].Held = aimInput;
keys[(int)InputType.Aim].SetState(false, aimInput);
bool shootInput = msg.ReadBoolean();
keys[(int)InputType.Shoot].Held = shootInput;
keys[(int)InputType.Shoot].SetState(false, shootInput);
bool useInput = msg.ReadBoolean();
keys[(int)InputType.Use].Held = useInput;
keys[(int)InputType.Use].SetState(false, useInput);
if (AnimController is HumanoidAnimController)
{
bool crouching = msg.ReadBoolean();
keys[(int)InputType.Crouch].Held = crouching;
keys[(int)InputType.Crouch].SetState(false, crouching);
}
bool attackInput = msg.ReadBoolean();
keys[(int)InputType.Attack].Held = attackInput;
keys[(int)InputType.Attack].SetState(false, attackInput);
double aimAngle = msg.ReadUInt16() / 65535.0 * 2.0 * Math.PI;
cursorPosition = AimRefPosition + new Vector2((float)Math.Cos(aimAngle), (float)Math.Sin(aimAngle)) * 500.0f;
TransformCursorPos();
bool ragdollInput = msg.ReadBoolean();
keys[(int)InputType.Ragdoll].Held = ragdollInput;
keys[(int)InputType.Ragdoll].SetState(false, ragdollInput);
facingRight = msg.ReadBoolean();
}
bool entitySelected = msg.ReadBoolean();
Character selectedCharacter = null;
Item selectedItem = null;
AnimController.Animation animation = AnimController.Animation.None;
if (entitySelected)
{
ushort characterID = msg.ReadUInt16();
ushort itemID = msg.ReadUInt16();
selectedCharacter = FindEntityByID(characterID) as Character;
selectedItem = FindEntityByID(itemID) as Item;
if (characterID != NullEntityID)
{
bool doingCpr = msg.ReadBoolean();
if (doingCpr && SelectedCharacter != null)
{
animation = AnimController.Animation.CPR;
}
}
}
Vector2 pos = new Vector2(
msg.ReadSingle(),
msg.ReadSingle());
float MaxVel = NetConfig.MaxPhysicsBodyVelocity;
Vector2 linearVelocity = new Vector2(
msg.ReadRangedSingle(-MaxVel, MaxVel, 12),
msg.ReadRangedSingle(-MaxVel, MaxVel, 12));
linearVelocity = NetConfig.Quantize(linearVelocity, -MaxVel, MaxVel, 12);
bool fixedRotation = msg.ReadBoolean();
float?rotation = null;
float?angularVelocity = null;
if (!fixedRotation)
{
rotation = msg.ReadSingle();
float MaxAngularVel = NetConfig.MaxPhysicsBodyAngularVelocity;
angularVelocity = msg.ReadRangedSingle(-MaxAngularVel, MaxAngularVel, 8);
angularVelocity = NetConfig.Quantize(angularVelocity.Value, -MaxAngularVel, MaxAngularVel, 8);
}
bool readStatus = msg.ReadBoolean();
if (readStatus)
{
ReadStatus(msg);
(AIController as EnemyAIController)?.PetBehavior?.ClientRead(msg);
}
msg.ReadPadBits();
int index = 0;
if (GameMain.Client.Character == this && CanMove)
{
var posInfo = new CharacterStateInfo(
pos, rotation,
networkUpdateID,
facingRight ? Direction.Right : Direction.Left,
selectedCharacter, selectedItem, animation);
while (index < memState.Count && NetIdUtils.IdMoreRecent(posInfo.ID, memState[index].ID))
{
index++;
}
memState.Insert(index, posInfo);
}
else
{
var posInfo = new CharacterStateInfo(
pos, rotation,
linearVelocity, angularVelocity,
sendingTime, facingRight ? Direction.Right : Direction.Left,
selectedCharacter, selectedItem, animation);
while (index < memState.Count && posInfo.Timestamp > memState[index].Timestamp)
{
index++;
}
memState.Insert(index, posInfo);
}
break;
case ServerNetObject.ENTITY_EVENT:
int eventType = msg.ReadRangedInteger(0, 9);
switch (eventType)
{
case 0: //NetEntityEvent.Type.InventoryState
if (Inventory == null)
{
string errorMsg = "Received an inventory update message for an entity with no inventory (" + Name + ", removed: " + Removed + ")";
DebugConsole.ThrowError(errorMsg);
GameAnalyticsManager.AddErrorEventOnce("CharacterNetworking.ClientRead:NoInventory" + ID, GameAnalyticsSDK.Net.EGAErrorSeverity.Error, errorMsg);
//read anyway to prevent messing up reading the rest of the message
_ = msg.ReadUInt16();
byte inventoryItemCount = msg.ReadByte();
for (int i = 0; i < inventoryItemCount; i++)
{
msg.ReadUInt16();
}
}
else
{
Inventory.ClientRead(type, msg, sendingTime);
}
break;
case 1: //NetEntityEvent.Type.Control
byte ownerID = msg.ReadByte();
ResetNetState();
if (ownerID == GameMain.Client.ID)
{
if (controlled != null)
{
LastNetworkUpdateID = controlled.LastNetworkUpdateID;
}
if (!IsDead)
{
Controlled = this;
}
IsRemotePlayer = false;
GameMain.Client.HasSpawned = true;
GameMain.Client.Character = this;
GameMain.LightManager.LosEnabled = true;
GameMain.LightManager.LosAlpha = 1f;
GameMain.Client.WaitForNextRoundRespawn = null;
}
else
{
if (controlled == this)
{
Controlled = null;
IsRemotePlayer = ownerID > 0;
}
}
break;
case 2: //NetEntityEvent.Type.Status
ReadStatus(msg);
break;
case 3: //NetEntityEvent.Type.UpdateSkills
int skillCount = msg.ReadByte();
for (int i = 0; i < skillCount; i++)
{
string skillIdentifier = msg.ReadString();
float skillLevel = msg.ReadSingle();
info?.SetSkillLevel(skillIdentifier, skillLevel, Position + Vector2.UnitY * 150.0f);
}
break;
case 4: // NetEntityEvent.Type.SetAttackTarget
case 5: //NetEntityEvent.Type.ExecuteAttack
int attackLimbIndex = msg.ReadByte();
UInt16 targetEntityID = msg.ReadUInt16();
int targetLimbIndex = msg.ReadByte();
Vector2 targetSimPos = new Vector2(msg.ReadSingle(), msg.ReadSingle());
//255 = entity already removed, no need to do anything
if (attackLimbIndex == 255 || Removed)
{
break;
}
if (attackLimbIndex >= AnimController.Limbs.Length)
{
DebugConsole.ThrowError($"Received invalid SetAttack/ExecuteAttack message. Limb index out of bounds (character: {Name}, limb index: {attackLimbIndex}, limb count: {AnimController.Limbs.Length})");
break;
}
Limb attackLimb = AnimController.Limbs[attackLimbIndex];
Limb targetLimb = null;
if (!(FindEntityByID(targetEntityID) is IDamageable targetEntity))
{
DebugConsole.ThrowError($"Received invalid SetAttack/ExecuteAttack message. Target entity not found (ID {targetEntityID})");
break;
}
if (targetEntity is Character targetCharacter)
{
if (targetLimbIndex >= targetCharacter.AnimController.Limbs.Length)
{
DebugConsole.ThrowError($"Received invalid SetAttack/ExecuteAttack message. Target limb index out of bounds (target character: {targetCharacter.Name}, limb index: {targetLimbIndex}, limb count: {targetCharacter.AnimController.Limbs.Length})");
break;
}
targetLimb = targetCharacter.AnimController.Limbs[targetLimbIndex];
}
if (attackLimb?.attack != null)
{
if (eventType == 4)
{
SetAttackTarget(attackLimb, targetEntity, targetSimPos);
}
else
{
attackLimb.ExecuteAttack(targetEntity, targetLimb, out _);
}
}
break;
case 6: //NetEntityEvent.Type.AssignCampaignInteraction
byte campaignInteractionType = msg.ReadByte();
bool requireConsciousness = msg.ReadBoolean();
(GameMain.GameSession?.GameMode as CampaignMode)?.AssignNPCMenuInteraction(this, (CampaignMode.InteractionType)campaignInteractionType);
RequireConsciousnessForCustomInteract = requireConsciousness;
break;
case 7: //NetEntityEvent.Type.ObjectiveManagerState
// 1 = order, 2 = objective
int msgType = msg.ReadRangedInteger(0, 2);
if (msgType == 0)
{
break;
}
bool validData = msg.ReadBoolean();
if (!validData)
{
break;
}
if (msgType == 1)
{
int orderIndex = msg.ReadRangedInteger(0, Order.PrefabList.Count);
var orderPrefab = Order.PrefabList[orderIndex];
string option = null;
if (orderPrefab.HasOptions)
{
int optionIndex = msg.ReadRangedInteger(-1, orderPrefab.AllOptions.Length);
if (optionIndex > -1)
{
option = orderPrefab.AllOptions[optionIndex];
}
}
GameMain.GameSession?.CrewManager?.SetOrderHighlight(this, orderPrefab.Identifier, option);
}
else if (msgType == 2)
{
string identifier = msg.ReadString();
string option = msg.ReadString();
ushort objectiveTargetEntityId = msg.ReadUInt16();
var objectiveTargetEntity = FindEntityByID(objectiveTargetEntityId);
GameMain.GameSession?.CrewManager?.CreateObjectiveIcon(this, identifier, option, objectiveTargetEntity);
}
break;
case 8: //NetEntityEvent.Type.TeamChange
byte newTeamId = msg.ReadByte();
ChangeTeam((CharacterTeamType)newTeamId);
break;
case 9: //NetEntityEvent.Type.AddToCrew
GameMain.GameSession.CrewManager.AddCharacter(this);
CharacterTeamType teamID = (CharacterTeamType)msg.ReadByte();
ushort itemCount = msg.ReadUInt16();
for (int i = 0; i < itemCount; i++)
{
ushort itemID = msg.ReadUInt16();
if (!(Entity.FindEntityByID(itemID) is Item item))
{
continue;
}
item.AllowStealing = true;
var wifiComponent = item.GetComponent <Items.Components.WifiComponent>();
if (wifiComponent != null)
{
wifiComponent.TeamID = teamID;
}
}
break;
}
msg.ReadPadBits();
break;
}
}
public static void ClientRead(IReadMessage inc)
{
ReadyCheckState state = (ReadyCheckState)inc.ReadByte();
CrewManager? crewManager = GameMain.GameSession?.CrewManager;
List <Client> otherClients = GameMain.Client.ConnectedClients;
if (crewManager == null || otherClients == null)
{
if (state == ReadyCheckState.Start)
{
SendState(ReadyStatus.No);
}
return;
}
switch (state)
{
case ReadyCheckState.Start:
bool isOwn = false;
byte authorId = 0;
float duration = inc.ReadSingle();
string author = inc.ReadString();
bool hasAuthor = inc.ReadBoolean();
if (hasAuthor)
{
authorId = inc.ReadByte();
isOwn = authorId == GameMain.Client.ID;
}
ushort clientCount = inc.ReadUInt16();
List <byte> clients = new List <byte>();
for (int i = 0; i < clientCount; i++)
{
clients.Add(inc.ReadByte());
}
ReadyCheck rCheck = new ReadyCheck(clients, duration);
crewManager.ActiveReadyCheck = rCheck;
if (isOwn)
{
SendState(ReadyStatus.Yes);
rCheck.CreateResultsMessage();
}
else
{
rCheck.CreateMessageBox(author);
}
if (hasAuthor && rCheck.Clients.ContainsKey(authorId))
{
rCheck.Clients[authorId] = ReadyStatus.Yes;
}
break;
case ReadyCheckState.Update:
float time = inc.ReadSingle();
ReadyStatus newState = (ReadyStatus)inc.ReadByte();
byte targetId = inc.ReadByte();
if (crewManager.ActiveReadyCheck != null)
{
crewManager.ActiveReadyCheck.time = time;
crewManager.ActiveReadyCheck?.UpdateState(targetId, newState);
}
break;
case ReadyCheckState.End:
ushort count = inc.ReadUInt16();
for (int i = 0; i < count; i++)
{
byte id = inc.ReadByte();
ReadyStatus status = (ReadyStatus)inc.ReadByte();
crewManager.ActiveReadyCheck?.UpdateState(id, status);
}
crewManager.ActiveReadyCheck?.EndReadyCheck();
crewManager.ActiveReadyCheck?.msgBox?.Close();
crewManager.ActiveReadyCheck = null;
break;
}
}
/// <summary>
/// Read the events from the message, ignoring ones we've already received
/// </summary>
public void Read(IReadMessage msg, Client sender = null)
{
UInt16 firstEventID = msg.ReadUInt16();
int eventCount = msg.ReadByte();
for (int i = 0; i < eventCount; i++)
{
UInt16 thisEventID = (UInt16)(firstEventID + (UInt16)i);
UInt16 entityID = msg.ReadUInt16();
if (entityID == Entity.NullEntityID)
{
msg.ReadPadBits();
if (thisEventID == (UInt16)(sender.LastSentEntityEventID + 1))
{
sender.LastSentEntityEventID++;
}
continue;
}
byte msgLength = msg.ReadByte();
IClientSerializable entity = Entity.FindEntityByID(entityID) as IClientSerializable;
//skip the event if we've already received it
if (thisEventID != (UInt16)(sender.LastSentEntityEventID + 1))
{
if (GameSettings.VerboseLogging)
{
DebugConsole.NewMessage("Received msg " + thisEventID, Color.Red);
}
msg.BitPosition += msgLength * 8;
}
else if (entity == null)
{
//entity not found -> consider the even read and skip over it
//(can happen, for example, when a client uses a medical item repeatedly
//and creates an event for it before receiving the event about it being removed)
if (GameSettings.VerboseLogging)
{
DebugConsole.NewMessage(
"Received msg " + thisEventID + ", entity " + entityID + " not found",
Microsoft.Xna.Framework.Color.Orange);
}
sender.LastSentEntityEventID++;
msg.BitPosition += msgLength * 8;
}
else
{
if (GameSettings.VerboseLogging)
{
DebugConsole.NewMessage("Received msg " + thisEventID, Microsoft.Xna.Framework.Color.Green);
}
UInt16 characterStateID = msg.ReadUInt16();
ReadWriteMessage buffer = new ReadWriteMessage();
byte[] temp = msg.ReadBytes(msgLength - 2);
buffer.Write(temp, 0, msgLength - 2);
buffer.BitPosition = 0;
BufferEvent(new BufferedEvent(sender, sender.Character, characterStateID, entity, buffer));
sender.LastSentEntityEventID++;
}
msg.ReadPadBits();
}
}
private void ReadConnectionInitializationStep(PendingClient pendingClient, IReadMessage inc)
{
if (!started)
{
return;
}
pendingClient.TimeOut = NetworkConnection.TimeoutThreshold;
ConnectionInitialization initializationStep = (ConnectionInitialization)inc.ReadByte();
//DebugConsole.NewMessage(initializationStep+" "+pendingClient.InitializationStep);
if (pendingClient.InitializationStep != initializationStep)
{
return;
}
pendingClient.UpdateTime = Timing.TotalTime + Timing.Step;
switch (initializationStep)
{
case ConnectionInitialization.SteamTicketAndVersion:
string name = Client.SanitizeName(inc.ReadString());
UInt64 steamId = inc.ReadUInt64();
UInt16 ticketLength = inc.ReadUInt16();
inc.BitPosition += ticketLength * 8; //skip ticket, owner handles steam authentication
if (!Client.IsValidName(name, serverSettings))
{
RemovePendingClient(pendingClient, DisconnectReason.InvalidName, "The name \"" + name + "\" is invalid");
return;
}
string version = inc.ReadString();
bool isCompatibleVersion = NetworkMember.IsCompatible(version, GameMain.Version.ToString()) ?? false;
if (!isCompatibleVersion)
{
RemovePendingClient(pendingClient, DisconnectReason.InvalidVersion,
$"DisconnectMessage.InvalidVersion~[version]={GameMain.Version.ToString()}~[clientversion]={version}");
GameServer.Log(name + " (" + pendingClient.SteamID.ToString() + ") couldn't join the server (incompatible game version)", ServerLog.MessageType.Error);
DebugConsole.NewMessage(name + " (" + pendingClient.SteamID.ToString() + ") couldn't join the server (incompatible game version)", Microsoft.Xna.Framework.Color.Red);
return;
}
int contentPackageCount = (int)inc.ReadVariableUInt32();
List <ClientContentPackage> clientContentPackages = new List <ClientContentPackage>();
for (int i = 0; i < contentPackageCount; i++)
{
string packageName = inc.ReadString();
string packageHash = inc.ReadString();
clientContentPackages.Add(new ClientContentPackage(packageName, packageHash));
}
//check if the client is missing any of our packages
List <ContentPackage> missingPackages = new List <ContentPackage>();
foreach (ContentPackage serverContentPackage in GameMain.SelectedPackages)
{
if (!serverContentPackage.HasMultiplayerIncompatibleContent)
{
continue;
}
bool packageFound = clientContentPackages.Any(cp => cp.Name == serverContentPackage.Name && cp.Hash == serverContentPackage.MD5hash.Hash);
if (!packageFound)
{
missingPackages.Add(serverContentPackage);
}
}
//check if the client is using packages we don't have
List <ClientContentPackage> redundantPackages = new List <ClientContentPackage>();
foreach (ClientContentPackage clientContentPackage in clientContentPackages)
{
bool packageFound = GameMain.SelectedPackages.Any(cp => cp.Name == clientContentPackage.Name && cp.MD5hash.Hash == clientContentPackage.Hash);
if (!packageFound)
{
redundantPackages.Add(clientContentPackage);
}
}
if (missingPackages.Count == 1)
{
RemovePendingClient(pendingClient, DisconnectReason.MissingContentPackage,
$"DisconnectMessage.MissingContentPackage~[missingcontentpackage]={GetPackageStr(missingPackages[0])}");
GameServer.Log(name + " (" + pendingClient.SteamID + ") couldn't join the server (missing content package " + GetPackageStr(missingPackages[0]) + ")", ServerLog.MessageType.Error);
return;
}
else if (missingPackages.Count > 1)
{
List <string> packageStrs = new List <string>();
missingPackages.ForEach(cp => packageStrs.Add(GetPackageStr(cp)));
RemovePendingClient(pendingClient, DisconnectReason.MissingContentPackage,
$"DisconnectMessage.MissingContentPackages~[missingcontentpackages]={string.Join(", ", packageStrs)}");
GameServer.Log(name + " (" + pendingClient.SteamID + ") couldn't join the server (missing content packages " + string.Join(", ", packageStrs) + ")", ServerLog.MessageType.Error);
return;
}
if (redundantPackages.Count == 1)
{
RemovePendingClient(pendingClient, DisconnectReason.IncompatibleContentPackage,
$"DisconnectMessage.IncompatibleContentPackage~[incompatiblecontentpackage]={GetPackageStr(redundantPackages[0])}");
GameServer.Log(name + " (" + pendingClient.SteamID + ") couldn't join the server (using an incompatible content package " + GetPackageStr(redundantPackages[0]) + ")", ServerLog.MessageType.Error);
return;
}
if (redundantPackages.Count > 1)
{
List <string> packageStrs = new List <string>();
redundantPackages.ForEach(cp => packageStrs.Add(GetPackageStr(cp)));
RemovePendingClient(pendingClient, DisconnectReason.IncompatibleContentPackage,
$"DisconnectMessage.IncompatibleContentPackages~[incompatiblecontentpackages]={string.Join(", ", packageStrs)}");
GameServer.Log(name + " (" + pendingClient.SteamID + ") couldn't join the server (using incompatible content packages " + string.Join(", ", packageStrs) + ")", ServerLog.MessageType.Error);
return;
}
if (!pendingClient.AuthSessionStarted)
{
pendingClient.InitializationStep = serverSettings.HasPassword ? ConnectionInitialization.Password : ConnectionInitialization.ContentPackageOrder;
pendingClient.Name = name;
pendingClient.AuthSessionStarted = true;
}
break;
case ConnectionInitialization.Password:
int pwLength = inc.ReadByte();
byte[] incPassword = inc.ReadBytes(pwLength);
if (pendingClient.PasswordSalt == null)
{
DebugConsole.ThrowError("Received password message from client without salt");
return;
}
if (serverSettings.IsPasswordCorrect(incPassword, pendingClient.PasswordSalt.Value))
{
pendingClient.InitializationStep = ConnectionInitialization.ContentPackageOrder;
}
else
{
pendingClient.Retries++;
if (serverSettings.BanAfterWrongPassword && pendingClient.Retries > serverSettings.MaxPasswordRetriesBeforeBan)
{
string banMsg = "Failed to enter correct password too many times";
serverSettings.BanList.BanPlayer(pendingClient.Name, pendingClient.SteamID, banMsg, null);
RemovePendingClient(pendingClient, DisconnectReason.Banned, banMsg);
return;
}
}
pendingClient.UpdateTime = Timing.TotalTime;
break;
case ConnectionInitialization.ContentPackageOrder:
pendingClient.InitializationStep = ConnectionInitialization.Success;
pendingClient.UpdateTime = Timing.TotalTime;
break;
}
}
public static void ServerRead(IReadMessage msg, Client c)
{
c.KickAFKTimer = 0.0f;
UInt16 ID = msg.ReadUInt16();
ChatMessageType type = (ChatMessageType)msg.ReadByte();
string txt = "";
int orderIndex = -1;
Character orderTargetCharacter = null;
Entity orderTargetEntity = null;
int orderOptionIndex = -1;
OrderChatMessage orderMsg = null;
if (type == ChatMessageType.Order)
{
orderIndex = msg.ReadByte();
orderTargetCharacter = Entity.FindEntityByID(msg.ReadUInt16()) as Character;
orderTargetEntity = Entity.FindEntityByID(msg.ReadUInt16()) as Entity;
orderOptionIndex = msg.ReadByte();
if (orderIndex < 0 || orderIndex >= Order.PrefabList.Count)
{
DebugConsole.ThrowError($"Invalid order message from client \"{c.Name}\" - order index out of bounds ({orderIndex}, {orderOptionIndex}).");
if (NetIdUtils.IdMoreRecent(ID, c.LastSentChatMsgID))
{
c.LastSentChatMsgID = ID;
}
return;
}
Order order = Order.PrefabList[orderIndex];
string orderOption = orderOptionIndex < 0 || orderOptionIndex >= order.Options.Length ? "" : order.Options[orderOptionIndex];
orderMsg = new OrderChatMessage(order, orderOption, orderTargetEntity, orderTargetCharacter, c.Character);
txt = orderMsg.Text;
}
else
{
txt = msg.ReadString() ?? "";
}
if (!NetIdUtils.IdMoreRecent(ID, c.LastSentChatMsgID))
{
return;
}
c.LastSentChatMsgID = ID;
if (txt.Length > MaxLength)
{
txt = txt.Substring(0, MaxLength);
}
c.LastSentChatMessages.Add(txt);
if (c.LastSentChatMessages.Count > 10)
{
c.LastSentChatMessages.RemoveRange(0, c.LastSentChatMessages.Count - 10);
}
float similarity = 0.0f;
for (int i = 0; i < c.LastSentChatMessages.Count; i++)
{
float closeFactor = 1.0f / (c.LastSentChatMessages.Count - i);
if (string.IsNullOrEmpty(txt))
{
similarity += closeFactor;
}
else
{
int levenshteinDist = ToolBox.LevenshteinDistance(txt, c.LastSentChatMessages[i]);
similarity += Math.Max((txt.Length - levenshteinDist) / (float)txt.Length * closeFactor, 0.0f);
}
}
//order/report messages can be sent a little faster than normal messages without triggering the spam filter
if (orderMsg != null)
{
similarity *= 0.25f;
}
bool isOwner = GameMain.Server.OwnerConnection != null && c.Connection == GameMain.Server.OwnerConnection;
if (similarity + c.ChatSpamSpeed > 5.0f && !isOwner)
{
GameMain.Server.KarmaManager.OnSpamFilterTriggered(c);
c.ChatSpamCount++;
if (c.ChatSpamCount > 3)
{
//kick for spamming too much
GameMain.Server.KickClient(c, TextManager.Get("SpamFilterKicked"));
}
else
{
ChatMessage denyMsg = Create("", TextManager.Get("SpamFilterBlocked"), ChatMessageType.Server, null);
c.ChatSpamTimer = 10.0f;
GameMain.Server.SendDirectChatMessage(denyMsg, c);
}
return;
}
c.ChatSpamSpeed += similarity + 0.5f;
if (c.ChatSpamTimer > 0.0f && !isOwner)
{
ChatMessage denyMsg = Create("", TextManager.Get("SpamFilterBlocked"), ChatMessageType.Server, null);
c.ChatSpamTimer = 10.0f;
GameMain.Server.SendDirectChatMessage(denyMsg, c);
return;
}
if (type == ChatMessageType.Order)
{
if (c.Character == null || c.Character.SpeechImpediment >= 100.0f || c.Character.IsDead)
{
return;
}
ChatMessageType messageType = CanUseRadio(orderMsg.Sender) ? ChatMessageType.Radio : ChatMessageType.Default;
if (orderMsg.Order.TargetAllCharacters)
{
//do nothing
}
else if (orderTargetCharacter != null)
{
orderTargetCharacter.SetOrder(
new Order(orderMsg.Order.Prefab, orderTargetEntity, (orderTargetEntity as Item)?.Components.FirstOrDefault(ic => ic.GetType() == orderMsg.Order.ItemComponentType)),
orderMsg.OrderOption, orderMsg.Sender);
}
GameMain.Server.SendOrderChatMessage(orderMsg);
}
else
{
GameMain.Server.SendChatMessage(txt, null, c);
}
}
public void ServerRead(ClientNetObject type, IReadMessage msg, Client c)
{
List <Item> prevItems = new List <Item>(AllItems.Distinct());
byte slotCount = msg.ReadByte();
List <ushort>[] newItemIDs = new List <ushort> [slotCount];
for (int i = 0; i < slotCount; i++)
{
newItemIDs[i] = new List <ushort>();
int itemCount = msg.ReadRangedInteger(0, MaxStackSize);
for (int j = 0; j < itemCount; j++)
{
newItemIDs[i].Add(msg.ReadUInt16());
}
}
if (c == null || c.Character == null)
{
return;
}
bool accessible = c.Character.CanAccessInventory(this);
if (this is CharacterInventory characterInventory && accessible)
{
if (Owner == null || !(Owner is Character ownerCharacter))
{
accessible = false;
}
else if (!characterInventory.AccessibleWhenAlive && !ownerCharacter.IsDead)
{
accessible = false;
}
}
if (!accessible)
{
//create a network event to correct the client's inventory state
//otherwise they may have an item in their inventory they shouldn't have been able to pick up,
//and receiving an event for that inventory later will cause the item to be dropped
CreateNetworkEvent();
for (int i = 0; i < capacity; i++)
{
foreach (ushort id in newItemIDs[i])
{
if (!(Entity.FindEntityByID(id) is Item item))
{
continue;
}
item.PositionUpdateInterval = 0.0f;
if (item.ParentInventory != null && item.ParentInventory != this)
{
item.ParentInventory.CreateNetworkEvent();
}
}
}
return;
}
List <Inventory> prevItemInventories = new List <Inventory>()
{
this
};
for (int i = 0; i < capacity; i++)
{
foreach (Item item in slots[i].Items.ToList())
{
if (!newItemIDs[i].Contains(item.ID))
{
Item droppedItem = item;
Entity prevOwner = Owner;
Inventory previousInventory = droppedItem.ParentInventory;
droppedItem.Drop(null);
droppedItem.PreviousParentInventory = previousInventory;
var previousCharacterInventory = prevOwner switch
{
Item itemInventory => itemInventory.FindParentInventory(inventory => inventory is CharacterInventory) as CharacterInventory,
Character character => character.Inventory,
_ => null
};
if (previousCharacterInventory != null && previousCharacterInventory != c.Character?.Inventory)
{
GameMain.Server?.KarmaManager.OnItemTakenFromPlayer(previousCharacterInventory, c, droppedItem);
}
if (droppedItem.body != null && prevOwner != null)
{
droppedItem.body.SetTransform(prevOwner.SimPosition, 0.0f);
}
}
}
foreach (ushort id in newItemIDs[i])
{
Item newItem = id == 0 ? null : Entity.FindEntityByID(id) as Item;
prevItemInventories.Add(newItem?.ParentInventory);
}
}
for (int i = 0; i < capacity; i++)
{
foreach (ushort id in newItemIDs[i])
{
if (!(Entity.FindEntityByID(id) is Item item) || slots[i].Contains(item))
{
continue;
}
if (GameMain.Server != null)
{
var holdable = item.GetComponent <Holdable>();
if (holdable != null && !holdable.CanBeDeattached())
{
continue;
}
if (!prevItems.Contains(item) && !item.CanClientAccess(c) &&
(c.Character == null || item.PreviousParentInventory == null || !c.Character.CanAccessInventory(item.PreviousParentInventory)))
{
#if DEBUG || UNSTABLE
DebugConsole.NewMessage($"Client {c.Name} failed to pick up item \"{item}\" (parent inventory: {(item.ParentInventory?.Owner.ToString() ?? "null")}). No access.", Color.Yellow);
#endif
if (item.body != null && !c.PendingPositionUpdates.Contains(item))
{
c.PendingPositionUpdates.Enqueue(item);
}
item.PositionUpdateInterval = 0.0f;
continue;
}
}
TryPutItem(item, i, true, true, c.Character, false);
for (int j = 0; j < capacity; j++)
{
if (slots[j].Contains(item) && !newItemIDs[j].Contains(item.ID))
{
slots[j].RemoveItem(item);
}
}
}
}
CreateNetworkEvent();
foreach (Inventory prevInventory in prevItemInventories.Distinct())
{
if (prevInventory != this)
{
prevInventory?.CreateNetworkEvent();
}
}
foreach (Item item in AllItems.Distinct())
{
if (item == null)
{
continue;
}
if (!prevItems.Contains(item))
{
if (Owner == c.Character)
{
HumanAIController.ItemTaken(item, c.Character);
GameServer.Log(GameServer.CharacterLogName(c.Character) + " picked up " + item.Name, ServerLog.MessageType.Inventory);
}
else
{
GameServer.Log(GameServer.CharacterLogName(c.Character) + " placed " + item.Name + " in " + Owner, ServerLog.MessageType.Inventory);
}
}
}
foreach (Item item in prevItems.Distinct())
{
if (item == null)
{
continue;
}
if (!AllItems.Contains(item))
{
if (Owner == c.Character)
{
GameServer.Log(GameServer.CharacterLogName(c.Character) + " dropped " + item.Name, ServerLog.MessageType.Inventory);
}
else
{
GameServer.Log(GameServer.CharacterLogName(c.Character) + " removed " + item.Name + " from " + Owner, ServerLog.MessageType.Inventory);
}
}
}
}
private void HandleDataMessage(IReadMessage inc)
{
if (!isActive)
{
return;
}
UInt64 recipientSteamId = inc.ReadUInt64();
DeliveryMethod deliveryMethod = (DeliveryMethod)inc.ReadByte();
int p2pDataStart = inc.BytePosition;
byte incByte = inc.ReadByte();
bool isCompressed = (incByte & (byte)PacketHeader.IsCompressed) != 0;
bool isConnectionInitializationStep = (incByte & (byte)PacketHeader.IsConnectionInitializationStep) != 0;
bool isDisconnectMessage = (incByte & (byte)PacketHeader.IsDisconnectMessage) != 0;
bool isServerMessage = (incByte & (byte)PacketHeader.IsServerMessage) != 0;
bool isHeartbeatMessage = (incByte & (byte)PacketHeader.IsHeartbeatMessage) != 0;
if (recipientSteamId != selfSteamID)
{
if (!isServerMessage)
{
DebugConsole.ThrowError("Received non-server message meant for remote peer");
return;
}
RemotePeer peer = remotePeers.Find(p => p.SteamID == recipientSteamId);
if (peer == null)
{
return;
}
if (isDisconnectMessage)
{
DisconnectPeer(peer, inc.ReadString());
return;
}
Steamworks.P2PSend sendType;
switch (deliveryMethod)
{
case DeliveryMethod.Reliable:
case DeliveryMethod.ReliableOrdered:
//the documentation seems to suggest that the Reliable send type
//enforces packet order (TODO: verify)
sendType = Steamworks.P2PSend.Reliable;
break;
default:
sendType = Steamworks.P2PSend.Unreliable;
break;
}
byte[] p2pData;
if (isConnectionInitializationStep)
{
p2pData = new byte[inc.LengthBytes - p2pDataStart + 8];
p2pData[0] = inc.Buffer[p2pDataStart];
Lidgren.Network.NetBitWriter.WriteUInt64(SteamManager.CurrentLobbyID, 64, p2pData, 8);
Array.Copy(inc.Buffer, p2pDataStart + 1, p2pData, 9, inc.LengthBytes - p2pDataStart - 1);
}
else
{
p2pData = new byte[inc.LengthBytes - p2pDataStart];
Array.Copy(inc.Buffer, p2pDataStart, p2pData, 0, p2pData.Length);
}
if (p2pData.Length + 4 >= MsgConstants.MTU)
{
DebugConsole.Log("WARNING: message length comes close to exceeding MTU, forcing reliable send (" + p2pData.Length.ToString() + " bytes)");
sendType = Steamworks.P2PSend.Reliable;
}
bool successSend = Steamworks.SteamNetworking.SendP2PPacket(recipientSteamId, p2pData, p2pData.Length, 0, sendType);
sentBytes += p2pData.Length;
if (!successSend)
{
if (sendType != Steamworks.P2PSend.Reliable)
{
DebugConsole.Log("WARNING: message couldn't be sent unreliably, forcing reliable send (" + p2pData.Length.ToString() + " bytes)");
sendType = Steamworks.P2PSend.Reliable;
successSend = Steamworks.SteamNetworking.SendP2PPacket(recipientSteamId, p2pData, p2pData.Length, 0, sendType);
sentBytes += p2pData.Length;
}
if (!successSend)
{
DebugConsole.ThrowError("Failed to send message to remote peer! (" + p2pData.Length.ToString() + " bytes)");
}
}
}
else
{
if (isDisconnectMessage)
{
DebugConsole.ThrowError("Received disconnect message from owned server");
return;
}
if (!isServerMessage)
{
DebugConsole.ThrowError("Received non-server message from owned server");
return;
}
if (isHeartbeatMessage)
{
return; //timeout is handled by Lidgren, ignore this message
}
if (isConnectionInitializationStep)
{
IWriteMessage outMsg = new WriteOnlyMessage();
outMsg.Write(selfSteamID);
outMsg.Write((byte)(PacketHeader.IsConnectionInitializationStep));
outMsg.Write(Name);
byte[] msgToSend = (byte[])outMsg.Buffer.Clone();
Array.Resize(ref msgToSend, outMsg.LengthBytes);
ChildServerRelay.Write(msgToSend);
return;
}
else
{
if (initializationStep != ConnectionInitialization.Success)
{
OnInitializationComplete?.Invoke();
initializationStep = ConnectionInitialization.Success;
}
UInt16 length = inc.ReadUInt16();
IReadMessage msg = new ReadOnlyMessage(inc.Buffer, isCompressed, inc.BytePosition, length, ServerConnection);
OnMessageReceived?.Invoke(msg);
return;
}
}
}
private void HandleDataMessage(IReadMessage inc)
{
if (!started)
{
return;
}
UInt64 senderSteamId = inc.ReadUInt64();
byte incByte = inc.ReadByte();
bool isCompressed = (incByte & (byte)PacketHeader.IsCompressed) != 0;
bool isConnectionInitializationStep = (incByte & (byte)PacketHeader.IsConnectionInitializationStep) != 0;
bool isDisconnectMessage = (incByte & (byte)PacketHeader.IsDisconnectMessage) != 0;
bool isServerMessage = (incByte & (byte)PacketHeader.IsServerMessage) != 0;
bool isHeartbeatMessage = (incByte & (byte)PacketHeader.IsHeartbeatMessage) != 0;
if (isServerMessage)
{
DebugConsole.ThrowError("Got server message from" + senderSteamId.ToString());
return;
}
if (senderSteamId != OwnerSteamID) //sender is remote, handle disconnects and heartbeats
{
PendingClient pendingClient = pendingClients.Find(c => c.SteamID == senderSteamId);
SteamP2PConnection connectedClient = connectedClients.Find(c => c.SteamID == senderSteamId) as SteamP2PConnection;
pendingClient?.Heartbeat();
connectedClient?.Heartbeat();
if (serverSettings.BanList.IsBanned(senderSteamId, out string banReason))
{
if (pendingClient != null)
{
RemovePendingClient(pendingClient, DisconnectReason.Banned, banReason);
}
else if (connectedClient != null)
{
Disconnect(connectedClient, DisconnectReason.Banned.ToString() + "/ " + banReason);
}
return;
}
else if (isDisconnectMessage)
{
if (pendingClient != null)
{
string disconnectMsg = $"ServerMessage.HasDisconnected~[client]={pendingClient.Name}";
RemovePendingClient(pendingClient, DisconnectReason.Unknown, disconnectMsg);
}
else if (connectedClient != null)
{
string disconnectMsg = $"ServerMessage.HasDisconnected~[client]={connectedClient.Name}";
Disconnect(connectedClient, disconnectMsg, false);
}
return;
}
else if (isHeartbeatMessage)
{
//message exists solely as a heartbeat, ignore its contents
return;
}
else if (isConnectionInitializationStep)
{
if (pendingClient != null)
{
ReadConnectionInitializationStep(pendingClient, new ReadOnlyMessage(inc.Buffer, false, inc.BytePosition, inc.LengthBytes - inc.BytePosition, null));
}
else
{
ConnectionInitialization initializationStep = (ConnectionInitialization)inc.ReadByte();
if (initializationStep == ConnectionInitialization.ConnectionStarted)
{
pendingClients.Add(new PendingClient(new SteamP2PConnection("PENDING", senderSteamId))
{
SteamID = senderSteamId
});
}
}
}
else if (connectedClient != null)
{
UInt16 length = inc.ReadUInt16();
IReadMessage msg = new ReadOnlyMessage(inc.Buffer, isCompressed, inc.BytePosition, length, connectedClient);
OnMessageReceived?.Invoke(connectedClient, msg);
}
}
else //sender is owner
{
if (OwnerConnection != null)
{
(OwnerConnection as SteamP2PConnection).Heartbeat();
}
if (isDisconnectMessage)
{
DebugConsole.ThrowError("Received disconnect message from owner");
return;
}
if (isServerMessage)
{
DebugConsole.ThrowError("Received server message from owner");
return;
}
if (isConnectionInitializationStep)
{
if (OwnerConnection == null)
{
string ownerName = inc.ReadString();
OwnerConnection = new SteamP2PConnection(ownerName, OwnerSteamID)
{
Language = GameMain.Config.Language
};
OnInitializationComplete?.Invoke(OwnerConnection);
}
return;
}
if (isHeartbeatMessage)
{
return;
}
else
{
UInt16 length = inc.ReadUInt16();
IReadMessage msg = new ReadOnlyMessage(inc.Buffer, isCompressed, inc.BytePosition, length, OwnerConnection);
OnMessageReceived?.Invoke(OwnerConnection, msg);
}
}
}
public void ServerRead(ClientNetObject type, IReadMessage msg, Client c)
{
NetEntityEvent.Type eventType =
(NetEntityEvent.Type)msg.ReadRangedInteger(0, Enum.GetValues(typeof(NetEntityEvent.Type)).Length - 1);
c.KickAFKTimer = 0.0f;
switch (eventType)
{
case NetEntityEvent.Type.ComponentState:
int componentIndex = msg.ReadRangedInteger(0, components.Count - 1);
(components[componentIndex] as IClientSerializable).ServerRead(type, msg, c);
break;
case NetEntityEvent.Type.InventoryState:
int containerIndex = msg.ReadRangedInteger(0, components.Count - 1);
(components[containerIndex] as ItemContainer).Inventory.ServerRead(type, msg, c);
break;
case NetEntityEvent.Type.Treatment:
if (c.Character == null || !c.Character.CanInteractWith(this))
{
return;
}
UInt16 characterID = msg.ReadUInt16();
byte limbIndex = msg.ReadByte();
Character targetCharacter = FindEntityByID(characterID) as Character;
if (targetCharacter == null)
{
break;
}
if (targetCharacter != c.Character && c.Character.SelectedCharacter != targetCharacter)
{
break;
}
Limb targetLimb = limbIndex < targetCharacter.AnimController.Limbs.Length ? targetCharacter.AnimController.Limbs[limbIndex] : null;
if (ContainedItems == null || ContainedItems.All(i => i == null))
{
GameServer.Log(GameServer.CharacterLogName(c.Character) + " used item " + Name, ServerLog.MessageType.ItemInteraction);
}
else
{
GameServer.Log(
GameServer.CharacterLogName(c.Character) + " used item " + Name + " (contained items: " + string.Join(", ", ContainedItems.Select(i => i.Name)) + ")",
ServerLog.MessageType.ItemInteraction);
}
ApplyTreatment(c.Character, targetCharacter, targetLimb);
break;
case NetEntityEvent.Type.ChangeProperty:
ReadPropertyChange(msg, inGameEditableOnly: GameMain.NetworkMember.IsServer, sender: c);
break;
case NetEntityEvent.Type.Combine:
UInt16 combineTargetID = msg.ReadUInt16();
Item combineTarget = FindEntityByID(combineTargetID) as Item;
if (combineTarget == null || !c.Character.CanInteractWith(this) || !c.Character.CanInteractWith(combineTarget))
{
return;
}
Combine(combineTarget, c.Character);
break;
}
}
public void ServerRead(ClientNetObject type, IReadMessage msg, Client c)
{
List <Wire>[] wires = new List <Wire> [Connections.Count];
//read wire IDs for each connection
for (int i = 0; i < Connections.Count; i++)
{
wires[i] = new List <Wire>();
for (int j = 0; j < Connection.MaxLinked; j++)
{
ushort wireId = msg.ReadUInt16();
if (!(Entity.FindEntityByID(wireId) is Item wireItem))
{
continue;
}
Wire wireComponent = wireItem.GetComponent <Wire>();
if (wireComponent != null)
{
wires[i].Add(wireComponent);
}
}
}
List <Wire> clientSideDisconnectedWires = new List <Wire>();
ushort disconnectedWireCount = msg.ReadUInt16();
for (int i = 0; i < disconnectedWireCount; i++)
{
ushort wireId = msg.ReadUInt16();
if (!(Entity.FindEntityByID(wireId) is Item wireItem))
{
continue;
}
Wire wireComponent = wireItem.GetComponent <Wire>();
if (wireComponent == null)
{
continue;
}
clientSideDisconnectedWires.Add(wireComponent);
}
//don't allow rewiring locked panels
if (Locked || !GameMain.NetworkMember.ServerSettings.AllowRewiring)
{
return;
}
item.CreateServerEvent(this);
//check if the character can access this connectionpanel
//and all the wires they're trying to connect
if (!item.CanClientAccess(c))
{
return;
}
for (int i = 0; i < Connections.Count; i++)
{
foreach (Wire wire in wires[i])
{
//wire not found in any of the connections yet (client is trying to connect a new wire)
// -> we need to check if the client has access to it
if (!Connections.Any(connection => connection.Wires.Contains(wire)) && !DisconnectedWires.Contains(wire))
{
if (!wire.Item.CanClientAccess(c))
{
return;
}
}
}
}
if (!CheckCharacterSuccess(c.Character))
{
item.CreateServerEvent(this);
c.Character.Inventory?.CreateNetworkEvent();
for (int i = 0; i < 2; i++)
{
var selectedWire = c.Character.SelectedItems[i]?.GetComponent <Wire>();
if (selectedWire == null)
{
continue;
}
selectedWire.CreateNetworkEvent();
var panel1 = selectedWire.Connections[0]?.ConnectionPanel;
if (panel1 != null && panel1 != this)
{
panel1.item.CreateServerEvent(panel1);
}
var panel2 = selectedWire.Connections[1]?.ConnectionPanel;
if (panel2 != null && panel2 != this)
{
panel2.item.CreateServerEvent(panel2);
}
CoroutineManager.InvokeAfter(() =>
{
item.CreateServerEvent(this);
if (panel1 != null && panel1 != this)
{
panel1.item.CreateServerEvent(panel1);
}
if (panel2 != null && panel2 != this)
{
panel2.item.CreateServerEvent(panel2);
}
if (!selectedWire.Item.Removed)
{
selectedWire.CreateNetworkEvent();
}
}, 1.0f);
}
GameMain.Server?.CreateEntityEvent(item, new object[] { NetEntityEvent.Type.ApplyStatusEffect, ActionType.OnFailure, this, c.Character.ID });
return;
}
//go through existing wire links
for (int i = 0; i < Connections.Count; i++)
{
int j = -1;
foreach (Wire existingWire in Connections[i].Wires)
{
j++;
if (existingWire == null)
{
continue;
}
//existing wire not in the list of new wires -> disconnect it
if (!wires[i].Contains(existingWire))
{
if (existingWire.Locked)
{
//this should not be possible unless the client is running a modified version of the game
GameServer.Log(GameServer.CharacterLogName(c.Character) + " attempted to disconnect a locked wire from " +
Connections[i].Item.Name + " (" + Connections[i].Name + ")", ServerLog.MessageType.Error);
continue;
}
existingWire.RemoveConnection(item);
if (existingWire.Item.ParentInventory == null)
{
item.GetComponent <ConnectionPanel>()?.DisconnectedWires.Add(existingWire);
}
if (!wires.Any(w => w.Contains(existingWire)))
{
GameMain.Server.KarmaManager.OnWireDisconnected(c.Character, existingWire);
}
if (existingWire.Connections[0] == null && existingWire.Connections[1] == null)
{
GameServer.Log(GameServer.CharacterLogName(c.Character) + " disconnected a wire from " +
Connections[i].Item.Name + " (" + Connections[i].Name + ")", ServerLog.MessageType.Wiring);
if (existingWire.Item.ParentInventory != null)
{
//in an inventory and not connected to anything -> the wire cannot have any nodes
existingWire.ClearConnections();
}
else if (!clientSideDisconnectedWires.Contains(existingWire))
{
//not in an inventory, not connected to anything, not hanging loose from any panel -> must be dropped
existingWire.Item.Drop(c.Character);
}
}
else if (existingWire.Connections[0] != null)
{
GameServer.Log(GameServer.CharacterLogName(c.Character) + " disconnected a wire from " +
Connections[i].Item.Name + " (" + Connections[i].Name + ") to " + existingWire.Connections[0].Item.Name + " (" + existingWire.Connections[0].Name + ")", ServerLog.MessageType.Wiring);
//wires that are not in anyone's inventory (i.e. not currently being rewired)
//can never be connected to only one connection
// -> the client must have dropped the wire from the connection panel
/*if (existingWire.Item.ParentInventory == null && !wires.Any(w => w.Contains(existingWire)))
* {
* //let other clients know the item was also disconnected from the other connection
* existingWire.Connections[0].Item.CreateServerEvent(existingWire.Connections[0].Item.GetComponent<ConnectionPanel>());
* existingWire.Item.Drop(c.Character);
* }*/
}
else if (existingWire.Connections[1] != null)
{
GameServer.Log(GameServer.CharacterLogName(c.Character) + " disconnected a wire from " +
Connections[i].Item.Name + " (" + Connections[i].Name + ") to " + existingWire.Connections[1].Item.Name + " (" + existingWire.Connections[1].Name + ")", ServerLog.MessageType.Wiring);
/*if (existingWire.Item.ParentInventory == null && !wires.Any(w => w.Contains(existingWire)))
* {
* //let other clients know the item was also disconnected from the other connection
* existingWire.Connections[1].Item.CreateServerEvent(existingWire.Connections[1].Item.GetComponent<ConnectionPanel>());
* existingWire.Item.Drop(c.Character);
* }*/
}
Connections[i].SetWire(j, null);
}
}
}
foreach (Wire disconnectedWire in DisconnectedWires.ToList())
{
if (disconnectedWire.Connections[0] == null &&
disconnectedWire.Connections[1] == null &&
!clientSideDisconnectedWires.Contains(disconnectedWire) &&
disconnectedWire.Item.ParentInventory == null)
{
disconnectedWire.Item.Drop(c.Character);
GameServer.Log(GameServer.CharacterLogName(c.Character) + " dropped " + disconnectedWire.Name, ServerLog.MessageType.Inventory);
}
}
//go through new wires
for (int i = 0; i < Connections.Count; i++)
{
foreach (Wire newWire in wires[i])
{
//already connected, no need to do anything
if (Connections[i].Wires.Contains(newWire))
{
continue;
}
Connections[i].TryAddLink(newWire);
newWire.Connect(Connections[i], true, true);
var otherConnection = newWire.OtherConnection(Connections[i]);
if (otherConnection == null)
{
GameServer.Log(GameServer.CharacterLogName(c.Character) + " connected a wire to " +
Connections[i].Item.Name + " (" + Connections[i].Name + ")",
ServerLog.MessageType.Wiring);
}
else
{
GameServer.Log(GameServer.CharacterLogName(c.Character) + " connected a wire from " +
Connections[i].Item.Name + " (" + Connections[i].Name + ") to " +
(otherConnection == null ? "none" : otherConnection.Item.Name + " (" + (otherConnection.Name) + ")"),
ServerLog.MessageType.Wiring);
}
}
}
}
public static Character ReadSpawnData(IReadMessage inc)
{
DebugConsole.Log("Reading character spawn data");
if (GameMain.Client == null)
{
return(null);
}
bool noInfo = inc.ReadBoolean();
ushort id = inc.ReadUInt16();
string speciesName = inc.ReadString();
string seed = inc.ReadString();
Vector2 position = new Vector2(inc.ReadSingle(), inc.ReadSingle());
bool enabled = inc.ReadBoolean();
DebugConsole.Log("Received spawn data for " + speciesName);
Character character = null;
if (noInfo)
{
character = Create(speciesName, position, seed, null, true);
character.ID = id;
bool containsStatusData = inc.ReadBoolean();
if (containsStatusData)
{
character.ReadStatus(inc);
}
}
else
{
bool hasOwner = inc.ReadBoolean();
int ownerId = hasOwner ? inc.ReadByte() : -1;
byte teamID = inc.ReadByte();
bool hasAi = inc.ReadBoolean();
string infoSpeciesName = inc.ReadString();
CharacterInfo info = CharacterInfo.ClientRead(infoSpeciesName, inc);
character = Create(speciesName, position, seed, info, GameMain.Client.ID != ownerId, hasAi);
character.ID = id;
character.TeamID = (TeamType)teamID;
// Check if the character has a current order
if (inc.ReadBoolean())
{
int orderPrefabIndex = inc.ReadByte();
Entity targetEntity = FindEntityByID(inc.ReadUInt16());
Character orderGiver = inc.ReadBoolean() ? FindEntityByID(inc.ReadUInt16()) as Character : null;
int orderOptionIndex = inc.ReadByte();
if (orderPrefabIndex >= 0 && orderPrefabIndex < Order.PrefabList.Count)
{
var orderPrefab = Order.PrefabList[orderPrefabIndex];
if (!orderPrefab.MustSetTarget || (targetEntity != null && (targetEntity as Item).Components.Any(c => c?.GetType() == orderPrefab.ItemComponentType)))
{
character.SetOrder(
new Order(orderPrefab, targetEntity, (targetEntity as Item)?.Components.FirstOrDefault(c => c?.GetType() == orderPrefab.ItemComponentType), orderGiver: orderGiver),
orderOptionIndex >= 0 && orderOptionIndex < orderPrefab.Options.Length ? orderPrefab.Options[orderOptionIndex] : null,
orderGiver, speak: false);
}
else
{
DebugConsole.ThrowError("Could not set order \"" + orderPrefab.Identifier + "\" for character \"" + character.Name + "\" because required target entity was not found.");
}
}
else
{
DebugConsole.ThrowError("Invalid order prefab index - index (" + orderPrefabIndex + ") out of bounds.");
}
}
bool containsStatusData = inc.ReadBoolean();
if (containsStatusData)
{
character.ReadStatus(inc);
}
if (character.IsHuman && character.TeamID != TeamType.FriendlyNPC && !character.IsDead)
{
CharacterInfo duplicateCharacterInfo = GameMain.GameSession.CrewManager.GetCharacterInfos().FirstOrDefault(c => c.ID == info.ID);
GameMain.GameSession.CrewManager.RemoveCharacterInfo(duplicateCharacterInfo);
GameMain.GameSession.CrewManager.AddCharacter(character);
}
if (GameMain.Client.ID == ownerId)
{
GameMain.Client.HasSpawned = true;
GameMain.Client.Character = character;
if (!character.IsDead)
{
Controlled = character;
}
GameMain.LightManager.LosEnabled = true;
character.memInput.Clear();
character.memState.Clear();
character.memLocalState.Clear();
}
}
character.Enabled = Controlled == character || enabled;
return(character);
}
public static Character ReadSpawnData(IReadMessage inc)
{
DebugConsole.Log("Reading character spawn data");
if (GameMain.Client == null)
{
return(null);
}
bool noInfo = inc.ReadBoolean();
ushort id = inc.ReadUInt16();
string speciesName = inc.ReadString();
string seed = inc.ReadString();
Vector2 position = new Vector2(inc.ReadSingle(), inc.ReadSingle());
bool enabled = inc.ReadBoolean();
DebugConsole.Log("Received spawn data for " + speciesName);
Character character = null;
if (noInfo)
{
character = Create(speciesName, position, seed, characterInfo: null, id: id, isRemotePlayer: false);
bool containsStatusData = inc.ReadBoolean();
if (containsStatusData)
{
character.ReadStatus(inc);
}
}
else
{
bool hasOwner = inc.ReadBoolean();
int ownerId = hasOwner ? inc.ReadByte() : -1;
byte teamID = inc.ReadByte();
bool hasAi = inc.ReadBoolean();
string infoSpeciesName = inc.ReadString();
CharacterInfo info = CharacterInfo.ClientRead(infoSpeciesName, inc);
character = Create(speciesName, position, seed, characterInfo: info, id: id, isRemotePlayer: ownerId > 0 && GameMain.Client.ID != ownerId, hasAi: hasAi);
character.TeamID = (CharacterTeamType)teamID;
character.CampaignInteractionType = (CampaignMode.InteractionType)inc.ReadByte();
if (character.CampaignInteractionType != CampaignMode.InteractionType.None)
{
(GameMain.GameSession.GameMode as CampaignMode)?.AssignNPCMenuInteraction(character, character.CampaignInteractionType);
}
// Check if the character has current orders
int orderCount = inc.ReadByte();
for (int i = 0; i < orderCount; i++)
{
int orderPrefabIndex = inc.ReadByte();
Entity targetEntity = FindEntityByID(inc.ReadUInt16());
Character orderGiver = inc.ReadBoolean() ? FindEntityByID(inc.ReadUInt16()) as Character : null;
int orderOptionIndex = inc.ReadByte();
int orderPriority = inc.ReadByte();
OrderTarget targetPosition = null;
if (inc.ReadBoolean())
{
var x = inc.ReadSingle();
var y = inc.ReadSingle();
var hull = FindEntityByID(inc.ReadUInt16()) as Hull;
targetPosition = new OrderTarget(new Vector2(x, y), hull, true);
}
if (orderPrefabIndex >= 0 && orderPrefabIndex < Order.PrefabList.Count)
{
var orderPrefab = Order.PrefabList[orderPrefabIndex];
var component = orderPrefab.GetTargetItemComponent(targetEntity as Item);
if (!orderPrefab.MustSetTarget || (targetEntity != null && component != null) || targetPosition != null)
{
var order = targetPosition == null ?
new Order(orderPrefab, targetEntity, component, orderGiver: orderGiver) :
new Order(orderPrefab, targetPosition, orderGiver: orderGiver);
character.SetOrder(order,
orderOptionIndex >= 0 && orderOptionIndex < orderPrefab.Options.Length ? orderPrefab.Options[orderOptionIndex] : null,
orderPriority, orderGiver, speak: false);
}
else
{
DebugConsole.ThrowError("Could not set order \"" + orderPrefab.Identifier + "\" for character \"" + character.Name + "\" because required target entity was not found.");
}
}
else
{
DebugConsole.ThrowError("Invalid order prefab index - index (" + orderPrefabIndex + ") out of bounds.");
}
}
bool containsStatusData = inc.ReadBoolean();
if (containsStatusData)
{
character.ReadStatus(inc);
}
if (character.IsHuman && character.TeamID != CharacterTeamType.FriendlyNPC && character.TeamID != CharacterTeamType.None && !character.IsDead)
{
CharacterInfo duplicateCharacterInfo = GameMain.GameSession.CrewManager.GetCharacterInfos().FirstOrDefault(c => c.ID == info.ID);
GameMain.GameSession.CrewManager.RemoveCharacterInfo(duplicateCharacterInfo);
GameMain.GameSession.CrewManager.AddCharacter(character);
}
if (GameMain.Client.ID == ownerId)
{
GameMain.Client.HasSpawned = true;
GameMain.Client.Character = character;
if (!character.IsDead)
{
Controlled = character;
}
GameMain.LightManager.LosEnabled = true;
GameMain.LightManager.LosAlpha = 1f;
character.memInput.Clear();
character.memState.Clear();
character.memLocalState.Clear();
}
}
character.Enabled = Controlled == character || enabled;
return(character);
}
public static void ServerRead(IReadMessage msg, Client c)
{
c.KickAFKTimer = 0.0f;
UInt16 ID = msg.ReadUInt16();
ChatMessageType type = (ChatMessageType)msg.ReadByte();
string txt;
Character orderTargetCharacter = null;
Entity orderTargetEntity = null;
OrderChatMessage orderMsg = null;
OrderTarget orderTargetPosition = null;
Order.OrderTargetType orderTargetType = Order.OrderTargetType.Entity;
int?wallSectionIndex = null;
if (type == ChatMessageType.Order)
{
int orderIndex = msg.ReadByte();
orderTargetCharacter = Entity.FindEntityByID(msg.ReadUInt16()) as Character;
orderTargetEntity = Entity.FindEntityByID(msg.ReadUInt16()) as Entity;
Order orderPrefab = null;
int? orderOptionIndex = null;
string orderOption = null;
// The option of a Dismiss order is written differently so we know what order we target
// now that the game supports multiple current orders simultaneously
if (orderIndex >= 0 && orderIndex < Order.PrefabList.Count)
{
orderPrefab = Order.PrefabList[orderIndex];
if (orderPrefab.Identifier != "dismissed")
{
orderOptionIndex = msg.ReadByte();
}
// Does the dismiss order have a specified target?
else if (msg.ReadBoolean())
{
int identifierCount = msg.ReadByte();
if (identifierCount > 0)
{
int dismissedOrderIndex = msg.ReadByte();
Order dismissedOrderPrefab = null;
if (dismissedOrderIndex >= 0 && dismissedOrderIndex < Order.PrefabList.Count)
{
dismissedOrderPrefab = Order.PrefabList[dismissedOrderIndex];
orderOption = dismissedOrderPrefab.Identifier;
}
if (identifierCount > 1)
{
int dismissedOrderOptionIndex = msg.ReadByte();
if (dismissedOrderPrefab != null)
{
var options = dismissedOrderPrefab.Options;
if (options != null && dismissedOrderOptionIndex >= 0 && dismissedOrderOptionIndex < options.Length)
{
orderOption += $".{options[dismissedOrderOptionIndex]}";
}
}
}
}
}
}
else
{
orderOptionIndex = msg.ReadByte();
}
int orderPriority = msg.ReadByte();
orderTargetType = (Order.OrderTargetType)msg.ReadByte();
if (msg.ReadBoolean())
{
var x = msg.ReadSingle();
var y = msg.ReadSingle();
var hull = Entity.FindEntityByID(msg.ReadUInt16()) as Hull;
orderTargetPosition = new OrderTarget(new Vector2(x, y), hull, true);
}
else if (orderTargetType == Order.OrderTargetType.WallSection)
{
wallSectionIndex = msg.ReadByte();
}
if (orderIndex < 0 || orderIndex >= Order.PrefabList.Count)
{
DebugConsole.ThrowError($"Invalid order message from client \"{c.Name}\" - order index out of bounds ({orderIndex}).");
if (NetIdUtils.IdMoreRecent(ID, c.LastSentChatMsgID))
{
c.LastSentChatMsgID = ID;
}
return;
}
orderPrefab ??= Order.PrefabList[orderIndex];
orderOption ??= orderOptionIndex == null || orderOptionIndex < 0 || orderOptionIndex >= orderPrefab.Options.Length ? "" : orderPrefab.Options[orderOptionIndex.Value];
orderMsg = new OrderChatMessage(orderPrefab, orderOption, orderPriority, orderTargetPosition ?? orderTargetEntity as ISpatialEntity, orderTargetCharacter, c.Character)
{
WallSectionIndex = wallSectionIndex
};
txt = orderMsg.Text;
}
else
{
txt = msg.ReadString() ?? "";
}
if (!NetIdUtils.IdMoreRecent(ID, c.LastSentChatMsgID))
{
return;
}
c.LastSentChatMsgID = ID;
if (txt.Length > MaxLength)
{
txt = txt.Substring(0, MaxLength);
}
c.LastSentChatMessages.Add(txt);
if (c.LastSentChatMessages.Count > 10)
{
c.LastSentChatMessages.RemoveRange(0, c.LastSentChatMessages.Count - 10);
}
float similarity = 0.0f;
for (int i = 0; i < c.LastSentChatMessages.Count; i++)
{
float closeFactor = 1.0f / (c.LastSentChatMessages.Count - i);
if (string.IsNullOrEmpty(txt))
{
similarity += closeFactor;
}
else
{
int levenshteinDist = ToolBox.LevenshteinDistance(txt, c.LastSentChatMessages[i]);
similarity += Math.Max((txt.Length - levenshteinDist) / (float)txt.Length * closeFactor, 0.0f);
}
}
//order/report messages can be sent a little faster than normal messages without triggering the spam filter
if (orderMsg != null)
{
similarity *= 0.25f;
}
bool isOwner = GameMain.Server.OwnerConnection != null && c.Connection == GameMain.Server.OwnerConnection;
if (similarity + c.ChatSpamSpeed > 5.0f && !isOwner)
{
GameMain.Server.KarmaManager.OnSpamFilterTriggered(c);
c.ChatSpamCount++;
if (c.ChatSpamCount > 3)
{
//kick for spamming too much
GameMain.Server.KickClient(c, TextManager.Get("SpamFilterKicked"));
}
else
{
ChatMessage denyMsg = Create("", TextManager.Get("SpamFilterBlocked"), ChatMessageType.Server, null);
c.ChatSpamTimer = 10.0f;
GameMain.Server.SendDirectChatMessage(denyMsg, c);
}
return;
}
c.ChatSpamSpeed += similarity + 0.5f;
if (c.ChatSpamTimer > 0.0f && !isOwner)
{
ChatMessage denyMsg = Create("", TextManager.Get("SpamFilterBlocked"), ChatMessageType.Server, null);
c.ChatSpamTimer = 10.0f;
GameMain.Server.SendDirectChatMessage(denyMsg, c);
return;
}
if (type == ChatMessageType.Order)
{
if (c.Character == null || c.Character.SpeechImpediment >= 100.0f || c.Character.IsDead)
{
return;
}
Order order = null;
if (orderMsg.Order.IsReport)
{
HumanAIController.ReportProblem(orderMsg.Sender, orderMsg.Order);
}
else if (orderTargetCharacter != null && !orderMsg.Order.TargetAllCharacters)
{
switch (orderTargetType)
{
case Order.OrderTargetType.Entity:
order = new Order(orderMsg.Order.Prefab, orderTargetEntity, orderMsg.Order.Prefab?.GetTargetItemComponent(orderTargetEntity as Item), orderGiver: orderMsg.Sender);
break;
case Order.OrderTargetType.Position:
order = new Order(orderMsg.Order.Prefab, orderTargetPosition, orderGiver: orderMsg.Sender);
break;
}
if (order != null)
{
orderTargetCharacter.SetOrder(order, orderMsg.OrderOption, orderMsg.OrderPriority, orderMsg.Sender);
}
}
else if (orderMsg.Order.IsIgnoreOrder)
{
switch (orderTargetType)
{
case Order.OrderTargetType.Entity:
if (orderTargetEntity is IIgnorable ignorableEntity)
{
ignorableEntity.OrderedToBeIgnored = orderMsg.Order.Identifier == "ignorethis";
}
break;
case Order.OrderTargetType.WallSection:
if (!wallSectionIndex.HasValue)
{
break;
}
if (orderTargetEntity is Structure s && s.GetSection(wallSectionIndex.Value) is IIgnorable ignorableWall)
{
ignorableWall.OrderedToBeIgnored = orderMsg.Order.Identifier == "ignorethis";
}
break;
}
}
GameMain.Server.SendOrderChatMessage(orderMsg);
}
else
{
GameMain.Server.SendChatMessage(txt, null, c);
}
}
public void ServerReadCrew(IReadMessage msg, Client sender)
{
int[] pendingHires = null;
bool updatePending = msg.ReadBoolean();
if (updatePending)
{
ushort pendingHireLength = msg.ReadUInt16();
pendingHires = new int[pendingHireLength];
for (int i = 0; i < pendingHireLength; i++)
{
pendingHires[i] = msg.ReadInt32();
}
}
bool validateHires = msg.ReadBoolean();
bool fireCharacter = msg.ReadBoolean();
int firedIdentifier = -1;
if (fireCharacter)
{
firedIdentifier = msg.ReadInt32();
}
Location location = map?.CurrentLocation;
CharacterInfo firedCharacter = null;
if (location != null && AllowedToManageCampaign(sender))
{
if (fireCharacter)
{
firedCharacter = CrewManager.CharacterInfos.FirstOrDefault(info => info.GetIdentifier() == firedIdentifier);
if (firedCharacter != null && (firedCharacter.Character?.IsBot ?? true))
{
CrewManager.FireCharacter(firedCharacter);
}
else
{
DebugConsole.ThrowError($"Tried to fire an invalid character ({firedIdentifier})");
}
}
if (location.HireManager != null)
{
if (validateHires)
{
foreach (CharacterInfo hireInfo in location.HireManager.PendingHires)
{
TryHireCharacter(location, hireInfo);
}
}
if (updatePending)
{
List <CharacterInfo> pendingHireInfos = new List <CharacterInfo>();
foreach (int identifier in pendingHires)
{
CharacterInfo match = location.GetHireableCharacters().FirstOrDefault(info => info.GetIdentifier() == identifier);
if (match == null)
{
DebugConsole.ThrowError($"Tried to hire a character that doesn't exist ({identifier})");
continue;
}
pendingHireInfos.Add(match);
}
location.HireManager.PendingHires = pendingHireInfos;
}
}
}
// bounce back
SendCrewState(validateHires, firedCharacter);
}
private void ApplyRemoteState(IReadMessage msg)
{
List <Wire> prevWires = Connections.SelectMany(c => c.Wires.Where(w => w != null)).ToList();
List <Wire> newWires = new List <Wire>();
ushort userID = msg.ReadUInt16();
if (userID == 0)
{
user = null;
}
else
{
user = Entity.FindEntityByID(userID) as Character;
base.IsActive = true;
}
foreach (Connection connection in Connections)
{
connection.ClearConnections();
}
foreach (Connection connection in Connections)
{
for (int i = 0; i < connection.MaxWires; i++)
{
ushort wireId = msg.ReadUInt16();
if (!(Entity.FindEntityByID(wireId) is Item wireItem))
{
continue;
}
Wire wireComponent = wireItem.GetComponent <Wire>();
if (wireComponent == null)
{
continue;
}
newWires.Add(wireComponent);
connection.SetWire(i, wireComponent);
wireComponent.Connect(connection, false);
}
}
List <Wire> previousDisconnectedWires = new List <Wire>(DisconnectedWires);
DisconnectedWires.Clear();
ushort disconnectedWireCount = msg.ReadUInt16();
for (int i = 0; i < disconnectedWireCount; i++)
{
ushort wireId = msg.ReadUInt16();
if (!(Entity.FindEntityByID(wireId) is Item wireItem))
{
continue;
}
Wire wireComponent = wireItem.GetComponent <Wire>();
if (wireComponent == null)
{
continue;
}
DisconnectedWires.Add(wireComponent);
base.IsActive = true;
}
foreach (Wire wire in prevWires)
{
bool connected = wire.Connections[0] != null || wire.Connections[1] != null;
if (!connected)
{
foreach (Item item in Item.ItemList)
{
var connectionPanel = item.GetComponent <ConnectionPanel>();
if (connectionPanel != null && connectionPanel.DisconnectedWires.Contains(wire))
{
connected = true;
break;
}
}
}
if (wire.Item.ParentInventory == null && !connected)
{
wire.Item.Drop(null);
}
}
foreach (Wire disconnectedWire in previousDisconnectedWires)
{
if (disconnectedWire.Connections[0] == null &&
disconnectedWire.Connections[1] == null &&
!DisconnectedWires.Contains(disconnectedWire))
{
disconnectedWire.Item.Drop(dropper: null);
}
}
}
public void ServerRead(IReadMessage msg, Client sender)
{
UInt16 currentLocIndex = msg.ReadUInt16();
UInt16 selectedLocIndex = msg.ReadUInt16();
byte selectedMissionCount = msg.ReadByte();
List <int> selectedMissionIndices = new List <int>();
for (int i = 0; i < selectedMissionCount; i++)
{
selectedMissionIndices.Add(msg.ReadByte());
}
bool purchasedHullRepairs = msg.ReadBoolean();
bool purchasedItemRepairs = msg.ReadBoolean();
bool purchasedLostShuttles = msg.ReadBoolean();
UInt16 buyCrateItemCount = msg.ReadUInt16();
List <PurchasedItem> buyCrateItems = new List <PurchasedItem>();
for (int i = 0; i < buyCrateItemCount; i++)
{
string itemPrefabIdentifier = msg.ReadString();
int itemQuantity = msg.ReadRangedInteger(0, CargoManager.MaxQuantity);
buyCrateItems.Add(new PurchasedItem(ItemPrefab.Prefabs[itemPrefabIdentifier], itemQuantity));
}
UInt16 purchasedItemCount = msg.ReadUInt16();
List <PurchasedItem> purchasedItems = new List <PurchasedItem>();
for (int i = 0; i < purchasedItemCount; i++)
{
string itemPrefabIdentifier = msg.ReadString();
int itemQuantity = msg.ReadRangedInteger(0, CargoManager.MaxQuantity);
purchasedItems.Add(new PurchasedItem(ItemPrefab.Prefabs[itemPrefabIdentifier], itemQuantity));
}
UInt16 soldItemCount = msg.ReadUInt16();
List <SoldItem> soldItems = new List <SoldItem>();
for (int i = 0; i < soldItemCount; i++)
{
string itemPrefabIdentifier = msg.ReadString();
UInt16 id = msg.ReadUInt16();
bool removed = msg.ReadBoolean();
byte sellerId = msg.ReadByte();
soldItems.Add(new SoldItem(ItemPrefab.Prefabs[itemPrefabIdentifier], id, removed, sellerId));
}
ushort purchasedUpgradeCount = msg.ReadUInt16();
List <PurchasedUpgrade> purchasedUpgrades = new List <PurchasedUpgrade>();
for (int i = 0; i < purchasedUpgradeCount; i++)
{
string upgradeIdentifier = msg.ReadString();
UpgradePrefab prefab = UpgradePrefab.Find(upgradeIdentifier);
string categoryIdentifier = msg.ReadString();
UpgradeCategory category = UpgradeCategory.Find(categoryIdentifier);
int upgradeLevel = msg.ReadByte();
if (category == null || prefab == null)
{
continue;
}
purchasedUpgrades.Add(new PurchasedUpgrade(prefab, category, upgradeLevel));
}
ushort purchasedItemSwapCount = msg.ReadUInt16();
List <PurchasedItemSwap> purchasedItemSwaps = new List <PurchasedItemSwap>();
for (int i = 0; i < purchasedItemSwapCount; i++)
{
UInt16 itemToRemoveID = msg.ReadUInt16();
Item itemToRemove = Entity.FindEntityByID(itemToRemoveID) as Item;
string itemToInstallIdentifier = msg.ReadString();
ItemPrefab itemToInstall = string.IsNullOrEmpty(itemToInstallIdentifier) ? null : ItemPrefab.Find(string.Empty, itemToInstallIdentifier);
if (itemToRemove == null)
{
continue;
}
purchasedItemSwaps.Add(new PurchasedItemSwap(itemToRemove, itemToInstall));
}
if (!AllowedToManageCampaign(sender))
{
DebugConsole.ThrowError("Client \"" + sender.Name + "\" does not have a permission to manage the campaign");
return;
}
Location location = Map.CurrentLocation;
int hullRepairCost = location?.GetAdjustedMechanicalCost(HullRepairCost) ?? HullRepairCost;
int itemRepairCost = location?.GetAdjustedMechanicalCost(ItemRepairCost) ?? ItemRepairCost;
int shuttleRetrieveCost = location?.GetAdjustedMechanicalCost(ShuttleReplaceCost) ?? ShuttleReplaceCost;
if (purchasedHullRepairs != this.PurchasedHullRepairs)
{
if (purchasedHullRepairs && Money >= hullRepairCost)
{
this.PurchasedHullRepairs = true;
Money -= hullRepairCost;
}
else if (!purchasedHullRepairs)
{
this.PurchasedHullRepairs = false;
Money += hullRepairCost;
}
}
if (purchasedItemRepairs != this.PurchasedItemRepairs)
{
if (purchasedItemRepairs && Money >= itemRepairCost)
{
this.PurchasedItemRepairs = true;
Money -= itemRepairCost;
}
else if (!purchasedItemRepairs)
{
this.PurchasedItemRepairs = false;
Money += itemRepairCost;
}
}
if (purchasedLostShuttles != this.PurchasedLostShuttles)
{
if (GameMain.GameSession?.SubmarineInfo != null &&
GameMain.GameSession.SubmarineInfo.LeftBehindSubDockingPortOccupied)
{
GameMain.Server.SendDirectChatMessage(TextManager.FormatServerMessage("ReplaceShuttleDockingPortOccupied"), sender, ChatMessageType.MessageBox);
}
else if (purchasedLostShuttles && Money >= shuttleRetrieveCost)
{
this.PurchasedLostShuttles = true;
Money -= shuttleRetrieveCost;
}
else if (!purchasedItemRepairs)
{
this.PurchasedLostShuttles = false;
Money += shuttleRetrieveCost;
}
}
if (currentLocIndex < Map.Locations.Count && Map.AllowDebugTeleport)
{
Map.SetLocation(currentLocIndex);
}
Map.SelectLocation(selectedLocIndex == UInt16.MaxValue ? -1 : selectedLocIndex);
if (Map.SelectedLocation == null)
{
Map.SelectRandomLocation(preferUndiscovered: true);
}
if (Map.SelectedConnection != null)
{
Map.SelectMission(selectedMissionIndices);
}
CheckTooManyMissions(Map.CurrentLocation, sender);
List <PurchasedItem> currentBuyCrateItems = new List <PurchasedItem>(CargoManager.ItemsInBuyCrate);
currentBuyCrateItems.ForEach(i => CargoManager.ModifyItemQuantityInBuyCrate(i.ItemPrefab, -i.Quantity));
buyCrateItems.ForEach(i => CargoManager.ModifyItemQuantityInBuyCrate(i.ItemPrefab, i.Quantity));
CargoManager.SellBackPurchasedItems(new List <PurchasedItem>(CargoManager.PurchasedItems));
CargoManager.PurchaseItems(purchasedItems, false);
// for some reason CargoManager.SoldItem is never cleared by the server, I've added a check to SellItems that ignores all
// sold items that are removed so they should be discarded on the next message
CargoManager.BuyBackSoldItems(new List <SoldItem>(CargoManager.SoldItems));
CargoManager.SellItems(soldItems);
foreach (var(prefab, category, _) in purchasedUpgrades)
{
UpgradeManager.PurchaseUpgrade(prefab, category);
// unstable logging
int price = prefab.Price.GetBuyprice(UpgradeManager.GetUpgradeLevel(prefab, category), Map?.CurrentLocation);
int level = UpgradeManager.GetUpgradeLevel(prefab, category);
GameServer.Log($"SERVER: Purchased level {level} {category.Identifier}.{prefab.Identifier} for {price}", ServerLog.MessageType.ServerMessage);
}
foreach (var purchasedItemSwap in purchasedItemSwaps)
{
if (purchasedItemSwap.ItemToInstall == null)
{
UpgradeManager.CancelItemSwap(purchasedItemSwap.ItemToRemove);
}
else
{
UpgradeManager.PurchaseItemSwap(purchasedItemSwap.ItemToRemove, purchasedItemSwap.ItemToInstall);
}
}
foreach (Item item in Item.ItemList)
{
if (item.PendingItemSwap != null && !purchasedItemSwaps.Any(it => it.ItemToRemove == item))
{
UpgradeManager.CancelItemSwap(item);
item.PendingItemSwap = null;
}
}
}
public void ClientRead(ServerNetObject type, IReadMessage msg, float sendingTime)
{
bool launch = msg.ReadBoolean();
if (launch)
{
ushort userId = msg.ReadUInt16();
User = Entity.FindEntityByID(userId) as Character;
Vector2 simPosition = new Vector2(msg.ReadSingle(), msg.ReadSingle());
float rotation = msg.ReadSingle();
if (User != null)
{
Shoot(User, simPosition, simPosition, rotation, ignoredBodies: User.AnimController.Limbs.Where(l => !l.IsSevered).Select(l => l.body.FarseerBody).ToList(), createNetworkEvent: false);
}
else
{
Launch(User, simPosition, rotation);
}
}
bool isStuck = msg.ReadBoolean();
if (isStuck)
{
ushort submarineID = msg.ReadUInt16();
ushort hullID = msg.ReadUInt16();
Vector2 simPosition = new Vector2(
msg.ReadSingle(),
msg.ReadSingle());
Vector2 axis = new Vector2(
msg.ReadSingle(),
msg.ReadSingle());
UInt16 entityID = msg.ReadUInt16();
Entity entity = Entity.FindEntityByID(entityID);
Submarine submarine = Entity.FindEntityByID(submarineID) as Submarine;
Hull hull = Entity.FindEntityByID(hullID) as Hull;
item.Submarine = submarine;
item.CurrentHull = hull;
item.body.SetTransform(simPosition, item.body.Rotation);
if (entity is Character character)
{
byte limbIndex = msg.ReadByte();
if (limbIndex >= character.AnimController.Limbs.Length)
{
DebugConsole.ThrowError($"Failed to read a projectile update from the server. Limb index out of bounds ({limbIndex}, character: {character.ToString()})");
return;
}
if (character.Removed)
{
return;
}
var limb = character.AnimController.Limbs[limbIndex];
StickToTarget(limb.body.FarseerBody, axis);
}
else if (entity is Structure structure)
{
byte bodyIndex = msg.ReadByte();
if (bodyIndex == 255)
{
bodyIndex = 0;
}
if (bodyIndex >= structure.Bodies.Count)
{
DebugConsole.ThrowError($"Failed to read a projectile update from the server. Structure body index out of bounds ({bodyIndex}, structure: {structure.ToString()})");
return;
}
var body = structure.Bodies[bodyIndex];
StickToTarget(body, axis);
}
else if (entity is Item item)
{
if (item.Removed)
{
return;
}
var door = item.GetComponent <Door>();
if (door != null)
{
StickToTarget(door.Body.FarseerBody, axis);
}
else if (item.body != null)
{
StickToTarget(item.body.FarseerBody, axis);
}
}
else if (entity is Submarine sub)
{
StickToTarget(sub.PhysicsBody.FarseerBody, axis);
}
else
{
DebugConsole.ThrowError($"Failed to read a projectile update from the server. Invalid stick target ({entity?.ToString() ?? "null"}, {entityID})");
}
}
else
{
Unstick();
}
}
public void ServerReadCrew(IReadMessage msg, Client sender)
{
int[] pendingHires = null;
bool updatePending = msg.ReadBoolean();
if (updatePending)
{
ushort pendingHireLength = msg.ReadUInt16();
pendingHires = new int[pendingHireLength];
for (int i = 0; i < pendingHireLength; i++)
{
pendingHires[i] = msg.ReadInt32();
}
}
bool validateHires = msg.ReadBoolean();
bool renameCharacter = msg.ReadBoolean();
int renamedIdentifier = -1;
string newName = null;
bool existingCrewMember = false;
if (renameCharacter)
{
renamedIdentifier = msg.ReadInt32();
newName = msg.ReadString();
existingCrewMember = msg.ReadBoolean();
}
bool fireCharacter = msg.ReadBoolean();
int firedIdentifier = -1;
if (fireCharacter)
{
firedIdentifier = msg.ReadInt32();
}
Location location = map?.CurrentLocation;
List <CharacterInfo> hiredCharacters = new List <CharacterInfo>();
CharacterInfo firedCharacter = null;
if (location != null && AllowedToManageCampaign(sender))
{
if (fireCharacter)
{
firedCharacter = CrewManager.CharacterInfos.FirstOrDefault(info => info.GetIdentifier() == firedIdentifier);
if (firedCharacter != null && (firedCharacter.Character?.IsBot ?? true))
{
CrewManager.FireCharacter(firedCharacter);
}
else
{
DebugConsole.ThrowError($"Tried to fire an invalid character ({firedIdentifier})");
}
}
if (renameCharacter)
{
CharacterInfo characterInfo = null;
if (existingCrewMember && CrewManager != null)
{
characterInfo = CrewManager.CharacterInfos.FirstOrDefault(info => info.GetIdentifierUsingOriginalName() == renamedIdentifier);
}
else if (!existingCrewMember && location.HireManager != null)
{
characterInfo = location.HireManager.AvailableCharacters.FirstOrDefault(info => info.GetIdentifierUsingOriginalName() == renamedIdentifier);
}
if (characterInfo != null && (characterInfo.Character?.IsBot ?? true))
{
if (existingCrewMember)
{
CrewManager.RenameCharacter(characterInfo, newName);
}
else
{
location.HireManager.RenameCharacter(characterInfo, newName);
}
}
else
{
DebugConsole.ThrowError($"Tried to rename an invalid character ({renamedIdentifier})");
}
}
if (location.HireManager != null)
{
if (validateHires)
{
foreach (CharacterInfo hireInfo in location.HireManager.PendingHires)
{
if (TryHireCharacter(location, hireInfo))
{
hiredCharacters.Add(hireInfo);
}
;
}
}
if (updatePending)
{
List <CharacterInfo> pendingHireInfos = new List <CharacterInfo>();
foreach (int identifier in pendingHires)
{
CharacterInfo match = location.GetHireableCharacters().FirstOrDefault(info => info.GetIdentifierUsingOriginalName() == identifier);
if (match == null)
{
DebugConsole.ThrowError($"Tried to add a character that doesn't exist ({identifier}) to pending hires");
continue;
}
pendingHireInfos.Add(match);
if (pendingHireInfos.Count + CrewManager.CharacterInfos.Count() >= CrewManager.MaxCrewSize)
{
break;
}
}
location.HireManager.PendingHires = pendingHireInfos;
}
location.HireManager.AvailableCharacters.ForEachMod(info =>
{
if (!location.HireManager.PendingHires.Contains(info))
{
location.HireManager.RenameCharacter(info, info.OriginalName);
}
});
}
}
// bounce back
if (renameCharacter && existingCrewMember)
{
SendCrewState(hiredCharacters, (renamedIdentifier, newName), firedCharacter);
}
else
{
SendCrewState(hiredCharacters, default, firedCharacter);
public void ServerRead(IReadMessage msg, Client sender)
{
UInt16 selectedLocIndex = msg.ReadUInt16();
byte selectedMissionIndex = msg.ReadByte();
bool purchasedHullRepairs = msg.ReadBoolean();
bool purchasedItemRepairs = msg.ReadBoolean();
bool purchasedLostShuttles = msg.ReadBoolean();
UInt16 purchasedItemCount = msg.ReadUInt16();
List <PurchasedItem> purchasedItems = new List <PurchasedItem>();
for (int i = 0; i < purchasedItemCount; i++)
{
string itemPrefabIdentifier = msg.ReadString();
int itemQuantity = msg.ReadRangedInteger(0, CargoManager.MaxQuantity);
purchasedItems.Add(new PurchasedItem(ItemPrefab.Prefabs[itemPrefabIdentifier], itemQuantity));
}
if (!sender.HasPermission(ClientPermissions.ManageCampaign))
{
DebugConsole.ThrowError("Client \"" + sender.Name + "\" does not have a permission to manage the campaign");
return;
}
if (purchasedHullRepairs != this.PurchasedHullRepairs)
{
if (purchasedHullRepairs && Money >= HullRepairCost)
{
this.PurchasedHullRepairs = true;
Money -= HullRepairCost;
}
else if (!purchasedHullRepairs)
{
this.PurchasedHullRepairs = false;
Money += HullRepairCost;
}
}
if (purchasedItemRepairs != this.PurchasedItemRepairs)
{
if (purchasedItemRepairs && Money >= ItemRepairCost)
{
this.PurchasedItemRepairs = true;
Money -= ItemRepairCost;
}
else if (!purchasedItemRepairs)
{
this.PurchasedItemRepairs = false;
Money += ItemRepairCost;
}
}
if (purchasedLostShuttles != this.PurchasedLostShuttles)
{
if (GameMain.GameSession?.SubmarineInfo != null &&
GameMain.GameSession.SubmarineInfo.LeftBehindSubDockingPortOccupied)
{
GameMain.Server.SendDirectChatMessage(TextManager.FormatServerMessage("ReplaceShuttleDockingPortOccupied"), sender, ChatMessageType.MessageBox);
}
else if (purchasedLostShuttles && Money >= ShuttleReplaceCost)
{
this.PurchasedLostShuttles = true;
Money -= ShuttleReplaceCost;
}
else if (!purchasedItemRepairs)
{
this.PurchasedLostShuttles = false;
Money += ShuttleReplaceCost;
}
}
Map.SelectLocation(selectedLocIndex == UInt16.MaxValue ? -1 : selectedLocIndex);
if (Map.SelectedLocation == null)
{
Map.SelectRandomLocation(preferUndiscovered: true);
}
if (Map.SelectedConnection != null)
{
Map.SelectMission(selectedMissionIndex);
}
List <PurchasedItem> currentItems = new List <PurchasedItem>(CargoManager.PurchasedItems);
foreach (PurchasedItem pi in currentItems)
{
CargoManager.SellItem(pi, pi.Quantity);
}
foreach (PurchasedItem pi in purchasedItems)
{
CargoManager.PurchaseItem(pi.ItemPrefab, pi.Quantity);
}
}
public virtual void ServerRead(ClientNetObject type, IReadMessage msg, Client c)
{
if (GameMain.Server == null)
{
return;
}
switch (type)
{
case ClientNetObject.CHARACTER_INPUT:
if (c.Character != this)
{
#if DEBUG
DebugConsole.Log("Received a character update message from a client who's not controlling the character");
#endif
return;
}
UInt16 networkUpdateID = msg.ReadUInt16();
byte inputCount = msg.ReadByte();
if (AllowInput)
{
Enabled = true;
}
for (int i = 0; i < inputCount; i++)
{
InputNetFlags newInput = (InputNetFlags)msg.ReadRangedInteger(0, (int)InputNetFlags.MaxVal);
UInt16 newAim = 0;
UInt16 newInteract = 0;
if (newInput != InputNetFlags.None && newInput != InputNetFlags.FacingLeft)
{
c.KickAFKTimer = 0.0f;
}
else if (AnimController.Dir < 0.0f != newInput.HasFlag(InputNetFlags.FacingLeft))
{
//character changed the direction they're facing
c.KickAFKTimer = 0.0f;
}
newAim = msg.ReadUInt16();
if (newInput.HasFlag(InputNetFlags.Select) ||
newInput.HasFlag(InputNetFlags.Deselect) ||
newInput.HasFlag(InputNetFlags.Use) ||
newInput.HasFlag(InputNetFlags.Health) ||
newInput.HasFlag(InputNetFlags.Grab))
{
newInteract = msg.ReadUInt16();
}
if (NetIdUtils.IdMoreRecent((ushort)(networkUpdateID - i), LastNetworkUpdateID) && (i < 60))
{
if ((i > 0 && memInput[i - 1].intAim != newAim))
{
c.KickAFKTimer = 0.0f;
}
NetInputMem newMem = new NetInputMem
{
states = newInput,
intAim = newAim,
interact = newInteract,
networkUpdateID = (ushort)(networkUpdateID - i)
};
memInput.Insert(i, newMem);
LastInputTime = Timing.TotalTime;
}
}
if (NetIdUtils.IdMoreRecent(networkUpdateID, LastNetworkUpdateID))
{
LastNetworkUpdateID = networkUpdateID;
}
else if (NetIdUtils.Difference(networkUpdateID, LastNetworkUpdateID) > 500)
{
#if DEBUG || UNSTABLE
DebugConsole.AddWarning($"Large disrepancy between a client character's network update ID server-side and client-side (client: {networkUpdateID}, server: {LastNetworkUpdateID}). Resetting the ID.");
#endif
LastNetworkUpdateID = networkUpdateID;
}
if (memInput.Count > 60)
{
//deleting inputs from the queue here means the server is way behind and data needs to be dropped
//we'll make the server drop down to 30 inputs for good measure
memInput.RemoveRange(30, memInput.Count - 30);
}
break;
case ClientNetObject.ENTITY_STATE:
int eventType = msg.ReadRangedInteger(0, 4);
switch (eventType)
{
case 0:
Inventory.ServerRead(type, msg, c);
break;
case 1:
bool doingCPR = msg.ReadBoolean();
if (c.Character != this)
{
#if DEBUG
DebugConsole.Log("Received a character update message from a client who's not controlling the character");
#endif
return;
}
AnimController.Anim = doingCPR ? AnimController.Animation.CPR : AnimController.Animation.None;
break;
case 2:
if (c.Character != this)
{
#if DEBUG
DebugConsole.Log("Received a character update message from a client who's not controlling the character");
#endif
return;
}
if (IsIncapacitated)
{
var causeOfDeath = CharacterHealth.GetCauseOfDeath();
Kill(causeOfDeath.type, causeOfDeath.affliction);
}
break;
case 3: // NetEntityEvent.Type.UpdateTalents
if (c.Character != this)
{
#if DEBUG
DebugConsole.Log("Received a character update message from a client who's not controlling the character");
#endif
return;
}
// get the full list of talents from the player, only give the ones
// that are not already given (or otherwise not viable)
ushort talentCount = msg.ReadUInt16();
List <string> talentSelection = new List <string>();
for (int i = 0; i < talentCount; i++)
{
UInt32 talentIdentifier = msg.ReadUInt32();
var prefab = TalentPrefab.TalentPrefabs.Find(p => p.UIntIdentifier == talentIdentifier);
if (prefab != null)
{
talentSelection.Add(prefab.Identifier);
}
}
talentSelection = TalentTree.CheckTalentSelection(this, talentSelection);
foreach (string talent in talentSelection)
{
GiveTalent(talent);
}
break;
}
break;
}
msg.ReadPadBits();
}
