public virtual void ClientRead(ServerNetObject type, NetBuffer msg, float sendingTime)
{
if (GameMain.Server != null)
{
return;
}
switch (type)
{
case ServerNetObject.ENTITY_POSITION:
bool facingRight = AnimController.Dir > 0.0f;
lastRecvPositionUpdateTime = (float)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 useInput = msg.ReadBoolean();
keys[(int)InputType.Use].Held = useInput;
keys[(int)InputType.Use].SetState(false, useInput);
bool hasAttackLimb = msg.ReadBoolean();
if (hasAttackLimb)
{
bool attackInput = msg.ReadBoolean();
keys[(int)InputType.Attack].Held = attackInput;
keys[(int)InputType.Attack].SetState(false, attackInput);
}
if (aimInput)
{
double aimAngle = ((double)msg.ReadUInt16() / 65535.0) * 2.0 * Math.PI;
cursorPosition = (ViewTarget == null ? AnimController.Collider.Position : ViewTarget.Position)
+ new Vector2((float)Math.Cos(aimAngle), (float)Math.Sin(aimAngle)) * 60.0f;
TransformCursorPos();
}
facingRight = msg.ReadBoolean();
}
bool entitySelected = msg.ReadBoolean();
Entity selectedEntity = null;
AnimController.Animation animation = AnimController.Animation.None;
if (entitySelected)
{
ushort entityID = msg.ReadUInt16();
selectedEntity = FindEntityByID(entityID);
if (selectedEntity is Character)
{
bool doingCpr = msg.ReadBoolean();
if (doingCpr && selectedCharacter != null)
{
animation = AnimController.Animation.CPR;
}
}
}
Vector2 pos = new Vector2(
msg.ReadFloat(),
msg.ReadFloat());
int index = 0;
if (GameMain.NetworkMember.Character == this && AllowInput)
{
var posInfo = new CharacterStateInfo(pos, networkUpdateID, facingRight ? Direction.Right : Direction.Left, selectedEntity, animation);
while (index < memState.Count && NetIdUtils.IdMoreRecent(posInfo.ID, memState[index].ID))
{
index++;
}
memState.Insert(index, posInfo);
}
else
{
var posInfo = new CharacterStateInfo(pos, sendingTime, facingRight ? Direction.Right : Direction.Left, selectedEntity, 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, 2);
switch (eventType)
{
case 0:
inventory.ClientRead(type, msg, sendingTime);
break;
case 1:
byte ownerID = msg.ReadByte();
ResetNetState();
if (ownerID == GameMain.Client.ID)
{
if (controlled != null)
{
LastNetworkUpdateID = controlled.LastNetworkUpdateID;
}
controlled = this;
IsRemotePlayer = false;
GameMain.Client.Character = this;
}
else if (controlled == this)
{
controlled = null;
IsRemotePlayer = ownerID > 0;
}
break;
case 2:
ReadStatus(msg);
break;
}
break;
}
}
//static because we may need to instantiate the campaign if it hasn't been done yet
public static void ClientRead(NetBuffer 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();
int money = msg.ReadInt32();
UInt16 purchasedItemCount = msg.ReadUInt16();
List <PurchasedItem> purchasedItems = new List <PurchasedItem>();
for (int i = 0; i < purchasedItemCount; i++)
{
UInt16 itemPrefabIndex = msg.ReadUInt16();
UInt16 itemQuantity = msg.ReadUInt16();
purchasedItems.Add(new PurchasedItem(MapEntityPrefab.List[itemPrefabIndex] as ItemPrefab, itemQuantity));
}
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.Name == "Campaign"));
campaign = ((MultiPlayerCampaign)GameMain.GameSession.GameMode);
campaign.CampaignID = campaignID;
campaign.GenerateMap(mapSeed);
}
GameMain.NetLobbyScreen.ToggleCampaignMode(true);
if (NetIdUtils.IdMoreRecent(campaign.lastUpdateID, updateID))
{
return;
}
//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;
}
//we've got the latest save file
else if (!NetIdUtils.IdMoreRecent(saveID, campaign.lastSaveID))
{
campaign.Map.SetLocation(currentLocIndex == UInt16.MaxValue ? -1 : currentLocIndex);
campaign.Map.SelectLocation(selectedLocIndex == UInt16.MaxValue ? -1 : selectedLocIndex);
campaign.Money = money;
campaign.CargoManager.SetPurchasedItems(purchasedItems);
campaign.lastUpdateID = updateID;
}
}
public virtual void ServerRead(ClientNetObject type, NetBuffer 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.HasFlag(InputNetFlags.Aim))
{
newAim = msg.ReadUInt16();
}
if (newInput.HasFlag(InputNetFlags.Select) || newInput.HasFlag(InputNetFlags.Use))
{
newInteract = msg.ReadUInt16();
}
if (AllowInput)
{
if (NetIdUtils.IdMoreRecent((ushort)(networkUpdateID - i), LastNetworkUpdateID) && (i < 60))
{
NetInputMem newMem = new NetInputMem();
newMem.states = newInput;
newMem.intAim = newAim;
newMem.interact = newInteract;
newMem.networkUpdateID = (ushort)(networkUpdateID - i);
memInput.Insert(i, newMem);
}
}
}
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, 2);
switch (eventType)
{
case 0:
inventory.ServerRead(type, msg, c);
break;
case 1:
if (c.Character != this)
{
#if DEBUG
DebugConsole.Log("Received a character update message from a client who's not controlling the character");
#endif
return;
}
bool doingCPR = msg.ReadBoolean();
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)
{
Kill(lastAttackCauseOfDeath);
}
break;
}
msg.ReadPadBits();
break;
}
}
private void ReadStatus(NetBuffer msg)
{
bool isDead = msg.ReadBoolean();
if (isDead)
{
causeOfDeath = (CauseOfDeath)msg.ReadByte();
byte severedLimbCount = msg.ReadByte();
if (!IsDead)
{
if (causeOfDeath == CauseOfDeath.Pressure)
{
Implode(true);
}
else
{
Kill(causeOfDeath, true);
}
}
for (int i = 0; i < severedLimbCount; i++)
{
int severedJointIndex = msg.ReadByte();
AnimController.SeverLimbJoint(AnimController.LimbJoints[severedJointIndex]);
}
}
else
{
this.isDead = false;
health = msg.ReadRangedSingle(minHealth, maxHealth, 8);
bool lowOxygen = msg.ReadBoolean();
if (lowOxygen)
{
Oxygen = msg.ReadRangedSingle(-100.0f, 100.0f, 8);
}
else
{
Oxygen = 100.0f;
}
bool isBleeding = msg.ReadBoolean();
if (isBleeding)
{
bleeding = msg.ReadRangedSingle(0.0f, 5.0f, 8);
}
else
{
bleeding = 0.0f;
}
bool stunned = msg.ReadBoolean();
if (stunned)
{
float newStunTimer = msg.ReadRangedSingle(0.0f, 60.0f, 8);
SetStun(newStunTimer, true, true);
}
else
{
SetStun(0.0f, true, true);
}
bool ragdolled = msg.ReadBoolean();
IsRagdolled = ragdolled;
bool huskInfected = msg.ReadBoolean();
if (huskInfected)
{
HuskInfectionState = Math.Max(HuskInfectionState, 0.01f);
}
else
{
HuskInfectionState = 0.0f;
}
}
}
public void Read(NetBuffer msg)
{
long oldPos = msg.Position;
UInt32 size = msg.ReadVariableUInt32();
float x; float y; float z; float w;
byte r; byte g; byte b; byte a;
int ix; int iy; int width; int height;
switch (typeString)
{
case "float":
if (size != 4)
{
break;
}
property.SetValue(serverSettings, msg.ReadFloat());
return;
case "vector2":
if (size != 8)
{
break;
}
x = msg.ReadFloat();
y = msg.ReadFloat();
property.SetValue(serverSettings, new Vector2(x, y));
return;
case "vector3":
if (size != 12)
{
break;
}
x = msg.ReadFloat();
y = msg.ReadFloat();
z = msg.ReadFloat();
property.SetValue(serverSettings, new Vector3(x, y, z));
return;
case "vector4":
if (size != 16)
{
break;
}
x = msg.ReadFloat();
y = msg.ReadFloat();
z = msg.ReadFloat();
w = msg.ReadFloat();
property.SetValue(serverSettings, new Vector4(x, y, z, w));
return;
case "color":
if (size != 4)
{
break;
}
r = msg.ReadByte();
g = msg.ReadByte();
b = msg.ReadByte();
a = msg.ReadByte();
property.SetValue(serverSettings, new Color(r, g, b, a));
return;
case "rectangle":
if (size != 16)
{
break;
}
ix = msg.ReadInt32();
iy = msg.ReadInt32();
width = msg.ReadInt32();
height = msg.ReadInt32();
property.SetValue(serverSettings, new Rectangle(ix, iy, width, height));
return;
default:
msg.Position = oldPos; //reset position to properly read the string
string incVal = msg.ReadString();
property.TrySetValue(serverSettings, incVal);
return;
}
//size didn't match: skip this
msg.Position += 8 * size;
}
public void Deserialize(NetBuffer reader)
{
GlobalObjectId.ReadFrom(reader);
NetworkObjectId = reader.ReadObjectId();
ObjectRole = (ObjectRole)reader.ReadByte();
}
public static Character ReadSpawnData(NetBuffer inc, bool spawn = true)
{
DebugConsole.NewMessage("READING CHARACTER SPAWN DATA", Color.Cyan);
if (GameMain.Server != null)
{
return(null);
}
bool noInfo = inc.ReadBoolean();
ushort id = inc.ReadUInt16();
string configPath = inc.ReadString();
Vector2 position = new Vector2(inc.ReadFloat(), inc.ReadFloat());
bool enabled = inc.ReadBoolean();
DebugConsole.Log("Received spawn data for " + configPath);
Character character = null;
if (noInfo)
{
if (!spawn)
{
return(null);
}
character = Character.Create(configPath, position, null, true);
character.ID = id;
}
else
{
bool hasOwner = inc.ReadBoolean();
int ownerId = hasOwner ? inc.ReadByte() : -1;
string newName = inc.ReadString();
byte teamID = inc.ReadByte();
bool hasAi = inc.ReadBoolean();
bool isFemale = inc.ReadBoolean();
int headSpriteID = inc.ReadByte();
string jobName = inc.ReadString();
JobPrefab jobPrefab = null;
Dictionary <string, int> skillLevels = new Dictionary <string, int>();
if (!string.IsNullOrEmpty(jobName))
{
jobPrefab = JobPrefab.List.Find(jp => jp.Name == jobName);
int skillCount = inc.ReadByte();
for (int i = 0; i < skillCount; i++)
{
string skillName = inc.ReadString();
int skillLevel = inc.ReadRangedInteger(0, 100);
skillLevels.Add(skillName, skillLevel);
}
}
if (!spawn)
{
return(null);
}
CharacterInfo ch = new CharacterInfo(configPath, newName, isFemale ? Gender.Female : Gender.Male, jobPrefab);
ch.HeadSpriteId = headSpriteID;
System.Diagnostics.Debug.Assert(skillLevels.Count == ch.Job.Skills.Count);
if (ch.Job != null)
{
foreach (KeyValuePair <string, int> skill in skillLevels)
{
Skill matchingSkill = ch.Job.Skills.Find(s => s.Name == skill.Key);
if (matchingSkill == null)
{
DebugConsole.ThrowError("Skill \"" + skill.Key + "\" not found in character \"" + newName + "\"");
continue;
}
matchingSkill.Level = skill.Value;
}
}
character = Create(configPath, position, ch, GameMain.Client.ID != ownerId, hasAi);
character.ID = id;
character.TeamID = teamID;
if (GameMain.Client.ID == ownerId)
{
GameMain.Client.Character = character;
Controlled = character;
GameMain.LightManager.LosEnabled = true;
character.memInput.Clear();
character.memState.Clear();
character.memLocalState.Clear();
}
else
{
var ownerClient = GameMain.Client.ConnectedClients.Find(c => c.ID == ownerId);
if (ownerClient != null)
{
ownerClient.Character = character;
}
}
if (configPath == Character.HumanConfigFile)
{
GameMain.GameSession.CrewManager.AddCharacter(character);
}
}
character.Enabled = Controlled == character || enabled;
return(character);
}
public NetworkMasterMessage(NetBuffer buffer)
{
stream = new BitStream(buffer, false);
internCode = (InternalCode)buffer.ReadByte();
}
private void ReadStatus(NetBuffer msg)
{
if (GameMain.Server != null)
{
DebugConsole.ThrowError("Server attempted to read character status from a networked message");
return;
}
bool isDead = msg.ReadBoolean();
if (isDead)
{
causeOfDeath = (CauseOfDeath)msg.ReadByte();
byte severedLimbCount = msg.ReadByte();
if (causeOfDeath == CauseOfDeath.Pressure)
{
Implode(true);
}
else
{
Kill(causeOfDeath, true);
}
for (int i = 0; i < severedLimbCount; i++)
{
int severedJointIndex = msg.ReadByte();
AnimController.SeverLimbJoint(AnimController.LimbJoints[severedJointIndex]);
}
}
else
{
health = msg.ReadRangedSingle(minHealth, maxHealth, 8);
bool lowOxygen = msg.ReadBoolean();
if (lowOxygen)
{
Oxygen = msg.ReadRangedSingle(-100.0f, 100.0f, 8);
}
else
{
Oxygen = 100.0f;
}
bool isBleeding = msg.ReadBoolean();
if (isBleeding)
{
bleeding = msg.ReadRangedSingle(0.0f, 5.0f, 8);
}
else
{
bleeding = 0.0f;
}
bool stunned = msg.ReadBoolean();
if (stunned)
{
float newStunTimer = msg.ReadRangedSingle(0.0f, 60.0f, 8);
SetStun(newStunTimer, true, true);
}
else
{
SetStun(0.0f, true, true);
}
bool huskInfected = msg.ReadBoolean();
if (huskInfected)
{
HuskInfectionState = Math.Max(HuskInfectionState, 0.01f);
}
else
{
HuskInfectionState = 0.0f;
}
}
}
private bool ReceiveUserMessage(NetBuffer msg, NetworkMachine originMachine)
{
byte senderId, recipientId;
SendDataOptions options;
int length;
Packet packet;
try
{
senderId = msg.ReadByte();
recipientId = msg.ReadByte();
options = (SendDataOptions)msg.ReadByte();
length = msg.ReadInt32();
packet = packetPool.Get(length); // Critical TODO: Protect memory
msg.ReadBytes(packet.data, 0, length);
}
catch
{
return(false);
}
bool sendToAll = recipientId == 255;
if (senderId == 255)
{
return(false);
}
var sender = gamerFromId.ContainsKey(senderId) ? gamerFromId[senderId] : null; // Sender can be null if gamer joined not yet received
if (sender != null && sender.machine != originMachine)
{
return(false);
}
if (!IsSendDataOptionsValid(options))
{
return(false);
}
if (sendToAll)
{
bool firstGamer = true;
foreach (var localGamer in localGamers)
{
var uniquePacket = firstGamer ? packet : packetPool.GetAndFillWith(packet.data);
if (!localGamer.AddInboundPacket(uniquePacket, senderId, options))
{
// TODO: Kick machine if host?
Debug.WriteLine("MaxDelayedInboundPacketsAllowed reached!");
return(false);
}
firstGamer = false;
}
return(true);
}
else
{
var recipient = FindGamerById(recipientId);
if (recipient == null)
{
// TODO: Check if recipient is on list of previous gamers, for now assume true
bool previousGamer = true;
// Message is ok if the recipient was a gamer previously
return(previousGamer);
}
var localGamer = recipient as LocalNetworkGamer;
if (localGamer == null)
{
if (isHost)
{
// The message is meant for someone else (return true so that the message is forwarded)
return(true);
}
else
{
// The message is meant for us but the local gamer is gone? The host made a mistake or our local gamer left, see above
bool previousLocalGamer = true;
return(previousLocalGamer);
}
}
if (!localGamer.AddInboundPacket(packet, senderId, options))
{
// TODO: Kick machine if host?
Debug.WriteLine("MaxDelayedInboundPacketsAllowed reached!");
return(false);
}
return(true);
}
}
private bool ReceiveGamerJoined(NetBuffer msg, NetworkMachine originMachine, NetworkMachine recipientMachine)
{
byte id;
string displayName, gamertag;
bool isPrivateSlot, isReady;
try
{
id = msg.ReadByte();
displayName = msg.ReadString();
gamertag = msg.ReadString();
isPrivateSlot = msg.ReadBoolean();
isReady = msg.ReadBoolean();
}
catch
{
return(false);
}
if (id == 255)
{
return(false);
}
if (originMachine.isLocal)
{
// Already added local gamer
return(true);
}
if (isHost)
{
if (!gamerFromId.ContainsKey(id))
{
// Host must know about all gamers
return(false);
}
if (id == 0)
{
// Someone is impersonating the host gamer
return(false);
}
if (recipientMachine == null || recipientMachine == localMachine)
{
// Host already added gamer, just update it and add it to the game
var gamer = gamerFromId[id];
if (gamer.state != NetworkGamerState.Pending)
{
return(false);
}
gamer.DisplayName = displayName;
gamer.Gamertag = gamertag;
gamer.isPrivateSlot = isPrivateSlot;
gamer.isReady = isReady;
AddGamer(gamer);
}
else
{
// TODO: Make sure client is not spamming recipient
}
}
else
{
if (id == 0)
{
// Special case for host gamer
if (!originMachine.isHost)
{
return(false);
}
// Already added host gamer with id 0, just update it
Host.DisplayName = displayName;
Host.Gamertag = gamertag;
Host.isPrivateSlot = isPrivateSlot;
Host.isReady = isReady;
}
else
{
AddGamer(new NetworkGamer(originMachine, id, isPrivateSlot, isReady, displayName, gamertag));
}
}
return(true);
}
private void ReceiveMessage(NetBuffer msg, NetDeliveryMethod deliveryMethod, NetworkMachine senderMachine)
{
// Decode header
if (msg.LengthBytes < 3)
{
// TODO: Kick machine?
Debug.Write("Received empty message from machine " + senderMachine.id);
return;
}
//ushort header0, header1;
byte headerMsgType, headerRecipientId, headerOriginId;
try
{
headerMsgType = msg.ReadByte();
headerRecipientId = msg.ReadByte();
headerOriginId = msg.ReadByte();
}
catch
{
// TODO: Kick machine?
Debug.WriteLine("Received message with malformed header from machine " + senderMachine.id);
return;
}
if (headerMsgType >= MessageTypeCount)
{
// TODO: Kick machine?
Debug.WriteLine("Received message with malformed header from machine " + senderMachine.id);
return;
}
MessageType msgType = (MessageType)headerMsgType;
bool sendToAll = headerRecipientId == 255;
if ((!sendToAll && !machineFromId.ContainsKey(headerRecipientId)) || !machineFromId.ContainsKey(headerOriginId))
{
if (isHost)
{
// TODO: Kick machine?
Debug.WriteLine("Received message with malformed header from machine " + senderMachine.id);
}
return;
}
var recipientMachine = sendToAll ? null : machineFromId[headerRecipientId];
var originMachine = machineFromId[headerOriginId];
if (isHost && senderMachine != originMachine)
{
// TODO: Kick machine?
Debug.WriteLine("Received message with malformed header from machine " + senderMachine.id);
return;
}
if (msgType != MessageType.User)
{
Debug.WriteLine("R " + senderMachine.id + "(" + originMachine.id + ")->" + (recipientMachine != null ? recipientMachine.id.ToString() : "[all]") + " " + msgType);
}
// Handle message
bool success = false;
switch (msgType)
{
case MessageType.SessionStateChanged:
success = ReceiveSessionStateChanged(msg, originMachine);
break;
case MessageType.MachineConnected:
success = ReceiveMachineConnectedMessage(msg, originMachine);
break;
case MessageType.MachineDisconnected:
success = ReceiveMachineDisconnectedMessage(msg, originMachine);
break;
case MessageType.GamerIdRequest:
success = ReceiveGamerIdRequest(msg, originMachine);
break;
case MessageType.GamerIdResponse:
success = ReceiveGamerIdResponse(msg, originMachine);
break;
case MessageType.GamerJoined:
success = ReceiveGamerJoined(msg, originMachine, recipientMachine);
break;
case MessageType.GamerLeft:
success = ReceiveGamerLeft(msg, originMachine);
break;
case MessageType.GamerStateChanged:
success = ReceiveGamerStateChanged(msg, originMachine);
break;
case MessageType.ResetReady:
success = ReceiveResetReady(msg, originMachine);
break;
case MessageType.StartGame:
success = ReceiveStartGame(msg, originMachine);
break;
case MessageType.EndGame:
success = ReceiveEndGame(msg, originMachine);
break;
case MessageType.User:
success = ReceiveUserMessage(msg, originMachine);
break;
default:
throw new NotImplementedException();
}
if (!success)
{
// TODO: Kick machine if host and disconnect if client?
Debug.WriteLine("Failed to parse last message!");
return;
}
// If host, forward message to peers
if (isHost && senderMachine != localMachine && recipientMachine != localMachine)
{
if (msgType != MessageType.User)
{
Debug.WriteLine("Forwarding " + msgType + " message to machine " + (recipientMachine != null ? recipientMachine.id.ToString() : "[all]"));
}
SendMessage(CreateMessageFrom(msg), deliveryMethod, ignoreSelf: true);
}
}