public static void JoinGame(Lobby lobby, bool requestData = true)
{
// Data not received
if (requestData && String.IsNullOrEmpty(lobby.GetLobbyData(MyMultiplayer.AppVersionTag)))
{
var helper = new MyLobbyHelper(lobby);
helper.OnSuccess += (l) => JoinGame(l, false);
if (helper.RequestData())
return;
}
if (!JoinGameTest(lobby))
return;
if (MyMultiplayerLobby.GetLobbyScenario(lobby))
{
MyJoinGameHelper.JoinScenarioGame(lobby.LobbyId);
}
else if (MyFakes.ENABLE_BATTLE_SYSTEM && MyMultiplayerLobby.GetLobbyBattle(lobby))
{
bool canBeJoined = MyMultiplayerLobby.GetLobbyBattleCanBeJoined(lobby);
// Check also valid faction ids in battle lobby.
long faction1Id = MyMultiplayerLobby.GetLobbyBattleFaction1Id(lobby);
long faction2Id = MyMultiplayerLobby.GetLobbyBattleFaction2Id(lobby);
if (canBeJoined && faction1Id != 0 && faction2Id != 0)
MyJoinGameHelper.JoinBattleGame(lobby.LobbyId);
}
else
{
JoinGame(lobby.LobbyId);
}
}
private static bool JoinGameTest(Lobby lobby)
{
if (!lobby.IsValid)
return false;
if (lobby.GetLobbyType() == LobbyTypeEnum.FriendsOnly && !MySteam.API.Friends.HasFriend(lobby.GetOwner()))
{
MyGuiSandbox.Show(MyCommonTexts.OnlyFriendsCanJoinThisGame);
return false;
}
if (!MyMultiplayerLobby.IsLobbyCorrectVersion(lobby))
{
var formatString = MyTexts.GetString(MyCommonTexts.MultiplayerError_IncorrectVersion);
var myVersion = MyBuildNumbers.ConvertBuildNumberFromIntToString(MyFinalBuildConstants.APP_VERSION);
var serverVersion = MyBuildNumbers.ConvertBuildNumberFromIntToString(MyMultiplayerLobby.GetLobbyAppVersion(lobby));
MyGuiSandbox.Show(new StringBuilder(String.Format(formatString, myVersion, serverVersion)));
return false;
}
if (MyFakes.ENABLE_MP_DATA_HASHES && !MyMultiplayerLobby.HasSameData(lobby))
{
MyGuiSandbox.Show(MyCommonTexts.MultiplayerError_DifferentData);
MySandboxGame.Log.WriteLine("Different game data when connecting to server. Local hash: " + MyDataIntegrityChecker.GetHashBase64() + ", server hash: " + MyMultiplayerLobby.GetDataHash(lobby));
return false;
}
return true;
}
void JoinGame_LobbyUpdate(bool success, Lobby lobby, ulong memberOrLobby)
{
if (lobby.LobbyId == m_lobby.LobbyId)
{
SteamAPI.Instance.Matchmaking.LobbyDataUpdate -= m_dataUpdateHandler;
var handler = OnSuccess;
if (handler != null) handler(lobby);
}
}
public static void JoinBattleGame(Lobby lobby, bool requestData = true)
{
// Data not received
if (requestData && String.IsNullOrEmpty(lobby.GetLobbyData(MyMultiplayer.AppVersionTag)))
{
var helper = new MyLobbyHelper(lobby);
helper.OnSuccess += (l) => JoinBattleGame(l, false);
if (helper.RequestData())
return;
}
if (!JoinGameTest(lobby))
return;
JoinBattleGame(lobby.LobbyId);
}
public static bool GetLobbyBattleCanBeJoined(Lobby lobby)
{
return GetLobbyBool(MyMultiplayer.BattleCanBeJoinedTag, lobby, false);
}
public static bool GetLobbyBattle(Lobby lobby)
{
return GetLobbyBool(MyMultiplayer.BattleTag, lobby, false);
}
public static bool GetLobbyScenario(Lobby lobby)
{
return GetLobbyBool(MyMultiplayer.ScenarioTag, lobby, false);
}
public static List<MyObjectBuilder_Checkpoint.ModItem> GetLobbyMods(Lobby lobby)
{
var modsCount = GetLobbyModCount(lobby);
var mods = new List<MyObjectBuilder_Checkpoint.ModItem>(modsCount);
for (int i = 0; i < modsCount; ++i)
{
string modInfo = lobby.GetLobbyData(MyMultiplayer.ModItemTag + i);
var index = modInfo.IndexOf("_");
if (index != -1)
{
ulong publishedFileId = 0;
ulong.TryParse(modInfo.Substring(0, index), out publishedFileId);
var name = modInfo.Substring(index + 1);
mods.Add(new MyObjectBuilder_Checkpoint.ModItem(name, publishedFileId, name));
}
else
{
MySandboxGame.Log.WriteLineAndConsole(string.Format("Failed to parse mod details from LobbyData. '{0}'", modInfo));
}
}
return mods;
}
public static bool HasSameData(Lobby lobby)
{
string remoteHash = GetDataHash(lobby);
// If the data hash is not set, the server does not want to check the data consistency
if (remoteHash == "") return true;
if (remoteHash == MyDataIntegrityChecker.GetHashBase64()) return true;
return false;
}
public static int GetLobbyAppVersion(Lobby lobby)
{
int result;
return int.TryParse(lobby.GetLobbyData(MyMultiplayer.AppVersionTag), out result) ? result : 0;
}
public static ulong GetLobbyWorldSize(Lobby lobby)
{
var s = lobby.GetLobbyData(MyMultiplayer.WorldSizeTag);
if (!string.IsNullOrEmpty(s))
return Convert.ToUInt64(s);
return 0;
}
internal MyMultiplayerLobby(Lobby lobby, MySyncLayer syncLayer)
: base(syncLayer, new EndpointId(Sync.MyId))
{
Lobby = lobby;
ServerId = Lobby.GetOwner();
SyncLayer.RegisterClientEvents(this);
HostName = MySteam.UserName;
Debug.Assert(IsServer, "Wrong object created");
MySteam.API.Matchmaking.LobbyChatUpdate += Matchmaking_LobbyChatUpdate;
MySteam.API.Matchmaking.LobbyChatMsg += Matchmaking_LobbyChatMsg;
ClientLeft += MyMultiplayerLobby_ClientLeft;
AcceptMemberSessions();
}
void Matchmaking_LobbyChatUpdate(Lobby lobby, ulong changedUser, ulong makingChangeUser, ChatMemberStateChangeEnum stateChange)
{
//System.Diagnostics.Debug.Assert(MySession.Static != null);
if (lobby.LobbyId == Lobby.LobbyId)
{
if (stateChange == ChatMemberStateChangeEnum.Entered)
{
MySandboxGame.Log.WriteLineAndConsole("Player entered: " + MySteam.API.Friends.GetPersonaName(changedUser) + " (" + changedUser + ")");
MyTrace.Send(TraceWindow.Multiplayer, "Player entered");
Peer2Peer.AcceptSession(changedUser);
RaiseClientJoined(changedUser);
if (MySandboxGame.IsGameReady && changedUser != ServerId)
{
var playerJoined = new MyHudNotification(MySpaceTexts.NotificationClientConnected, 5000, level: MyNotificationLevel.Important);
playerJoined.SetTextFormatArguments(MySteam.API.Friends.GetPersonaName(changedUser));
MyHud.Notifications.Add(playerJoined);
}
}
else
{
// Kicked client can be already removed from Clients
if (Sync.Clients.HasClient(changedUser))
RaiseClientLeft(changedUser, stateChange);
if (changedUser == ServerId)
{
MyTrace.Send(TraceWindow.Multiplayer, "Host left: " + stateChange.ToString());
RaiseHostLeft();
MyGuiScreenMainMenu.UnloadAndExitToMenu();
MyGuiSandbox.AddScreen(MyGuiSandbox.CreateMessageBox(
messageCaption: MyTexts.Get(MySpaceTexts.MessageBoxCaptionError),
messageText: MyTexts.Get(MySpaceTexts.MultiplayerErrorServerHasLeft)));
// Set new server
//ServerId = Lobby.GetOwner();
//if (ServerId == Sync.MyId)
//{
// Lobby.SetLobbyData(HostNameTag, Sync.MyName);
//}
}
else if (MySandboxGame.IsGameReady)
{
var playerLeft = new MyHudNotification(MySpaceTexts.NotificationClientDisconnected, 5000, level: MyNotificationLevel.Important);
playerLeft.SetTextFormatArguments(MySteam.API.Friends.GetPersonaName(changedUser));
MyHud.Notifications.Add(playerLeft);
}
}
}
}
internal MyMultiplayerLobby(Lobby lobby, MySyncLayer syncLayer)
: base(syncLayer)
{
Lobby = lobby;
ServerId = Lobby.GetOwner();
SyncLayer.RegisterClientEvents(this);
if (IsServer)
{
HostName = MySteam.UserName;
}
else
{
SyncLayer.TransportLayer.IsBuffering = true;
}
MySteam.API.Matchmaking.LobbyChatUpdate += Matchmaking_LobbyChatUpdate;
MySteam.API.Matchmaking.LobbyChatMsg += Matchmaking_LobbyChatMsg;
ClientLeft += MyMultiplayerLobby_ClientLeft;
AcceptMemberSessions();
}
void Matchmaking_LobbyChatUpdate(Lobby lobby, ulong changedUser, ulong makingChangeUser, ChatMemberStateChangeEnum stateChange)
{
//System.Diagnostics.Debug.Assert(MySession.Static != null);
if (lobby.LobbyId == Lobby.LobbyId)
{
if (stateChange == ChatMemberStateChangeEnum.Entered)
{
MySandboxGame.Log.WriteLineAndConsole("Player entered: " + MySteam.API.Friends.GetPersonaName(changedUser) + " (" + changedUser + ")");
MyTrace.Send(TraceWindow.Multiplayer, "Player entered");
Peer2Peer.AcceptSession(changedUser);
// When some clients connect at the same time then some of them can have already added clients
// (see function MySyncLayer.RegisterClientEvents which registers all Members in Lobby).
if (Sync.Clients == null || !Sync.Clients.HasClient(changedUser))
{
RaiseClientJoined(changedUser);
// Battles - send all clients, identities, players, factions as first message to client
if ((Battle || Scenario) && changedUser != Sync.MyId)
{
SendAllMembersDataToClient(changedUser);
}
}
if (MySandboxGame.IsGameReady && changedUser != ServerId)
{
// Player is able to connect to the battle which already started - player is then kicked and we do not want to show connected message in HUD.
bool showMsg = true;
if (MyFakes.ENABLE_BATTLE_SYSTEM && MySession.Static != null && MySession.Static.Battle && !BattleCanBeJoined)
showMsg = false;
if (showMsg)
{
var playerJoined = new MyHudNotification(MyCommonTexts.NotificationClientConnected, 5000, level: MyNotificationLevel.Important);
playerJoined.SetTextFormatArguments(MySteam.API.Friends.GetPersonaName(changedUser));
MyHud.Notifications.Add(playerJoined);
}
}
}
else
{
// Kicked client can be already removed from Clients
if (Sync.Clients == null || Sync.Clients.HasClient(changedUser))
RaiseClientLeft(changedUser, stateChange);
if (changedUser == ServerId)
{
MyTrace.Send(TraceWindow.Multiplayer, "Host left: " + stateChange.ToString());
RaiseHostLeft();
MyGuiScreenMainMenu.UnloadAndExitToMenu();
MyGuiSandbox.AddScreen(MyGuiSandbox.CreateMessageBox(
messageCaption: MyTexts.Get(MyCommonTexts.MessageBoxCaptionError),
messageText: MyTexts.Get(MyCommonTexts.MultiplayerErrorServerHasLeft)));
// Set new server
//ServerId = Lobby.GetOwner();
//if (ServerId == Sync.MyId)
//{
// Lobby.SetLobbyData(HostNameTag, Sync.MyName);
//}
}
else if (MySandboxGame.IsGameReady)
{
var playerLeft = new MyHudNotification(MyCommonTexts.NotificationClientDisconnected, 5000, level: MyNotificationLevel.Important);
playerLeft.SetTextFormatArguments(MySteam.API.Friends.GetPersonaName(changedUser));
MyHud.Notifications.Add(playerLeft);
}
}
}
}
public static bool GetLobbyBool(string key, Lobby lobby, bool defValue)
{
bool val;
if (bool.TryParse(lobby.GetLobbyData(key), out val))
return val;
else
return defValue;
}
void Matchmaking_LobbyChatMsg(Lobby lobby, ulong steamUserID, byte chatEntryTypeIn, uint chatID)
{
string messageText;
ChatEntryTypeEnum chatEntryType;
GetChatMessage((int)chatID, out messageText, out chatEntryType);
RaiseChatMessageReceived(steamUserID, messageText, chatEntryType);
}
public static string GetLobbyHostName(Lobby lobby)
{
return lobby.GetLobbyData(MyMultiplayer.HostNameTag);
}
public static bool IsLobbyCorrectVersion(Lobby lobby)
{
return GetLobbyAppVersion(lobby) == MyFinalBuildConstants.APP_VERSION;
}
public static string GetDataHash(Lobby lobby)
{
return lobby.GetLobbyData(MyMultiplayer.DataHashTag);
}
public static MyGameModeEnum GetLobbyGameMode(Lobby lobby)
{
int val;
if (int.TryParse(lobby.GetLobbyData(MyMultiplayer.GameModeTag), out val))
return (MyGameModeEnum)val;
else
return MyGameModeEnum.Creative;
}
public static int GetLobbyModCount(Lobby lobby)
{
return GetLobbyInt(MyMultiplayer.ModCountTag, lobby, 0);
}
public static float GetLobbyFloat(string key, Lobby lobby, float defValue)
{
float val;
if (float.TryParse(lobby.GetLobbyData(key), NumberStyles.Float, CultureInfo.InvariantCulture, out val))
return val;
else
return defValue;
}
public static int GetLobbyViewDistance(Lobby lobby)
{
return GetLobbyInt(MyMultiplayer.ViewDistanceTag, lobby, 20000);
}
public static int GetLobbyInt(string key, Lobby lobby, int defValue)
{
int val;
if (int.TryParse(lobby.GetLobbyData(key), NumberStyles.Integer, CultureInfo.InvariantCulture, out val))
return val;
else
return defValue;
}
public static string GetLobbyScenarioBriefing(Lobby lobby)
{
return lobby.GetLobbyData(MyMultiplayer.ScenarioBriefingTag);
}
public static DateTime GetLobbyDateTime(string key, Lobby lobby, DateTime defValue)
{
DateTime val;
if (DateTime.TryParse(lobby.GetLobbyData(key), CultureInfo.InvariantCulture, DateTimeStyles.None, out val))
return val;
else
return defValue;
}
public static float GetLobbyBattleRemainingTime(Lobby lobby)
{
return GetLobbyFloat(MyMultiplayer.BattleRemainingTimeTag, lobby, 0);
}
public static ulong GetLobbyULong(string key, Lobby lobby, ulong defValue)
{
ulong val;
if (ulong.TryParse(lobby.GetLobbyData(key), out val))
return val;
else
return defValue;
}
public static long GetLobbyBattleFaction2Id(Lobby lobby)
{
return GetLobbyLong(MyMultiplayer.BattleFaction2IdTag, lobby, 0);
}
public static void Join(ulong lobbyId, CompletedDelegate <LobbyEnterInfo> callback)
{
Lobby lobbyId2 = new Lobby(lobbyId);
lobbyId2.Join(callback);
}