fix loading screen hang, only allow gacha tutorial once

.gitignore

@@ -456,3 +456,4 @@ $RECYCLE.BIN/
 # Allow pregenerated ssl cert
 !nksrv/site.pfx
 !ServerSelector/myCA.pfx
+!ServerSelector/sodium.dll

README.md

@@ -1,5 +1,5 @@
 # nikke-server
-Private/local server for Nikke. NOTE: This project is in a very early state.
+Private/local server for Nikke. NOTE: This project is in a very early state so many features in the game do not work.
 
 ## Usage
 Download the latest release/GitHub actions build, and run ServerSelector.Desktop.exe as administrator (to modify DNS hosts file and install a CA cert). Make sure to close the game and launcher first. Select Local server, and then click save.
@@ -10,7 +10,7 @@ You should be able to register an new account in the launcher (you can enter any
 
 If the game does not get past the title screen, open an issue and send %appdata%\..\LocalLow\com.proximabeta\NIKKE\player.log file.
 
-
+Note that this was tested with the latest version (122.8.20c)
 
 ## Progress
 Stage, character, and story information is saved and works, as well as player nickname.

nksrv/IntlServer/IntlLogin1Endpoint.cs

@@ -25,6 +25,8 @@ namespace nksrv.IntlServer
                     if (item.Username == ep.account && item.Password == ep.password)
                     {
                         var tok = IntlHandler.CreateLauncherTokenForUser(item);
+                        item.LastLogin = DateTime.UtcNow;
+                        JsonDb.Save();
                         WriteJsonString("{\"expire\":" + tok.ExpirationTime + ",\"is_login\":true,\"msg\":\"Success\",\"register_time\":" + item.RegisterTime + ",\"ret\":0,\"seq\":\"" + Seq + "\",\"token\":\"" + tok.Token + "\",\"uid\":\"" + item.ID + "\"}");
 
                         return;

nksrv/LobbyServer/Msgs/Gacha/ExecGacha.cs

@@ -19,19 +19,24 @@ namespace nksrv.LobbyServer.Msgs.Gacha
             var response = new ResExecuteGacha();
 
             // TODO: Pick random character that player does not have unless it supports limit break.
-            // TODO: Write character to user info.
 
-            // TODO implement
+            // TODO implement reward
             response.Reward = new NetRewardData();
-            foreach (var c in StaticDataParser.Instance.GetAllCharacterTids())
+
+            if (user.GachaTutorialPlayCount == 0)
             {
-                response.Gacha.Add(new NetGachaEntityData() { Corporation = 0, PieceCount = 1, CurrencyValue = 5, Sn = 130201, Tid = c, Type = 1 });
+                foreach (var c in StaticDataParser.Instance.GetAllCharacterTids())
+                {
+                    response.Gacha.Add(new NetGachaEntityData() { Corporation = 0, PieceCount = 1, CurrencyValue = 5, Sn = 130201, Tid = c, Type = 1 });
 
-                user.Characters.Add(new Utils.Character() { CostumeId = 0, Csn = c, Grade = 0, Level = 1, Skill1Lvl = 1, Skill2Lvl= 1, Tid = c, UltimateLevel = 1 });
+                    user.Characters.Add(new Utils.Character() { CostumeId = 0, Csn = c, Grade = 0, Level = 1, Skill1Lvl = 1, Skill2Lvl = 1, Tid = c, UltimateLevel = 1 });
 
-              //  response.Characters.Add(new NetUserCharacterDefaultData() { Lv = 1, Skill1Lv = 1, Grade = 0, Csn = 1, Tid = 130201 });
+                    //  response.Characters.Add(new NetUserCharacterDefaultData() { Lv = 1, Skill1Lv = 1, Grade = 0, Csn = 1, Tid = 130201 });
 
+                }
+                user.GachaTutorialPlayCount++;
             }
+
             JsonDb.Save();
            
 

nksrv/LobbyServer/Msgs/Outpost/GetOutpostData.cs

@@ -22,7 +22,7 @@ namespace nksrv.LobbyServer.Msgs.Outpost
             var response = new ResGetOutpostData
             {
                 OutpostBattleLevel = new NetOutpostBattleLevel() { Level = 1 },
-                CommanderBgm = new NetUserJukeboxDataV2(),
+                CommanderBgm = new NetUserJukeboxDataV2() { CommandBgm = new() { Type = NetJukeboxBgmType.JukeboxTableId, JukeboxTableId = 3012 } },
                 BattleTime = 864000000000, Jukebox = new(), MaxBattleTime = 864000000000
             };
 

nksrv/LobbyServer/Msgs/User/GetContentsData.cs

@@ -30,6 +30,7 @@ namespace nksrv.LobbyServer.Msgs.User
             }
             response.MaxGachaCount = 10;
             // todo tutorial playcount of gacha
+            response.TutorialGachaPlayCount = user.GachaTutorialPlayCount;
 
             WriteData(response);
         }

nksrv/Utils/JsonDb.cs

@@ -87,6 +87,7 @@ namespace nksrv.Utils
         public DateTime BattleTime = DateTime.UtcNow;
 
         public NetOutpostBattleLevel OutpostBattleLevel = new() { Level = 1 };
+        public int GachaTutorialPlayCount = 0;
 
         public void SetQuest(int tid, bool recieved)
         {
@@ -107,14 +108,13 @@ namespace nksrv.Utils
 
         public List<AccessToken> LauncherAccessTokens = [];
 
-
         public Dictionary<string, GameClientInfo> GameClientTokens = [];
     }
     internal class JsonDb
     {
         public static CoreInfo Instance { get; internal set; }
         public static byte[] ServerPrivateKey = Convert.FromBase64String("FSUY8Ohd942n5LWAfxn6slK3YGwc8OqmyJoJup9nNos=");
-        public static byte[] ServerPublicKey = Convert.FromBase64String("04hFDd1e/BOEF2h4b0MdkX2h6W5REeqyW+0r9+eSeh0=");
+        public static byte[] ServerPublicKey = Convert.FromBase64String("04hFDd1e/BOEF2h4b0MdkX2h6W5REeqyW+0r9+eSeh0="); // Note: change this in sodium
 
         static JsonDb()
         {