properly implement character level up

currency is now subtracted

README.md

@@ -44,14 +44,15 @@ Stage, character, outpost and story information is saved and works, as well as p
  - [X] Profile UI
  - [X] Open Archives UI
  - [X] Inventory system
+ - [X] Character level up
+ - [ ] Skill level up
  - [ ] Outpost jukebox / relics saving
  - [ ] Field obtain object
  - [ ] Admin panel
  - [ ] Test hard stage support
  - [ ] Event system
  - [ ] Download all game assets ahead of time
- - [ ] Level up/skill level up support
+ - [ ] Basic friend list support
- - [ ] Basic friend list support / allow using other servers except 127.0.0.1
  - [ ] Aegis Diver minigame, MOG minigame, etc
  - [ ] Outpost claim rewards
  - [ ] Daily, weekly missions etc

nksrv/LobbyServer/Msgs/Character/LevelUp.cs

@@ -1,4 +1,6 @@
-using nksrv.Utils;
+using nksrv.StaticInfo;
+using nksrv.Utils;
+using Swan.Logging;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -15,14 +17,40 @@ namespace nksrv.LobbyServer.Msgs.Character
             var req = await ReadData<ReqCharacterLevelUp>();
             var user = GetUser();
             var response = new ResCharacterLevelUp();
+            var data = StaticDataParser.Instance.GetCharacterLevelUpData();
 
             foreach (var item in user.Characters.ToArray())
             {
                 if (item.Csn == req.Csn)
                 {
-                    item.Level = req.Level;
+                    // item.Level = req.Level;
-                    // TODO: subtract currency
 
+                    int requiredCredit = 0;
+                    int requiredBattleData = 0;
+                    int requiredCoreDust = 0;
+                    for (int i = item.Level; i < req.Level; i++)
+                    {
+                        var levelUpData = data[i];
+                        requiredCredit += levelUpData.gold;
+                        requiredBattleData += levelUpData.character_exp;
+                        requiredCoreDust += levelUpData.character_exp2;
+                    }
+
+                    if (user.CanSubtractCurrency(CurrencyType.Gold, requiredCredit) &&
+                        user.CanSubtractCurrency(CurrencyType.CharacterExp, requiredBattleData) &&
+                        user.CanSubtractCurrency(CurrencyType.CharacterExp2, requiredCoreDust))
+                    {
+                        user.SubtractCurrency(CurrencyType.Gold, requiredCredit);
+                        user.SubtractCurrency(CurrencyType.CharacterExp, requiredBattleData);
+                        user.SubtractCurrency(CurrencyType.CharacterExp2, requiredCoreDust);
+                        item.Level = req.Level;
+                    }
+                    else
+                    {
+                        // TOOD: log this
+                        Logger.Error("ERROR: Not enough currency for upgrade");
+                        return;
+                    }
 
                     response.Character = new() { 
                         CostumeId = item.CostumeId, 
@@ -43,6 +71,11 @@ namespace nksrv.LobbyServer.Msgs.Character
                         response.SynchroStandardCharacters.Add(c.Tid);
                     }
 
+                    foreach (var currency in user.Currency)
+                    {
+                        response.Currencies.Add(new NetUserCurrencyData() { Type = (int)currency.Key, Value = currency.Value });
+                    }
+
                     break;
                 }
             }

nksrv/LobbyServer/Msgs/User/GetContentsData.cs

@@ -27,7 +27,7 @@ namespace nksrv.LobbyServer.Msgs.User
             // todo tutorial playcount of gacha
             response.TutorialGachaPlayCount = user.GachaTutorialPlayCount;
 
-          await  WriteDataAsync(response);
+            await WriteDataAsync(response);
         }
     }
 }

nksrv/StaticInfo/JsonStaticData.cs

@@ -57,4 +57,28 @@ namespace nksrv.StaticInfo
         public int NextId;
         public bool SaveTutorial;
     }
+
+    public class CharacterLevelData
+    {
+        /// <summary>
+        /// level
+        /// </summary>
+        public int level;
+        /// <summary>
+        /// can be CharacterLevel or SynchroLevel
+        /// </summary>
+        public string type = ""; 
+        /// <summary>
+        /// amount of credits required
+        /// </summary>
+        public int gold = 0;
+        /// <summary>
+        /// amount of battle data required
+        /// </summary>
+        public int character_exp = 0;
+        /// <summary>
+        /// amount of core dust required
+        /// </summary>
+        public int character_exp2 = 0;
+    }
 }

nksrv/StaticInfo/StaticDataParser.cs

@@ -55,6 +55,7 @@ namespace nksrv.StaticInfo
         private JArray characterTable;
         private JArray tutorialTable;
         private JArray itemEquipTable;
+        private Dictionary<int, CharacterLevelData> LevelData = [];
 
         public byte[] Sha256Hash;
         public int Size;
@@ -230,7 +231,7 @@ namespace nksrv.StaticInfo
             if (questdata == null) throw new Exception("failed to parse " + entry);
 
             var records = (JArray?)questdata["records"];
-            if (records == null ) throw new Exception(entry + " is missing records element");
+            if (records == null) throw new Exception(entry + " is missing records element");
 
             return records;
         }
@@ -245,6 +246,16 @@ namespace nksrv.StaticInfo
             characterTable = await LoadZip("CharacterTable.json");
             tutorialTable = await LoadZip("ContentsTutorialTable.json");
             itemEquipTable = await LoadZip("ItemEquipTable.json");
+            var characterLevelTable = await LoadZip("CharacterLevelTable.json");
+
+            foreach (JToken item in characterLevelTable)
+            {
+                var obj = item.ToObject<CharacterLevelData>();
+                if (obj != null)
+                    LevelData.Add(obj.level, obj);
+                else
+                    Logger.Warn("failed to read character level table entry");
+            }
         }
 
         public MainQuestCompletionData? GetMainQuestForStageClearCondition(int stage)
@@ -257,7 +268,7 @@ namespace nksrv.StaticInfo
                 int value = id.ToObject<int>();
                 if (value == stage)
                 {
-                    MainQuestCompletionData? data = JsonConvert.DeserializeObject<MainQuestCompletionData>(item.ToString());
+                    MainQuestCompletionData? data = item.ToObject<MainQuestCompletionData>();
                     if (data == null) throw new Exception("failed to deserialize main quest data item");
                     return data;
                 }
@@ -275,7 +286,7 @@ namespace nksrv.StaticInfo
                 int value = id.ToObject<int>();
                 if (value == tid)
                 {
-                    MainQuestCompletionData? data = JsonConvert.DeserializeObject<MainQuestCompletionData>(item.ToString());
+                    MainQuestCompletionData? data = item.ToObject<MainQuestCompletionData>();
                     if (data == null) throw new Exception("failed to deserialize main quest data item");
                     return data;
                 }
@@ -417,7 +428,7 @@ namespace nksrv.StaticInfo
                 int idValue = id.ToObject<int>();
                 if (idValue == TableId)
                 {
-                    ClearedTutorialData? data = JsonConvert.DeserializeObject<ClearedTutorialData>(item.ToString());
+                    ClearedTutorialData? data = item.ToObject<ClearedTutorialData>();
                     if (data == null) throw new Exception("failed to deserialize reward data");
                     return data;
                 }
@@ -454,7 +465,7 @@ namespace nksrv.StaticInfo
             string mod = normal ? "Normal" : "Hard";
             foreach (JObject item in stageDataRecords)
             {
-                CampaignStageRecord? data = JsonConvert.DeserializeObject<CampaignStageRecord>(item.ToString());
+                CampaignStageRecord? data = item.ToObject<CampaignStageRecord>();
                 if (data == null) throw new Exception("failed to deserialize stage data");
 
                 int chVal = data.chapter_id - 1;
@@ -465,5 +476,10 @@ namespace nksrv.StaticInfo
                 }
             }
         }
+
+        public Dictionary<int, CharacterLevelData> GetCharacterLevelUpData()
+        {
+            return LevelData;
+        }
     }
 }

nksrv/Utils/JsonDb.cs

@@ -152,6 +152,47 @@ namespace nksrv.Utils
 
             return false;
         }
+
+        public long GetCurrencyVal(CurrencyType type)
+        {
+            if (Currency.ContainsKey(type))
+                return Currency[type];
+            else
+            {
+                Currency.Add(type, 0);
+                return 0;
+            }
+        }
+        public void AddCurrency(CurrencyType type, long val)
+        {
+            if (Currency.ContainsKey(type)) Currency[type] += val;
+            else Currency.Add(type, val);
+        }
+        public bool SubtractCurrency(CurrencyType type, long val)
+        {
+            if (Currency.ContainsKey(type)) Currency[type] -= val;
+            else return false;
+
+            if (Currency[type] < 0)
+            {
+                Currency[type] += val;
+                return false;
+            }
+            return true;
+        }
+        public bool CanSubtractCurrency(CurrencyType type, long val)
+        {
+            if (Currency.ContainsKey(type))
+            {
+                if (Currency[type] >= val) return true;
+                else return false;
+            }
+            else
+            {
+                if (val == 0) return true;
+                else return false;
+            }
+        }
     }
     public class CoreInfo
     {