Implement level reset, bug fixes

nksrv/LobbyServer/Msgs/Character/ResetLevel.cs

@@ -0,0 +1,82 @@
+using nksrv.Database;
+using nksrv.StaticInfo;
+using nksrv.Utils;
+using Swan.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace nksrv.LobbyServer.Msgs.Character
+{
+    [PacketPath("/character/growreset")]
+    public class ResetLevel : LobbyMsgHandler
+    {
+        protected override async Task HandleAsync()
+        {
+            var req = await ReadData<ReqCharacterGrowReset>();
+            var user = GetUser();
+            var response = new ResCharacterGrowReset();
+            var data = StaticDataParser.Instance.GetCharacterLevelUpData();
+
+            foreach (var item in user.Characters.ToArray())
+            {
+                if (item.Csn == req.Csn)
+                {
+                    if (item.Level == 1)
+                    {
+                        Logger.Warn("Character level is already 1 - cannot reset");
+                        return;
+                    }
+
+                    int requiredCredit = 0;
+                    int requiredBattleData = 0;
+                    int requiredCoreDust = 0;
+                    for (int i = 1; i < item.Level; i++)
+                    {
+                        var levelUpData = data[i];
+                        requiredCredit += levelUpData.gold;
+                        requiredBattleData += levelUpData.character_exp;
+                        requiredCoreDust += levelUpData.character_exp2;
+                    }
+
+                    user.AddCurrency(CurrencyType.Gold, requiredCredit);
+                    user.AddCurrency(CurrencyType.CharacterExp, requiredBattleData);
+                    user.AddCurrency(CurrencyType.CharacterExp2, requiredCoreDust);
+                    item.Level = 1;
+
+                    response.Character = new()
+                    {
+                        CostumeId = item.CostumeId,
+                        Csn = item.Csn,
+                        Lv = item.Level,
+                        Skill1Lv = item.Skill1Lvl,
+                        Skill2Lv = item.Skill2Lvl,
+                        UltiSkillLv = item.UltimateLevel,
+                        Grade = item.Grade,
+                        Tid = item.Tid
+                    };
+                    var highestLevelCharacters = user.Characters.OrderByDescending(x => x.Level).Take(5).ToList();
+
+                    response.SynchroLv = highestLevelCharacters.Last().Level;
+
+                    foreach (var c in highestLevelCharacters)
+                    {
+                        response.SynchroStandardCharacters.Add(c.Csn);
+                    }
+
+                    foreach (var currency in user.Currency)
+                    {
+                        response.Currencies.Add(new NetUserCurrencyData() { Type = (int)currency.Key, Value = currency.Value });
+                    }
+
+                    break;
+                }
+            }
+            JsonDb.Save();
+
+            await WriteDataAsync(response);
+        }
+    }
+}