implement playerservice

Libraries/Core/Services/PlayerService.cs

@@ -1,13 +1,31 @@
 using SptCommon.Annotations;
 using Core.Models.Eft.Common;
+using Core.Models.Utils;
+using Core.Utils;
 
 namespace Core.Services;
 
 [Injectable(InjectionType.Singleton)]
-public class PlayerService
+public class PlayerService(
+    DatabaseService _databaseService
+)
 {
-    public int CalculateLevel(PmcData pmcData)
+    public int? CalculateLevel(PmcData pmcData)
     {
-        throw new NotImplementedException();
+        var accExp = 0;
+
+        for (int i = 0; i < _databaseService.GetGlobals().Configuration.Exp.Level.ExperienceTable.Length; i++)
+        {
+            accExp += _databaseService.GetGlobals().Configuration.Exp.Level.ExperienceTable[i].Experience ?? 0;
+
+            if (pmcData.Info.Experience < accExp)
+            {
+                break;
+            }
+
+            pmcData.Info.Level = i + 1;
+        }
+
+        return pmcData.Info.Level;
     }
 }