Improved logic inside GenerateBotLevel

Libraries/SPTarkov.Server.Core/Generators/BotLevelGenerator.cs

@@ -1,4 +1,3 @@
-using System.Globalization;
 using SPTarkov.DI.Annotations;
 using SPTarkov.Server.Core.Models.Common;
 using SPTarkov.Server.Core.Models.Eft.Bot;
@@ -30,26 +29,25 @@ public class BotLevelGenerator(ISptLogger<BotLevelGenerator> logger, RandomUtil
         var expTable = databaseService.GetGlobals().Configuration.Exp.Level.ExperienceTable;
         var botLevelRange = GetRelativePmcBotLevelRange(botGenerationDetails, levelDetails, expTable.Length);
 
-        // Get random level based on the exp table.
-        var exp = 0;
-        var level = int.Parse(ChooseBotLevel(botLevelRange.Min, botLevelRange.Max, 1, 1.15).ToString(CultureInfo.InvariantCulture)); // TODO - nasty double to string to int conversion
-        for (var i = 0; i < level; i++)
-        {
-            exp += expTable[i].Experience;
-        }
+        // ChooseBotLevel now returns int directly
+        var level = ChooseBotLevel(botLevelRange.Min, botLevelRange.Max, 1, 1.15);
+        var maxLevelIndex = expTable.Length - 1;
 
-        // Sprinkle in some random exp within the level, unless we are at max level.
-        if (level < expTable.Length - 1)
-        {
-            exp += randomUtil.GetInt(0, expTable[level].Experience - 1);
-        }
+        // Clamp chosen level to max
+        level = Math.Clamp(level, 0, maxLevelIndex + 1);
 
-        return new RandomisedBotLevelResult { Level = level, Exp = exp };
+        // Sum up total exp required for all full levels before desired
+        var baseExp = expTable.Take(level).Sum(entry => entry.Experience);
+
+        // Sprinkle in some random exp within the level, unless we are at max level
+        var fractionalExp = level < maxLevelIndex ? randomUtil.GetInt(0, expTable[level].Experience - 1) : 0;
+
+        return new RandomisedBotLevelResult { Exp = baseExp + fractionalExp, Level = level };
     }
 
-    public double ChooseBotLevel(double min, double max, int shift, double number)
+    public int ChooseBotLevel(double min, double max, int shift, double number)
     {
-        return randomUtil.GetBiasedRandomNumber(min, max, shift, number);
+        return (int)randomUtil.GetBiasedRandomNumber(min, max, shift, number);
     }
 
     /// <summary>