first commit

NitroxServer/Resources/RandomSpawnSpoofer.cs

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+using System.Collections.Generic;
+using NitroxServer.Helper;
+
+namespace NitroxServer.Resources;
+
+public class RandomSpawnSpoofer
+{
+    private readonly Dictionary<string, string[]> randomPossibilitiesByClassId;
+
+    public RandomSpawnSpoofer(Dictionary<string, string[]> randomPossibilitiesByClassId)
+    {
+        this.randomPossibilitiesByClassId = randomPossibilitiesByClassId;
+    }
+
+    public void PickRandomClassIdIfRequired(ref string classId)
+    {
+        if (randomPossibilitiesByClassId.TryGetValue(classId, out string[] choices))
+        {
+            int randomIndex = XORRandom.NextIntRange(0, choices.Length);
+            classId = choices[randomIndex];
+        }
+    }
+}