first commit

NitroxServer/Helper/DeterministicGenerator.cs

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+using System;
+using NitroxModel.DataStructures;
+
+namespace NitroxServer.Helper
+{
+    public class DeterministicGenerator
+    {
+        private readonly Random random;
+
+        public DeterministicGenerator(string worldSeed, object reference)
+        {
+            random = new Random(worldSeed.GetHashCode() + reference.GetHashCode());
+        }
+
+        public double NextDouble()
+        {
+            return random.NextDouble();
+        }
+
+        public double NextDouble(double min, double max)
+        {
+            return random.NextDouble() * (max - min) + min;
+        }
+
+        public int NextInt(int min, int max)
+        {
+            return random.Next(min, max);
+        }
+
+        public NitroxId NextId()
+        {
+            byte[] bytes = new byte[16];
+            random.NextBytes(bytes);
+            return new NitroxId(bytes);
+        }
+    }
+}