Update IParallelJobProducer.cs

Author: emelrad12

JobScheduler/Utils/IParallelJobProducer.cs

@@ -57,13 +57,17 @@ public struct ParallelJobProducer<T> : IJob where T : struct, IParallelJobProduc
     /// <param name="singleThreaded">Whether the job producer should not spawn children</param>
     public ParallelJobProducer(int from, int to, T producer, int loopSize = 16, bool onlySingle = false, JobHandle source = default, bool singleThreaded = false)
     {
-
         _sourceHandle = source;
         _from = from;
         _to = to;
         _producer = producer;
         _onlySingle = onlySingle;
         _loopSize = loopSize;
+        if (to - from == 1)
+        {
+            singleThreaded = true; // If the range is only 1, we can just run it single threaded
+        }
+
         _selfHandle = ParallelForJobCommon.GlobalScheduler!.Schedule(singleThreaded ? this : null);
         if (!source.IsNull)
         {