stapled scenario back together

com.unity.perception/Runtime/Randomization/Scenarios/ScenarioBase.cs

 using System;
-using System.Collections;
 using System.Collections.Generic;
 using System.IO;
 using UnityEditor;
 
         void Update()
         {
-            // There are two known issues with the starting simulations on the first frame: rendered frames cannot be
-            // captured and the WaitForEndOfFrame will not function properly on the first frame.
-            if (Time.frameCount == 1)
-                return;
-
             switch (state)
             {
                 case State.Initializing:
 
         void IterationLoop()
         {
-            // Perform new iteration tasks
-            if (currentIterationFrame == 0)
-            {
-                ResetRandomStateOnIteration();
-                OnIterationStart();
-                foreach (var randomizer in activeRandomizers)
-                    randomizer.IterationStart();
-            }
-
-            // Perform new frame tasks
-            OnUpdate();
-            foreach (var randomizer in activeRandomizers)
-                randomizer.Update();
-
-            StartCoroutine(EndOfFrameIterationLoop());
-        }
-
-        IEnumerator EndOfFrameIterationLoop()
-        {
-            yield return new WaitForEndOfFrame();
-
-            // Iterate scenario frame count
-            currentIterationFrame++;
-            framesSinceInitialization++;
-
             // Increment iteration and cleanup last iteration
             if (isIterationComplete)
             {
                 OnComplete();
                 state = State.Idle;
                 OnIdle();
+                return;
+
+            // Perform new iteration tasks
+            if (currentIterationFrame == 0)
+            {
+                ResetRandomStateOnIteration();
+                OnIterationStart();
+                foreach (var randomizer in activeRandomizers)
+                    randomizer.IterationStart();
+            }
+
+            // Perform new frame tasks
+            OnUpdate();
+            foreach (var randomizer in activeRandomizers)
+                randomizer.Update();
+
+            // Iterate scenario frame count
+            currentIterationFrame++;
+            framesSinceInitialization++;
         }
 
         /// <summary>