First try

Assets/_Scripts/Utility/GameStarter.cs

@@ -0,0 +1,49 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+public class GameStarter : MonoBehaviour
+{
+    [SerializeField] int startScene = 1;
+    private int currentscene;
+    private int nextscene;
+
+    private void OnEnable()
+    {
+        StopRecordingTrigger.OnRecordStop += HandleRecordStop;
+    }
+
+    private void OnDisable()
+    {
+        StopRecordingTrigger.OnRecordStop -= HandleRecordStop;
+    }
+
+    private void Awake()
+    {
+        DontDestroyOnLoad(this);
+        currentscene = startScene;
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        if (OVRInput.GetDown(OVRInput.Button.SecondaryIndexTrigger))
+        {
+            if (SceneManager.GetActiveScene() != SceneManager.GetSceneByBuildIndex(startScene)) return;
+            nextscene = currentscene + 1;
+            currentscene = nextscene;
+            StartGameByLoadingScene(nextscene);
+        }
+    }
+
+    void StartGameByLoadingScene(int sceneIndex)
+    {
+        SceneManager.LoadScene(sceneIndex);
+    }
+
+    private void HandleRecordStop()
+    {
+        StartGameByLoadingScene(startScene);
+    }
+}