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Question by MrHighway1992 · Oct 13, 2018 at 04:08 PM · unity 5uibuttonscene-loadingrandom.range

Loading a scene after a random amount of time.

I have a simple code that generates a random number then loads a scene based on the number generated

 public class RandomGenerator : MonoBehaviour
 
 {
   
     public int Number;
 
     public void RandomGenerate()
     {
         Number = Random.Range(1, 22);  
     }
     private void Update()
     {
         if ((Number == 1) || (Number == 2))           
         {
             SceneManager.LoadScene("Shuffle");
         }
 

I want to add a random delay before the scene is loaded say once the number has been generated wait 5 to 20 seconds before loading the chosen scene.

Thank you for any help.

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Answer by Matthew_Ostil · Oct 13, 2018 at 04:17 PM

You can use a coroutine:

 using System.Collections;
 
 public class RandomGenerator : MonoBehaviour
 {
     public int Number;
 
     public void RandomGenerate()
     {
         Number = Random.Range(1, 22);
         StartCoroutine(LoadScene(Number));
     }
 
     IEnumerator LoadScene (int sceneNumber)
     {
         float secondsToWait = Random.Range(5, 20);
         yield return new WaitForSeconds(secondsToWait);
 
         if ((sceneNumber == 1 || sceneNumber == 2))
         {
             SceneManager.LoadScene("Shuffle")
         }
 
         // etc.
     }
 }
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avatar image MrHighway1992 · Oct 13, 2018 at 05:07 PM 0
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That works great thanks, would it be possible to add like a "pending" scene while waiting for the timer ?

avatar image Slimboy1990 MrHighway1992 · Oct 13, 2018 at 05:15 PM 0
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   IEnumerator LoadScene (int sceneNumber)
      {
          Scene$$anonymous$$anager.LoadScene("Pending");
          float secondsToWait = Random.Range(5, 20);
          yield return new WaitForSeconds(secondsToWait);
  
          if ((sceneNumber == 1 || sceneNumber == 2))
          {
              Scene$$anonymous$$anager.LoadScene("Shuffle")
          }
  
          // etc.
      }


avatar image MrHighway1992 Slimboy1990 · Oct 13, 2018 at 05:26 PM 0
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yeah, I tried that, it just loads the pending scene and cancels out the other scenes from loading =[

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