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avatar image
Question by ChocoboScribe · Jul 17, 2020 at 03:01 AM · c#instantiateprefabsparent

Trying to instantiate prefabs to a parent object with C# script.

I'm trying use C# to instantiate a prefab to a parent object for a goals panel for a 3-match puzzle game. However, when I hit play the object isn't created. In the attached objects, the first image is what I see when I hit play and the second is an idea of what I want to happen.

 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 
 [System.Serializable]
 public class BlankGoal
 {
     public int numberNeeded;
     public int numberCollected;
     public Sprite goalSprite;
     public string matchValue;
 }
 public class GoalManager : MonoBehaviour
 {
     public BlankGoal[] levelGoals;
     public GameObject goalPrefab;
     public GameObject goalIntroParent;
     public GameObject goalGameParent;
 
     // Start is called before the first frame update
     void Start()
     {
         SetupIntroGoals();
     }
 
     void SetupIntroGoals()
     {
         for(int i = 0; i > levelGoals.Length; i++)
         {
             // create a new Goal Panelat the goalIntroParent Position
             GameObject goal = Instantiate(goalPrefab, goalIntroParent.transform.position, Quaternion.identity);
             goal.transform.SetParent(goalIntroParent.transform);
         }
     }
 
     // Update is called once per frame
     void Update()
     {
         
     }
 }
 
goal-panel-unity-2.png (194.3 kB)
annotation-2020-07-16-195628.png (140.5 kB)
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avatar image xxmariofer · Jul 17, 2020 at 07:28 AM 0
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can you change the code to this and test?

      void SetupIntroGoals()
      {
          for(int i = 0; i > levelGoals.Length; i++)
          {
              // create a new Goal Panelat the goalIntroParent Position
              GameObject goal = Instantiate(goalPrefab, goalIntroParent.transform.position, Quaternion.identity, goalIntroParent.transform);
          }
      }

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Answer by Namey5 · Jul 17, 2020 at 07:21 AM

There is a typo at line 28 and the loop never starts;

 //this
 for(int i = 0; i > levelGoals.Length; i++)
 
 //should be this
 for(int i = 0; i < levelGoals.Length; i++)
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avatar image ChocoboScribe · Jul 18, 2020 at 12:13 AM 0
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Thank you! I always get the greater than and less than symbols mixed up. it did the trick!

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