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Question by gw_unity · Oct 21, 2018 at 06:41 PM · c#spawningspawning problems

How do I make my code so it only spawns one object in the area i chose?

Can someone please help me figure out how to make it so when I click play it only spawns one object because when I click play it spawns a ton of objects that fill up the space. please help. using System.Collections; using System.Collections.Generic; using UnityEngine;

public class SpawnObject : MonoBehaviour {

 public Vector3 center;
 public Vector3 size;
 public GameObject KeyPrefab;
 



 // Use this for initialization
 void Start () {
     SpawnKey();
     
 }
 
 // Update is called once per frame
 void Update () {
     
 }
 
 public void SpawnKey()
 {

     Vector3 pos = center + new Vector3(Random.Range(-size.x / 2, size.x /2), Random.Range(-size.y / 2, size.y / 2), Random.Range(-size.z / 2, size.z / 2));

     Instantiate(KeyPrefab, pos, Quaternion.identity);

 }


 void OnDrawGizmosSelected() 
 {
     Gizmos.color = new Color(1,0,0,0.5f);
     Gizmos.DrawCube(center, size);
 }

}

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Answer by SullyCreates · Oct 21, 2018 at 07:26 PM

Is the script that you are using connected to your prefab? If so, when a new GameObject is created, it runs your Start() function and creates another clone of itself and continues the infinite chain of creations. I would suggest creating an Empty GameObject with merely that script attached.

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avatar image gw_unity · Oct 21, 2018 at 07:50 PM 0
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Your advice worked but when I expand the area where the object can spawn sometimes it spawns in a tree do you know how to stop this?

avatar image SullyCreates · Oct 21, 2018 at 10:53 PM 0
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This could certainly not be solved with one line of code. The question is answered.

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