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This question was closed Jun 17, 2018 at 08:35 PM by gandamovies for the following reason:

The question is answered, right answer was accepted

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Question by gandamovies · Jun 07, 2018 at 07:12 PM · c#activefalsetrue

Can't reactivate object after I set it to inactivate

I want to make an object disappear and reappear with a press of a button. Here's my code: void Update () { if (Input.GetKeyDown ("k")) { if (bar.active == false) { bar.SetActive(true); } if (bar.active == true) { bar.SetActive(false); } } } When I press "k" it makes the object disappear, but when I press "k" again, it doesn't reappear. All help appreciated!

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avatar image Hellium · Jun 07, 2018 at 09:13 PM 0
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Answer by PersianKiller · Jun 08, 2018 at 04:58 AM

the problem is here

  public class test : MonoBehaviour {
 public GameObject bar;
 void Update () { 

     if (Input.GetKeyDown ("k")) {
         if (bar.active == false) {
             bar.SetActive(true); 
         } 
         if (bar.active == true) { 
             bar.SetActive(false); 
         }
     } 
 }
 }
 }

you used 2 ifs ,so for the first time you can deactive the bar,then if you press K again ,in t$$anonymous$$s line

   if (bar.active == false) {
             bar.SetActive(true); 
         } 

you active the bar but at the next line

   if (bar.active == true) { 
             bar.SetActive(false); 
         }

you are deactiving the bar !!!!

so you should change it to t$$anonymous$$s

  public class test : MonoBehaviour {
 public GameObject bar;
 void Update () { 

     if (Input.GetKeyDown ("k")) {
         if (bar.active == false) {
             bar.SetActive(true); 
         } 
         else if (bar.active == true) { 
             bar.SetActive(false); 
         }
     } 
 }
  }

also as that dude said ,you should not attach t$$anonymous$$s srcipt to the bar .because if you press k it will deactive the bar and you cannot use it again.

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avatar image gandamovies · Jun 17, 2018 at 08:35 PM 0
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