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This question was closed Dec 01, 2017 at 01:55 AM by NEGATIVERAGDOLL for the following reason:

The question is answered, right answer was accepted

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Question by NEGATIVERAGDOLL · Nov 28, 2017 at 01:14 AM · c#script.mousecanvas

Mouse Active Once Canvas Active, Help!

Hello, I am trying to make a script so the mouse is active once a canvas is active in game. I am unsure on how to make it work and what I currently have throws errors. Here is my script

 using UnityEngine;
 using System.Collections;
 public class MouseGone : MonoBehaviour
 {
     // Use this for initialization
     void Start()
     {
         //Set Cursor to not be invisible
         Cursor.visible = false;
         if (Canvas.gameObject = false);
     }
 
     void update ()
     {
     //Set Cursor to be visible
     Cursor.visible = true;
     if (Canvas.gameObject = true);
 
 }
 }

If you can help me in anyway that will be greatly appericated!

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Answer by pauldoody25 · Nov 30, 2017 at 04:47 AM

So several things.

-update needs to be capitalized for the built in function. -if statements come before the result you want to execute. -Canvas.gameObject is invalid. You need to reference a specific canvas object -gameObject isn't a boolean, so you can't compare that to true or false.

Also if I understand what you're trying to do, you should have everything in the Update function. So you should have:

 using UnityEngine;
  using System.Collections;
  public class MouseGone : MonoBehaviour
  {
      Canvas canvas; //assign this by dragging your canvas to it in the inspector
 
 
      void Start()
      {
            Cursor.visible = true;
      }
  
      void Update ()
      {
          Cursor.visible = (canvas.gameObject.active);
       }
  }


Hope that helps

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avatar image NEGATIVERAGDOLL · Nov 30, 2017 at 05:56 AM 0
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I am having an error once play is pressed! I am also getting a warning in the code on the same line. alt text

alt text

error.png (4.6 kB)
error-2.png (4.6 kB)
avatar image NEGATIVERAGDOLL · Nov 30, 2017 at 05:59 AM 0
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Never $$anonymous$$d it works now. Just had to add 'public' before line 5 as i couldn't drag anything in otherwise. Thank you very much! :)

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