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Question by Frajzee · Feb 03, 2020 at 10:48 AM · 2d2d-platformernewbierange

Enemy Range 2D

Hi im having problem with giving my turrets range script. i want them to start shooting when my camera hits them and stop when i walk away. i tried using box collider and range bool but its not working with multiple turrets. Can anybody help me please ? Im newbie so as easy as possible please

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Answer by Pacaworks · Feb 03, 2020 at 12:33 PM

@Frajzee If by "when my camera hits them" you mean when they're visible in your screen, you could use the OnBecameVisible() method. There's 2 ways that you could use: deactivate your game object or cancel the shoothing mechanic while invisible. I strongly recommend you to cancel the shooting mechanic by just using a bool variable.


Simply write this inside your turrets C# script:


 private bool canIShoot = false;
 
 public void Update
 {
        // Your shooting code will depend on the canIShoot variable
       if (canIShoot)
       {
               // HERE: your shooting code
       }
 }
 
 public void OnBecameVisible()
 {
       // If you want your turret to literally be inactive
       yourTurretObject.SetActive(true);
 
       // If you want to disable the shooting interaction
       canIShoot = true;
 }
 
 public void OnBecameInvisible()
 {
       // If you want your turret to literally be inactive
       yourTurretObject.SetActive(false);
 
       // If you want to disable the shooting interaction
       canIShoot = false;
 }

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