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Question by unity_qoUUfHda0MZyqg · Jun 02, 2018 at 04:30 AM · c#gameobjectscripting beginnerparentchild

Accessing variable from parent

So I want to use 2 variables from another script in the child objects of 1 parent object, the variables are determined in that parent object, and I want only the child objects to be able to access these variables, how would I do this?

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Answer by b1gry4n · Jun 02, 2018 at 08:04 AM

you can get all your children on the parent script while it is initializing and give the children scripts a reference to the parent script

             ChildScript[] children = GetComponentsInChildren<ChildScript>();
             foreach (ChildScript child in children)
             {
                 child.parentReferenceScript = this;
             }

and on the children, you use that reference

 theValueIWant = parentReferenceScript.theValueIWant;
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avatar image unity_qoUUfHda0MZyqg · Jun 02, 2018 at 08:32 PM 0
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I did this with the only change being I replaced the names with the scripts and ints I want, but i'm getting these errors - A field initializer cannot refrence the nonstatic field, method, or property, ParentRefrenceScript.TheValueIWant1 | A field initializer cannot refrence the nonstatic field, method, or property, ParentRefrenceScript.TheValueIWant2 | Type ChildScript does not contain a definition for ParentRefrenceScript | I also added int before theValueIWant since I want it as an int value, if I don't do this it produces more errors.

avatar image unity_qoUUfHda0MZyqg · Jun 02, 2018 at 08:55 PM 0
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Never $$anonymous$$d, just found out how to use GetComponentInParent, thanks for your help anyways.

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