Door script

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Door : MonoBehaviour {

    public string requiredKey;
    private GameObject playerRef;
    private KeyInventory KeyInventory;
    private Animator doorAnimation;
    private BoxCollider collisionBox;


    public void DoesThePlayerHaveTheRightKeyOrNot()
    {
        foreach(string keyName in KeyInventory.Keys)
        {
            if(keyName == requiredKey)
            {
                doorAnimation.SetBool("Begin", true);
                Debug.Log("Player has key "+ keyName);
            }
        }
    }


    // Use this for initialization
	void Start () {
        playerRef = GameObject.Find("FirstPersonCharacter");
        KeyInventory = playerRef.GetComponent<KeyInventory>();
        doorAnimation = GetComponent<Animator>();

	}

	// Update is called once per frame
	void Update () {

	}
}