PersonSight.Awake C# (CSharp) Method

    void Awake()
    {
        // initialize variables
        //size = GetComponent<Renderer>().size;

        // initially false
        santaInSight = false;

        gameController = GetComponent<GameController>();
        anim = GetComponent<Animator>();
        nav = GetComponent<NavMeshAgent>();
        col = GetComponent<SphereCollider>();

        // Get reference to Santa
        santa = GameObject.FindWithTag("Player");

        // initially set vision to true
        checkVision = true;

        // Ignore layer 2. Layer 2 is default layer provided by unity which is Ignore Raycast
        layerMask = 1 << 2;
        layerMask = ~layerMask;

        // initialize ray position
        // slightly above ground level
        rayPos1 = new Vector3(0, 0.5f, 0);
    }