Поиск ближайшего объекта по тегу

private Transform target;
    public float speed = 2f;
private GameObject targett;
    GameObject[] targets;
    GameObject iol;
    public GameObject Eda;
    public string nearest;
void Update()
    {
        Puk();
        transform.position += (target.position - transform.position).normalized * speed * Time.deltaTime;
        transform.up = Vector3.Lerp(transform.up, (target.position - transform.position), 1.5f * Time.deltaTime);
        if ((target.position - transform.position).sqrMagnitude < 0.1f)
        {
            Spawn();
            Destroy(targett);
            nutrition = nutrition + 1f;
            Puk();
        }
        
    }
 
    void Puk()
    {
        targets = GameObject.FindGameObjectsWithTag("Food");
        targett = GameObject.Find(Find().name);
        target = targett.transform;
    }
 
    GameObject Find()
    {
        float dist = Mathf.Infinity;
        Vector3 position = transform.position;
        foreach (GameObject go in targets)
        {
            Vector3 diff = go.transform.position;
            float currdist = diff.sqrMagnitude;
            if (currdist < dist)
            {
                iol = go;
                dist = currdist;
            }
        }
        return iol;
    }
 void Spawn()
    {
        int x = Random.Range(-10, 10);
        int y = Random.Range(-3, 3);
        int op = Random.Range(1, 100000);
        string ap = op + "";
        GameObject neweda = Instantiate(Eda);
        neweda.transform.position = new Vector3(x, y, 0);
        neweda.name = ap;
 
    }