Timer Script (Note: This script does NOT include the restart or jump scripts listed in the previous posts)

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement;

public class PlayerController : MonoBehaviour {

    public float speed;
    public Text countText;
    public Text winText;
    public Text text;

    private Rigidbody rb;
    private int count;

    float timeLeft = 30.0f;

    void Start ()
    {
        rb = GetComponent ();
        count = 0;
        SetCountText ();
        winText.text = "";
    }

    void FixedUpdate ()
    {
        float moveHorizontal = Input.GetAxis ("Horizontal");
        float moveVertical = Input.GetAxis ("Vertical");

        Vector3 movement = new Vector3 (moveHorizontal, 0.0f, moveVertical);

        rb.AddForce (movement * speed);
       
    }

    void OnTriggerEnter(Collider other)
    {
        if (other.gameObject.CompareTag ("Pick Up"))
        {
            other.gameObject.SetActive (false);
            count = count + 1;
            SetCountText ();
        }
    }



    void SetCountText ()
    {
        countText.text = "Count: " + count.ToString ();
        if (count >= 13)
        {
            winText.text = "You Win!";
        }
}
   


        void Update()
        {
            timeLeft -= Time.deltaTime;
            text.text = "Time Left:" + Mathf.Round (timeLeft);
            if (timeLeft < 0) 
           {
                SceneManager.LoadScene ("gameOver");
            }
        }   

    }