The code in this chapter

The code for Enemy.cs:

 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 
 public class Enemy : MonoBehaviour {
 
     public float jumpForce = 6f;
     public float runningSpeed = 1.5f;
     public Animator animator;
 
     private Rigidbody2D rigidBody;
 
     public static bool turnAround;
 
     void Awake() {
         rigidBody = GetComponent<Rigidbody2D>();
     }
 
     void Start(){
         turnAround = false;
     }
 
     public void StartGame() {
         animator.SetBool("isAlive", true);
     }
         
 
     void FixedUpdate() {
 
         if (turnAround == true)
         {
             transform.eulerAngles = new Vector3(0,180,0);
         }
 
         if (turnAround == false)
         {
             transform.eulerAngles = new Vector3(0,0,0);
         }
 
         if (GameManager.instance.currentGameState == GameState.inGame...