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C#-Quelltext

using UnityEngine;
using System.Collections;

public class PlayerController : MonoBehaviour {

    public float maxSpeed = 4;
    public float jumpForce = 550;
    public Transform groundCheck;
    public LayerMask whatIsGround;
    
    [HideInInspector]
    public bool lookingRight = true;
    
    private Rigidbody2D rb2D;
    private Animator anim;
    private bool isGrounded = false;
    private bool jump = false;
    
    // Use this for initialization
    void Start () { 
        rb2D = GetComponent<Rigidbody2D>();
        anim = GetComponent<Animator>();
    }
    
    // Update is called once per frame
    void Update () {
        if (Input.GetButtonDown("Jump") && isGrounded)
            jump = true;
    }
    
    
    void FixedUpdate()
    {
        float hor = Input.GetAxis("Horizontal");
        
        anim.SetFloat("Speed",Mathf.Abs(hor));
        
        rb2D.velocity = new Vector2(hor * maxSpeed, rb2D.velocity.y);
    
        isGrounded = Physics2D.OverlapCircle (groundCheck.position, 0.15F, whatIsGround);
        
        anim.SetBool("IsGrounded", isGrounded);
        
        if ((hor > 0 && !lookingRight) ||(hor < 0 && lookingRight))
            Flip ();
        
        if(jump)
        {
            rb2D.AddForce(new Vector2(0,jumpForce));
            jump = false;
        }
    }
    
    public void Flip()
    {
        lookingRight = !lookingRight;
        Vector3 myScale = transform.localScale;
        myScale.x *= -1;
        transform.localScale = myScale;
    }
}