using UnityEngine;
using System.Collections;

//Don't Forget to write your Script Name...
public class #yourScriptName: MonoBehaviour {


  public float jumpSpeed = 8f;
  private Rigidbody2D rigidBody;
  public Transform groundCheckPoint;
  public float groundCheckRadius;
  public LayerMask groundLayer;
  public bool isTouchingGround;

  public KeyCode ChooseJumpButton;

  // Use this for initialization
  void Start () {

    rigidBody = GetComponent<Rigidbody2D> ();

  }
  

  // Update is called once per frame
  void Update () {
    isTouchingGround = Physics2D.OverlapCircle (groundCheckPoint.position, groundCheckRadius, groundLayer);


    if(Input.GetKey(ChooseJumpButton) && isTouchingGround){
      rigidBody.velocity = new Vector2(rigidBody.velocity.x,jumpSpeed);
    }
  }
}