PlayerMovement

#pragma strict

  public var  movementSpeed : float = 5.0f;
  private var  isGrounded : boolean = false;


function Start () {

}

function Update () {


        rigidbody.velocity = new Vector3(0, rigidbody.velocity.y, 0); //Set X and Z velocity to 0

        transform.Translate(Input.GetAxis("Horizontal") * Time.deltaTime * movementSpeed, 0, 0);

        /*if (Input.GetButtonDown("Jump") && isGrounded)
        {
            Jump(); //Manual jumping
        }*/


}

function Jump()
    {
        if (!isGrounded) { return; }
        isGrounded = false;
        rigidbody.velocity = new Vector3(0, 0, 0);
        rigidbody.AddForce(new Vector3(0, 700, 0), ForceMode.Force);      
    }

function FixedUpdate()
    {
        isGrounded = Physics.Raycast(transform.position, -Vector3.up, 1.0f);
        if (isGrounded)
        {
            Jump(); //Automatic jumping
        }
    }