UserInput.cs

using UnityEngine;
using System.Collections;

public class UserInput : MonoBehaviour {
    SpacecraftControl spacecraftControl;

    // Use this for initialization
    void Start () {
        spacecraftControl = GetComponent<SpacecraftControl> ()  ;
    }

    // Update is called once per frame
    void FixedUpdate () {
        //float roll = Input.GetAxis("Yaw");
        float roll = Input.GetAxis("Horizontal");
        float pitch = Input.GetAxis("Vertical");
        //float yaw = Input.GetAxis("Horizontal");
        bool airBrakes = Input.GetButton("Fire1");
        float Throttle = Input.GetAxis("Throttle");

        spacecraftControl.Move(roll, pitch, 0, Throttle, airBrakes);
    }
}