ShipController

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class NewController : MonoBehaviour
{
    public ConstantForce frc;
    [Range(0.1f, 5f)]
    public float verticalSensitivity = 1;
    [Range(0.1f, 5f)]
    public float horizontalSensitivity = 1;

    Rigidbody rig;

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

void Update()
    {
        frc.relativeTorque = new Vector3(Input.GetAxis("Mouse Y") * 100f * verticalSensitivity,
            Input.GetAxis("Horizontal") * 100f,
            -Input.GetAxis("Mouse X") * 100f * horizontalSensitivity)
            * Mathf.Clamp01(rig.velocity.magnitude / 100f);
        frc.relativeForce = new Vector3(0, 0, Mathf.Clamp(Input.GetAxis("Vertical"), -0.1f, 1f) * 1000f);

    }
}