using UnityEngine;
using System.Collections;


public class Jetpack : MonoBehaviour
{
	public float upthrust;
	public float drag = 1;
	public float forwardthrust = 10;
	public Rigidbody rb;



	void FixedUpdate()
	{

		if (!Input.anyKey) rb.drag= drag;
		if (Input.anyKey) rb.drag=0;

		if  (Input.GetKey(KeyCode.UpArrow)){

			rb.AddForce(transform.forward * forwardthrust);

		}

		if  (Input.GetKey(KeyCode.DownArrow)){

			rb.AddForce(transform.forward * forwardthrust);

		}

		if  (Input.GetKey(KeyCode.RightShift)){
			rb.AddForce(transform.up * upthrust);


		}
		if  (Input.GetKey(KeyCode.RightControl)){
			rb.AddForce(transform.up * -upthrust);


		}

		if  (Input.GetKey(KeyCode.LeftArrow)){
			//rb.AddForce(transform.right * -upthrust);
			rb.AddForce(transform.forward * forwardthrust);


		}

		if  (Input.GetKey(KeyCode.RightArrow)){
			//rb.AddForce(transform.right * upthrust);
			rb.AddForce(transform.forward * forwardthrust);


		}

		if  (Input.GetKey(KeyCode.Space)){
			rb.velocity = Vector3.zero;


		}

	}
}