using UnityEngine;
using System.Collections;

public class Movement : MonoBehaviour {

 float speed = 1.0f;
 Rigidbody2D playerRigidbody;

 void Start(){
  playerRigidbody = GetComponent<Rigidbody2D>();
 }
 void Update() {
  playerRigidbody.AddForce(new Vector2(Input.GetAxis("Horizontal") * speed, Input.GetAxis("Vertical") * speed));
 }
}