using UnityEngine;

public class FlappyBird2D : MonoBehaviour
{	
	Rigidbody2D rb; 
	public float speed = 0.1f; 
	public float flapHeight = 10f;
	 
	void Start () 
	{ 
		rb = GetComponent<Rigidbody2D>(); 
	} 

	void Update () 
	{ 
		rb.velocity = new Vector2(speed, rb.velocity.y); 
		
		if (Input.GetButton("Jump")) 
		{ 
			rb.velocity = new Vector2(rb.velocity.x, flapHeight); 
		} 
	}
}