Unity Script Generated by ScripterAI

"double jump of character"

public class DoubleJump : MonoBehaviour {

float dirX;
        [SerializeField]
        float jumpForce = 500f, moveSpeed = 5f;
        Rigidbody2D rb;
        bool doubleJumpAllowed = false;
        bool onTheGround = false;

void Start () {
                rb = GetComponent<Rigidbody2D> ();
        }
        
        void Update () {                
                if (rb.velocity.y == 0)
                        onTheGround = true;
                else
                        onTheGround = false;                
                if (onTheGround)
                        doubleJumpAllowed = true;
                if (onTheGround && Input.GetButtonDown ("Jump")) {
                        Jump ();
                } else if (doubleJumpAllowed && Input.GetButtonDown ("Jump")) {
                        Jump ();
                        doubleJumpAllowed = false;
                }                
                dirX = Input.GetAxis ("Horizontal") * moveSpeed;
        }

void FixedUpdate()
        {
                rb.velocity = new Vector2 (dirX, rb.velocity.y);
        }

void Jump()
        {
                rb.velocity = new Vector2 (rb.velocity.x, 0f);;
                rb.AddForce (Vector2.up * jumpForce);
        }
}