My 2d game jump only one time

Questions & Answers
1

using UnityEngine;
using System.Collections;
using System.Drawing;

public class PlayerMovement : MonoBehaviour
{

private bool Ground = true;
public float speed;               
private Rigidbody2D Player;        

public float jumpPower;



void Start()
{
    Player = GetComponent<Rigidbody2D>();
    
}


void FixedUpdate()
{
  
    float moveHorizontal = Input.GetAxis("Horizontal");

    
    float moveVertical = Input.GetAxis("Vertical");

   
    Vector2 movement = new Vector2(moveHorizontal, moveVertical);


    Player.AddForce(movement * speed);

    if (Input.GetKey(KeyCode.RightArrow))
        transform.Translate(Vector3.right * speed * Time.deltaTime);
    if (Input.GetKey(KeyCode.LeftArrow))
        transform.Translate(-Vector2.right * speed * Time.deltaTime);

    GetComponent<Rigidbody2D>();

    if (Input.GetKey(KeyCode.W) && Ground == true)
    {
        Player.AddForce(Vector2.up * jumpPower);
        Ground = false;

    }
    Player.AddForce(new Vector2(0, -9.8f));

    
}
private void OnCollisionStay2D(Collision2D gg)
{
    if (gg.gameObject.tag == "GrassThinSprite")

    {
        Ground = true;
    }
}

}
,using UnityEngine;
using System.Collections;
using System.Drawing;

public class PlayerMovement : MonoBehaviour
{

private bool Ground = true;
public float speed;              

private Rigidbody2D Player;      

public float jumpPower;


void Start()
{
    Player = GetComponent<Rigidbody2D>();
    
}


void FixedUpdate()
{
   
    float moveHorizontal = Input.GetAxis("Horizontal");

   
    float moveVertical = Input.GetAxis("Vertical");

   
    Vector2 movement = new Vector2(moveHorizontal, moveVertical);

    
    Player.AddForce(movement * speed);

    if (Input.GetKey(KeyCode.RightArrow))
        transform.Translate(Vector3.right * speed * Time.deltaTime);
    if (Input.GetKey(KeyCode.LeftArrow))
        transform.Translate(-Vector2.right * speed * Time.deltaTime);

    GetComponent<Rigidbody2D>();

    if (Input.GetKey(KeyCode.W) && Ground == true)
    {
        Player.AddForce(Vector2.up * jumpPower);
        Ground = false;

    }
    Player.AddForce(new Vector2(0, -9.8f));

    
}
private void OnCollisionStay2D(Collision2D gg)
{
    if (gg.gameObject.tag == "GrassThinSprite")

    {
        Ground = true;
    }
}

}

2

"Question by unity_AafeYj5ClK8KNQ "

Question “Need this”

Body of question “Lagre code”

…

Replace GetKey by GetKeyDown, at your level it may do the trick