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Question by NeptuneCodes · Mar 13, 2020 at 03:22 PM · c#jump

how to fix infinite jumping

my jump codes allows my player to jump infinitely high into the sky. Can someone rectify the mistakes?

this is the code in c#

 using UnityEngine; 
 using System.Collections;
 
 [RequireComponent(typeof(Rigidbody))]
 public class jump : MonoBehaviour 
 {
     public float jumpSpeed = 100.0f; 
     private bool isOnGround = true;
 
     Rigidbody rb; 
     
     // Use this for initialization 
     void Start () 
     {
         isOnGround = true; 
         rb=GetComponent(); 
     }
 
     float movementSpeed; 
     
     // Update is called once per frame 
     void Update() 
     { 
         float amountToMove = movementSpeed Time.deltaTime; 
         Vector3 movement = (Input.GetAxis("Horizontal") -Vector3.left amountToMove) + (Input.GetAxis("Vertical") Vector3.forward * amountToMove); 
         rb.AddForce(movement, ForceMode.Force);
 
         if (isOnGround && Input.GetButtonDown("Jump"))
         {
             rb.AddForce(Vector3.up * jumpSpeed);
         }
     }
 
     void OnCollisionStay () 
     { 
         isOnGround = true; 
     } 
 }
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Answer by Casiell · Mar 13, 2020 at 07:08 PM

You never set isOnGround to false. You could do it in OnCollisionExit method and in place where you actually do the jump

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