qq

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class PlayerMovement : MonoBehaviour
{

    public float speed = 3.0f;
    public float rotSpeed = 150.0f;
    private bool isSprinting;
    public Rigidbody rb;
    private bool canJump;
    private bool isJumping;

    // Update is called once per frame
    void Update()
    {
        var x = Input.GetAxis("Horizontal") * Time.deltaTime * rotSpeed;
        var z = Input.GetAxis("Vertical") * Time.deltaTime * speed;

        transform.Rotate(0, x, 0);
        transform.Translate(0, 0, z);
        //poruszanie sie

        if (Input.GetKeyDown(KeyCode.LeftShift))
        {
            speed = 5.0f;
            isSprinting = true;
        }
        if (Input.GetKeyUp(KeyCode.LeftShift))
        {
            speed = 3.0f;
            isSprinting = false;
        }
        //sprint

        if (Input.GetKeyDown(KeyCode.Space))
        {
            if (canJump == true)
            {
               rb.AddForce(0, 10000 * Time.deltaTime, 0);
            }
            else if(Input.GetKeyDown(KeyCode.Space) && isJumping)
            {

            }

        }
    }

    private void OnCollisionEnter(Collision collision)
    {
        if(collision.gameObject.tag == "ground")
        {
            canJump = true;
            Debug.Log("moge skakac");
        }

    }
    private void OnCollisionExit(Collision collision)
    {
        if (collision.gameObject.tag == "ground")
        {
            canJump = false;
            isJumping = true;
            Debug.Log("nie moge skakac bo skoczylem se wlasnie xD");

        }
    }
}