Movement script

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

public class Player : MonoBehaviour
{
    [Range(0, 10)] public float _speed = 5f;
    private Transform _playerT;
    private Rigidbody2D _playerRb;
    private Collider2D _playerCol;
    private Animator _playerAnim;
    private SpriteRenderer _playerSprite;
    private IsGrounded _igScript; //Скрипт, который поможет нам понять, стоим ли мы НОГАМИ на платформе, или нет

    // Start is called before the first frame update
    void Start()
    {
        _playerT = GetComponent<Transform>();
        _playerRb = GetComponent<Rigidbody2D>();
        _playerCol = GetComponent<Collider2D>();
        _playerAnim = GetComponent<Animator>();
        _playerSprite = GetComponent<SpriteRenderer>();
        _igScript = GetComponentInChildren<IsGrounded>();

        /*
          Т.К сам по себе скрипт IsGrounded- это новый тип компонента, он может быть прикреплен к любому объекту,
          убеждаемся, что мы имеем дело со скриптом именно НИЖНЕГО КОЛЛАЙДЕРА
        */
    }

    private void Update()
    {
        if (Input.GetKey(KeyCode.Space) && _igScript._isGrounded)
            _playerRb.velocity=(new Vector2(0, 10));


    }

    // Update is called once per frame
    void FixedUpdate()
    {
        MoveX();
    }

    public void MoveX()
    {
        ector2 direction = new Vector2(Input.GetAxis("Horizontal"), 1);

        if (direction.x != 0)
            _playerAnim.SetInteger("AnimId", 1);
        else
            _playerAnim.SetInteger("AnimId", 0);


        _playerSprite.flipX = (direction.x < 0);


        _playerRb.position = new Vector2(_playerT.position.x + direction.x * Time.deltaTime * _speed, _playerT.position.y);
    }
}