Revise paste PlayerState

//using System.Numerics;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public abstract class PlayerState
{
    protected Player player;
    protected Animator anim;
    protected Rigidbody2D rb;
    protected Combat combat;
    protected bool JumpPressed  { get => player.jumpPressed;  set => player.jumpPressed  = value; }
    protected bool JumpReleased { get => player.jumpReleased; set => player.jumpReleased = value; }
    protected bool RunPressed => player.runPressed;
    protected bool AttackPressed => player.attackPressed;
    protected Vector2 MoveInput => player.moveInput;

public PlayerState(Player player)
    {
        this.player = player;
        this.anim = player.anim;
       // this.rb = player.rb ?? player.GetComponent<Rigidbody2D>();
       this.rb = player.rb;
        this.combat = player.combat;

}
    public virtual void Enter() { }
    public virtual void Exit() { }

public virtual void Update() { }
    public virtual void FixedUpdate() { }
    public virtual void AttackAnimationFinished() { }
   
}