Tank.cs

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

public class Tank : Fighter
{

    [SerializeField, Tooltip("When the AntiPlayer is closer than this value, change to a combat idle anim")]
    float playerNearDistance = 3.75f;
    [SerializeField, Tooltip("How close the AntiPlayer has to be in order for this Bandit to start attacking")]
    float playerDistanceToAttack = 1.25f;

    GameObject antiPlayer;
    SpriteRenderer spriteRenderer;

    protected override void Awake()
    {
        base.Awake();
        spriteRenderer = GetComponent<SpriteRenderer>();
        antiPlayer = GameObject.FindGameObjectWithTag("AntiPlayer");
    }

    protected override void Update()
    {
        base.Update();
        if (GetDistanceToAntiPlayer() < playerNearDistance)
        {
            animator.SetInteger("AnimState", 1); // Combat Idle
        }
        else
        {
            animator.SetInteger("AnimState", 0); // Idle
        }
        // animator.SetInteger("AnimState", 2); // Run

        // Always face the AntiPlayer
        spriteRenderer.flipX = transform.position.x < antiPlayer.transform.position.x;
    }

    protected override void Attack()
    {
        if (GetDistanceToAntiPlayer() < playerDistanceToAttack)
        {
            animator.SetTrigger("Attack");
        }
    }

    float GetDistanceToAntiPlayer()
    {
        return Vector3.Distance(transform.position, antiPlayer.transform.position);
    }

}