적 죽을때 경험치와 랜덤 아이템 드랍 코드

using System.Collections;

using System.Collections.Generic;

using UnityEngine;

using TMPro;

public class EnemyHealth : MonoBehaviour

{

    #region Private Variables

    [SerializeField] private int startingHealth = 3;

    [SerializeField] private int currentHealth;

    [SerializeField] private Rigidbody2D rb;

    [SerializeField] private Material matWhiteFlash;

    [SerializeField] private GameObject deathVFX;

    [SerializeField] private float setDefaultMatRestorefloat = .1f;

    private Material matDefault;

    private SpriteRenderer spriteRenderer;

    LevelSystem playerLevel;

     private GameObject player;

     public int enemyLevel;

    public float enemyXp;

    public float XpMultiplier;

    public TextMeshProUGUI text;

   

     

    public List<Transform> items = new List<Transform> ();

    #endregion

    private void Awake() {

        spriteRenderer = GetComponent<SpriteRenderer>();

        matDefault = spriteRenderer.material;

    }

    private void Start() {

        currentHealth = startingHealth;

        player = GameObject.FindGameObjectWithTag("Player");

        playerLevel = player.GetComponent<LevelSystem>();

        enemyLevel = Random.Range(1, playerLevel.level + 2);

         

        enemyXp = Mathf.Round(enemyLevel * 6 * XpMultiplier);

       

        text.text = "<color=red>Level: " + enemyLevel + "</color> \n XP: " + enemyXp;

       //Set Text Colour to Orange

        if (enemyLevel == playerLevel.level)

            text.text = "<color=orange>Level: " + enemyLevel + "</color> \n XP: " + enemyXp;

       

         

        if (enemyLevel < playerLevel.level)

        {

            float multiplier = 1 + (playerLevel.level - enemyLevel) * 0.1f;

           

            text.text = "<color=green>Level: " + enemyLevel + "</color> \n XP: " + Mathf.Round(enemyXp * multiplier);

        }

    }

    private void Update() {

        DetectDeath();

    }

    public void TakeDamage(int damage) {

        currentHealth -= damage;

        spriteRenderer.material = matWhiteFlash;

        StartCoroutine(SetDefaultMatRoutine(setDefaultMatRestorefloat));

    }

    private void DetectDeath() {

        if (currentHealth <= 0) {

           

            Instantiate(deathVFX, transform.position, transform.rotation);

             playerLevel.GainExperienceScalable(enemyXp, enemyLevel);

           

         

       

            dropRandomItem();

            Destroy(gameObject);

           

        }

        else{ }

    }

    private IEnumerator SetDefaultMatRoutine(float whiteFlashTime) {

        yield return new WaitForSeconds(whiteFlashTime);

        spriteRenderer.material = matDefault;

    }

public void dropRandomItem () {

        Instantiate(items[Random.Range(0,3)],transform.position,Quaternion.identity);

    }

   

}