Untitled

using System.Collections;
using TMPro;
using Unity.Mathematics;
using UnityEngine;

public class Enemy : MonoBehaviour
{
    private bool dead = false;
    private float pv;
    private Animator animator;
    private GameObject damageTextPrefab;
    private Color myColor;
    private Canvas canvas;
    void Awake()
    {
        animator = GetComponent<Animator>();
        damageTextPrefab = Resources.Load<GameObject>("Prefabs/damagePopUp");
        canvas = FindFirstObjectByType<Canvas>();
    }
    public void SetPv(float pv)
    {
        if(pv <0) {
            this.pv = 0;
            StartCoroutine(Die());
        }
        else {
            this.pv = pv;
        }
    }
    public float GetPv()
    {
        return pv;
    }
    public void Hit(float degat) 
    {
        if(degat > 499) {myColor = Color.yellow;}
        else if(degat >1499) {myColor = new Color(255,128,0);}
        else if(degat > 4999) {myColor = Color.red;}
        else{myColor = Color.grey;}
        StartCoroutine(ShowDamageText(degat,myColor));
         if (animator != null)
        {
            animator.SetTrigger("Hit");
        }
        pv -= degat;
        Debug.Log(pv);
        if(pv<=0){StartCoroutine(Die());}
    }
    IEnumerator Die() {
        if (animator != null)
        {
            animator.SetTrigger("Die");
        }
        dead = true;
        yield return new WaitForSeconds(3f);
        Destroy(gameObject);
    }
     IEnumerator ShowDamageText(float degat, Color damageTextColor)
    {
        if (damageTextPrefab != null && dead == false)
        {
            GameObject damageText = Instantiate(damageTextPrefab,transform.position, Quaternion.identity, canvas.transform);
            TextMeshProUGUI textComponent = damageText.GetComponent<TextMeshProUGUI>();
            
            if (textComponent != null)
            {
                textComponent.text = math.round(degat).ToString();
                textComponent.color = damageTextColor;
                for (float i = 255f; i >= 0; i--)
                {
                    textComponent.color = new Color(damageTextColor.r, damageTextColor.g, damageTextColor.b, i / 255f);
                    yield return new WaitForSeconds(0.005f);
                }
                Destroy(damageText);
            }
        }
    }
}