VDH
86 lines
2.3 KiB
C#
86 lines
2.3 KiB
C#
using UnityEngine;
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using System.Collections.Generic;
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using TMPro;
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using DG.Tweening; // cần DOTween
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public class DamageTextManager : MonoBehaviour
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{
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public static DamageTextManager Instance { get; private set; }
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[Header("Prefab")]
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[SerializeField] private TextMeshPro damageTextPrefab;
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[Header("Settings")]
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[SerializeField] private int poolSize = 20;
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[SerializeField] private Vector3 offset = new Vector3(0, 2f, 0);
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[SerializeField] private float riseDistance = 1.5f;
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[SerializeField] private float riseDuration = 0.8f;
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private readonly Queue<TextMeshPro> pool = new();
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private void Awake()
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{
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// Singleton
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if (Instance != null && Instance != this)
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{
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Destroy(gameObject);
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return;
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}
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Instance = this;
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DontDestroyOnLoad(gameObject);
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// Tạo sẵn pool
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for (int i = 0; i < poolSize; i++)
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{
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var textObj = Instantiate(damageTextPrefab, transform);
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textObj.gameObject.SetActive(false);
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pool.Enqueue(textObj);
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}
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}
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/// <summary>
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/// Gọi để spawn text damage
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/// </summary>
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public void ShowDamageText(Vector3 worldPos, int damage, Color color = default, float scale = 1f)
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{
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var text = GetFromPool();
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text.text = damage.ToString();
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text.color = color;
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text.fontSize = 6;
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text.transform.localScale = Vector3.one * scale;
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Vector3 startPos = worldPos + offset;
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text.transform.position = startPos;
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text.gameObject.SetActive(true);
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// Hiệu ứng bay lên + mờ dần
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text.transform.DOMoveY(startPos.y + riseDistance, riseDuration).SetEase(Ease.OutQuad);
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text.DOFade(0f, riseDuration)
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.SetEase(Ease.InQuad)
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.OnComplete(() =>
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{
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text.alpha = 1f;
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text.gameObject.SetActive(false);
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ReturnToPool(text);
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});
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}
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private TextMeshPro GetFromPool()
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{
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if (pool.Count > 0)
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{
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return pool.Dequeue();
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}
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// Nếu hết pool, tạo thêm
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var text = Instantiate(damageTextPrefab, transform);
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text.gameObject.SetActive(false);
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return text;
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}
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private void ReturnToPool(TextMeshPro text)
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{
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pool.Enqueue(text);
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}
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}
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