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

public class SparksManager : MonoBehaviour
{
    public static SparksManager Instance;

    public Spark[] SparkTemplates;

    public Transform Root_Pool;

    List<Spark> m_Pool = new List<Spark>();

    private void Awake()
    {
        Instance = this;
    }

    Spark GetSparkTemplate(string name)
    {
        foreach (var effect in SparkTemplates)
        {
            if (effect != null && effect.Name == name)
            {
                return effect;
            }
        }
        return null;
    }

    Spark RecycleSpark(string name)
    {
        foreach (var effect in m_Pool)
        {
            if (effect != null && effect.Name == name)
            {
                return effect;
            }
        }
        return null;
    }

    public void PlaySpark(string name, Vector3 position)
    {
        Spark effect = RecycleSpark(name);
        if (effect == null)
        {
            Spark temp = GetSparkTemplate(name);
            effect = UnityEngine.Object.Instantiate(temp);
        }
        else
        {
            m_Pool.Remove(effect);
        }

        effect.Host = null;
        effect.transform.position = position;
        effect.transform.SetParent(this.transform);
        effect.gameObject.SetActive(true);
    }


    public void PlaySpark(string name, Transform host)
    {
        Spark effect = RecycleSpark(name);
        if (effect == null)
        {
            Spark temp = GetSparkTemplate(name);
            effect = UnityEngine.Object.Instantiate(temp);
        }
        else
        {
            m_Pool.Remove(effect);
        }
        effect.Host = host;
        effect.transform.position = host.position;
        effect.transform.SetParent(this.transform);
        effect.gameObject.SetActive(true);
    }

    // 回收特效
    public void CycleSpark(Spark effect)
    {
        effect.gameObject.SetActive(false);
        effect.transform.SetParent(Root_Pool);
        m_Pool.Add(effect);
    }

}