Cielonos/Assets/Scripts/MainGame/Effects/VFX/VFXObject.cs

using System;
using System.Collections.Generic;
using Cielonos.MainGame.Characters;
using Lean.Pool;
using Sirenix.OdinInspector;
using SLSUtilities.LeanPoolAssistance;
using UnityEngine;

namespace Cielonos.MainGame
{
    public class VFXObject : PooledObject
    {
        [NonSerialized]
        public CharacterBase creator;
        
        public bool affectedByCreatorTimeScale = true;
        public float DeltaTime => affectedByCreatorTimeScale && creator != null ? creator.selfTimeSm.DeltaTime : Time.deltaTime;
        public float TimeScale => affectedByCreatorTimeScale && creator != null ? creator.selfTimeSm.TimeScale : 1f;
        
        public List<ParticleSystem> particles = new List<ParticleSystem>();
        [Tooltip("需要特殊标记的部分")]
        public Dictionary<string, GameObject> parts = new Dictionary<string, GameObject>();
        
        [NonSerialized] private List<ParticleSystem.MainModule> particleMainModules;

        public static GameObject Spawn(GameObject vfxPrefab, CharacterBase creator, Transform parent = null)
        {
            VFXObject vfxObject = LeanPool.Spawn(vfxPrefab, parent).GetComponent<VFXObject>();
            vfxObject.SetCreator(creator);
            return vfxObject.gameObject;
        }
        
        public static GameObject Spawn(GameObject vfxPrefab, CharacterBase creator, Vector3 position,
            Quaternion rotation, Transform parent = null)
        {
            VFXObject vfxObject = LeanPool.Spawn(vfxPrefab, position, rotation, parent).GetComponent<VFXObject>();
            vfxObject.SetCreator(creator);
            return vfxObject.gameObject;
        }
        
        private void Reset()
        {
            CollectParticles();
        }

        public override void OnSpawn()
        {
            if (spawnExecuted)
            {
                return;
            }
            
            base.OnSpawn();
            
            particleMainModules = new List<ParticleSystem.MainModule>();
            foreach (var ps in particles)
            {
                particleMainModules.Add(ps.main);
            }
        }

        [Button("Collect Particles")]
        private void CollectParticles()
        {
            particles.Clear();
            
            ParticleSystem[] foundParticles = GetComponentsInChildren<ParticleSystem>();
            foreach (var ps in foundParticles)
            {
                particles.Add(ps);
            }
        }

        protected override void Update()
        {
            UpdateTimer(DeltaTime);
            if (affectedByCreatorTimeScale)
            {
                particleMainModules.ForEach(main => main.simulationSpeed = TimeScale);
            }
        }

        public void SetCreator(CharacterBase character)
        {
            creator = character;
        }
    }
}