Net.Like.Xue.Tokyo/Assets/Artists/Scripts/ReplaceModel.cs

using System;
using System.Collections;
using System.Collections.Generic;
using BITKit;
using BITKit.Entities;
using Cysharp.Threading.Tasks;
using Dreamteck.Splines.Primitives;
using Project.B.Entities;
using UnityEngine;
using Object = System.Object;
using Random = UnityEngine.Random;

namespace Net.Like.Xue.Tokyo
{
    public class ReplaceModel : MonoBehaviour
    {
        [SerializeField] private Animator animator;
        [SerializeField] private Transform[] models;
        
        private async void Start()
        {
            if(animator.TryGetComponent<IEntity>(out var entity) is false)return;
            
            BITApp.ServiceProvider.QueryComponents(out INpcFactory npcFactory);
            
            npcFactory.OnEntityCreate += OnEntityCreated;

            await destroyCancellationToken.WaitUntilCanceled();
            
            npcFactory.OnEntityCreate -= OnEntityCreated;
        }

        private async UniTask OnEntityCreated(string arg1, IEntity arg2)
        {
            if(arg2.Id!=animator.GetComponent<IEntity>().Id)return;
            
            for (var i = 0; i < transform.childCount; i++)
            {
                DestroyImmediate(transform.GetChild(0).gameObject);
            }

            var index = Random.Range(0, models.Length);
            var newModel =models[index];
            newModel =  Instantiate(newModel, transform);

            newModel.localPosition = newModel.localEulerAngles = default;
           
            if (newModel.TryGetComponent<Animator>(out var x))
            {
                animator.avatar = x.avatar; 
                DestroyImmediate(x);
            }

            await UniTask.NextFrame();
           
            animator.Rebind();
        }
    }

}