powerfun-unity/Assets/Scripts/Scenes/Ride/Competiton/WatcherFactory.cs

using Assets.Scenes.Ride.Scripts.Model;
using Assets.Scenes.Ride.Scripts.Model.CyclingModels;
using Assets.Scripts;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using UnityEngine.UI;

namespace Assets.Scenes.Ride.Scripts
{
    public class WatcherFactory : MonoBehaviour
    {
        private Transform content { get; set; }
        private CyclingController cyclingController { get;set;}
        private GameObject watcher { get; set; }
        private GameObject head { get; set; }
        private Text watchNum { get; set; }
        private void Awake()
        {
            cyclingController = FindObjectOfType<CyclingController>();
            content = transform.Find("List/Viewport/Content");
            head = transform.Find("Head").gameObject;
            watchNum = transform.Find("Head/OnlineUserNum").GetComponent<Text>();
#if UNITY_IOS || UNITY_ANDROID
            watcher = Resources.Load<GameObject>("UI/Prefab/Match/Mobile/Watcher");
#else
            watcher = Resources.Load<GameObject>("UI/Prefab/Match/Watcher");
#endif
        }

        private float t = 1f;
        private void Update()
        {
            t -= Time.deltaTime;
            while (t<=0)
            {
                CreateList();
                t = 1;
            }
        }

        private const int MAX_COUNT = 7;

        private void CreateList()
        {
            var watchList = cyclingController.GetWatcherList();
            var count = watchList.Count();
            head.SetActive(count>= MAX_COUNT);
            watchNum.text = count.ToString();//绑定观看人数

            var list = watchList.Take(MAX_COUNT);
            Utils.DestroyChildren(content);
            foreach (var item in list)
            {
                var head = Instantiate(watcher, content);
                var headiamge = head.GetComponent<RawImage>();
                Utils.DisplayImage(headiamge, item.HeadImage, true);
            }
        }
    }
}