WaterFlush/Assets/Scripts/TerrainLoader.cs

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

public class TerrainLoader : MonoBehaviour
{
    void Start()
    {
        StartCoroutine(LoadTerrain());
    }
  
    IEnumerator LoadTerrain()
    {
        WaitForEndOfFrame wait = new WaitForEndOfFrame();
        WWW www = WWW.LoadFromCacheOrDownload($"{Application.streamingAssetsPath}/terrainv2",0);
        yield return www;
        if (www.isDone)
        {
            var tempAb = www.assetBundle;
            GameObject terrain_di = tempAb.LoadAsset<GameObject>("Di");
            Instantiate(terrain_di, this.transform);
            for (int i = 0; i < 16; i++)
            {
                for (int j = 2; j < 8; j++)
                {
                    GameObject terrain_tempQuad = tempAb.LoadAsset<GameObject>($"Mount_Rainier_x{i}_y{j}");
                    Instantiate(terrain_tempQuad, this.transform);
                    yield return wait;
                }
            }
        }
        else
        {
            Debug.LogError($"TerrainV2下载失败：{www.error}");
        }
        www.Dispose();
    }
}