AssetBundle内のスプライトを逐次読込

LoadAssetbundle.cs

using UnityEngine;
using System.Collections;
using UnityEngine.UI;

public class LoadAssetbundle : MonoBehaviour
{
	IEnumerator Start ()
	{
		var image = GetComponent<Image> ();
		var fileNames = new string[] { "01制服哀", "01制服喜", "01制服怒", "01制服楽", "01私服哀", "01私服喜", "01私服怒", "01私服楽" };
		var assetbundleNames = new string[] { "/chara1", "/chara2", "/chara3" };

		yield return new WaitWhile (() => Input.GetMouseButtonDown (0) == false);

		float time = Time.realtimeSinceStartup;
		
		// AssetBundle内のスプライトを逐次読込
		foreach (var assetbundlename in assetbundleNames) {
			var assetbundle = AssetBundle.LoadFromFile (Application.streamingAssetsPath + assetbundlename );

			foreach (var file in fileNames) {
				var asset = assetbundle.LoadAsset<Sprite> (file);
				image.sprite = asset;
			}
			assetbundle.Unload (false);
		}

		Debug.Log (Time.realtimeSinceStartup - time);
	}
}