AssetBundle的使用

using UnityEngine;

using System.Collections;

using UnityEditor;

using System.IO;

public class EditorPackageScript : EditorWindow

{

    private static EditorPackageScript myWindow;

    [MenuItem("Resource/PackageWindow")]

    static void Package()

    {

        myWindow = EditorWindow.GetWindow(typeof(EditorPackageScript), false, "Bundle") as EditorPackageScript;

    }

    private Object[] SelelctObjs;

    void OnGUI()

    {

       if(GUI.Button(new Rect(0,20, Screen.width/2, 30),"PackageToOne"))

       {

           SelelctObjs = Selection.objects;

           PackageToOne();

       }

       if (GUI.Button(new Rect(0, 70, Screen.width / 2, 30), "PackageToEvery"))

       {

           SelelctObjs = Selection.objects;

           PackageToEvery();

       }

    }

    private void PackageToOne()

    {

        AssetBundleBuild[] bundles = new AssetBundleBuild[1];

        string[] names = new string[SelelctObjs.Length];

        for (int i = 0; i < SelelctObjs.Length; i++)

        {

            names[i] = AssetDatabase.GetAssetPath(SelelctObjs[i]);

        }

        bundles[0].assetBundleName = "SelectAllObjs";

        bundles[0].assetNames = names;

        if (!Directory.Exists(Application.dataPath + "/Package"))

        {

            Directory.CreateDirectory(Application.dataPath + "/Package");

        }

        if(!Directory.Exists(Application.dataPath + "/Package/AllObjects"))

        {

            Directory.CreateDirectory(Application.dataPath + "/Package/AllObjects");

        }

        BuildPipeline.BuildAssetBundles(Application.dataPath + "/Package/AllObjects", bundles);

    }

    private void PackageToEvery()

    {

        AssetBundleBuild[] bundles = new AssetBundleBuild[SelelctObjs.Length];

        for (int i = 0; i < SelelctObjs.Length;i++)

        {

            string[] names = new string[1];

            names[0] = AssetDatabase.GetAssetPath(SelelctObjs[i]);

            bundles[i].assetNames = names;

            bundles[i].assetBundleName = SelelctObjs[i].name;

        }

        if (!Directory.Exists(Application.dataPath + "/Package"))

        {

            Directory.CreateDirectory(Application.dataPath + "/Package");

        }

        BuildPipeline.BuildAssetBundles(Application.dataPath + "/Package", bundles);

    }

}

　　

using UnityEngine;

using System.Collections;

using UnityEditor;

public class DownloadAssetDate : MonoBehaviour

{

    private string baseURL;

    void Start()

    {

        Caching.CleanCache();

        baseURL = "file:///" + Application.dataPath + "/Package/"; //基础路径

        StartCoroutine(LoadAssetDatas()); //加载各个打包的资源

        StartCoroutine(LoadAssetData());  //加载成打包成为一个的资源

        for(int i = ; i < DataShareScript.LoadedData.Count; i++)

        {

            print(DataShareScript.LoadedData[].name);

        }

    }

    IEnumerator LoadAssetDatas()

    {

        WWW www = WWW.LoadFromCacheOrDownload(baseURL + "Package", );

        yield return www;

        if (www.error != null) //出现错误信息

        {

            DataShareScript.errorMessage = www.error;

            yield break;

        }

        AssetBundle mainBundle = www.assetBundle;

         AssetBundleManifest mainfest = mainBundle.LoadAsset("AssetBundleManifest") as AssetBundleManifest;

         string[] mainObjs = mainfest.GetAllAssetBundles();

         for (int i = ; i < mainObjs.Length; i++)

         {

             www = WWW.LoadFromCacheOrDownload(baseURL + mainObjs[i], );

             yield return www;

             if (www.error != null) //出现错误信息

             {

                 DataShareScript.errorMessage = www.error;

                 yield break;

             }

             AssetBundle bundle = www.assetBundle;

             Object obj = bundle.LoadAsset(mainObjs[i]);

             DataShareScript.LoadedData.Add(obj);

         }

    }

    IEnumerator LoadAssetData()

    {

        WWW www = WWW.LoadFromCacheOrDownload(baseURL + "AllObjects/AllObjects", );

        yield return www;

        if (www.error != null) //出现错误信息

        {

            DataShareScript.errorMessage = www.error;

            yield break;

        }

        AssetBundle bundle = www.assetBundle;

        AssetBundleManifest mainFest = bundle.LoadAsset("AssetBundleManifest") as AssetBundleManifest;

        string[] names = mainFest.GetAllAssetBundles();

        for (int i = ; i < names.Length; i++)

        {

            www = WWW.LoadFromCacheOrDownload(baseURL + "AllObjects/" + names[i], );

            yield return www;

            AssetBundle b = www.assetBundle;

            Object[] Obj = b.LoadAllAssets();

            for(int j = ; j< Obj.Length;  j++)

            {

                DataShareScript.LoadedData.Add(Obj[i]);

            }

        }

    }

}

using UnityEngine;

using System.Collections;

using System.Collections.Generic;

public class DataShareScript //用来让各个脚本之间的变量共享

{

    public static string errorMessage;

    public static List<Object> LoadedData = new List<Object>();

}