public static void LoadABTest()
{
TextAsset textAsset = UnityEditor.AssetDatabase.LoadAssetAtPath <TextAsset>(Application.dataPath + "LocalAssetBundleConfig.bytes");
MemoryStream memoryStream = new MemoryStream(textAsset.bytes);
BinaryFormatter binaryFormatter = new BinaryFormatter();
LocalAssetsBundleConfig config = binaryFormatter.Deserialize(memoryStream) as LocalAssetsBundleConfig;
memoryStream.Close();
string path = "Assets/GameData/Prefabs/Attack.prefab";
uint crc = Crc32.GetCrc32(path);
LocalAssetBundleVO info = null;
for (int i = 0; i < config.configList.Count; ++i)
{
if (config.configList[i].Crc == crc)
{
info = config.configList[i];
}
}
for (int i = 0; i < info.ABDependce.Count; ++i)
{
AssetBundle.LoadFromFile(Application.streamingAssetsPath + "/" + info.ABDependce[i]);
}
AssetBundle assetBundle = AssetBundle.LoadFromFile(Application.streamingAssetsPath + "/" + info.BundleName);
GameObject obj = GameObject.Instantiate(assetBundle.LoadAsset <GameObject>(info.AssetName));
}
//创建AssetsBundle本地依赖表
private static void CreateLocalConfig()
{
LocalAssetsBundleConfig config = new LocalAssetsBundleConfig();
config.configList = new List <LocalAssetBundleVO>();
foreach (string path in PathBundleNameDic.Keys)
{
LocalAssetBundleVO vo = new LocalAssetBundleVO();
vo.Path = path;
vo.Crc = Crc32.GetCrc32(path);
vo.BundleName = PathBundleNameDic[path];
vo.AssetName = path.Remove(0, path.LastIndexOf("/") + 1); //取最后一个/后的内容
vo.ABDependce = new List <string>();
string[] allDependce = AssetDatabase.GetDependencies(path);
//Debug.LogError(allDependce.Length + "_Length");
for (int i = 0; i < allDependce.Length; ++i)
{
if (allDependce[i] == path || path.EndsWith(".cs"))
{
//Debug.LogError("continue");
continue;
}
string tempName = "";
if (PathBundleNameDic.TryGetValue(allDependce[i], out tempName))
{
//Debug.LogError("??????????");
//同一个ab包无须添加依赖
if (tempName == PathBundleNameDic[path])
{
//Debug.LogError("continue22222222222222222222");
continue;
}
//可能存在一个prefab引用某ab包下多个文件的情况
if (!vo.ABDependce.Contains(tempName))
{
//Debug.LogError("可能存在一个prefab引用某ab包下多个文件的情况");
vo.ABDependce.Add(tempName);
}
}
}
config.configList.Add(vo);
}
//写入Xml
string xmlPath = Application.dataPath + "/LocalAssetBundleConfig.xml";
if (File.Exists(xmlPath))
{
File.Delete(xmlPath);
}
FileStream fs = new FileStream(xmlPath, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite);
StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.UTF8);
XmlSerializer xs = new XmlSerializer(config.GetType());
xs.Serialize(sw, config);
sw.Close();
fs.Close();
//写入二进制
//二进制不需要路径 减少文件大小
foreach (var info in config.configList)
{
info.Path = "";
}
string binaryPath = Application.dataPath + "/LocalAssetBundleConfig.bytes";
//为什么删除二进制文件会出错
//if (File.Exists(binaryPath))
//{
// File.Delete(binaryPath);
//}
FileStream binaryFs = new FileStream(binaryPath, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite);
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(binaryFs, config);
binaryFs.Close();
}
