/// <summary>
/// Build Asset Path = Unity Asset Path去掉"Assets/"
/// 文件名需要特殊处理， 文件名等于前面的目录拼接起来，确保文件名唯一
/// 可以进行过滤， 从一个路径，导出到任意自定义路径的AssetBundle
/// </summary>
/// <param name="unityAssetPath"></param>
/// <returns></returns>
public static string GetBuildAssetPath(string unityAssetPath)
{
var assetPrefix = "Assets/";
var cleanAssetPath = unityAssetPath.Replace("\\", "/");
// 去掉空格
cleanAssetPath = cleanAssetPath.Replace(" ", "_");
// 无前缀直接返回, 但要修改文件名加上Internal，防止AssetBundle重名冲突
if (!cleanAssetPath.StartsWith(assetPrefix))
{
var dirPath = Path.GetDirectoryName(cleanAssetPath);
var fileName = "Internal_" + Path.GetFileName(cleanAssetPath);
var retPath = String.Format("{0}/{1}", dirPath, fileName);
if (BuildAssetPathFilter != null)
{
retPath = BuildAssetPathFilter(retPath);
}
return(ResourceDepUtils.GetBuildPath(retPath));
}
// 去掉前缀
cleanAssetPath = cleanAssetPath.Substring(assetPrefix.Length,
cleanAssetPath.Length - assetPrefix.Length);
// 过滤器
if (BuildAssetPathFilter != null)
{
cleanAssetPath = BuildAssetPathFilter(cleanAssetPath);
}
return(ResourceDepUtils.GetBuildPath(cleanAssetPath));
}
/// <summary>
/// 获取资源打包相对路径，该路径跟Unity目录布置完全一致，但经过特殊字符处理
/// </summary>
/// <param name="object"></param>
/// <returns></returns>
public static string GetBuildAssetPath(Object @object)
{
var unityAssetPath = AssetDatabase.GetAssetPath(@object);
var uAssetType = GetUnityAssetType(unityAssetPath);
if (uAssetType == UnityAssetType.Builtin || uAssetType == UnityAssetType.Memory)
{
// 如果是Inner 类型材质, 自定义路径
var depObjType = @object.GetType();
Func <Object, string> getNameFunc;
if (_buildInAssetType2BuildAssetPath.TryGetValue(depObjType, out getNameFunc))
{
var inPath = getNameFunc(@object);
if (BuildAssetPathFilter != null)
{
inPath = BuildAssetPathFilter(inPath);
}
return(ResourceDepUtils.GetBuildPath(inPath));
}
else
{
// 无视Mono Scrpt BuiltIn类型
if (depObjType != typeof(MonoScript))
{
Log.Error("Un handle Libray builtin resource, Type:{0}, Name: {1}", depObjType, @object.name);
}
}
}
return(GetBuildAssetPath(unityAssetPath));
}
void TestLoadLevelAdditiveAsync()
{
#if !(UNITY_5 || UNITY_2017)
Log.Info("Load Scene");
ResourceDepUtils.LoadLevelAdditiveAsync("BundleResources/NGUI/TestNGUI.unity");
#else
Log.LogError("Not support on Unity 5.x");
#endif
}
public IEnumerator LoadUIAsset(CUILoadState openState, UILoadRequest request)
{
var name = openState.TemplateName;
// 具体加载逻辑
// manifest
string manifestPath = ResourceDepUtils.GetBuildPath(string.Format("BundleResources/NGUI/{0}.prefab.manifest{1}", name,
AppEngine.GetConfig(KEngineDefaultConfigs.AssetBundleExt)));
var manifestLoader = KBytesLoader.Load(manifestPath, KResourceInAppPathType.PersistentAssetsPath, KAssetBundleLoaderMode.PersitentDataPathSync);
while (!manifestLoader.IsCompleted)
{
yield return(null);
}
var manifestBytes = manifestLoader.Bytes;
manifestLoader.Release(); // 释放掉文本字节
var utf8NoBom = new UTF8Encoding(false);
var manifestList = utf8NoBom.GetString(manifestBytes).Split(new char[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries);
for (var i = 0; i < manifestList.Length; i++)
{
var depPath = manifestList[i] + AppEngine.GetConfig(KEngineDefaultConfigs.AssetBundleExt);
var depLoader = KAssetFileLoader.Load(depPath);
while (!depLoader.IsCompleted)
{
yield return(null);
}
}
string path = ResourceDepUtils.GetBuildPath(string.Format("BundleResources/NGUI/{0}.prefab{1}", name, KEngine.AppEngine.GetConfig("AssetBundleExt")));
var assetLoader = KStaticAssetLoader.Load(path);
openState.UIResourceLoader = assetLoader; // 基本不用手工释放的
while (!assetLoader.IsCompleted)
{
yield return(null);
}
request.Asset = assetLoader.TheAsset;
}
void TestLoadLevelAdditiveAsync()
{
Logger.Log("Load Scene");
ResourceDepUtils.LoadLevelAdditiveAsync("BundleResources/NGUI/TestNGUI.unity");
}
