public List <AssetUnit> mDirectUpperDependences; //直接上层依赖,用于判定assetbundle加载后是否可以马上删除
#endregion
#region 构造方法
public AssetUnit(string path)
{
mPath = path;
mName = BuildCommon.getFileName(mPath, true); //获取文件名带后缀
mSuffix = BuildCommon.getFileSuffix(mName); //获取文件的后缀名
switch (mSuffix)
{
case "shader":
mType = EnumAssetType.eAssetType_AssetBundleShader;
break;
case "prefab":
mType = EnumAssetType.eAssetType_AssetBundlePrefab;
break;
case "tex":
break;
}
mLevel = BuildCommon.getAssetLevel(mPath);
mAllDependencies = new List <string>();
mNextLevelDependencies = new List <AssetUnit>();
//获取这个资源的所有引用
string[] deps = AssetDatabase.GetDependencies(new string[] { mPath });
//循环遍历所有引用，加入到allDependencies
foreach (var file in deps)
{
string suffix = BuildCommon.getFileSuffix(file);
if (file == mPath || suffix == "cs" || suffix == "dll")
{
continue;
}
mAllDependencies.Add(file);
}
mDirectUpperDependences = new List <AssetUnit>();
}
public static GameObject LoadPrefab(string path, EnumAssetType assetType, System.Action <Object> callBack)
{
GameObject obj = LoadAsset(path, typeof(GameObject), ".prefab", assetType, callBack) as GameObject;
if (obj == null)
{
Debug.LogError("load prefab is null --path: " + path);
}
return(obj);
}
/// <summary>
/// 创建资源
/// </summary>
/// <param name="name"></param>
/// <param name="path"></param>
/// <param name="size"></param>
/// <param name="eResourceType"></param>
/// <returns>资源对象实例</returns>
public static ResourceData Create(string name, string path, int size, EnumAssetType eResourceType)
{
return(new ResourceData
{
mResourceName = name,
mPath = path,
mSize = size,
mType = eResourceType,
mRefCount = 1,
mHasCheckRef = false
});
}
public static string GetPath(EnumAssetType type)
{
string path = AssetConfig.ResRoot;
switch (type)
{
case EnumAssetType.Default:
return(path);
case EnumAssetType.UIPrefab:
return(path + "UGUI/Prefab/");
}
return(string.Empty);
}
private static Object LoadAsset(string path, System.Type type, string ext, EnumAssetType assetType = EnumAssetType.Default, System.Action <Object> callBack = null)
{
string tempPath = ResPathTool.GetPath(assetType);
if (string.IsNullOrEmpty(tempPath))//完整路径
{
tempPath = path;
}
else
{
tempPath += path;
}
Object obj = ResourceVessel.LoadAsset(tempPath, type, ext, callBack);
return(obj);
}
public static GameObject LoadPrefab(string path, EnumAssetType assetType, LuaInterface.LuaFunction callBack)
{
GameObject obj = LoadAsset(path, typeof(GameObject), ".prefab", assetType, callBack) as GameObject;
if (obj == null)
{
Debug.LogError("load prefab is null --path: " + path);
}
else
{
GameObject go = GameObject.Instantiate(obj);
go.name = path;
return(go);
}
return(obj);
}
/// <summary>
/// 创建资源数据，如果已经存在就直接从中取得
/// </summary>
/// <param name="name"></param>
/// <param name="path"></param>
/// <param name="size"></param>
/// <param name="eAssetType"></param>
/// <returns>资源</returns>
public static ResourceData RefResource(string name, string path, int size, EnumAssetType eAssetType)
{
ResourceData resourceData = null;
if (!CollectDepResourceDataMap.s_dicAllResourceData.TryGetValue(name, out resourceData))
{
resourceData = ResourceData.Create(name, path, size, eAssetType);
resourceData.mHasCheckRef = true;
CollectDepResourceDataMap.s_dicAllResourceData[name] = resourceData;
}
else
{
if (!resourceData.mHasCheckRef)
{
resourceData.mHasCheckRef = true;
resourceData.mRefCount++;
}
}
return(resourceData);
}
public IAssetRequest CreateAssetRequest(string strCompleteUrl, AssetRequestFinishedEventHandler callBackFun, AssetPRI assetPRIType, EnumAssetType eAssetType)
{
if (this.m_resourceManager == null)
{
AssetLogger.Error("null == m_resourceManager");
return(null);
}
IAssetRequest result = null;
try
{
result = this.m_resourceManager.CreateAssetRequest(strCompleteUrl, callBackFun, assetPRIType, eAssetType);
}
catch (Exception ex)
{
AssetLogger.Fatal(ex.ToString());
}
return(result);
}
public IAssetRequest CreateAssetRequest(string assetUrl, List <string> dependes, AssetRequestFinishedEventHandler callBackFun, AssetPRI assetPRIType, EnumAssetType eAssetType)
{
if (string.IsNullOrEmpty(assetUrl))
{
Debug.LogError("string.IsNullOrEmpty(assetUrl) == true");
return(null);
}
assetUrl = string.Format("{0}/{1}", this.m_strBaseResDir, assetUrl);
assetUrl = GameResourceManager.StandardlizePath(assetUrl);
GameAssetResource assetResource = this.GetAssetResource(assetUrl, assetPRIType, true);
return(new GameAssetRequest(assetResource, callBackFun));
}
public IAssetRequest CreateAssetRequest(string url, AssetRequestFinishedEventHandler callBackFun, AssetPRI assetPRIType, EnumAssetType eAssetType)
{
return(this.CreateAssetRequest(url, null, callBackFun, assetPRIType, eAssetType));
}
public IAssetRequest CreateAssetRequest(string path, AssetRequestFinishedEventHandler callback, AssetPRI assetPRI, EnumAssetType assetType)
{
if (string.IsNullOrEmpty(path))
{
AssetLogger.Error("string.IsNullOrEmpty(path) == true");
return(null);
}
string arg = Path.GetDirectoryName(path).ToLower();
string text = LocalResourceManager.ChangePathToFilenameWithoutExtension(path);
path = string.Format("data/{0}/{1}.ab", arg, text);
ResourceData resourceData = CollectDepResourceDataMap.RefResource(text, path, 0, assetType);
return(this.CreateAssetRequest(resourceData, null, callback, assetPRI));
}
public static Sprite LoadSprite(string path, EnumAssetType assetType, System.Action <Object> callBack)
{
Sprite sp = LoadAsset(path, typeof(Sprite), ".png", assetType, callBack) as Sprite;
return(sp);
}
