private void InternalLoadAsset <T>(string resPath) where T : Object
{
I_ObjectInfo objectInfo = _loader.LoadAsset <T>(resPath);
ResLog.Assert(objectInfo != null, "ResLoader结论:内部加载失败,找不到对应的资源，路径:[{0}]", resPath);
PushAssetToCache(objectInfo);
}
public I_ObjectInfo LoadAsset <T>(string resPath) where T : Object
{
ResToAssetBundleCnf mainPackageCnf = _mainInfo.GetResToAb(resPath);
if (mainPackageCnf == null)
{
return(null);
}
string mainPackagePath = mainPackageCnf.PackagePath;
AssetBundleDepCnf depsCnf = _mainInfo.GetDepsInfo(mainPackagePath);
if (depsCnf == null)
{
return(null);
}
foreach (var depInfo in depsCnf._childRef)
{
InternalSyncloadPackage(depInfo.Key);
}
AssetBundleInfo packageInfo = InternalSyncloadPackage(depsCnf.AbName);
ResLog.Assert(packageInfo != null, "AssetBundleLoader LoadAsset 加载主包失败:[{0}]", resPath);
return(packageInfo);
}
public SpriteTagPoolCacheRef(string tag, string firstName)
{
ResLog.Assert(!(string.IsNullOrEmpty(tag) || string.IsNullOrEmpty(firstName)),
"初始化SpriteTagPoolCacheRef失败.Tag:[{0}],firstName[{1}]", tag, firstName);
_spriteTag = tag;
_firstSpriteName = firstName;
}
public AssetBundlePackageCnf GetPackageCnf(string packagePath)
{
AssetBundlePackageCnf info;
_packageMap.TryGetValue(packagePath, out info);
ResLog.Assert((info != null), "找不到路径:[{0}]的包的PackageInfo", packagePath);
return(info);
}
/// <summary>
/// 通过资源路径找到对应的AssetBundle的路径
/// </summary>
public ResToAssetBundleCnf GetResToAb(string resPath)
{
ResToAssetBundleCnf info;
_resMap.TryGetValue(resPath, out info);
ResLog.Assert(info != null, "根据包路径:[{0}]查找相关依赖包失败", resPath);
return(info);
}
public AssetBundleDepCnf GetDepsInfo(string packagePath)
{
AssetBundleDepCnf cnf;
_depMap.TryGetValue(packagePath, out cnf);
ResLog.Assert((cnf != null), "找不到路径:[{0}]的包的依赖信息(关于他儿子的)", packagePath);
return(cnf);
}
//放到缓存中
private void PushAssetToCache(I_ObjectInfo objectInfo)
{
ResLog.Assert(objectInfo != null, "ResLoader PushAssetToCache 推送到缓存中的AssetInfo 是空的");
if (objectInfo == null || _cacheRes.ContainsKey(objectInfo.Path))
{
return;
}
_cacheRes.Add(objectInfo.Path, objectInfo);
}
void OnDisable()
{
ResLog.Assert(_initComplete, "初始化没有完成.GameObject Name:[{0}],Res Path:[{1}]", gameObject.name, _resPath);
if (!_initComplete)
{
return;
}
SpriteAltasCachePool.Instance.UnLoadSprite(this);
}
public const string EVN = "Assets/";//"Assets/";
#region I_ResourceLoad
public I_ObjectInfo LoadAsset <T>(string resPath) where T : Object
{
T obj = AssetDatabase.LoadAssetAtPath <T>(EVN + resPath);
ResLog.Assert(obj != null, "AssetDatabaseLoader 加载失败:[{0}]", resPath);
I_ObjectInfo info = new ResInfo(obj, resPath);
return(info);
}
protected override bool Update()
{
if (_request == null)
{
return(false);
}
ResLog.Log("等待加载:{0},加载状态{1}", RequestResPath, _request.isDone);
return(_request.isDone);
}
public I_ObjectInfo LoadAsset <T>(string resPath) where T : Object
{
Object obj = Resources.Load(resPath);
ResLog.Assert(obj != null, "ResoucesLoader 加载失败:[{0}]", resPath);
I_ObjectInfo info = new ResInfo(obj, resPath);
return(info);
}
void OnDisable()
{
ResLog.Assert(_initComplete, "初始化没有完成.GameObject Name:[{0}],Res Path:[{1}]", gameObject.name, _disabledSpritePath);
if (!_initComplete)
{
return;
}
//SpritePool.Instance.ReaycelSprite(this);
}
private IEnumerator InternalLoadAssetAsync <T>(string resPath, Action <T> callback) where T : Object
{
// 1.得到路径 检测是否处于加载中
if (_onLoadingRes.Contains(resPath))
{
// 3.等待加载 或者之类来一个ResWaitOpetion来确认
// TODO Factory
ResWaitLoadOpertion resWaitLoad = new ResWaitLoadOpertion(resPath, TIME_OUT);
_otherOperation.Add(resWaitLoad);
yield return(resWaitLoad);
if (!ContainsRes(resPath))
{
ResLog.Error("ResLoader InternalLoadAssetAsync 超时请求:[{0}]", resPath);
yield break;
}
}
else
{
if (!CanAsynLoad())
{
yield return(_maxOperationLoad);
}
_currAsyncCount++;
// 4.请求异步加载
ResLoadOpertion loadOpertion = _loader.LoadAssetAsync <T>(resPath);
ResLog.Assert(loadOpertion != null, "ResLoader InternalLoadAssetAsync 异步请求为空.加载路径:[{0}]", resPath);
if (loadOpertion == null)
{
yield break;
}
// TODO 请求的地址是和加载的路径是不一样的东西
_onLoadingRes.Add(resPath);
_loadOpertions.Add(loadOpertion);
// 等待加载完成
if (!loadOpertion.IsDone())
{
yield return(loadOpertion);
}
I_ObjectInfo objectInfo = loadOpertion.GetAsset <T>(resPath);
// 6.卸载请求信息
loadOpertion.UnloadRequest();
// 7.t推送到内存中
PushAssetToCache(objectInfo);
_currAsyncCount--;
}
bool result = CallbackByCache(resPath, callback);
if (!result)
{
ResLog.Error("加载完成...但出现资源错误,path:[{0}]", resPath);
}
yield return(null);
}
private I_ObjectInfo GetAssetInfo(string resPath)
{
string key = _loader.GetResPath(resPath);
ResLog.Assert(_cacheRes.ContainsKey(key), "ResLoader UnLoadRes Fail.通过[{0}]找不到对应的I_ObjectInfo", key);
if (!_cacheRes.ContainsKey(key))
{
return(null);
}
I_ObjectInfo objectInfo = _cacheRes[key];
return(objectInfo);
}
public Dictionary <string, int> _childRef = new Dictionary <string, int>(); // 儿子有谁 依赖配置表已经确定了
public void InitInfo(string[] infos)
{
AbName = infos[0];
_depCount = infos[1].ToInt();
for (int i = 2; i < infos.Length; i++)
{
bool result = _childRef.ContainsKey(infos[i]);
ResLog.Assert(!result, "初始化AssetBundlePackage的包信息失败，[{0}]", infos[i]);
if (result)
{
continue;
}
_childRef.Add(infos[i], 0);
}
}
public T GetAsset <T>(string resName) where T : Object
{
if (_object == null)
{
ResLog.Error("AssetInfo Error,Object Is Null. Path:[{0}]", Path);
return(null);
}
T t = _object as T;
if (t == null)
{
ResLog.Error("AssetInfo Error,Object 类型不对.Path:[{0}],提取类型:[{1}],实际类型:[{2}]", Path, typeof(T), _object);
}
RefCount++;
return(t);
}
// 内置同步加载指定路径的AssetBundle包
private AssetBundleInfo InternalSyncloadPackage(string packagePath)
{
// 1.已经在缓存中,引用+1
AssetBundleInfo packageInfo = GetPackageInfo(packagePath);
if (packageInfo != null)
{
return(packageInfo);
}
// 2.如果已经在加载中,妈蛋老子只能等你了呗
if (_onLoadingAbPackage.Contains(packagePath))
{
ResLog.Assert(!string.IsNullOrEmpty(packagePath), "主资源:[{0}]，同步和异步同时加载，报错", packagePath);
return(null);
}
// 3.如果在等待资源中直接剔除请求
int index = _onWaitAbPackage.IndexOf(packagePath);
if (index > 0)
{
_onWaitAbPackage.RemoveAt(index);
_waitToLoadRequest.RemoveAt(index);
}
// 4.加载AssetBundle资源
AssetBundlePackageCnf packageCnf = _mainInfo.GetPackageCnf(packagePath);
if (packageCnf == null)
{
return(null);
}
AssetBundle assetbundle = AssetBundle.LoadFromFile(packageCnf.FullPath);
ResLog.Assert(assetbundle != null, "同步加载AssetBundlePack失败，路径不存在:[{0}]", packageCnf.FullPath);
if (assetbundle == null)
{
return(null);
}
// 5.初始化AssetBundle
packageInfo = InitAssetBundleInfo(assetbundle, packageCnf);
return(packageInfo);
}
public T LoadAsset <T>(string resPath) where T : Object
{
// 1.优先从缓存中提取资源信息
T t = PopAssetForCache <T>(resPath);
if (t != null)
{
return(t);
}
// 2.通过加载器加载
InternalLoadAsset <T>(resPath);
// 3.从缓存中得到资源
t = PopAssetForCache <T>(resPath);
ResLog.Assert(t != null, "ResLoader LoadAsset 加载资源失败.路径:[{0}]", resPath);
return(t);
}
// 内置卸载指定路径的AssetBundle包
private bool InternalUnLoad(string packagePath, bool force = false)
{
// 1.得到AB包的配置信息
AssetBundlePackageCnf mainPackageCnf = _mainInfo.GetPackageCnf(packagePath);
string mainPackagePath = mainPackageCnf.PackagePath;
// 2.从缓存查找得到AssetBundle
AssetBundleInfo packageInfo;
_packageMap.TryGetValue(mainPackagePath, out packageInfo);
ResLog.Assert(packageInfo != null, "AssetBundleLoader UnLoadAssetBundle 缓存中找不到对应的资源:[{0}]", mainPackagePath);
if (packageInfo == null)
{
return(false);
}
// 3.这个AssetBundle的爸爸们还在，所以不能卸载
List <string> parentPaths = _mainInfo.GetParentPaths(mainPackagePath);
if (parentPaths != null)
{
int length = parentPaths.Count;
for (int i = 0; i < length; i++)
{
if (_packageMap.ContainsKey(parentPaths[i]))
{
return(false);
}
}
}
// 4.爸爸们已经不在了，看下内部的引用是否已经完全为0了
bool result = packageInfo.IsEmptyRef();
ResLog.Assert(!(force && !result), "AssetBundleLoader InternalUnLoad Error.主资源:[{0}]强制卸载但还有引用在引用数:",
packagePath, packageInfo.RefCount);
if (result || force)
{
packageInfo.UnLoad();
_packageMap.Remove(mainPackagePath);
}
return(result);
}
// 卸载资源
public bool UnLoadRes(Object obj)
{
I_ObjectInfo objectInfo = GetAssetInfo(obj);
if (objectInfo == null)
{
return(false);
}
objectInfo.UnRef(obj);
string path = objectInfo.Path;
bool result = _loader.UnloadAsset(objectInfo);
if (result)
{
_cacheRes.Remove(path);
}
ResLog.Assert(result, "卸载失败:[{0}]", path);
return(result);
}
private I_ObjectInfo GetAssetInfo(Object obj)
{
if (obj == null)
{
return(null);
}
var enumerator = _cacheRes.GetEnumerator();
while (enumerator.MoveNext())
{
I_ObjectInfo tmpObjectInfo = enumerator.Current.Value;
if (tmpObjectInfo.CheckObject(obj))
{
return(tmpObjectInfo);
}
}
ResLog.Assert(false, "ResLoader UnLoadRes 失败,通过Object:[{0}]找不到对应的AssetInfo", obj.name);
return(null);
}
public void CheckInfo()
{
int length = _otherOperation.Count;
LogManager.Log("--------------------资源数量:[{0}]--------------------", _cacheRes.Count);
LogManager.Log("--------------------其他请求:[{0}]--------------------", length);
length = _onLoadingRes.Count;
LogManager.Log("--------------------加载中的名字:[{0}]--------------------", length);
for (int i = 0; i < length; i++)
{
ResLog.Log(_onLoadingRes[i]);
}
length = _loadOpertions.Count;
LogManager.Log("--------------------加载中的请求:[{0}]--------------------", length);
for (int i = 0; i < length; i++)
{
ResLog.Log(_loadOpertions[i].RequestResPath);
}
_loader.CheckInfo();
}
private void InternalCheckInfo()
{
LogManager.Assert(_onLoadingRequest.Count == _onLoadingAbPackage.Count, "AssetBundleLoader OnLoading Request List！=Name List");
LogManager.Log("--------------------资源数量:[{0}]--------------------", _packageMap.Count);
int length = _onLoadingRequest.Count;
LogManager.Log("--------------------加载中的请求:[{0}]--------------------", length);
for (int i = 0; i < length; i++)
{
ResLog.Log(_onLoadingRequest[i].RequestResPath);
}
LogManager.Assert(_waitToLoadRequest.Count == _onWaitAbPackage.Count, "OnWait Request List！=Name List");
length = _waitToLoadRequest.Count;
LogManager.Log("--------------------等待中的请求:[{0}]--------------------", length);
for (int i = 0; i < length; i++)
{
ResLog.Log(_waitToLoadRequest[i].RequestResPath);
}
}
public bool InitAssetBundle(AssetBundle ab, Object[] objs)
{
ResLog.Assert(ab != null, "AssetBundleInfo InitAssetBundle 初始化失败:ab为空");
if (ab == null)
{
return(false);
}
_assetbundle = ab;
_abList.Clear();
int length = objs.Length;
for (int i = 0; i < length; i++)
{
if (!_cnf._resNames.ContainsKey(objs[i].name))
{
ResLog.Error("AssetBundleInfo InitAssetBundle 失败. 配置文件:[{0}]", objs[i].name);
continue;
}
ObjectInfo info = new ObjectInfo(objs[i], _cnf._resNames[objs[i].name]);
_abList.Add(info);
}
return(true);
}
public T GetAsset <T>(string resPath) where T : Object
{
ResLog.Assert(!(_assetbundle == null || string.IsNullOrEmpty(resPath)),
"AssetBundleInfo GetAsset 失败。PackagePath:[{2}],AssetBundel:[{0}](true代表空),名字:[{1}]", _assetbundle == null, resPath, Path);
if (_assetbundle == null || string.IsNullOrEmpty(resPath))
{
return(null);
}
ResToAssetBundleCnf resToAbCnf = AssetBundleManifestInfo.Instance.GetResToAb(resPath);
if (resToAbCnf == null)
{
return(null);
}
int length = _abList.Count;
for (int i = 0; i < length; i++)
{
ObjectInfo tmpInfo = _abList[i];
if (tmpInfo.Path != resToAbCnf.ResPath)
{
continue;
}
if (!tmpInfo.CheckType <T>())
{
continue;
}
RefCount++;
return(tmpInfo.GetAsset <T>(String.Empty));
}
ResLog.Assert(false, "从资源主包[{0}]中找不到对应类型的AssetInfo:[{1}]的资源", _cnf.PackagePath, resToAbCnf.ResPath);
return(null);
}
protected override void Init()
{
ResLog.Log("Res:{0}", _path);
_request = Resources.LoadAsync(_path);
}
