/// <summary>
/// 同步加载Bundle
/// </summary>
/// <param name="hash"></param>
/// <param name="location"></param>
/// <param name="suffix"></param>
/// <returns></returns>
public ABObject LoadSync(uint hash, string location, string suffix)
{
//从缓存中寻找
ABObject abObject = _loadContext.FindABObjectCache(hash);
if (abObject != null)
{
return(abObject);
}
var loader = ABLoader.GetLoader(hash, _loadContext);
#region 异常情况处理
if (loader == null)
{
ReDebug.LogError(ReLogType.System, "ABManager", string.Format("Cannot create ABLoader, location={0}{1}, name={2}", location, suffix, hash));
return(null);
}
//如果已经加载完成
if (loader.isComplete)
{
ReDebug.LogError(ReLogType.System, "ABManager", String.Format("Cannot be here, name={0}", hash));
return(loader.abObject);
}
#endregion 异常情况处理
loader.Load(true);
return(loader.abObject);
}
/// <summary>
/// 添加依赖
/// </summary>
/// <param name="target"></param>
internal void AddDependency(ABObject target)
{
if (target != null && _deps.Add(target))
{
target.Retain();
}
}
/// <summary>
/// 寻找缓存
/// </summary>
/// <param name="hash"></param>
/// <returns></returns>
public ABObject FindABObjectCache(uint hash)
{
ABObject res = null;
loadedABDict.TryGetValue(hash, out res);
return(res);
}
private void LoadDepends(bool immediately, Action <bool> loadSelf)
{
if (depLoaderList == null)
{
depLoaderList = ListPool <ABLoader> .Get();
depObjectList = ListPool <ABObject> .Get();
for (int i = 0; i < abData.dependencies.Length; i++)
{
uint hash = abData.dependencies[i];
ABObject abObject = _loadContext.FindABObjectCache(hash);
if (abObject != null)
{
abObject.ResetLifeTime();
depObjectList.Add(abObject);
}
else
{
ABLoader loader = GetLoader(hash, _loadContext);
depLoaderList.Add(loader);
}
}
}
ABLoader depLoader;
int loadDepCount = loadingDepCount = depLoaderList.Count;
if (loadDepCount == 0)
{
loadSelf(immediately);
}
else
{
for (int i = 0; i < loadDepCount; i++)
{
depLoader = depLoaderList[i];
if (depLoader.isComplete)
{
continue;
}
depLoader.Load(immediately, (abObject) =>
{
loadingDepCount--;
if (loadingDepCount == 0 && state != ABLoadState.LoadingDep)
{
loadSelf(immediately);
}
});
}
}
}
/// <summary>
/// 异步加载Bundle
/// </summary>
/// <param name="hash"></param>
/// <param name="location"></param>
/// <param name="suffix"></param>
/// <param name="callBack"></param>
public void LoadAsync(uint hash, string location, string suffix, Action <ABObject> callBack = null)
{
//从缓存中寻找
ABObject abObject = _loadContext.FindABObjectCache(hash);
if (abObject != null)
{
if (callBack != null)
{
callBack(abObject);
}
return;
}
var loader = ABLoader.GetLoader(hash, _loadContext);
#region 异常情况处理
if (loader == null)
{
ReDebug.LogError(ReLogType.System, "ABManager", string.Format("Cannot create ABLoader, location={0}{1}, name={2}", location, suffix, hash));
if (callBack != null)
{
callBack(null);
}
return;
}
//如果已经加载完成
if (loader.isComplete)
{
ReDebug.LogError(ReLogType.System, "ABManager", String.Format("Cannot be here, name={0}", hash));
if (callBack != null)
{
callBack(loader.abObject);
}
return;
}
#endregion 异常情况处理
loader.Load(false, callBack);
}
/// <summary>
/// 创建ABObject
/// </summary>
/// <returns></returns>
private ABObject CreateABObject()
{
ABObject abObject = new ABObject(abName, abData, bundle);
abObject.isReady = true;
abObject.ResetLifeTime();
for (int i = 0; i < depObjectList.Count; i++)
{
abObject.AddDependency(depObjectList[i]);
}
for (int i = 0; i < depLoaderList.Count; i++)
{
abObject.AddDependency(depLoaderList[i].abObject);
}
return(abObject);
}
public override void Dispose()
{
UnloadBundle();
var e = _deps.GetEnumerator();
while (e.MoveNext())
{
ABObject dep = e.Current;
dep.Release();
}
_deps.Clear();
if (OnUnloaded != null)
{
OnUnloaded(this);
}
if (_mainObject && !canDestroy)
{
Resources.UnloadAsset(_mainObject);
}
_mainObject = null;
_sprites = null;
}