public void Tick(float a_fElapsed)
{
AssetPackage assetPackage = null;
for (int i = 0; i < m_listLoadingPackage.Count; ++i)
{
assetPackage = m_listLoadingPackage[i];
assetPackage.Tick(a_fElapsed);
if (assetPackage.LoadState != EAssetLoadState.Loading)
{
m_listLoadingPackage.RemoveAt(i);
--i;
}
}
AssetDesc assetDesc = null;
for (int i = 0; i < m_listLoadingAssetDescs.Count; ++i)
{
assetDesc = m_listLoadingAssetDescs[i];
assetDesc.Tick(a_fElapsed);
if (assetDesc.LoadState != EAssetLoadState.Loading)
{
m_listLoadingAssetDescs.RemoveAt(i);
--i;
}
}
}
/// <summary>
/// 加载资源
/// 注意：
/// 如果资源正在异步加载，那么无法再进行同步加载资源，返回的AssetObj里的资源对象为空，并有异步加载的进度，可供查询！
/// 养成良好的编码习惯，查询AssetObj的加载状态
/// </summary>
/// <param name="a_strPath">资源路径</param>
/// <param name="a_assetType">资源类型，默认类型填写typeof(Object)</param>
/// <param name="a_bFromPool">是否从池子里加载</param>
/// <param name="a_bAsync">是否异步加载</param>
/// <param name="a_onLoadFinished">加载完成的回调</param>
/// <returns></returns>
public AssetObj CreateAsset(string a_strPath, Type a_assetType = null, bool a_bFromPool = false, bool a_bAsync = false, UnityAction <AssetObj> a_onLoadFinished = null)
{
AssetObj assetObj = null;
if (a_bFromPool)
{
// 从池子里取资源对象
ObjectPool <AssetObj> objectPool = null;
m_dictAssetObjPool.TryGetValue(a_strPath, out objectPool);
if (objectPool == null)
{
objectPool = new ObjectPool <AssetObj>(_OnAssetObjGet, _OnAssetObjRelease, _OnAssetObjDestroy);
m_dictAssetObjPool.Add(a_strPath, objectPool);
}
assetObj = objectPool.Get();
if (assetObj.LoadState == EAssetLoadState.Invalid)
{
assetObj.Load(_GetAssetDesc(a_strPath, a_assetType), a_bAsync, a_onLoadFinished);
}
else if (assetObj.LoadState == EAssetLoadState.Loading)
{
assetObj.RegisterFinishedCallback(a_onLoadFinished);
}
else
{
a_onLoadFinished(assetObj);
}
}
else
{
// 直接创建资源对象
assetObj = new AssetObj();
assetObj.Load(_GetAssetDesc(a_strPath, a_assetType), a_bAsync, a_onLoadFinished);
}
if (assetObj.LoadState == EAssetLoadState.Loading)
{
AssetDesc assetDesc = assetObj.Desc;
if (assetDesc != null && assetDesc.LoadState == EAssetLoadState.Loading)
{
if (m_listLoadingAssetDescs.Contains(assetDesc) == false)
{
m_listLoadingAssetDescs.Add(assetDesc);
}
AssetPackage assetPackage = assetDesc.Package;
if (assetPackage != null && assetPackage.LoadState == EAssetLoadState.Loading)
{
if (m_listLoadingPackage.Contains(assetPackage) == false)
{
m_listLoadingPackage.Add(assetPackage);
}
}
}
}
return(assetObj);
}
private void _OnPackageLoadFinished(AssetPackage a_package)
{
if (m_bAsync)
{
m_assetBundleRequest = a_package.LoadTemplateAsync(Path);
}
else
{
m_assetTemplate = a_package.LoadTemplate(Path);
_OnLoadFinished();
}
}
public void GetPackage(string a_strAssetPath, out AssetPackage a_package)
{
a_package = null;
}
