//单个资源加载
ResourceItem _LoadImmediate(string fileName, ResourceType resourceType)
{
//没有该资源，加载
if (!mLoadedResourceItem.ContainsKey(fileName))
{
//资源大小
int assetBundleSize = 0;
byte[] binary = ResourceCommon.getAssetBundleFileBytes(fileName, ref assetBundleSize);
AssetBundle assetBundle = AssetBundle.LoadFromMemory(binary);
if (!assetBundle)
{
DebugEx.LogError("create assetbundle " + fileName + "in _LoadImmediate failed");
}
Object asset = assetBundle.LoadAsset(fileName);
if (!asset)
{
DebugEx.LogError("load assetbundle " + fileName + "in _LoadImmediate failed");
}
//调试用
ResourceItem ru = new ResourceItem(assetBundle, assetBundleSize, asset, fileName, resourceType);
//添加到资源中
mLoadedResourceItem.Add(fileName, ru);
return(ru);
}
else
{
return(mLoadedResourceItem[fileName]);
}
}
public static IEnumerator _CreateFromMemory(string path, Handle_CreateFromMemory handle)
{
int size = 0;
AssetBundleCreateRequest bundleRequest = AssetBundle.LoadFromMemoryAsync(ResourceCommon.getAssetBundleFileBytes(path, ref size));
yield return(bundleRequest);
handle(bundleRequest, size);
}
private IEnumerator _loadLevel(string path, HandleFinishLoadLevel handle, ResourceType resourceType, ResourceAsyncOperation operation)
{
//使用assetbundle打包
if (UsedAssetBundle)
{
//根据场景名称获取asset信息
AssetInfo sceneAssetInfo = mAssetInfoManager.GetAssetInfo(path);
//获取该包总大小
operation.mAllDependencesAssetSize = mAssetInfoManager.GetAllAssetSize(sceneAssetInfo);
//获取依赖的asset的索引
foreach (int index in sceneAssetInfo.mDependencys)
{
//根据索引获取依赖的Asset
AssetInfo depencyAsset = mAssetInfoManager.GetAssetInfo(index);
string depencyAssetName = depencyAsset.mName;
//加载场景依赖assetbundle
ResourceItem unit = _LoadImmediate(depencyAssetName, ResourceType.LEVEL);
operation.mLoadDependencesAssetSize += unit.AssetBundleSize;
}
//加载场景assetbundle
int scenAssetBundleSize = 0;
byte[] binary = ResourceCommon.getAssetBundleFileBytes(path, ref scenAssetBundleSize);
AssetBundle assetBundle = AssetBundle.LoadFromMemory(binary);
if (!assetBundle)
{
DebugEx.LogError("create scene assetbundle " + path + "in _LoadImmediate failed");
}
//添加场景大小
operation.mLoadDependencesAssetSize += scenAssetBundleSize;
AsyncOperation asyncOperation = SceneManager.LoadSceneAsync(ResourceCommon.getFileName(path, false));
operation.asyncOperation = asyncOperation;
yield return(asyncOperation);
handleResponse();
operation.asyncOperation = null;
operation.mComplete = true;
operation.mResource = null;
if (null != handle)
{
handle();
}
}
//不使用
else
{
ResourceItem level = new ResourceItem(null, 0, null, path, resourceType);
//获取加载场景名称
string sceneName = ResourceCommon.getFileName(path, true);
AsyncOperation asyncOperation = SceneManager.LoadSceneAsync(sceneName);
operation.asyncOperation = asyncOperation;
yield return(asyncOperation);
handleResponse();
operation.asyncOperation = null;
operation.mComplete = true;
if (null != handle)
{
handle();
}
}
}