public static AssetAsyncRequest CreateBundleRequest(
string bundleName,
AssetBundleInfoNode assetBundleInfoNode,
System.Action <string> bundleLoadedCallback,
Dictionary <string, UnityEngine.Object> assetDic)
{
if (assetBundleInfoNode == null || string.IsNullOrEmpty(bundleName))
{
Debug.LogError("Create asset request failed ::: Bundle name or asset bundle is null");
return(null);
}
AssetAsyncRequest request = new AssetAsyncRequest();
request.Reset();
request.assetRequestType = AssetRequestType.All;
request.bundleName = bundleName;
request.assetBundleInfoNode = assetBundleInfoNode;
request.bundleLoadedCallback = bundleLoadedCallback;
request.assetDic = assetDic;
return(request);
}
//追加异步请求
private void AppendRequest(
string bundleName,
AssetBundleInfoNode assetBundleInfoNode,
string[] assets,
System.Type type,
System.Type[] types,
string requester,
System.Action <string> bundleCallback,
System.Action <string, string[], System.Type[]> assetCallback,
System.Action <string, string[], System.Type> assetCallbackSameType,
Dictionary <string, UnityEngine.Object> assetDic)
{
AssetAsyncRequest req = null;
if (assets != null && type != null)
{
req = AssetAsyncRequest.CreatePartRequest(bundleName, assetBundleInfoNode, assets, type, assetCallbackSameType, assetDic);
}
else if (assets != null && types != null)
{
req = AssetAsyncRequest.CreatePartRequest(bundleName, assetBundleInfoNode, assets, types, assetCallback, assetDic);
}
else
{
req = AssetAsyncRequest.CreateBundleRequest(bundleName, assetBundleInfoNode, bundleCallback, assetDic);
}
//加入异步加载队列
if (req != null)
{
asyncWaitingList.Add(req);
if (DebugMode)
{
MgrLog(string.Format("Append async request... ==> {0}", asyncWaitingList.Count));
}
}
}
public static AssetAsyncRequest CreatePartRequest(
string bundleName,
AssetBundleInfoNode assetBundleInfoNode,
string[] assetNameArray,
System.Type assetType,
System.Action <string, string[], System.Type> assetsLoadedCallbackSameType,
Dictionary <string, UnityEngine.Object> assetDic)
{
if (assetBundleInfoNode == null || string.IsNullOrEmpty(bundleName))
{
Debug.LogError("Create asset request failed ::: Bundle name or asset bundle is null");
return(null);
}
if (assetNameArray == null || assetType == null)
{
Debug.LogError("Create asset request failed");
return(null);
}
AssetAsyncRequest request = new AssetAsyncRequest();
request.Reset();
request.assetRequestType = AssetRequestType.Part_SameType;
request.bundleName = bundleName;
request.assetBundleInfoNode = assetBundleInfoNode;
request.assetNameArray = assetNameArray;
request.assetType = assetType;
request.assetsLoadedCallbackSameType = assetsLoadedCallbackSameType;
request.assetDic = assetDic;
return(null);
}
private IEnumerator PerformAsyncLoad(AssetAsyncRequest request)
{
AssetBundleRequest req = null;
switch (request.assetRequestType)
{
case AssetRequestType.Part:
for (int i = 0; i < request.assetTypeArray.Length; ++i)
{
req = request.assetBundleInfoNode.LoadAssetAsync(request.assetNameArray[i], request.assetTypeArray[i]);
yield return(req);
if (req.asset == null)
{
request.error = true;
}
else if (request.assetDic != null)
{
request.assetDic[request.assetNameArray[i]] = req.asset;
}
}
break;
case AssetRequestType.Part_SameType:
for (int i = 0; i < request.assetTypeArray.Length; ++i)
{
req = request.assetBundleInfoNode.LoadAssetAsync(request.assetNameArray[i], request.assetType);
yield return(req);
if (req.asset == null)
{
request.error = true;
}
else if (request.assetDic != null)
{
request.assetDic[request.assetNameArray[i]] = req.asset;
}
}
break;
case AssetRequestType.All:
req = request.assetBundleInfoNode.LoadAllAssetsAsync();
yield return(req);
if (req.allAssets != null)
{
if (request.assetDic != null)
{
for (int j = 0; j < req.allAssets.Length; j++)
{
request.assetDic[req.allAssets[j].name] = req.allAssets[j];
}
}
}
else
{
request.error = true;
}
break;
default:
break;
}
request.AssetsReady();
asyncLoadingList.Remove(request);
}