/// <summary>
/// HTTPステータスコード確認
/// </summary>
/// <param name="errorCode">エラーコード</param>
/// <returns>true:HTTPステータスコード、false:HTTPステータスコードではない</returns>
public static bool IsHttpStatusCode(this AssetBundleErrorCode errorCode)
{
var result = (AssetBundleErrorCode.HttpStatusCodeBegin <= errorCode) && (errorCode < AssetBundleErrorCode.HttpStatusCodeEnd);
result = result || ((AssetBundleErrorCode.InitializeHttpStatusCodeBegin <= errorCode) && (errorCode < AssetBundleErrorCode.InitializeHttpStatusCodeEnd));
return(result);
}
/// <summary>
/// 初期化用エラーコード解析
/// </summary>
/// <param name="errorCode">エラーコード</param>
/// <param name="request">解析対象のWebリクエスト</param>
/// <returns>true:正常、false:エラー</returns>
public static bool TryParseForInitialize(UnityWebRequest request, out AssetBundleErrorCode errorCode)
{
var result = false;
AssetBundleErrorCode errorCodeNoInitialize;
if (TryParse(request, out errorCodeNoInitialize))
{
if ((AssetBundleErrorCode.HttpStatusCodeBegin <= errorCodeNoInitialize) && (errorCodeNoInitialize < AssetBundleErrorCode.HttpStatusCodeEnd))
{
errorCode = errorCodeNoInitialize - AssetBundleErrorCode.HttpStatusCodeBegin + AssetBundleErrorCode.InitializeHttpStatusCodeBegin;
result = true;
}
else if (errorCodeNoInitialize == AssetBundleErrorCode.Timeout)
{
errorCode = AssetBundleErrorCode.InitializeTimeout;
result = true;
}
else if (errorCodeNoInitialize == AssetBundleErrorCode.NetworkError)
{
errorCode = AssetBundleErrorCode.InitializeNetworkError;
result = true;
}
else
{
errorCode = AssetBundleErrorCode.Null;
}
}
else
{
errorCode = AssetBundleErrorCode.Null;
}
return(result);
}
/// <summary>
/// エラーコード解析
/// </summary>
/// <param name="request">解析対象のWebリクエスト</param>
/// <param name="errorCode">エラーコード</param>
/// <returns>true:正常、false:エラー</returns>
public static bool TryParse(UnityWebRequest request, out AssetBundleErrorCode errorCode)
{
var result = false;
if (!request.isDone)
{
errorCode = AssetBundleErrorCode.Timeout;
result = true;
}
else if (request.isNetworkError)
{
errorCode = AssetBundleErrorCode.NetworkError;
result = true;
}
else if (request.isHttpError)
{
errorCode = (AssetBundleErrorCode)(request.responseCode + (int)AssetBundleErrorCode.HttpStatusCodeBegin);
result = true;
}
else
{
errorCode = AssetBundleErrorCode.Null;
}
return(result);
}
void IErrorReceiver.OnNotFoundError <T>(AssetBundleErrorCode errorCode, string message, Action <T> onLoaded)
{
#if UNITY_EDITOR
Debug.LogError(message);
onLoaded.Invoke(null);
#else
OnError(errorCode, message);
#endif
}
/// <summary>
/// コンストラクタ
/// </summary>
/// <param name="assetBundleName">アセットバンドル名</param>
/// <param name="errorCode">エラーコード</param>
/// <param name="url">URL</param>
/// <param name="ignoreEvent">無視イベント</param>
/// <param name="retryEvent">リトライイベント</param>
private InitializeErrorHandle(string assetBundleName, AssetBundleErrorCode errorCode, string url, UnityAction ignoreEvent, UnityAction retryEvent)
{
m_AssetBundleName = assetBundleName;
m_AssetBundleNameWithVariant = null;
m_URL = url;
m_FileName = null;
m_ErrorCode = errorCode;
m_IgnoreEvent = ignoreEvent;
m_RetryEvent = retryEvent;
}
void OnError(AssetBundleErrorCode errorCode, string message)
{
Debug.LogError(message);
if (errorHandler == null)
{
Debug.LogError("has not set asset bundle error handler");
return;
}
errorHandler.OnError(errorCode, message);
}
void IAssetBundleErrorHandler.OnError(AssetBundleErrorCode errorCode, string message)
{
if (messageForCriticalError != null)
{
return;
}
var prefab = Resources.Load <Message>(MessagePrefabPath);
messageForCriticalError = Instantiate <Message>(prefab);
messageForCriticalError.Init(
$"Code: {errorCode}\nmessage",
() =>
{
Destroy(messageForCriticalError.gameObject);
messageForCriticalError = null;
Debug.Log("finish");
Application.Quit();
},
null);
}
/// <summary>
/// 如果缓存中有指定名称的bundle，则直接返回该bundle，否则重新加载
/// </summary>
/// <returns>The asset bundle.</returns>
/// <param name="bundleName">Bundle name.</param>
private AssetBundle LoadAssetBundle(string bundleName)
{
AssetBundle loadedBundle = GetLoadedAssetBundle(bundleName);
if (loadedBundle == null)
{
string abFullPath = GetBundleFilePath(bundleName);
loadedBundle = AssetBundle.LoadFromFile(abFullPath);
bundleCacheDic.Add(bundleName, loadedBundle);
Debug.LogFormat("asset:{0}--加载进内存", bundleName);
}
if (loadedBundle == null)
{
errorCode = AssetBundleErrorCode.AssetBundleNull;
}
return(loadedBundle);
}
/// <summary>
/// 初始化manifest信息文件
/// </summary>
private void InitilizeManifest()
{
Debug.Log("initialize manifest!!!");
string manifestName = CommonData.assetBundleRootName;
string manifestBundlePath = GetBundleFilePath(manifestName);
AssetBundle ab = AssetBundle.LoadFromFile(manifestBundlePath);
if (ab == null)
{
errorCode = AssetBundleErrorCode.ManifestNull;
}
mainManifest = ab.LoadAsset <AssetBundleManifest> ("AssetBundleManifest");
isManifestReady = mainManifest != null;
Debug.Log(mainManifest);
return;
}
/// <summary>
/// 异步加载资源
/// </summary>
/// <returns>The asset async.</returns>
/// <param name="bundleName">Bundle name.</param>
/// <param name="assetName">Asset name.</param>
/// <typeparam name="T">The 1st type parameter.</typeparam>
public AssetBundleRequest LoadAssetAsync <T>(string bundleName, string assetName = null)
where T : Object
{
AssetBundle ab = GetLoadedAssetBundle(bundleName);
if (ab == null)
{
LoadAllDependencies(bundleName);
ab = LoadAssetBundle(bundleName);
}
if (ab == null)
{
errorCode = AssetBundleErrorCode.AssetBundleNull;
}
if (assetName != null)
{
return(ab.LoadAssetAsync <T> (assetName));
}
return(ab.LoadAllAssetsAsync <T> ());
}
void IErrorReceiver.OnError(AssetBundleErrorCode errorCode, string message)
{
OnError(errorCode, message);
}
/// <summary>
/// アセット用作成
/// </summary>
/// <param name="errorCode">エラーコード</param>
/// <param name="url">URL</param>
/// <param name="ignoreEvent">無視イベント</param>
/// <param name="retryEvent">リトライイベント</param>
/// <returns>インスタンス</returns>
public static InitializeErrorHandle CreateAsset(AssetBundleErrorCode errorCode, string url, UnityAction ignoreEvent, UnityAction retryEvent)
{
return(new InitializeErrorHandle(kAssetBundleNameForAsset, errorCode, url, ignoreEvent, retryEvent));
}
void IAssetBundleErrorHandler.OnError(AssetBundleErrorCode errorCode, string message)
{
string errorMessage = $"Code: {errorCode}\nmessage";
errorSceneCaller.NotifyError(errorMessage);
}
/// <summary>
/// HTTPステータスコード取得
/// </summary>
/// <param name="errorCode">エラーコード</param>
/// <returns>HTTPステータスコード</returns>
public static int?GetHttpStatusCode(this AssetBundleErrorCode errorCode)
{
return((errorCode.IsHttpStatusCode())? (int?)((int)errorCode % 1000): null);
}
/// <summary>
/// エラー確認
/// </summary>
/// <param name="errorCode">エラーコード</param>
/// <returns>true:エラー、false:正常</returns>
public static bool IsError(this AssetBundleErrorCode errorCode)
{
return(errorCode != AssetBundleErrorCode.Null);
}
