bool TryLoadFromLocalStorage(AssetBundleRecord assetBundleRecord, Action <LoaderResult> onFinished)
{
var localPath = AssetBundleUtility.GetLocalStoragePath(assetBundleRecord.AssetBundleName);
if (!File.Exists(localPath))
{
return(false);
}
Debug.Log($"load from local storage: {localPath}");
byte[] bytes;
try
{
using (FileStream fileStream = new FileStream(localPath, FileMode.Open, FileAccess.Read))
{
bytes = new byte[fileStream.Length];
fileStream.Read(bytes, 0, bytes.Length);
fileStream.Close();
}
}
catch (Exception e)
{
Debug.LogError(e);
return(false);
}
var result = new LoaderResult(assetBundleRecord, bytes, null);
onFinished.Invoke(result);
return(true);
}
public void EnqueueDownloadTask(AssetBundleRecord assetBundleRecord, Action <LoaderResult> onFinished)
{
if (isDestroyed)
{
return;
}
string assetBundleName = assetBundleRecord.AssetBundleName;
if (taskDictionary.ContainsKey(assetBundleName))
{
errorReceiver.OnError(AssetBundleErrorCode.DuplicatePath, $"duplicate path: {assetBundleName}");
return;
}
assetBundleRecordQueue.Enqueue(assetBundleRecord);
var task = new DownloadTask(assetBundleRecord, onFinished, 0);
taskDictionary.Add(assetBundleName, task);
if (!isCheckingQueue)
{
coroutineOwner.Run(CheckQueueAsync());
isCheckingQueue = true;
}
}
public AssetBundleRecord CreateRecord(int action, int mcSystem, string filename, int version)
{
AssetBundleRecord r = new AssetBundleRecord();
r.action = action;
r.filename = "MasterAssetManifest";
r.system = mcSystem;
r.version = 1;
return(r);
}
public void Load(AssetBundleRecord assetBundleRecord, Action <LoaderResult> onFinished, bool forciblyDownload = false)
{
string assetBundleName = assetBundleRecord.AssetBundleName;
if (!forciblyDownload && TryLoadFromLocalStorage(assetBundleRecord, onFinished))
{
return;
}
actionDictionary.Add(assetBundleName, onFinished);
downloadQueue.EnqueueDownloadTask(assetBundleRecord, downloadFinishedAction);
}
public IEnumerator LoadAsync(AssetBundleRecord assetBundleRecord, Action <LoaderResult> onFinished)
{
string path = $"{url}{assetBundleRecord.AssetBundleName}";
Debug.Log($"download from web: {path}");
var request = UnityWebRequest.Get(path);
request.downloadHandler = new DownloadHandlerBuffer();
request.SendWebRequest();
yield return(null);
while (!request.isDone)
{
yield return(null);
}
if (request.isHttpError || request.isNetworkError)
{
var errorResult = new LoaderResult(assetBundleRecord, null, AssetBundleDownloadErrorType.Network);
onFinished.Invoke(errorResult);
yield break;
}
byte[] bytes = request.downloadHandler.data;
var localPath = AssetBundleUtility.GetLocalStoragePath(assetBundleRecord.AssetBundleName);
try
{
var dirPath = Path.GetDirectoryName(localPath);
if (!Directory.Exists(dirPath))
{
Directory.CreateDirectory(dirPath);
}
using (FileStream fileStream = new FileStream(localPath, FileMode.OpenOrCreate, FileAccess.Write))
{
fileStream.Write(bytes, 0, bytes.Length);
fileStream.Close();
}
}
catch (Exception e)
{
Debug.LogError(e);
var errorResult = new LoaderResult(assetBundleRecord, bytes, AssetBundleDownloadErrorType.IO);
onFinished.Invoke(errorResult);
yield break;
}
var successResult = new LoaderResult(assetBundleRecord, bytes, null);
onFinished.Invoke(successResult);
}
public static (AssetBundleTable oldTable, AssetBundleTable newTable) LoadTableData()
{
if (!Directory.Exists(cacheDir))
{
Directory.CreateDirectory(cacheDir);
}
var oldTable = new AssetBundleTable();
if (File.Exists($"{cacheDir}/{GlobalSettings.TableFileName}"))
{
var json = File.ReadAllText($"{cacheDir}/{GlobalSettings.TableFileName}");
oldTable = JsonUtility.FromJson <AssetBundleTable>(json);
}
var records = new List <AssetBundleRecord>();
var newTable = new AssetBundleTable();
// AssetGraphからビルドを行うのでビルドマップを取得する。
var buildMap = UnityEngine.AssetGraph.AssetBundleBuildMap.GetBuildMap();
if (buildMap != null)
{
var platformName = GlobalSettings.GetPlatformName();
var assetBundleNames = buildMap.GetAllAssetBundleNames().ToList();
assetBundleNames.Add(platformName);
// CRCとHashの取得方法
// https://qiita.com/satotin/items/9373ba3c5cc85172350c
foreach (var assetBundleName in assetBundleNames)
{
var path = $"{exportAssetBundleLocation}/{assetBundleName}";
uint crc = 0;
Hash128 hash;
if (!BuildPipeline.GetCRCForAssetBundle(path, out crc))
{
Debug.LogError("CRC Get Failed!!");
}
if (!BuildPipeline.GetHashForAssetBundle(path, out hash))
{
Debug.LogError("Hash Get Failed!!");
}
Debug.Log($"AssetBundle path:{path} crc:{crc}, hash:{hash}");
var rec = new AssetBundleRecord(assetBundleName, crc, hash.ToString());
records.Add(rec);
}
}
var version = oldTable.Version + 1;
newTable.SetData(version, records.ToArray());
return(oldTable, newTable);
}
public void CreateManifestData()
{
_assetManifestData = new AssetManifestData();
_assetManifestData.AssetBundleDataSet = "MasterAssetManifest";
_assetManifestData.version = "0.0.1";
_assetManifestData.AssetBundleList = new List <AssetBundleRecord>();
AssetBundleRecord record = CreateRecord
(
(int)ManifestAction.Nominal,
(int)MCSystem.PantryItems,
"pantryitems001",
1
);
_assetManifestData.AssetBundleList.Add(record);
record = CreateRecord
(
(int)ManifestAction.Nominal,
(int)MCSystem.PlatingTables,
"platingtables",
1
);
_assetManifestData.AssetBundleList.Add(record);
record = CreateRecord
(
(int)ManifestAction.Nominal,
(int)MCSystem.SearchTags,
"mastertaglistbundle",
1
);
_assetManifestData.AssetBundleList.Add(record);
record = CreateRecord
(
(int)ManifestAction.Update,
(int)MCSystem.IgniteEvents,
"noop",
1
);
_assetManifestData.AssetBundleList.Add(record);
SaveJsonData();
}
IEnumerator CheckQueueAsync()
{
while (taskDictionary.Count > 0)
{
while (assetBundleRecordQueue.Count > 0 && downloadingCount < MaxDownloadingCount)
{
AssetBundleRecord record = assetBundleRecordQueue.Dequeue();
coroutineOwner.Run(downloader.LoadAsync(record, downloadFinishedAction));
downloadingCount++;
if (TimeUtility.DropFrameExists())
{
break;
}
}
yield return(null);
}
isCheckingQueue = false;
}
public LoaderResult(AssetBundleRecord assetBundleRecord, byte[] bytes, AssetBundleDownloadErrorType?errorType = null)
{
this.AssetBundleRecord = assetBundleRecord;
this.Bytes = bytes;
this.ErrorType = errorType;
}
public DownloadTask(AssetBundleRecord assetBundleRecord, Action <LoaderResult> onFinished, int triedCount)
{
this.AssetBundleRecord = assetBundleRecord;
this.OnFinished = onFinished;
this.TriedCount = triedCount;
}
