IEnumerator CoPrepare(Mode mode)
{
if (_writer != null)
{
while (_writer.restBytes > 0) // 書き込み待ち
{
yield return(null);
}
_writer.Dispose();
_writer = null;
}
var cache = Caching.GetCacheByPath(_cachePath);
if (cache.valid)
{
Caching.RemoveCache(cache);
}
DeleteCache(_cachePath);
try
{
System.IO.Directory.CreateDirectory(_cachePath);
}
catch (System.Exception e)
{
Debug.LogException(e);
}
if (mode == Mode.UnityWebRequestAssetBundle)
{
while (!Caching.ready)
{
yield return(null);
}
cache = Caching.AddCache(_cachePath);
Caching.currentCacheForWriting = cache;
}
System.GC.Collect();
for (int i = 0; i < 60; i++) // frametimeWatcherのmaxを吐き出させる
{
yield return(null);
}
_totalFileCount = _metaData.Length;
_doneFileCount = 0;
_doneBytes = 0;
_maxSpike = 0;
_time = 0f;
_maxMemory = 0;
}
IEnumerator CoUwr(string cachePath, int slotCount, Mode mode)
{
var prepare = CoPrepare(mode);
while (prepare.MoveNext())
{
yield return(null);
}
var startTime = System.DateTime.Now;
_testing = true;
var slots = new Slot[slotCount];
for (int i = 0; i < slots.Length; i++)
{
slots[i] = new Slot();
slots[i].cachePath = cachePath;
slots[i].prevBytes = 0;
}
if (mode == Mode.UwrAsyncWrite)
{
UnityEngine.Profiling.Profiler.BeginSample("CoUwr.BufferAllocation");
int writerBufferSize;
int.TryParse(_writerBufferSizeInputField.text, out writerBufferSize);
writerBufferSize = Mathf.Max(writerBufferSize, 1);
writerBufferSize *= 1024;
int inputBufferSize;
int.TryParse(_inputBufferSizeInputField.text, out inputBufferSize);
inputBufferSize = Mathf.Max(inputBufferSize, 1);
inputBufferSize *= 1024;
_writer = new Kayac.FileWriter(_cachePath, writerBufferSize);
for (int i = 0; i < slots.Length; i++)
{
slots[i].inputBuffer = new byte[inputBufferSize];
}
UnityEngine.Profiling.Profiler.EndSample();
}
int fileIndex = 0;
int slotIndex = 0;
var metaData = _shuffleToggle.isOn ? _shuffledMetaData : _metaData;
while (true)
{
slots[slotIndex].Update(mode, _log, ref _doneBytes, ref _doneFileCount);
if (slots[slotIndex].isDone)
{
UnityEngine.Profiling.Profiler.BeginSample("Main.CoUwr: createUnityWebRequest");
var slot = slots[slotIndex];
var meta = metaData[fileIndex];
slot.path = meta.name;
// モードごとにdownloadHandlerを差し、書き込み準備をする
slot.req = new UnityWebRequest(_root + slot.path);
if (mode == Mode.UwrSyncWrite)
{
slot.req.downloadHandler = new DownloadHandlerBuffer();
}
else if (mode == Mode.UwrAsyncWrite)
{
slot.writerHandle = _writer.Begin(slot.path);
slot.req.downloadHandler = new Kayac.DownloadHandlerFileWriter(
_writer,
slot.writerHandle,
slot.inputBuffer);
}
else if (mode == Mode.UwrDownloadHandlerFile)
{
slot.req.downloadHandler = new DownloadHandlerFile(cachePath + "/" + slot.path);
}
else if (mode == Mode.UnityWebRequestAssetBundle)
{
slot.req.downloadHandler = new DownloadHandlerAssetBundle(
_root + slot.path,
meta.GenerateHash128(),
crc: 0);
}
else
{
Debug.Assert(false);
}
slot.req.SendWebRequest();
fileIndex++; // 最後までやったので終わる
UnityEngine.Profiling.Profiler.EndSample();
if (fileIndex == metaData.Length)
{
break;
}
// _log.Write("Begin: " + slot.req.url);
}
slotIndex++;
if (slotIndex == slots.Length) // 全スロット見たところでyield
{
slotIndex = 0;
yield return(null);
}
}
// 全スロット終了を待つ
slotIndex = 0;
while (slotIndex < slots.Length)
{
var slot = slots[slotIndex];
slot.Update(mode, _log, ref _doneBytes, ref _doneFileCount);
if (slot.isDone) // 終わってれば次へ
{
slotIndex++;
}
else
{
yield return(null);
}
}
_time = (float)((System.DateTime.Now - startTime).TotalSeconds);
_testing = false;
var coVerify = CoVerify(mode);
while (coVerify.MoveNext())
{
yield return(null);
}
}
