/// <summary>
/// AssetBundleの読み込みと展開
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="name"></param>
/// <param name="assets"></param>
/// <param name="action"></param>
/// <param name="progress"></param>
/// <returns></returns>
public static IEnumerator AssetBundleFile <T>(string name, string[] assets, Action <T[]> action, Action <float> progress = null) where T : UnityEngine.Object
{
byte[] data = null;
Debug.Log("Load File");
yield return(FileIOControl.ReadBytesFile(name, (d) => data = d));
Debug.Log("Load AssetBundle");
yield return(assetBundleData <T>(data, assets, action, progress));
Debug.Log("Load Complete");
}
/// <summary>
/// Photoフォルダから画像ファイルを取得
/// </summary>
/// <param name="name"></param>
/// <param name="action"></param>
/// <returns></returns>
public static IEnumerator LoadPhoto(string name, Action <Texture2D> action)
{
Texture2D tex = null;
byte[] data = null;
#if UNITY_UWP
uint w = 0, h = 0;
var task = Task.Run(async() =>
{
var file = await KnownFolders.CameraRoll.GetFileAsync(name);
if (file != null)
{
var img = await file.OpenReadAsync();
var decoder = await BitmapDecoder.CreateAsync(img);
var pixel = await decoder.GetPixelDataAsync();
var bytes = pixel.DetachPixelData();
w = decoder.PixelWidth;
h = decoder.PixelHeight;
data = new byte[bytes.Length];
// 取得データは上下が反転している
for (var i = 0; i < h; i++)
{
for (var j = 0; j < w; j++)
{
data[(w * (h - 1 - i) + j) * 4 + 0] = bytes[(w * i + j) * 4 + 0];
data[(w * (h - 1 - i) + j) * 4 + 1] = bytes[(w * i + j) * 4 + 1];
data[(w * (h - 1 - i) + j) * 4 + 2] = bytes[(w * i + j) * 4 + 2];
data[(w * (h - 1 - i) + j) * 4 + 3] = bytes[(w * i + j) * 4 + 3];
}
}
}
});
yield return(new WaitWhile(() => task.IsCompleted == false));
tex = new Texture2D((int)w, (int)h, TextureFormat.BGRA32, false);
tex.LoadRawTextureData(data);
#elif UNITY_EDITOR || UNITY_STANDALONE
tex = new Texture2D(1, 1);
yield return(FileIOControl.ReadBytesFile(FileIOControl.LocalFolderPath + "\\" + name, (b) => data = b));
tex.LoadImage(data);
#endif
tex.Apply();
yield return(null);
if (action != null)
{
action.Invoke(tex);
}
}
/// <summary>
/// Photoフォルダにpng画像ファイルを保存
/// </summary>
/// <param name="name"></param>
/// <param name="tex"></param>
/// <param name="action"></param>
/// <returns></returns>
public static IEnumerator SavePhoto(string name, Texture2D tex, Action action)
{
var data = tex.EncodeToPNG();
#if UNITY_UWP
var task = Task.Run(async() =>
{
var file = await KnownFolders.CameraRoll.CreateFileAsync(name + ".png", CreationCollisionOption.ReplaceExisting);
await FileIO.WriteBytesAsync(file, data);
});
yield return(new WaitWhile(() => task.IsCompleted == false));
#elif UNITY_EDITOR || UNITY_STANDALONE
yield return(FileIOControl.WriteBytesFile(FileIOControl.LocalFolderPath + "\\" + name + ".png", data));
#endif
yield return(null);
if (action != null)
{
action.Invoke();
}
}
/// <summary>
/// WAVファイルでAudioClipデータを保存する
/// </summary>
/// <param name="audioClip"></param>
/// <param name="name"></param>
/// <param name="complete"></param>
/// <returns></returns>
public static IEnumerator CreateWAVData(AudioClip audioClip, string name, Action complete)
{
// 周波数
var frequency = audioClip.frequency;
// チャンネル
var channels = (short)audioClip.channels;
// 再生時間
var audiolength = audioClip.length;
// 音声データ
var bufdata = new float[frequency * channels * (int)audiolength];
audioClip.GetData(bufdata, 0);
// WAV保存データ
var alldata = new byte[frequency * channels * 2 * (int)audiolength + 44];
// 保存処理は非同期で行う
#if UNITY_UWP
Task task = Task.Run(() =>
{
#elif UNITY_EDITOR || UNITY_STANDALONE
Thread thread = new Thread(() =>
{
#endif
// WAV header
var riff = Encoding.UTF8.GetBytes("RIFF");
Array.Copy(riff, 0, alldata, 0, 4);
var alllength = BitConverter.GetBytes((int)alldata.Length - 8);
Array.Copy(alllength, 0, alldata, 4, 4);
var wave = Encoding.UTF8.GetBytes("WAVE");
Array.Copy(wave, 0, alldata, 8, 4);
var fmt = Encoding.UTF8.GetBytes("fmt ");
Array.Copy(fmt, 0, alldata, 12, 4);
var format = BitConverter.GetBytes((int)16);
Array.Copy(format, 0, alldata, 16, 4);
var code = BitConverter.GetBytes((short)1);
Array.Copy(code, 0, alldata, 20, 2);
var channel = BitConverter.GetBytes(channels);
Array.Copy(channel, 0, alldata, 22, 2);
var sample = BitConverter.GetBytes(frequency);
Array.Copy(sample, 0, alldata, 24, 4);
var second = BitConverter.GetBytes(frequency * channels * (int)audiolength * 2);
Array.Copy(second, 0, alldata, 28, 4);
var block = BitConverter.GetBytes((short)(16 * channels / 8));
Array.Copy(block, 0, alldata, 32, 2);
var bit = BitConverter.GetBytes((short)16);
Array.Copy(bit, 0, alldata, 34, 2);
var data = Encoding.UTF8.GetBytes("data");
Array.Copy(data, 0, alldata, 36, 4);
var alllength2 = BitConverter.GetBytes((int)alldata.Length - 44);
Array.Copy(alllength2, 0, alldata, 40, 4);
// WAV Raw
var vdata = new byte[frequency * channels * 2 * (int)audiolength];
for (var i = 0; i < bufdata.Length; i++)
{
var buf = (short)(bufdata[i] * 32767);
var bytearr = new byte[2];
bytearr = BitConverter.GetBytes(buf);
bytearr.CopyTo(vdata, i * 2);
}
Array.Copy(vdata, 0, alldata, 44, vdata.Length);
//
#if UNITY_UWP
});
yield return(new WaitWhile(() => task.IsCompleted == false));
#elif UNITY_EDITOR || UNITY_STANDALONE
});
thread.Start();
yield return(new WaitWhile(() => thread.IsAlive == true));
#endif
// LocalFolderに保存
yield return(FileIOControl.WriteBytesFile(FileIOControl.LocalFolderPath + "\\" + name, alldata));
if (complete != null)
{
complete.Invoke();
}
}
