public static bool Load([NotNull] this VolumeID obj, BinaryReader reader)
{
obj.VolumeIDSize = reader.ReadUInt32();
obj.DriveType = (DriveType)reader.ReadInt32();
obj.DriveSerialNumber = reader.ReadUInt32();
obj.VolumeLabelOffset = reader.ReadUInt32();
if (obj.VolumeLabelOffset == 0x00000014)
{
obj.VolumeLabelOffsetUnicode = reader.ReadUInt32();
}
var bytesToEat = (int)(obj.VolumeLabelOffsetUnicode ?? obj.VolumeLabelOffset)
- (obj.VolumeLabelOffset != 0x00000014 ? 16 : 20);
if (bytesToEat > 0)
{
reader.ReadBytes(bytesToEat);
}
if (obj.VolumeLabelOffsetUnicode == null)
{
obj.Data = reader.ReadNullTerminatedString(Encoding.Default);
}
else
{
obj.Data = reader.ReadNullTerminatedString(Encoding.Unicode);
}
return(true);
}
/// <summary>
/// ボリュームの値を返す
/// </summary>
/// <param name="volumeID"> どのボリュームを返すか </param>
/// <returns></returns>
public float Volume(VolumeID volumeID)
{
switch (volumeID)
{
case 0:
return(bgmVolume);
case (VolumeID)1:
return(seVolume);
default:
return(voiceVolume);
}
}
/// <summary>
/// sets volume symbols
/// use VolumeID enum and SymbolState enum as argument
/// </summary>
/// <param name="volumeid">id of volume symbol</param>
/// <param name="symbolstate">symbol state</param>
public void SetVolume(VolumeID volumeid, SymbolState symbolstate)
{
//create handle for datagram
Byte[] btDatagram = new Byte[64];
try
{
//create datagram
btDatagram[0x00] = 0x04; //count of successive bytes
btDatagram[0x01] = 0x1b; //header (fix value)
btDatagram[0x02] = 0x30; //command: set a symbol
btDatagram[0x03] = Convert.ToByte(volumeid); //ID of volume symbol
btDatagram[0x04] = Convert.ToByte(symbolstate); //required state of symbol
//send command
SendCommand(btDatagram);
}
catch (Exception ex)
{
throw new Exception("Setting volume symbol failed: ", ex);
}
}
} // Optional
public VolumeIDHandler(VolumeID item)
{
_item = item;
}
