public IEnumerable <byte[]> GetSounds(MusicDriverTypes music)
{
for (byte i = 0; i < Index.SoundResources.Count; i++)
{
if (Index.SoundResources[i].RoomNum != 0)
{
yield return(GetSound(music, i));
}
}
}
public override byte[] ReadSound(MusicDriverTypes music, long offset)
{
_reader.BaseStream.Seek(offset, SeekOrigin.Begin);
var size = _reader.ReadUInt16(); // wa_size
_reader.BaseStream.Seek(-2, SeekOrigin.Current);
var data = _reader.ReadBytes(size);
return(data);
}
public void LoadSound(MusicDriverTypes music, int id)
{
if (id == 0 || _sounds.ContainsKey(id))
{
return;
}
NukeResource(ResType.Sound, id);
byte[] data = null;
var resource = Index.SoundResources[id];
if (resource.RoomNum != 0)
{
var disk = OpenRoom(resource.RoomNum);
if (disk != null)
{
var roomOffset = GetRoomOffset(disk, resource.RoomNum);
if (Game.IsOldBundle && Game.Version == 3 && Game.Platform == Platform.Amiga)
{
data = ((ResourceFile3_16)disk).ReadAmigaSound(roomOffset + resource.Offset);
}
else if (Game.Version == 3 && (Game.Platform == Platform.Amiga || Game.Platform == Platform.FMTowns))
{
data = ((ResourceFile3)disk).ReadAmigaSound(roomOffset + resource.Offset);
}
else if (Game.Version == 4 && Game.Platform == Platform.Amiga)
{
data = ((ResourceFile4)disk).ReadAmigaSound(roomOffset + resource.Offset);
}
else
{
data = disk.ReadSound(music, roomOffset + resource.Offset);
// For games using AD except Indy3 and Loom we are using our iMuse
// implementation. See output initialization in
// ScummEngine::setupMusic for more information.
if (data != null && Game.Version < 5 && Game.GameId != GameId.Indy3 && Game.GameId != GameId.Loom && music == MusicDriverTypes.AdLib)
{
data = ConvertADResource(data, id);
}
}
}
}
if (data != null)
{
ExpireResources(data.Length);
_sounds[id] = data;
_allocatedSize += data.Length;
SetSoundCounter(id, 1);
}
}
public override byte[] ReadSound(MusicDriverTypes music, long offset)
{
GotoResourceHeader(offset);
var tag = ToTag(_reader.ReadBytes(4));
if (tag != "SOUN")
{
throw new NotSupportedException("Expected SO block.");
}
var size = _reader.ReadUInt32BigEndian();
return(_reader.ReadBytes((int)size));
}
public override byte[] ReadSound(MusicDriverTypes music, long offset)
{
_reader.BaseStream.Seek(offset, SeekOrigin.Begin);
var wa_offs = offset;
var wa_size = _reader.ReadUInt16();
int ad_size = 0;
int ad_offs = 0;
_reader.BaseStream.Seek(wa_size - 2, SeekOrigin.Current);
if (!(_game.Platform == Platform.AtariST || _game.Platform == Platform.Macintosh))
{
ad_offs = (int)_reader.BaseStream.Position;
ad_size = _reader.ReadUInt16();
}
_reader.BaseStream.Seek(wa_offs, SeekOrigin.Begin);
var data = _reader.ReadBytes(wa_size);
return(data);
}
public override byte[] ReadSound(MusicDriverTypes music, long offset)
{
GotoResourceHeader(offset);
var chunk = ReadChunk(_reader);
if (chunk.Tag != "SO")
{
throw new NotSupportedException("Expected sound block.");
}
var totalSize = chunk.Size - 6;
Dictionary <string, Chunk> offsets = new Dictionary <string, Chunk>();
while (totalSize > 0)
{
chunk = ReadChunk(_reader);
if (chunk.Tag == "SO")
{
totalSize -= 6;
if (ReadBlockSound())
{
continue;
}
}
else if (chunk.Tag == "WA")
{
offsets[chunk.Tag] = chunk;
}
else if (chunk.Tag == "AD")
{
offsets[chunk.Tag] = chunk;
}
else if (chunk.Tag == "AD")
{
offsets[chunk.Tag] = chunk;
}
totalSize -= chunk.Size;
_reader.BaseStream.Seek(chunk.Size - 6, SeekOrigin.Current);
}
if (music == MusicDriverTypes.PCSpeaker || music == MusicDriverTypes.PCjr)
{
if (offsets.ContainsKey("WA"))
{
_reader.BaseStream.Seek(offsets["WA"].Offset - 6, SeekOrigin.Begin);
return(_reader.ReadBytes((int)offsets["WA"].Size + 6));
}
}
else if (music == MusicDriverTypes.CMS)
{
bool hasAdLibMusicTrack = false;
if (offsets.ContainsKey("AD"))
{
_reader.BaseStream.Seek(offsets["AD"].Offset + 2, SeekOrigin.Begin);
hasAdLibMusicTrack = (_reader.PeekChar() == 0x80);
}
if (hasAdLibMusicTrack)
{
_reader.BaseStream.Seek(offsets["AD"].Offset - 4, SeekOrigin.Begin);
return(_reader.ReadBytes((int)offsets["AD"].Offset + 4));
}
else if (offsets.ContainsKey("WA"))
{
_reader.BaseStream.Seek(offsets["WA"].Offset - 6, SeekOrigin.Begin);
return(_reader.ReadBytes((int)offsets["WA"].Offset + 6));
}
}
else if (music == MusicDriverTypes.AdLib)
{
if (offsets.ContainsKey("AD"))
{
_reader.BaseStream.Seek(offsets["AD"].Offset, SeekOrigin.Begin);
return(_reader.ReadBytes((int)offsets["AD"].Size - 6));
}
}
return(null);
}
public abstract byte[] ReadSound(MusicDriverTypes music, long offset);
/// <summary>
/// Returns the device handle based on the present devices and the flags parameter.
/// </summary>
/// <returns>The device handle based on the present devices and the flags parameter.</returns>
/// <param name="flags">Flags.</param>
/// <param name = "selectedDevice">The selected device</param>
public static DeviceHandle DetectDevice(MusicDriverTypes flags, string selectedDevice)
{
var result = new DeviceHandle();
var handle = GetDeviceHandle(selectedDevice);
var musicType = GetMusicType(handle);
switch (musicType)
{
case MusicType.PCSpeaker:
if (flags.HasFlag(MusicDriverTypes.PCSpeaker))
{
result = handle;
}
break;
case MusicType.PCjr:
if (flags.HasFlag(MusicDriverTypes.PCjr))
{
result = handle;
}
break;
case MusicType.AdLib:
if (flags.HasFlag(MusicDriverTypes.AdLib))
{
result = handle;
}
break;
case MusicType.CMS:
if (flags.HasFlag(MusicDriverTypes.CMS))
{
result = handle;
}
break;
case MusicType.FMTowns:
if (flags.HasFlag(MusicDriverTypes.FMTowns))
{
result = handle;
}
break;
case MusicType.Null:
result = handle;
break;
}
if (!result.IsValid)
{
MusicType mt = MusicType.Null;
if (flags.HasFlag(MusicDriverTypes.FMTowns))
{
mt = MusicType.FMTowns;
}
else if (flags.HasFlag(MusicDriverTypes.AdLib))
{
mt = MusicType.AdLib;
}
else if (flags.HasFlag(MusicDriverTypes.PCjr))
{
mt = MusicType.PCjr;
}
else if (flags.HasFlag(MusicDriverTypes.PCSpeaker))
{
mt = MusicType.PCSpeaker;
}
var device = MusicManager.GetPlugins().SelectMany(p => p.GetDevices()).FirstOrDefault(d => d.MusicType == mt);
if (device != null)
{
result = device.Handle;
}
}
return result;
}
public override byte[] ReadSound(MusicDriverTypes music, long offset)
{
GotoResourceHeader(offset);
var chunk = ReadChunk(_reader);
if (chunk.Tag != "SO")
throw new NotSupportedException("Expected sound block.");
var totalSize = chunk.Size - 6;
Dictionary<string,Chunk> offsets = new Dictionary<string, Chunk>();
while (totalSize > 0)
{
chunk = ReadChunk(_reader);
if (chunk.Tag == "SO")
{
totalSize -= 6;
if (ReadBlockSound())
{
continue;
}
}
else if (chunk.Tag == "WA")
{
offsets[chunk.Tag] = chunk;
}
else if (chunk.Tag == "AD")
{
offsets[chunk.Tag] = chunk;
}
else if (chunk.Tag == "AD")
{
offsets[chunk.Tag] = chunk;
}
totalSize -= chunk.Size;
_reader.BaseStream.Seek(chunk.Size - 6, SeekOrigin.Current);
}
if (music == MusicDriverTypes.PCSpeaker || music == MusicDriverTypes.PCjr)
{
if (offsets.ContainsKey("WA"))
{
_reader.BaseStream.Seek(offsets["WA"].Offset - 6, SeekOrigin.Begin);
return _reader.ReadBytes((int)offsets["WA"].Size + 6);
}
}
else if (music == MusicDriverTypes.CMS)
{
bool hasAdLibMusicTrack = false;
if (offsets.ContainsKey("AD"))
{
_reader.BaseStream.Seek(offsets["AD"].Offset + 2, SeekOrigin.Begin);
hasAdLibMusicTrack = (_reader.PeekChar() == 0x80);
}
if (hasAdLibMusicTrack)
{
_reader.BaseStream.Seek(offsets["AD"].Offset - 4, SeekOrigin.Begin);
return _reader.ReadBytes((int)offsets["AD"].Offset + 4);
}
else if (offsets.ContainsKey("WA"))
{
_reader.BaseStream.Seek(offsets["WA"].Offset - 6, SeekOrigin.Begin);
return _reader.ReadBytes((int)offsets["WA"].Offset + 6);
}
}
else if (music == MusicDriverTypes.AdLib)
{
if (offsets.ContainsKey("AD"))
{
_reader.BaseStream.Seek(offsets["AD"].Offset, SeekOrigin.Begin);
return _reader.ReadBytes((int)offsets["AD"].Size - 6);
}
}
return null;
}
public override byte[] ReadSound(MusicDriverTypes music, long offset)
{
GotoResourceHeader(offset);
var tag = ToTag(_reader.ReadBytes(4));
if (tag != "SOUN")
{
throw new NotSupportedException("Expected SO block.");
}
var size = _reader.ReadUInt32BigEndian();
var pos = _reader.BaseStream.Position + size - 8;
do
{
tag = ToTag(_reader.ReadBytes(4));
size = _reader.ReadUInt32BigEndian();
switch (tag)
{
case "ADL ":
if (music == MusicDriverTypes.AdLib || music == MusicDriverTypes.FMTowns)
{
_reader.BaseStream.Seek(-8, SeekOrigin.Current);
return(_reader.ReadBytes((int)size + 8));
}
_reader.BaseStream.Seek(size, SeekOrigin.Current);
break;
case "AMI ":
_reader.BaseStream.Seek(-8, SeekOrigin.Current);
return(_reader.ReadBytes((int)size + 8));
case "SPK ":
if (music == MusicDriverTypes.PCSpeaker)
{
_reader.BaseStream.Seek(-8, SeekOrigin.Current);
return(_reader.ReadBytes((int)size + 8));
}
_reader.BaseStream.Seek(size, SeekOrigin.Current);
break;
case "MIDI":
if (music == MusicDriverTypes.Midi)
{
_reader.BaseStream.Seek(-8, SeekOrigin.Current);
return(_reader.ReadBytes((int)size + 8));
}
_reader.BaseStream.Seek(size, SeekOrigin.Current);
break;
case "Mac0":
_reader.BaseStream.Seek(-12, SeekOrigin.Current);
size = _reader.ReadUInt32BigEndian() - 8;
return(_reader.ReadBytes((int)size));
case "TOWS":
_reader.BaseStream.Seek(-12, SeekOrigin.Current);
size = _reader.ReadUInt32BigEndian();
return(_reader.ReadBytes((int)size));
case "SOU ":
break;
default:
// skip
// Console.WriteLine("Skip Block: {0}", tag);
_reader.BaseStream.Seek(size, SeekOrigin.Current);
break;
}
} while (_reader.BaseStream.Position < pos);
return(null);
}
/// <summary>
/// Returns the device handle based on the present devices and the flags parameter.
/// </summary>
/// <returns>The device handle based on the present devices and the flags parameter.</returns>
/// <param name="flags">Flags.</param>
/// <param name = "selectedDevice">The selected device</param>
public static DeviceHandle DetectDevice(MusicDriverTypes flags, string selectedDevice)
{
var result = new DeviceHandle();
var handle = GetDeviceHandle(selectedDevice);
var musicType = GetMusicType(handle);
switch (musicType)
{
case MusicType.PCSpeaker:
if (flags.HasFlag(MusicDriverTypes.PCSpeaker))
{
result = handle;
}
break;
case MusicType.PCjr:
if (flags.HasFlag(MusicDriverTypes.PCjr))
{
result = handle;
}
break;
case MusicType.AdLib:
if (flags.HasFlag(MusicDriverTypes.AdLib))
{
result = handle;
}
break;
case MusicType.CMS:
if (flags.HasFlag(MusicDriverTypes.CMS))
{
result = handle;
}
break;
case MusicType.FMTowns:
if (flags.HasFlag(MusicDriverTypes.FMTowns))
{
result = handle;
}
break;
case MusicType.Null:
result = handle;
break;
}
if (!result.IsValid)
{
MusicType mt = MusicType.Null;
if (flags.HasFlag(MusicDriverTypes.FMTowns))
{
mt = MusicType.FMTowns;
}
else if (flags.HasFlag(MusicDriverTypes.AdLib))
{
mt = MusicType.AdLib;
}
else if (flags.HasFlag(MusicDriverTypes.PCjr))
{
mt = MusicType.PCjr;
}
else if (flags.HasFlag(MusicDriverTypes.PCSpeaker))
{
mt = MusicType.PCSpeaker;
}
var device = MusicManager.GetPlugins().SelectMany(p => p.GetDevices()).FirstOrDefault(d => d.MusicType == mt);
if (device != null)
{
result = device.Handle;
}
}
return(result);
}
public override byte[] ReadSound(MusicDriverTypes music, long offset)
{
GotoResourceHeader(offset);
var tag = ToTag(_reader.ReadBytes(4));
if (tag != "SOUN")
throw new NotSupportedException("Expected SO block.");
var size = _reader.ReadUInt32BigEndian();
var pos = _reader.BaseStream.Position + size - 8;
do
{
tag = ToTag(_reader.ReadBytes(4));
size = _reader.ReadUInt32BigEndian();
switch (tag)
{
case "ADL ":
if (music == MusicDriverTypes.AdLib|| music == MusicDriverTypes.FMTowns)
{
_reader.BaseStream.Seek(-8, SeekOrigin.Current);
return _reader.ReadBytes((int)size + 8);
}
_reader.BaseStream.Seek(size, SeekOrigin.Current);
break;
case "AMI ":
_reader.BaseStream.Seek(-8, SeekOrigin.Current);
return _reader.ReadBytes((int)size + 8);
case "SPK ":
if (music == MusicDriverTypes.PCSpeaker)
{
_reader.BaseStream.Seek(-8, SeekOrigin.Current);
return _reader.ReadBytes((int)size + 8);
}
_reader.BaseStream.Seek(size, SeekOrigin.Current);
break;
case "MIDI":
if (music == MusicDriverTypes.Midi)
{
_reader.BaseStream.Seek(-8, SeekOrigin.Current);
return _reader.ReadBytes((int)size + 8);
}
_reader.BaseStream.Seek(size, SeekOrigin.Current);
break;
case "Mac0":
_reader.BaseStream.Seek(-12, SeekOrigin.Current);
size = _reader.ReadUInt32BigEndian() - 8;
return _reader.ReadBytes((int)size);
case "TOWS":
_reader.BaseStream.Seek(-12, SeekOrigin.Current);
size = _reader.ReadUInt32BigEndian();
return _reader.ReadBytes((int)size);
case "SOU ":
break;
default:
// skip
// Console.WriteLine("Skip Block: {0}", tag);
_reader.BaseStream.Seek(size, SeekOrigin.Current);
break;
}
} while (_reader.BaseStream.Position < pos);
return null;
}
public abstract byte[] ReadSound(MusicDriverTypes music, long offset);
public override byte[] ReadSound(MusicDriverTypes music, long offset)
{
_reader.BaseStream.Seek(offset, SeekOrigin.Begin);
var wa_offs = offset;
var wa_size = _reader.ReadUInt16();
int ad_size = 0;
int ad_offs = 0;
_reader.BaseStream.Seek(wa_size - 2, SeekOrigin.Current);
if (!(_game.Platform == Platform.AtariST || _game.Platform == Platform.Macintosh))
{
ad_offs = (int)_reader.BaseStream.Position;
ad_size = _reader.ReadUInt16();
}
_reader.BaseStream.Seek(wa_offs, SeekOrigin.Begin);
var data = _reader.ReadBytes(wa_size);
return data;
}
public IEnumerable<byte[]> GetSounds(MusicDriverTypes music)
{
for (byte i = 0; i < Index.SoundResources.Count; i++)
{
if (Index.SoundResources[i].RoomNum != 0)
{
yield return GetSound(music, i);
}
}
}
public byte[] GetSound(MusicDriverTypes music, int id)
{
return GetResource(_sounds, id, () => LoadSound(music, id));
}
public void LoadSound(MusicDriverTypes music, int id)
{
if (id == 0 || _sounds.ContainsKey(id)) return;
NukeResource(ResType.Sound, id);
byte[] data = null;
var resource = Index.SoundResources[id];
if (resource.RoomNum != 0)
{
var disk = OpenRoom(resource.RoomNum);
if (disk != null)
{
var roomOffset = GetRoomOffset(disk, resource.RoomNum);
if (Game.IsOldBundle && Game.Version == 3 && Game.Platform == Platform.Amiga)
{
data = ((ResourceFile3_16)disk).ReadAmigaSound(roomOffset + resource.Offset);
}
else if (Game.Version == 3 && (Game.Platform == Platform.Amiga || Game.Platform == Platform.FMTowns))
{
data = ((ResourceFile3)disk).ReadAmigaSound(roomOffset + resource.Offset);
}
else if (Game.Version == 4 && Game.Platform == Platform.Amiga)
{
data = ((ResourceFile4)disk).ReadAmigaSound(roomOffset + resource.Offset);
}
else
{
data = disk.ReadSound(music, roomOffset + resource.Offset);
// For games using AD except Indy3 and Loom we are using our iMuse
// implementation. See output initialization in
// ScummEngine::setupMusic for more information.
if (data != null && Game.Version < 5 && Game.GameId != GameId.Indy3 && Game.GameId != GameId.Loom && music == MusicDriverTypes.AdLib)
{
data = ConvertADResource(data, id);
}
}
}
}
if (data != null)
{
ExpireResources(data.Length);
_sounds[id] = data;
_allocatedSize += data.Length;
SetSoundCounter(id, 1);
}
}
public override byte[] ReadSound(MusicDriverTypes music, long offset)
{
_reader.BaseStream.Seek(offset, SeekOrigin.Begin);
var size = _reader.ReadUInt16(); // wa_size
_reader.BaseStream.Seek(-2, SeekOrigin.Current);
var data = _reader.ReadBytes(size);
return data;
}
public byte[] GetSound(MusicDriverTypes music, int id)
{
return(GetResource(_sounds, id, () => LoadSound(music, id)));
}