public void Clear()
{
if (!_active)
return;
Debug.WriteLine("Stopping music {0}", _id);
if (_parser != null)
{
_parser.UnloadMusic();
_parser = null;
}
UninitParts();
_se.ImFireAllTriggers(_id);
_active = false;
_midi = null;
_id = 0;
_note_offset = 0;
}
public void SaveOrLoad(Serializer ser)
{
var playerEntries = new []
{
LoadAndSaveEntry.Create(r => _active = r.ReadBoolean(), w => w.Write(_active), 8),
LoadAndSaveEntry.Create(r => _id = r.ReadUInt16(), w => w.WriteUInt16(_id), 8),
LoadAndSaveEntry.Create(r => _priority = r.ReadByte(), w => w.WriteByte(_priority), 8),
LoadAndSaveEntry.Create(r => _volume = r.ReadByte(), w => w.WriteByte(_volume), 8),
LoadAndSaveEntry.Create(r => _pan = r.ReadSByte(), w => w.Write(_pan), 8),
LoadAndSaveEntry.Create(r => _transpose = r.ReadSByte(), w => w.Write(_transpose), 8),
LoadAndSaveEntry.Create(r => _detune = r.ReadSByte(), w => w.Write(_detune), 8),
LoadAndSaveEntry.Create(r => VolChan = r.ReadUInt16(), w => w.WriteUInt16(VolChan), 8),
LoadAndSaveEntry.Create(r => _vol_eff = r.ReadByte(), w => w.WriteByte(_vol_eff), 8),
LoadAndSaveEntry.Create(r => _speed = r.ReadByte(), w => w.WriteByte(_speed), 8),
LoadAndSaveEntry.Create(r => r.ReadUInt16(), w => w.WriteUInt16(0), 8, 19), //_song_index
LoadAndSaveEntry.Create(r => _track_index = r.ReadUInt16(), w => w.WriteUInt16(_track_index), 8),
LoadAndSaveEntry.Create(r => r.ReadUInt16(), w => w.WriteUInt16(0), 8, 17), //_timer_counter
LoadAndSaveEntry.Create(r => _loop_to_beat = r.ReadUInt16(), w => w.WriteUInt16(_loop_to_beat), 8),
LoadAndSaveEntry.Create(r => _loop_from_beat = r.ReadUInt16(), w => w.WriteUInt16(_loop_from_beat), 8),
LoadAndSaveEntry.Create(r => _loop_counter = r.ReadUInt16(), w => w.WriteUInt16(_loop_counter), 8),
LoadAndSaveEntry.Create(r => _loop_to_tick = r.ReadUInt16(), w => w.WriteUInt16(_loop_to_tick), 8),
LoadAndSaveEntry.Create(r => _loop_from_tick = r.ReadUInt16(), w => w.WriteUInt16(_loop_from_tick), 8),
LoadAndSaveEntry.Create(r => r.ReadUInt32(), w => w.WriteUInt32(0), 8, 19), //_tempo
LoadAndSaveEntry.Create(r => r.ReadUInt32(), w => w.WriteUInt32(0), 8, 17), //_cur_pos
LoadAndSaveEntry.Create(r => r.ReadUInt32(), w => w.WriteUInt32(0), 8, 17), //_next_pos
LoadAndSaveEntry.Create(r => r.ReadUInt32(), w => w.WriteUInt32(0), 8, 17), //_song_offset
LoadAndSaveEntry.Create(r => r.ReadUInt16(), w => w.WriteUInt16(0), 8, 17), //_tick_index
LoadAndSaveEntry.Create(r => r.ReadUInt16(), w => w.WriteUInt16(0), 8, 17), //_beat_index
LoadAndSaveEntry.Create(r => r.ReadUInt16(), w => w.WriteUInt16(0), 8, 17), // _ticks_per_beat
LoadAndSaveEntry.Create(r => _music_tick = r.ReadUInt32(), w => w.WriteUInt32(_music_tick), 19),
};
if (ser.IsLoading && _parser != null)
{
_parser = null;
}
_music_tick = _parser != null ? (uint)_parser.Tick : 0;
int num;
if (!ser.IsLoading)
{
num = _parts != null ? Array.IndexOf(_se._parts, _parts) + 1 : 0;
ser.Writer.WriteUInt16(num);
}
else
{
num = ser.Reader.ReadUInt16();
_parts = num != 0 ? _se._parts[num - 1] : null;
}
playerEntries.ForEach(e => e.Execute(ser));
_hook.SaveOrLoad(ser);
_parameterFaders.ForEach(pf => pf.SaveOrLoad(ser));
}
// Sequencer part
protected int StartSeqSound(int sound, bool resetVars = true)
{
if (resetVars)
{
_loop_to_beat = 1;
_loop_from_beat = 1;
_track_index = 0;
_loop_counter = 0;
_loop_to_tick = 0;
_loop_from_tick = 0;
}
var ptr = _se.FindStartOfSound(sound);
if (ptr == null)
return -1;
if (Encoding.UTF8.GetString(ptr, 0, 2) == "RO")
{
// Old style 'RO' resource
_parser = MidiParser.CreateRO();
}
else if (Encoding.UTF8.GetString(ptr, 0, 4) == "FORM")
{
// Humongous Games XMIDI resource
_parser = MidiParser.CreateXMidiParser();
}
else
{
// SCUMM SMF resource
_parser = MidiParser.CreateSmfParser();
}
_parser.MidiDriver = this;
_parser.Property(MidiParserProperty.SmartJump, 1);
_parser.LoadMusic(ptr);
_parser.ActiveTrack = _track_index;
ptr = _se.FindStartOfSound(sound, IMuseInternal.ChunkType.MDhd);
var speed = 128;
if (resetVars)
{
if (ptr != null)
{
using (var br = new BinaryReader(new MemoryStream(ptr)))
{
br.BaseStream.Seek(4, SeekOrigin.Begin);
speed = br.ReadUInt32BigEndian() != 0 && ptr[15] != 0 ? ptr[15] : 128;
}
}
}
else
{
speed = _speed;
}
SetSpeed((byte)speed);
return 0;
}
