diff options
Diffstat (limited to 'engines/scumm/imuse/instrument.cpp')
| -rw-r--r-- | engines/scumm/imuse/instrument.cpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/engines/scumm/imuse/instrument.cpp b/engines/scumm/imuse/instrument.cpp index 11bb4e7605..61c73b1e2d 100644 --- a/engines/scumm/imuse/instrument.cpp +++ b/engines/scumm/imuse/instrument.cpp @@ -278,6 +278,21 @@ private: byte _instrument[23]; }; +class Instrument_MacSfx : public InstrumentInternal { +private: + byte _program; + +public: + Instrument_MacSfx(byte program); + Instrument_MacSfx(Serializer *s); + void saveOrLoad(Serializer *s); + void send(MidiChannel *mc); + void copy_to(Instrument *dest) { dest->macSfx(_program); } + bool is_valid() { + return (_program < 128); + } +}; + //////////////////////////////////////// // // Instrument class members @@ -326,6 +341,14 @@ void Instrument::pcspk(const byte *instrument) { _instrument = new Instrument_PcSpk(instrument); } +void Instrument::macSfx(byte prog) { + clear(); + if (prog > 127) + return; + _type = itMacSfx; + _instrument = new Instrument_MacSfx(prog); +} + void Instrument::saveOrLoad(Serializer *s) { if (s->isSaving()) { s->saveByte(_type); @@ -349,6 +372,9 @@ void Instrument::saveOrLoad(Serializer *s) { case itPcSpk: _instrument = new Instrument_PcSpk(s); break; + case itMacSfx: + _instrument = new Instrument_MacSfx(s); + break; default: warning("No known instrument classification #%d", (int)_type); _type = itNone; @@ -528,4 +554,38 @@ void Instrument_PcSpk::send(MidiChannel *mc) { mc->sysEx_customInstrument('SPK ', (byte *)&_instrument); } +//////////////////////////////////////// +// +// Instrument_MacSfx class members +// +//////////////////////////////////////// + +Instrument_MacSfx::Instrument_MacSfx(byte program) : + _program(program) { + if (program > 127) { + _program = 255; + } +} + +Instrument_MacSfx::Instrument_MacSfx(Serializer *s) { + _program = 255; + if (!s->isSaving()) { + saveOrLoad(s); + } +} + +void Instrument_MacSfx::saveOrLoad(Serializer *s) { + if (s->isSaving()) { + s->saveByte(_program); + } else { + _program = s->loadByte(); + } +} + +void Instrument_MacSfx::send(MidiChannel *mc) { + if (_program > 127) { + return; + } + mc->sysEx_customInstrument('MAC ', &_program); +} } // End of namespace Scumm |