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SCI32: Ignore invalid kernel call when toggling the music in Hoyle 5

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This commit is contained in:
Filippos Karapetis 2018-08-21 03:34:40 +03:00
parent 52ff27746f
commit 16fab2d480
1 changed files with 6 additions and 0 deletions
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6
engines/sci/sound/soundcmd.cpp
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@ -634,6 +634,12 @@ reg_t SoundCommandParser::kDoSoundSendMidi(EngineState *s, int argc, reg_t *argv
uint16 controller = (argc == 5) ? argv[3].toUint16() : argv[2].toUint16();
uint16 param = (argc == 5) ? argv[4].toUint16() : argv[3].toUint16();
// This call is made in Hoyle 5 when toggling the music from the main menu.
// Ignore it for this game, since it doesn't use MIDI audio, and this call
// looks to be a leftover in Sound::mute (script 64989).
if (g_sci->getGameId() == GID_HOYLE5)
return s->r_acc;
if (argc == 4 && controller == 0xFF) {
midiCmd = 0xE0; // 0xE0: pitch wheel
uint16 pitch = CLIP<uint16>(argv[3].toSint16() + 0x2000, 0x0000, 0x3FFF);