diff options
Diffstat (limited to 'engines/tinsel')
| -rw-r--r-- | engines/tinsel/music.cpp | 95 |
1 files changed, 43 insertions, 52 deletions
diff --git a/engines/tinsel/music.cpp b/engines/tinsel/music.cpp index fa5334a033..a226feb656 100644 --- a/engines/tinsel/music.cpp +++ b/engines/tinsel/music.cpp @@ -140,7 +140,6 @@ bool PlayMidiSequence(uint32 dwFileOffset, bool bLoop) { } // the index and length of the last tune loaded - static uint32 dwLastMidiIndex = 0; // FIXME: Avoid non-const global vars uint32 dwSeqLen = 0; // length of the sequence // Support for external music from the music enhancement project @@ -181,61 +180,53 @@ bool PlayMidiSequence(uint32 dwFileOffset, bool bLoop) { if (dwFileOffset == 0) return true; - if (dwFileOffset != dwLastMidiIndex) { - Common::File midiStream; - - // open MIDI sequence file in binary mode - if (!midiStream.open(MIDI_FILE)) - error(CANNOT_FIND_FILE, MIDI_FILE); - - // update index of last tune loaded - dwLastMidiIndex = dwFileOffset; - - // move to correct position in the file - midiStream.seek(dwFileOffset, SEEK_SET); - - // read the length of the sequence - dwSeqLen = midiStream.readUint32LE(); - - // make sure buffer is large enough for this sequence - assert(dwSeqLen > 0 && dwSeqLen <= g_midiBuffer.size); - - // stop any currently playing tune - _vm->_midiMusic->stop(); - - // read the sequence - if (midiStream.read(g_midiBuffer.pDat, dwSeqLen) != dwSeqLen) - error(FILE_IS_CORRUPT, MIDI_FILE); - - midiStream.close(); - - // WORKAROUND for bug #2820054 "DW1: No intro music at first start on Wii", - // which actually affects all ports, since it's specific to the GRA version. - // - // The GRA version does not seem to set the channel volume at all for the first - // intro track, thus we need to do that here. We only initialize the channels - // used in that sequence. And we are using 127 as default channel volume. - // - // Only in the GRA version dwFileOffset can be "38888", just to be sure, we - // check for the SCN files feature flag not being set though. - if (_vm->getGameID() == GID_DW1 && dwFileOffset == 38888 && !(_vm->getFeatures() & GF_SCNFILES)) { - _vm->_midiMusic->send(0x7F07B0 | 3); - _vm->_midiMusic->send(0x7F07B0 | 5); - _vm->_midiMusic->send(0x7F07B0 | 8); - _vm->_midiMusic->send(0x7F07B0 | 10); - _vm->_midiMusic->send(0x7F07B0 | 13); - } + Common::File midiStream; + + // open MIDI sequence file in binary mode + if (!midiStream.open(MIDI_FILE)) + error(CANNOT_FIND_FILE, MIDI_FILE); - _vm->_midiMusic->playMIDI(dwSeqLen, bLoop); + // move to correct position in the file + midiStream.seek(dwFileOffset, SEEK_SET); - // Store the length - //dwLastSeqLen = dwSeqLen; - } else { - // dwFileOffset == dwLastMidiIndex - _vm->_midiMusic->stop(); - _vm->_midiMusic->playMIDI(dwSeqLen, bLoop); + // read the length of the sequence + dwSeqLen = midiStream.readUint32LE(); + + // make sure buffer is large enough for this sequence + assert(dwSeqLen > 0 && dwSeqLen <= g_midiBuffer.size); + + // stop any currently playing tune + _vm->_midiMusic->stop(); + + // read the sequence. This needs to be read again before playSEQ() is + // called even if the music is restarting, as playSEQ() reads the file + // name off the buffer itself. However, that function adds SMF headers + // to the buffer, thus if it's read again, the SMF headers will be read + // and the filename will always be 'MThd'. + if (midiStream.read(g_midiBuffer.pDat, dwSeqLen) != dwSeqLen) + error(FILE_IS_CORRUPT, MIDI_FILE); + + midiStream.close(); + + // WORKAROUND for bug #2820054 "DW1: No intro music at first start on Wii", + // which actually affects all ports, since it's specific to the GRA version. + // + // The GRA version does not seem to set the channel volume at all for the first + // intro track, thus we need to do that here. We only initialize the channels + // used in that sequence. And we are using 127 as default channel volume. + // + // Only in the GRA version dwFileOffset can be "38888", just to be sure, we + // check for the SCN files feature flag not being set though. + if (_vm->getGameID() == GID_DW1 && dwFileOffset == 38888 && !(_vm->getFeatures() & GF_SCNFILES)) { + _vm->_midiMusic->send(0x7F07B0 | 3); + _vm->_midiMusic->send(0x7F07B0 | 5); + _vm->_midiMusic->send(0x7F07B0 | 8); + _vm->_midiMusic->send(0x7F07B0 | 10); + _vm->_midiMusic->send(0x7F07B0 | 13); } + _vm->_midiMusic->playMIDI(dwSeqLen, bLoop); + return true; } |