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Diffstat (limited to 'engines/parallaction/music.cpp')
| -rw-r--r-- | engines/parallaction/music.cpp | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/engines/parallaction/music.cpp b/engines/parallaction/music.cpp new file mode 100644 index 0000000000..8031f20432 --- /dev/null +++ b/engines/parallaction/music.cpp @@ -0,0 +1,125 @@ +/* ScummVM - Scumm Interpreter + * Copyright (C) 2006 The ScummVM project + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#include "common/file.h" +#include "parallaction/parallaction.h" + +namespace Parallaction { + +// NOTE: these two guys are never changed. +static int16 _musicFlag2 = 1; +static int16 _musicFlag1 = 1; + +static bool _allocated = false; +static bool _playing = false; +// UNUSED +// static char byte_14D22[10] = { 0 }; +static const char *_musicFilesNames[] = { "intro", "dino", "donna", "nuts", "soft", "boogie2" }; +static uint16 _musicFilesSizes[] = { 18805, 5486, 6195, 13006, 15818, 7507 }; +static byte *_musicBits = NULL; + +// TODO +// move this into a proper midi driver and decode the numeric commands +void _music_command(int32, int32, int32, int32) { + +} + +void stopMusic() { + + if (_musicFlag1 == 0 && _musicFlag2 == 0) return; + if (_playing == false) return; + if (_allocated == false) return; + + _music_command(4, 0, 0, 0); // stop + _music_command(5, 0, 0, 0); // reset timer + + memFree(_musicBits); + + _allocated = false; + _playing = false; + + return; +} + +void playMusic() { + + if (_musicFlag1 == 0 && _musicFlag2 == 0) return; + if (_playing == true) return; + if (_allocated == false) return; + + _music_command(0, 0, 0, 0); // init driver + _music_command(1, 0, 0, 0); // init timer + _music_command(17, 1, 0, 0); // set source segment + _music_command(7, 1, 0, 0); // set source offset and do SOMETHING + + _music_command(2, (uint32)_musicBits, 0, 0); // play + + _playing = true; + + return; +} + +void loadMusic(const char *filename) { + + uint16 _di = 0; + + if (!scumm_strnicmp(_location, "museo", 5)) return; + if (!scumm_strnicmp(_location, "intgrottadopo", 13)) return; + if (!scumm_strnicmp(_location, "caveau", 6)) return; + if (!scumm_strnicmp(_location, "estgrotta", 9)) return; + if (!scumm_strnicmp(_location, "plaza1", 6)) return; + if (!scumm_strnicmp(_location, "endtgz", 6)) return; + + if (_musicFlag1 == 0 && _musicFlag2 == 0) return; + if (_allocated == true) return; + +// UNUSED +// strcpy(byte_14D22, filename); + + for (uint16 _si = 0; _si < 6; _si++) { + if (!strcmp(filename, _musicFilesNames[_si])) { + _di = _musicFilesSizes[_si]; + } + } + + if (_di == 0 ) return; + + char path[PATH_LEN]; + sprintf(path, "%s.mid", filename); + + Common::File stream; + + if (!stream.open(path)) + return; + + _musicBits = (byte*)memAlloc(_di); + if (!_musicBits) return; + + stream.read(_musicBits, _di); + stream.close(); + + _allocated = true; + + return; +} + +} // namespace Parallaction |