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/* ScummVM - Scumm Interpreter
* Copyright (C) 2005 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.
*
* $Header$
*
*/
#include "gob/gob.h"
#include "gob/cdrom.h"
#include "gob/dataio.h"
#include "gob/game.h"
#include "gob/global.h"
#include "gob/util.h"
#include "sound/audiocd.h"
namespace Gob {
byte *cd_LICbuffer;
char cd_curTrack[16];
uint16 cd_numTracks;
bool cd_globFlag;
uint32 cd_trackStop;
uint32 cd_startTime;
void cd_readLIC(const char *fname) {
char tmp[80];
int handle;
uint16 version, startChunk, pos;
cd_freeLICbuffer();
*cd_curTrack = 0;
strcpy(tmp, fname);
handle = data_openData(tmp);
if (handle == -1)
return;
data_closeData(handle);
data_getUnpackedData(tmp);
handle = data_openData(tmp);
data_readData(handle, (char *)&version, 2);
version = READ_LE_UINT16(&version);
data_readData(handle, (char *)&startChunk, 2);
startChunk = READ_LE_UINT16(&startChunk);
data_readData(handle, (char *)&cd_numTracks, 2);
cd_numTracks = READ_LE_UINT16(&cd_numTracks);
if (version != 3) {
error("Wrong file %s (%d)", fname, version);
return;
}
data_seekData(handle, 50, SEEK_SET);
for (int i = 0; i < startChunk; i++) {
data_readData(handle, (char *)&pos, 2);
pos = READ_LE_UINT16(&pos);
if (!pos)
break;
data_seekData(handle, pos, SEEK_CUR);
}
cd_LICbuffer = (byte *)malloc(cd_numTracks * 22);
data_readData(handle, (char *)cd_LICbuffer, cd_numTracks * 22);
data_closeData(handle);
}
void cd_freeLICbuffer(void) {
free(cd_LICbuffer);
cd_LICbuffer = 0;
}
void cd_playBgMusic() {
static const char *tracks[][2] = {
{"avt00.tot", "mine"},
{"avt001.tot", "nuit"},
{"avt002.tot", "campagne"},
{"avt003.tot", "extsor1"},
{"avt004.tot", "interieure"},
{"avt005.tot", "zombie"},
{"avt006.tot", "zombie"},
{"avt007.tot", "campagne"},
{"avt008.tot", "campagne"},
{"avt009.tot", "extsor1"},
{"avt010.tot", "extsor1"},
{"avt011.tot", "interieure"},
{"avt012.tot", "zombie"},
{"avt014.tot", "nuit"},
{"avt015.tot", "interieure"},
{"avt016.tot", "statue"},
{"avt017.tot", "zombie"},
{"avt018.tot", "statue"},
{"avt019.tot", "mine"},
{"avt020.tot", "statue"},
{"avt021.tot", "mine"},
{"avt022.tot", "zombie"}
};
for (int i = 0; i < ARRAYSIZE(tracks); i++)
if (!scumm_stricmp(game_curTotFile, tracks[i][0])) {
cd_startTrack(tracks[i][1]);
break;
}
}
void cd_playMultMusic() {
static const char *tracks[][6] = {
{"avt005.tot", "fra1", "all1", "ang1", "esp1", "ita1"},
{"avt006.tot", "fra2", "all2", "ang2", "esp2", "ita2"},
{"avt012.tot", "fra3", "all3", "ang3", "esp3", "ita3"},
{"avt016.tot", "fra4", "all4", "ang4", "esp4", "ita4"},
{"avt019.tot", "fra5", "all5", "ang5", "esp5", "ita5"},
{"avt022.tot", "fra6", "all6", "ang6", "esp6", "ita6"}
};
for (int i = 0; i < ARRAYSIZE(tracks); i++)
if (!scumm_stricmp(game_curTotFile, tracks[i][0])) {
cd_globFlag = true;
cd_startTrack(tracks[i][language + 1]);
break;
}
}
void cd_startTrack(const char *trackname) {
byte *curPtr, *matchPtr;
if (!cd_LICbuffer)
return;
debug(3, "cd_startTrack(%s)", trackname);
matchPtr = 0;
curPtr = cd_LICbuffer;
for (int i = 0; i < cd_numTracks; i++) {
if (!scumm_stricmp((char *)curPtr, trackname)) {
matchPtr = curPtr;
break;
}
curPtr += 22;
}
if (!matchPtr) {
error("Track %s not found", trackname);
return;
}
strcpy(cd_curTrack, trackname);
cd_stopPlaying();
while (cd_getTrackPos() != -1);
uint32 start, end;
start = READ_LE_UINT32(matchPtr + 12);
end = READ_LE_UINT32(matchPtr + 16);
cd_play(start, end);
cd_startTime = util_getTimeKey();
cd_trackStop = cd_startTime + (end - start + 1 + 150) * 40 / 3;
}
void cd_play(uint32 from, uint32 to) {
// play from sector [from] to sector [to]
//
// format is HSG:
// HSG encodes frame information into a double word:
// minute multiplied by 4500, plus second multiplied by 75,
// plus frame, minus 150
debug(3, "cd_play(%d, %d)", from, to);
AudioCD.play(1, 0, from, to - from + 1);
}
int32 cd_getTrackPos(void) {
uint32 curPos = util_getTimeKey() - cd_startTime;
if (AudioCD.isPlaying() && (util_getTimeKey() < cd_trackStop))
return curPos * 3 / 40;
else
return -1;
}
void cd_stopPlaying(void) {
cd_stop();
while (cd_getTrackPos() != -1);
}
void cd_stop(void) {
debug(3, "cd_stop()");
AudioCD.stop();
}
void cd_testCD(int trySubst, const char *label) {
if (!trySubst) {
error("CDROM track substitution is not supported");
return;
}
cd_LICbuffer = 0;
cd_globFlag = false;
// Original checked CD label here
// but will skip it as it will require OSystem extensions of direct
// CD secor reading
}
} // End of namespace Gob
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