mirror of
https://github.com/libretro/scummvm.git
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127 lines
3.4 KiB
C++
127 lines
3.4 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2006 The ScummVM project
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*
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* cinE Engine is (C) 2004-2005 by CinE Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#include "common/file.h"
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#include "cine/cine.h"
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#include "cine/resource.h"
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#include "cine/unpack.h"
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#include "cine/various.h"
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namespace Cine {
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void checkDataDisk(int16 param) {
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}
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/* FW specific */
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static Common::File *snd_baseSndFile = NULL;
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static uint16 snd_numBasesonEntries = 0;
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static BasesonEntry *snd_basesonEntries = NULL;
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int snd_loadBasesonEntries(const char *fileName) {
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int i;
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snd_baseSndFile = new Common::File();
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snd_baseSndFile->open(fileName);
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if (!snd_baseSndFile->isOpen())
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return -1;
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snd_numBasesonEntries = snd_baseSndFile->readUint16BE();
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snd_baseSndFile->readUint16BE(); /* entry_size */
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snd_basesonEntries = (BasesonEntry *)malloc(snd_numBasesonEntries * sizeof(BasesonEntry));
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if (snd_basesonEntries) {
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for (i = 0; i < snd_numBasesonEntries; ++i) {
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BasesonEntry *be = &snd_basesonEntries[i];
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snd_baseSndFile->read(be->name, 14);
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be->offset = snd_baseSndFile->readUint32BE();
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be->size = snd_baseSndFile->readUint32BE();
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be->unpackedSize = snd_baseSndFile->readUint32BE();
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snd_baseSndFile->readUint32BE(); /* unused */
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}
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}
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return 0;
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}
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void snd_clearBasesonEntries() {
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snd_baseSndFile->close();
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delete snd_baseSndFile;
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free(snd_basesonEntries);
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snd_basesonEntries = NULL;
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snd_numBasesonEntries = 0;
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}
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static int snd_findBasesonEntry(const char *entryName) {
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int i;
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char *p;
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char basesonEntryName[20];
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assert(strlen(entryName) < 20);
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strcpy(basesonEntryName, entryName);
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for (p = basesonEntryName; *p; ++p) {
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if (*p >= 'a' && *p <= 'z')
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*p += 'A' - 'a';
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}
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for (i = 0; i < snd_numBasesonEntries; ++i) {
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if (strcmp(snd_basesonEntries[i].name, basesonEntryName) == 0)
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return i;
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}
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return -1;
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}
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byte *snd_loadBasesonEntry(const char *entryName) {
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int entryNum;
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byte *entryData = NULL;
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if (g_cine->getGameType() == Cine::GType_OS) {
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entryNum = findFileInBundle((const char *)entryName);
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if (entryNum != -1)
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entryData = readBundleFile(entryNum);
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} else {
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entryNum = snd_findBasesonEntry(entryName);
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if (entryNum != -1 && entryNum < snd_numBasesonEntries) {
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const BasesonEntry *be = &snd_basesonEntries[entryNum];
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entryData = (byte *)malloc(be->unpackedSize);
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if (entryData) {
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if (be->unpackedSize > be->size) {
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byte *tempData = (byte *)malloc(be->size);
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if (tempData) {
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snd_baseSndFile->seek(be->offset, SEEK_SET);
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snd_baseSndFile->read(tempData, be->size);
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delphineUnpack(entryData, tempData, be->size);
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free(tempData);
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}
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} else {
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snd_baseSndFile->seek(be->offset, SEEK_SET);
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snd_baseSndFile->read(entryData, be->size);
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}
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}
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}
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}
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return entryData;
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}
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} // End of namespace Cine
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