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/* ScummVM - Scumm Interpreter
* Copyright (C) 2001 Ludvig Strigeus
* Copyright (C) 2001-2005 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 "common/stdafx.h"
#include "scumm/scumm.h"
#include "scumm/intern.h"
#include "scumm/util.h"
namespace Scumm {
extern const char *resTypeFromId(int id);
void ScummEngine_v3old::readResTypeList(int id, uint32 tag, const char *name) {
int num;
int i;
debug(9, "readResTypeList(%s,%s,%s)", resTypeFromId(id), tag2str(TO_BE_32(tag)), name);
num = _fileHandle->readByte();
if (num >= 0xFF) {
error("Too many %ss (%d) in directory", name, num);
}
if (id == rtRoom) {
for (i = 0; i < num; i++)
res.roomno[id][i] = i;
_fileHandle->seek(num, SEEK_CUR);
} else {
for (i = 0; i < num; i++)
res.roomno[id][i] = _fileHandle->readByte();
}
for (i = 0; i < num; i++) {
res.roomoffs[id][i] = _fileHandle->readUint16LE();
if (res.roomoffs[id][i] == 0xFFFF)
res.roomoffs[id][i] = 0xFFFFFFFF;
}
}
void ScummEngine_v3old::readIndexFile() {
int magic = 0;
debug(9, "readIndexFile()");
closeRoom();
openRoom(0);
magic = _fileHandle->readUint16LE();
if (magic != 0x0100)
error("The magic id doesn't match (0x%X)", magic);
_numGlobalObjects = _fileHandle->readUint16LE();
_fileHandle->seek(_numGlobalObjects * 4, SEEK_CUR);
_numRooms = _fileHandle->readByte();
_fileHandle->seek(_numRooms * 3, SEEK_CUR);
_numCostumes = _fileHandle->readByte();
_fileHandle->seek(_numCostumes * 3, SEEK_CUR);
_numScripts = _fileHandle->readByte();
_fileHandle->seek(_numScripts * 3, SEEK_CUR);
_numSounds = _fileHandle->readByte();
_fileHandle->clearIOFailed();
_fileHandle->seek(0, SEEK_SET);
readMAXS(0);
allocateArrays();
_fileHandle->readUint16LE(); /* version magic number */
readGlobalObjects();
readResTypeList(rtRoom, MKID('ROOM'), "room");
readResTypeList(rtCostume, MKID('COST'), "costume");
readResTypeList(rtScript, MKID('SCRP'), "script");
readResTypeList(rtSound, MKID('SOUN'), "sound");
closeRoom();
}
void ScummEngine_v3::readRoomsOffsets() {
}
void ScummEngine_v3::loadCharset(int no) {
uint32 size;
memset(_charsetData, 0, sizeof(_charsetData));
checkRange(2, 0, no, "Loading illegal charset %d");
closeRoom();
Common::File file;
char buf[20];
sprintf(buf, "%02d.LFL", 99 - no);
file.open(buf);
if (file.isOpen() == false) {
error("loadCharset(%d): Missing file charset: %s", no, buf);
}
size = file.readUint16LE();
file.read(res.createResource(rtCharset, no, size), size);
}
} // End of namespace Scumm
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