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123 lines
3.1 KiB
C++
123 lines
3.1 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2001 Ludvig Strigeus
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* Copyright (C) 2001-2006 The ScummVM project
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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/stdafx.h"
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#include "scumm/scumm.h"
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#include "scumm/intern.h"
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#include "scumm/file.h"
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#include "scumm/util.h"
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namespace Scumm {
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extern const char *resTypeFromId(int id);
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void ScummEngine_v3old::readResTypeList(int id) {
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int num;
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int i;
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debug(9, "readResTypeList(%s)", resTypeFromId(id));
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num = _fileHandle->readByte();
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if (num >= 0xFF) {
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error("Too many %ss (%d) in directory", resTypeFromId(id), num);
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}
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if (id == rtRoom) {
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for (i = 0; i < num; i++)
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_res->roomno[id][i] = i;
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_fileHandle->seek(num, SEEK_CUR);
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} else {
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for (i = 0; i < num; i++)
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_res->roomno[id][i] = _fileHandle->readByte();
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}
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for (i = 0; i < num; i++) {
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_res->roomoffs[id][i] = _fileHandle->readUint16LE();
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if (_res->roomoffs[id][i] == 0xFFFF)
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_res->roomoffs[id][i] = (uint32)RES_INVALID_OFFSET;
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}
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}
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void ScummEngine_v3old::readIndexFile() {
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int magic = 0;
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debug(9, "readIndexFile()");
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closeRoom();
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openRoom(0);
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magic = _fileHandle->readUint16LE();
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if (magic != 0x0100)
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error("The magic id doesn't match (0x%X)", magic);
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_numGlobalObjects = _fileHandle->readUint16LE();
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_fileHandle->seek(_numGlobalObjects * 4, SEEK_CUR);
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_numRooms = _fileHandle->readByte();
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_fileHandle->seek(_numRooms * 3, SEEK_CUR);
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_numCostumes = _fileHandle->readByte();
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_fileHandle->seek(_numCostumes * 3, SEEK_CUR);
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_numScripts = _fileHandle->readByte();
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_fileHandle->seek(_numScripts * 3, SEEK_CUR);
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_numSounds = _fileHandle->readByte();
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_fileHandle->clearIOFailed();
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_fileHandle->seek(0, SEEK_SET);
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readMAXS(0);
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allocateArrays();
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_fileHandle->readUint16LE(); /* version magic number */
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readGlobalObjects();
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readResTypeList(rtRoom);
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readResTypeList(rtCostume);
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readResTypeList(rtScript);
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readResTypeList(rtSound);
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closeRoom();
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}
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void ScummEngine_v3::readRoomsOffsets() {
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}
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void ScummEngine_v3::loadCharset(int no) {
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uint32 size;
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memset(_charsetData, 0, sizeof(_charsetData));
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assertRange(0, no, 2, "charset");
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closeRoom();
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Common::File file;
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char buf[20];
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sprintf(buf, "%02d.LFL", 99 - no);
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file.open(buf);
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if (file.isOpen() == false) {
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error("loadCharset(%d): Missing file charset: %s", no, buf);
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}
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size = file.readUint16LE();
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file.read(_res->createResource(rtCharset, no, size), size);
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}
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} // End of namespace Scumm
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