mirror of
https://github.com/libretro/scummvm.git
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122 lines
3.2 KiB
C++
122 lines
3.2 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2001 Ludvig Strigeus
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* Copyright (C) 2001-2005 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*
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*/
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#include "stdafx.h"
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#include "scumm/scumm.h"
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#include "scumm/intern.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, uint32 tag, const char *name) {
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int num;
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int i;
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debug(9, "readResTypeList(%s,%s,%s)", resTypeFromId(id), tag2str(TO_BE_32(tag)), name);
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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", name, 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] = 0xFFFFFFFF;
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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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warning("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, MKID('ROOM'), "room");
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readResTypeList(rtCostume, MKID('COST'), "costume");
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readResTypeList(rtScript, MKID('SCRP'), "script");
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readResTypeList(rtSound, MKID('SOUN'), "sound");
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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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checkRange(2, 0, no, "Loading illegal charset %d");
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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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