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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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.
*
*/
#include "common/system.h"
#include "common/debug.h"
#include "common/error.h"
#include "common/file.h"
#include "common/stream.h"
#include "adl/adl_v4.h"
#include "adl/detection.h"
#include "adl/display.h"
#include "adl/graphics.h"
#include "adl/disk.h"
namespace Adl {
class HiRes5Engine : public AdlEngine_v4 {
public:
HiRes5Engine(OSystem *syst, const AdlGameDescription *gd) :
AdlEngine_v4(syst, gd) { }
private:
// AdlEngine
void runIntro();
void init();
void initGameState();
static const uint kRegions = 41;
static const uint kItems = 69;
};
void HiRes5Engine::runIntro() {
insertDisk(2);
StreamPtr stream(_disk->createReadStream(0x10, 0x0, 0x00, 31));
_display->setMode(DISPLAY_MODE_HIRES);
_display->loadFrameBuffer(*stream);
_display->updateHiResScreen();
inputKey();
_display->home();
_display->setMode(DISPLAY_MODE_TEXT);
stream.reset(_disk->createReadStream(0x03, 0xc, 0x34, 1));
Common::String menu(readString(*stream));
while (!g_engine->shouldQuit()) {
_display->home();
_display->printString(menu);
Common::String cmd(inputString());
// We ignore the backup and format menu options
if (!cmd.empty() && cmd[0] == APPLECHAR('1'))
break;
};
}
void HiRes5Engine::init() {
_graphics = new Graphics_v2(*_display);
insertDisk(2);
StreamPtr stream(_disk->createReadStream(0x5, 0x0, 0x02));
loadRegionLocations(*stream, kRegions);
stream.reset(_disk->createReadStream(0xd, 0x2, 0x04));
loadRegionInitDataOffsets(*stream, kRegions);
stream.reset(_disk->createReadStream(0x7, 0xe));
_strings.verbError = readStringAt(*stream, 0x4f);
_strings.nounError = readStringAt(*stream, 0x8e);
_strings.enterCommand = readStringAt(*stream, 0xbc);
stream.reset(_disk->createReadStream(0x7, 0xc));
_strings.lineFeeds = readString(*stream);
// TODO: opcode strings
_messageIds.cantGoThere = 110;
_messageIds.dontUnderstand = 112;
_messageIds.itemDoesntMove = 114;
_messageIds.itemNotHere = 115;
_messageIds.thanksForPlaying = 113;
stream.reset(_disk->createReadStream(0xe, 0x1, 0x13, 4));
loadItemDescriptions(*stream, kItems);
stream.reset(_disk->createReadStream(0x8, 0xd, 0xfd, 1));
loadDroppedItemOffsets(*stream, 16);
stream.reset(_disk->createReadStream(0xb, 0xa, 0x05, 1));
loadItemPicIndex(*stream, kItems);
if (stream->eos() || stream->err())
error("Error reading item index");
}
void HiRes5Engine::initGameState() {
_state.vars.resize(40);
insertDisk(2);
StreamPtr stream(_disk->createReadStream(0x5, 0x1, 0x00, 3));
loadItems(*stream);
// A combined total of 1213 rooms
static const byte rooms[kRegions] = {
6, 16, 24, 57, 40, 30, 76, 40,
54, 38, 44, 21, 26, 42, 49, 32,
59, 69, 1, 1, 1, 1, 1, 18,
25, 13, 28, 28, 11, 23, 9, 31,
6, 29, 29, 34, 9, 10, 95, 86,
1
};
initRegions(rooms, kRegions);
loadRegion(1);
_state.room = 5;
}
Engine *HiRes5Engine_create(OSystem *syst, const AdlGameDescription *gd) {
return new HiRes5Engine(syst, gd);
}
} // End of namespace Adl
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