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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-channels.h"
#include "common/debug.h"
#include "common/error.h"
#include "engines/util.h"
#include "macventure/macventure.h"
// To move
#include "common/file.h"
namespace MacVenture {
enum {
kMaxMenuTitleLength = 30
};
MacVentureEngine::MacVentureEngine(OSystem *syst, const ADGameDescription *gameDesc) : Engine(syst) {
_gameDescription = gameDesc;
_rnd = new Common::RandomSource("macventure");
_debugger= NULL;
debug("MacVenture::MacVentureEngine()");
}
MacVentureEngine::~MacVentureEngine() {
debug("MacVenture::~MacVentureEngine()");
DebugMan.clearAllDebugChannels();
delete _rnd;
delete _debugger;
delete _gui;
}
Common::Error MacVentureEngine::run() {
debug("MacVenture::MacVentureEngine::init()");
initGraphics(kScreenWidth, kScreenHeight, true);
_debugger = new Console(this);
// Additional setup.
debug("MacVentureEngine::init");
// Your main even loop should be (invoked from) here.
debug("MacVentureEngine::go: Hello, World!");
_resourceManager = new Common::MacResManager();
if (!_resourceManager->open(getGameFileName()))
error("Could not open %s as a resource fork", getGameFileName());
if (!loadMenuData())
error("Could not load menu data from %s", getGameFileName());
_gui = new Gui(this);
_shouldQuit = false;
while (!_shouldQuit) {
processEvents();
_gui->draw();
g_system->updateScreen();
g_system->delayMillis(50);
}
return Common::kNoError;
}
void MacVentureEngine::processEvents() {
Common::Event event;
while (_eventMan->pollEvent(event)) {
switch (event.type) {
case Common::EVENT_QUIT:
_shouldQuit = true;
break;
default:
break;
}
}
}
bool MacVentureEngine::loadMenuData() {
Common::MacResIDArray resArray;
Common::SeekableReadStream *res;
Common::MacResIDArray::const_iterator iter;
if ((resArray = _resourceManager->getResIDArray(MKTAG('M', 'E', 'N', 'U'))).size() == 0)
return false;
_menuData = new Graphics::MenuData[resArray.size()];
int i = 0;
for (iter = resArray.begin(); iter != resArray.end(); ++iter) {
res = _resourceManager->getResource(MKTAG('M', 'E', 'N', 'U'), *iter);
Graphics::MenuData data;
int menunum = -1;
for (int i = 0; i < 5; i++) {
res->readUint16BE();
// Skip menuID, width, height, resourceID, placeholder
}
bool enabled = res->readUint32BE();
uint8 titleLength = res->readByte();
char* title = new char[titleLength+1];
res->read(title, titleLength);
title[titleLength] = '\0';
_menuData[i] = { menunum, title, 0, 0, enabled};
i++;
}
// Override last value (end-of-menu) with our end-of-menu
_menuData[resArray.size() - 1] = { 0, 0, 0, 0, false };
return true;
}
Graphics::MenuData* MacVentureEngine::getMenuData() {
return _menuData;
}
} // End of namespace MacVenture
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