223a30e939
git-svn-id: http://asylumengine.googlecode.com/svn/trunk@134 0bfb4aae-4ea4-11de-8d8d-752d95cf3e3c
154 lines
3.8 KiB
C++
154 lines
3.8 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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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/config-manager.h"
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#include "common/events.h"
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#include "common/system.h"
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#include "common/file.h"
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#include "asylum/asylum.h"
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#include "asylum/resourcepack.h"
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namespace Asylum {
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AsylumEngine::AsylumEngine(OSystem *system, Common::Language language)
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: Engine(system) {
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Common::File::addDefaultDirectory(_gameDataDir.getChild("Data"));
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Common::File::addDefaultDirectory(_gameDataDir.getChild("Vids"));
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Common::File::addDefaultDirectory(_gameDataDir.getChild("Music"));
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_eventMan->registerRandomSource(_rnd, "asylum");
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}
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AsylumEngine::~AsylumEngine() {
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//Common::clearAllDebugChannels();
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delete _mainMenu;
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delete _video;
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delete _sound;
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delete _screen;
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}
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Common::Error AsylumEngine::run() {
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Common::Error err;
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err = init();
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if (err != Common::kNoError)
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return err;
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return go();
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}
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// Will do the same as subroutine at address 0041A500
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Common::Error AsylumEngine::init() {
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// initialize engine objects
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initGraphics(640, 480, true);
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_screen = new Screen(_system);
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_sound = new Sound(_mixer);
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_video = new Video(_mixer);
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_mainMenu = 0;
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_scene = 0;
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return Common::kNoError;
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}
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Common::Error AsylumEngine::go() {
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// initializing game
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// TODO: save dialogue key codes into sntrm_k.txt (need to figure out why they use such thing)
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// TODO: load startup configurations (address 0041A970)
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// TODO: init unknown game stuffs (address 0040F430)
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// TODO: if savegame exists on folder, than start NewGame()
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// Play intro movie
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// Disabled for quick testing
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//_video->playVideo(0);
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// Set up the game's main scene
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_scene = new Scene(_screen, _sound, 5);
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// Set up main menu
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_mainMenu = new MainMenu(_screen, _sound, _scene);
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// Enter first scene
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_scene->enterScene();
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while (!shouldQuit()) {
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checkForEvent(true);
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waitForTimer(60);
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}
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return Common::kNoError;
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}
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void AsylumEngine::waitForTimer(int msec_delay) {
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uint32 start_time = _system->getMillis();
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while (_system->getMillis() < start_time + msec_delay) {
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checkForEvent(false);
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_system->updateScreen();
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_system->delayMillis(10);
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}
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}
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void AsylumEngine::checkForEvent(bool doUpdate) {
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Common::Event ev;
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if (_system->getEventManager()->pollEvent(ev)) {
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if (ev.type == Common::EVENT_KEYDOWN) {
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if (ev.kbd.keycode == Common::KEYCODE_ESCAPE) {
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/*
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// Push a quit event
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Common::Event event;
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event.type = Common::EVENT_QUIT;
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g_system->getEventManager()->pushEvent(event);
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*/
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// Toggle menu
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if (_mainMenu->isActive()) {
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_mainMenu->closeMenu();
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_scene->enterScene();
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} else {
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_mainMenu->openMenu();
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}
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return;
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}
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}
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}
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if (doUpdate) {
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// Copy background image
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_screen->copyBackBufferToScreen();
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}
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if (_mainMenu->isActive()) {
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// Main menu active, pass events to it
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_mainMenu->handleEvent(&ev, doUpdate);
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} else {
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// Pass events to the game
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_scene->handleEvent(&ev, doUpdate);
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}
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}
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} // namespace Asylum
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