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Diffstat (limited to 'engines/titanic/titanic.cpp')
| -rw-r--r-- | engines/titanic/titanic.cpp | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/engines/titanic/titanic.cpp b/engines/titanic/titanic.cpp new file mode 100644 index 0000000000..3a721b6095 --- /dev/null +++ b/engines/titanic/titanic.cpp @@ -0,0 +1,218 @@ +/* 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/scummsys.h" +#include "common/archive.h" +#include "common/config-manager.h" +#include "common/debug-channels.h" +#include "common/events.h" +#include "engines/util.h" +#include "graphics/scaler.h" +#include "graphics/thumbnail.h" +#include "titanic/titanic.h" +#include "titanic/debugger.h" +#include "titanic/carry/hose.h" +#include "titanic/core/saveable_object.h" +#include "titanic/game/get_lift_eye2.h" +#include "titanic/game/lemon_dispensor.h" +#include "titanic/game/television.h" +#include "titanic/game/parrot/parrot_lobby_object.h" +#include "titanic/game/sgt/sgt_navigation.h" +#include "titanic/game/sgt/sgt_state_room.h" +#include "titanic/moves/enter_exit_first_class_state.h" +#include "titanic/moves/enter_exit_sec_class_mini_lift.h" +#include "titanic/moves/exit_pellerator.h" +#include "titanic/support/simple_file.h" +#include "titanic/true_talk/tt_npc_script.h" + +namespace Titanic { + +TitanicEngine *g_vm; + +TitanicEngine::TitanicEngine(OSystem *syst, const TitanicGameDescription *gameDesc) + : _gameDescription(gameDesc), Engine(syst), _randomSource("Titanic") { + g_vm = this; + _debugger = nullptr; + _events = nullptr; + _filesManager = nullptr; + _window = nullptr; + _screen = nullptr; + _screenManager = nullptr; + _scriptHandler = nullptr; + _script = nullptr; + CMusicRoom::_musicHandler = nullptr; +} + +TitanicEngine::~TitanicEngine() { + delete _debugger; + delete _events; + delete _screen; + delete _window; + delete _screenManager; + delete _filesManager; + CSaveableObject::freeClassList(); +} + +void TitanicEngine::initializePath(const Common::FSNode &gamePath) { + Engine::initializePath(gamePath); + SearchMan.addSubDirectoryMatching(gamePath, "assets"); +} + +void TitanicEngine::initialize() { + // Set up debug channels + DebugMan.addDebugChannel(kDebugCore, "core", "Core engine debug level"); + DebugMan.addDebugChannel(kDebugScripts, "scripts", "Game scripts"); + DebugMan.addDebugChannel(kDebugGraphics, "graphics", "Graphics handling"); + DebugMan.addDebugChannel(kDebugSound, "sound", "Sound and Music handling"); + + _debugger = new Debugger(this); + _filesManager = new CFilesManager(); + + CSaveableObject::initClassList(); + CEnterExitFirstClassState::init(); + CGameObject::init(); + CGetLiftEye2::init(); + CHose::init(); + CLemonDispensor::init(); + CMovie::init(); + CParrotLobbyObject::init(); + CSGTNavigation::init(); + CSGTStateRoom::init(); + CExitPellerator::init(); + CEnterExitSecClassMiniLift::init(); + CTelevision::init(); + TTnpcScript::init(); + OSVideoSurface::setup(); + + _events = new Events(this); + _screen = new Graphics::Screen(0, 0); + _screenManager = new OSScreenManager(this); + _window = new CMainGameWindow(this); + + setItemNames(); + setRoomNames(); + + _window->applicationStarting(); +} + +void TitanicEngine::deinitialize() { + CEnterExitFirstClassState::deinit(); + CGetLiftEye2::deinit(); + CHose::deinit(); + CMovie::deinit(); + CSGTNavigation::deinit(); + CSGTStateRoom::deinit(); + CExitPellerator::deinit(); + CEnterExitSecClassMiniLift::deinit(); + CGameObject::deinit(); + CTelevision::deinit(); + TTnpcScript::deinit(); +} + +Common::Error TitanicEngine::run() { + initialize(); + + // Main event loop + while (!shouldQuit()) { + _events->pollEventsAndWait(); + } + + deinitialize(); + return Common::kNoError; +} + +void TitanicEngine::setItemNames() { + Common::SeekableReadStream *r; + r = g_vm->_filesManager->getResource("TEXT/ITEM_NAMES"); + while (r->pos() < r->size()) + _itemNames.push_back(readStringFromStream(r)); + delete r; + + r = g_vm->_filesManager->getResource("TEXT/ITEM_DESCRIPTIONS"); + while (r->pos() < r->size()) + _itemNames.push_back(readStringFromStream(r)); + delete r; + + r = g_vm->_filesManager->getResource("TEXT/ITEM_IDS"); + while (r->pos() < r->size()) + _itemIds.push_back(readStringFromStream(r)); + delete r; +} + +void TitanicEngine::setRoomNames() { + Common::SeekableReadStream *r = g_vm->_filesManager->getResource("TEXT/ROOM_NAMES"); + while (r->pos() < r->size()) + _roomNames.push_back(readStringFromStream(r)); + delete r; +} + + +bool TitanicEngine::canLoadGameStateCurrently() { + return _window->_inputAllowed; +} + +bool TitanicEngine::canSaveGameStateCurrently() { + return _window->_inputAllowed; +} + +Common::Error TitanicEngine::loadGameState(int slot) { + _window->_project->loadGame(slot); + return Common::kNoError; +} + +Common::Error TitanicEngine::saveGameState(int slot, const Common::String &desc) { + _window->_project->saveGame(slot, desc); + return Common::kNoError; +} + +CString TitanicEngine::generateSaveName(int slot) { + return CString::format("%s.%03d", _targetName.c_str(), slot); +} + +CString TitanicEngine::getSavegameName(int slot) { + // Try and open up the savegame for access + Common::InSaveFile *in = g_system->getSavefileManager()->openForLoading( + generateSaveName(slot)); + + if (in) { + // Read in the savegame header data + CompressedFile file; + file.open(in); + + TitanicSavegameHeader header; + bool isValid = CProjectItem::readSavegameHeader(&file, header); + if (header._thumbnail) { + header._thumbnail->free(); + delete header._thumbnail; + } + + file.close(); + + if (isValid) + // Set the name text + return header._saveName; + } + + return CString(); +} + +} // End of namespace Titanic |