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Diffstat (limited to 'engines/sherlock/sherlock.cpp')
| -rw-r--r-- | engines/sherlock/sherlock.cpp | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/engines/sherlock/sherlock.cpp b/engines/sherlock/sherlock.cpp new file mode 100644 index 0000000000..c6b38f78d7 --- /dev/null +++ b/engines/sherlock/sherlock.cpp @@ -0,0 +1,286 @@ +/* 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 "sherlock/sherlock.h" +#include "sherlock/surface.h" +#include "common/scummsys.h" +#include "common/config-manager.h" +#include "common/debug-channels.h" + +namespace Sherlock { + +SherlockEngine::SherlockEngine(OSystem *syst, const SherlockGameDescription *gameDesc) : + Engine(syst), _gameDescription(gameDesc), _randomSource("Sherlock") { + DebugMan.addDebugChannel(kDebugLevelScript, "scripts", "Script debug level"); + DebugMan.addDebugChannel(kDebugLevelAdLibDriver, "AdLib", "AdLib driver debugging"); + DebugMan.addDebugChannel(kDebugLevelMT32Driver, "MT32", "MT32 driver debugging"); + DebugMan.addDebugChannel(kDebugLevelMusic, "Music", "Music debugging"); + + _animation = nullptr; + _debugger = nullptr; + _events = nullptr; + _fixedText = nullptr; + _inventory = nullptr; + _journal = nullptr; + _map = nullptr; + _music = nullptr; + _people = nullptr; + _res = nullptr; + _saves = nullptr; + _scene = nullptr; + _screen = nullptr; + _sound = nullptr; + _talk = nullptr; + _ui = nullptr; + _useEpilogue2 = false; + _loadGameSlot = -1; + _canLoadSave = false; + _showOriginalSavesDialog = false; + _interactiveFl = true; + _isScreenDoubled = false; +} + +SherlockEngine::~SherlockEngine() { + delete _animation; + delete _debugger; + delete _events; + delete _fixedText; + delete _journal; + delete _map; + delete _people; + delete _saves; + delete _scene; + delete _screen; + delete _music; + delete _sound; + delete _talk; + delete _ui; + delete _inventory; + delete _res; +} + +void SherlockEngine::initialize() { + Fonts::setVm(this); + ImageFile::setVm(this); + ImageFile3DO::setVm(this); + BaseObject::setVm(this); + + if (isDemo()) { + Common::File f; + // The interactive demo doesn't have an intro thus doesn't include TITLE.SND + // At the opposite, the non-interactive demo is only the intro. + if (f.exists("TITLE.SND")) + _interactiveFl = false; + } + + _res = new Resources(this); + _animation = new Animation(this); + _debugger = Debugger::init(this); + _events = new Events(this); + _fixedText = FixedText::init(this); + _inventory = Inventory::init(this); + _map = Map::init(this); + _music = new Music(this, _mixer); + _journal = Journal::init(this); + _people = People::init(this); + _saves = SaveManager::init(this, _targetName); + _scene = Scene::init(this); + _screen = Screen::init(this); + _sound = new Sound(this, _mixer); + _talk = Talk::init(this); + _ui = UserInterface::init(this); + + // Load game settings + loadConfig(); + + if (getPlatform() == Common::kPlatform3DO) { + // Disable portraits on 3DO + // 3DO does not include portrait data + _people->_portraitsOn = false; + } +} + +Common::Error SherlockEngine::run() { + // Initialize the engine + initialize(); + + // Flag for whether to show original saves dialog rather than the ScummVM GMM + _showOriginalSavesDialog = ConfMan.getBool("originalsaveload"); + + // If requested, load a savegame instead of showing the intro + if (ConfMan.hasKey("save_slot")) { + int saveSlot = ConfMan.getInt("save_slot"); + if (saveSlot >= 0 && saveSlot <= MAX_SAVEGAME_SLOTS) + _loadGameSlot = saveSlot; + } + + if (_loadGameSlot != -1) { + _saves->loadGame(_loadGameSlot); + _loadGameSlot = -1; + } else { + do + showOpening(); + while (!shouldQuit() && !_interactiveFl); + } + + while (!shouldQuit()) { + // Prepare for scene, and handle any game-specific scenes. This allows + // for game specific cutscenes or mini-games that aren't standard scenes + startScene(); + if (shouldQuit()) + break; + + // Clear the screen + _screen->clear(); + + // Reset UI flags + _ui->reset(); + + // Reset the data for the player character (Sherlock) + _people->reset(); + + // Initialize and load the scene. + _scene->selectScene(); + + // Scene handling loop + sceneLoop(); + } + + return Common::kNoError; +} + +void SherlockEngine::sceneLoop() { + while (!shouldQuit() && _scene->_goToScene == -1) { + // See if a script needs to be completed from either a goto room code, + // or a script that was interrupted by another script + if (_talk->_scriptMoreFlag == 1 || _talk->_scriptMoreFlag == 3) + _talk->talkTo(_talk->_scriptName); + else + _talk->_scriptMoreFlag = 0; + + // Handle any input from the keyboard or mouse + handleInput(); + + if (_people->_savedPos.x == -1) { + _canLoadSave = true; + _scene->doBgAnim(); + _canLoadSave = false; + } + } + + _scene->freeScene(); + _people->freeWalk(); +} + +void SherlockEngine::handleInput() { + _canLoadSave = _ui->_menuMode == STD_MODE || _ui->_menuMode == LAB_MODE; + _events->pollEventsAndWait(); + _canLoadSave = false; + + // See if a key or mouse button is pressed + _events->setButtonState(); + + _ui->handleInput(); +} + +bool SherlockEngine::readFlags(int flagNum) { + bool value = _flags[ABS(flagNum)]; + if (flagNum < 0) + value = !value; + + return value; +} + +void SherlockEngine::setFlags(int flagNum) { + _flags[ABS(flagNum)] = flagNum >= 0; + + _scene->checkSceneFlags(true); +} + +void SherlockEngine::setFlagsDirect(int flagNum) { + _flags[ABS(flagNum)] = flagNum >= 0; +} + +void SherlockEngine::loadConfig() { + // Load sound settings + syncSoundSettings(); + + ConfMan.registerDefault("font", getGameID() == GType_SerratedScalpel ? 1 : 4); + + _screen->setFont(ConfMan.getInt("font")); + if (getGameID() == GType_SerratedScalpel) + _screen->_fadeStyle = ConfMan.getBool("fade_style"); + + _ui->_helpStyle = ConfMan.getBool("help_style"); + _ui->_slideWindows = ConfMan.getBool("window_style"); + _people->_portraitsOn = ConfMan.getBool("portraits_on"); +} + +void SherlockEngine::saveConfig() { + ConfMan.setBool("mute", !_sound->_digitized); + ConfMan.setBool("music_mute", !_music->_musicOn); + ConfMan.setBool("speech_mute", !_sound->_speechOn); + ConfMan.setInt("music_volume", _music->_musicVolume); + ConfMan.setInt("sfx_volume", _sound->_soundVolume); + ConfMan.setInt("speech_volume", _sound->_soundVolume); + + ConfMan.setInt("font", _screen->fontNumber()); + ConfMan.setBool("fade_style", _screen->_fadeStyle); + ConfMan.setBool("help_style", _ui->_helpStyle); + ConfMan.setBool("window_style", _ui->_slideWindows); + ConfMan.setBool("portraits_on", _people->_portraitsOn); + + ConfMan.flushToDisk(); +} + +void SherlockEngine::syncSoundSettings() { + Engine::syncSoundSettings(); + + // Load sound-related settings + _sound->syncSoundSettings(); + _music->syncMusicSettings(); +} + +void SherlockEngine::synchronize(Serializer &s) { + for (uint idx = 0; idx < _flags.size(); ++idx) + s.syncAsByte(_flags[idx]); +} + +bool SherlockEngine::canLoadGameStateCurrently() { + return _canLoadSave; +} + +bool SherlockEngine::canSaveGameStateCurrently() { + return _canLoadSave; +} + +Common::Error SherlockEngine::loadGameState(int slot) { + _saves->loadGame(slot); + return Common::kNoError; +} + +Common::Error SherlockEngine::saveGameState(int slot, const Common::String &desc) { + _saves->saveGame(slot, desc); + return Common::kNoError; +} + +} // End of namespace Sherlock |