Initial commit
This commit is contained in:
460
engines/mm/xeen/xeen.cpp
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460
engines/mm/xeen/xeen.cpp
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/* 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 modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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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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*
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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, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "common/scummsys.h"
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#include "common/config-manager.h"
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#include "common/debug-channels.h"
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#include "common/events.h"
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#include "engines/util.h"
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#include "mm/xeen/xeen.h"
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#include "mm/xeen/files.h"
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#include "mm/xeen/resources.h"
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namespace MM {
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namespace Xeen {
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#ifdef USE_TTS
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static const uint16 spanishEncodingTable[] = {
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0x23, 0xc3a1, 0x24, 0xc3a9, 0x25, 0xc3bc, 0x26, 0xc3b3, 0x3d, 0xc3b1, 0x5b, 0xc2bf, // á, é, ü, ó, ñ, ¿
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0x5c, 0xc39a, 0x5d, 0xc3ba, 0x5e, 0xc389, 0x5f, 0xc381, 0x7b, 0xc2a1, 0x7d, 0xc3ad, // Ú, ú, É, Á, ¡, í
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0
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};
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#endif
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XeenEngine *g_vm = nullptr;
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XeenEngine::XeenEngine(OSystem *syst, const MightAndMagicGameDescription *gameDesc)
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: MMEngine(syst, gameDesc) {
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_combat = nullptr;
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_debugger = nullptr;
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_events = nullptr;
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_files = nullptr;
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_interface = nullptr;
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_locations = nullptr;
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_map = nullptr;
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_party = nullptr;
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_patcher = nullptr;
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_resources = nullptr;
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_saves = nullptr;
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_screen = nullptr;
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_scripts = nullptr;
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_sound = nullptr;
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_spells = nullptr;
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_windows = nullptr;
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_noDirectionSense = false;
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_startupWindowActive = false;
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_gameMode = GMODE_STARTUP;
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_mode = MODE_STARTUP;
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_endingScore = 0;
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_loadSaveSlot = -1;
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_gameWon[0] = _gameWon[1] = _gameWon[2] = false;
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_finalScore = 0;
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#ifdef USE_TTS
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_mouseMoved = false;
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#endif
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g_vm = this;
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}
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XeenEngine::~XeenEngine() {
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delete _combat;
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//_debugger is deleted by Engine
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delete _events;
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delete _interface;
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delete _locations;
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delete _map;
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delete _party;
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delete _patcher;
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delete _saves;
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delete _screen;
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delete _scripts;
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delete _sound;
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delete _spells;
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delete _windows;
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delete _resources;
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delete _files;
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g_vm = nullptr;
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}
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bool XeenEngine::initialize() {
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// Create sub-objects of the engine
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_files = new FileManager(this);
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if (!_files->setup())
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return false;
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_resources = new Resources();
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_combat = new Combat(this);
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_debugger = new Debugger(this);
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setDebugger(_debugger);
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_events = new EventsManager(this);
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_interface = new Interface(this);
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_locations = new LocationManager();
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_map = new Map(this);
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_party = new Party(this);
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_patcher = new Patcher();
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_saves = new SavesManager(_targetName);
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_screen = new Screen(this);
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_scripts = new Scripts(this);
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_sound = new Sound(_mixer);
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_spells = new Spells(this);
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_windows = new Windows();
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// Set graphics mode
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initGraphics(SCREEN_WIDTH, SCREEN_HEIGHT);
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// Setup mixer
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syncSoundSettings();
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#ifdef USE_TTS
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Common::TextToSpeechManager *ttsMan = g_system->getTextToSpeechManager();
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if (ttsMan != nullptr) {
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ttsMan->enable(ConfMan.getBool("tts_enabled"));
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ttsMan->setLanguage(ConfMan.get("language"));
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}
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switch (getLanguage()) {
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case Common::EN_ANY:
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_ttsLanguage = kEnglish;
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break;
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case Common::DE_DEU:
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_ttsLanguage = kGerman;
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break;
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case Common::FR_FRA:
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_ttsLanguage = kFrench;
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break;
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case Common::ES_ESP:
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_ttsLanguage = kSpanish;
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break;
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case Common::RU_RUS:
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_ttsLanguage = kRussian;
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break;
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case Common::ZH_TWN:
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_ttsLanguage = kChinese;
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break;
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default:
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_ttsLanguage = kEnglish;
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break;
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}
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if (_ttsLanguage == kRussian) {
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_ttsTextEncoding = Common::CodePage::kDos866;
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} else if (_ttsLanguage == kChinese) {
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_ttsTextEncoding = Common::CodePage::kBig5;
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} else {
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_ttsTextEncoding = Common::CodePage::kDos850;
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}
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#endif
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// Load settings
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loadSettings();
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return true;
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}
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void XeenEngine::loadSettings() {
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_gameWon[0] = ConfMan.hasKey("game_won") && ConfMan.getBool("game_won");
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_gameWon[1] = ConfMan.hasKey("game_won2") && ConfMan.getBool("game_won2");
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_gameWon[2] = ConfMan.hasKey("game_won3") && ConfMan.getBool("game_won3");
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_finalScore = ConfMan.hasKey("final_score") ? ConfMan.getInt("final_score") : 0;
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_extOptions._showItemCosts = ConfMan.hasKey("ShowItemCosts") && ConfMan.getBool("ShowItemCosts");
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_extOptions._durableArmor = ConfMan.hasKey("DurableArmor") && ConfMan.getBool("DurableArmor");
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_extOptions._showHpSpBars = ConfMan.hasKey("ShowHpSpBars") && ConfMan.getBool("ShowHpSpBars");
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// If requested, load a savegame instead of showing the intro
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if (ConfMan.hasKey("save_slot")) {
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int saveSlot = ConfMan.getInt("save_slot");
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if (saveSlot >= 0 && saveSlot <= 999)
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_loadSaveSlot = saveSlot;
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}
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}
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Common::Error XeenEngine::run() {
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if (initialize())
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outerGameLoop();
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return Common::kNoError;
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}
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void XeenEngine::outerGameLoop() {
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if (_loadSaveSlot != -1)
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// Loading savegame from launcher, so Skip menu and go straight to game
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_gameMode = GMODE_PLAY_GAME;
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while (!shouldQuit() && _gameMode != GMODE_QUIT) {
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GameMode mode = _gameMode;
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_gameMode = GMODE_NONE;
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assert(mode != GMODE_NONE);
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switch (mode) {
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case GMODE_STARTUP:
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showStartup();
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break;
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case GMODE_MENU:
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showMainMenu();
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break;
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case GMODE_PLAY_GAME:
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playGame();
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break;
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default:
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break;
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}
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}
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}
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int XeenEngine::getRandomNumber(int maxNumber) {
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return _randomSource.getRandomNumber(maxNumber);
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}
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int XeenEngine::getRandomNumber(int minNumber, int maxNumber) {
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return getRandomNumber(maxNumber - minNumber) + minNumber;
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}
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Common::Error XeenEngine::saveGameState(int slot, const Common::String &desc, bool isAutosave) {
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return _saves->saveGameState(slot, desc);
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}
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Common::Error XeenEngine::loadGameState(int slot) {
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_loadSaveSlot = slot;
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return Common::kNoError;
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}
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bool XeenEngine::canLoadGameStateCurrently(Common::U32String *msg) {
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return _mode != MODE_STARTUP;
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}
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bool XeenEngine::canSaveGameStateCurrently(Common::U32String *msg) {
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return _mode != MODE_COMBAT && _mode != MODE_STARTUP && _mode != MODE_SCRIPT_IN_PROGRESS
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&& (_map->mazeData()._mazeFlags & RESTRICTION_SAVE) == 0;
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}
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bool XeenEngine::canSaveAutosaveCurrently() {
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return canSaveGameStateCurrently() &&
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(_map && !(_map->mazeData()._mazeFlags & RESTRICTION_SAVE));
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}
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void XeenEngine::playGame() {
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_files->setGameCc(0);
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_sound->stopAllAudio();
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SpriteResource::setClippedBottom(140);
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play();
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_sound->stopAllAudio();
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}
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void XeenEngine::play() {
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_interface->setup();
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_screen->loadBackground("back.raw");
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_screen->loadPalette("mm4.pal");
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if (getGameID() == GType_DarkSide && !_map->_loadCcNum) {
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_map->_loadCcNum = 1;
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_party->_mazeId = 29;
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_party->_mazeDirection = DIR_NORTH;
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_party->_mazePosition.x = 25;
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_party->_mazePosition.y = 21;
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}
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_map->clearMaze();
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if (_loadSaveSlot >= 0) {
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_saves->newGame();
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_saves->loadGameState(_loadSaveSlot);
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_loadSaveSlot = -1;
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} else {
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_map->load(_party->_mazeId);
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}
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_interface->startup();
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if (_mode == MODE_STARTUP) {
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// _screen->fadeOut();
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}
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(*_windows)[0].update();
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_interface->mainIconsPrint();
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(*_windows)[0].update();
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_events->setCursor(0);
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_combat->_moveMonsters = true;
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if (_mode == MODE_STARTUP) {
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_mode = MODE_INTERACTIVE;
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_screen->fadeIn();
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}
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_combat->_moveMonsters = true;
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gameLoop();
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if (_party->_dead)
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death();
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_mode = MODE_STARTUP;
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_gameMode = GMODE_MENU;
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}
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void XeenEngine::gameLoop() {
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// Main game loop
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while (isLoadPending() || !shouldExit()) {
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if (isLoadPending()) {
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// Load any pending savegame
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int saveSlot = _loadSaveSlot;
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_loadSaveSlot = -1;
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(void)_saves->loadGameState(saveSlot);
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_interface->drawParty(true);
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}
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_map->cellFlagLookup(_party->_mazePosition);
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if (_map->_currentIsEvent) {
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_gameMode = (GameMode)_scripts->checkEvents();
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if (isLoadPending())
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continue;
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if (shouldExit())
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return;
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}
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_party->giveTreasure();
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// Main user interface handler for waiting for and processing user input
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_interface->perform();
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if (_party->_dead)
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break;
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}
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}
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Common::String XeenEngine::printMil(uint value) {
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return (value >= 1000000) ? Common::String::format("%u mil", value / 1000000) :
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Common::String::format("%u", value);
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}
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Common::String XeenEngine::printK(uint value) {
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return (value > 9999) ? Common::String::format("%uk", value / 1000) :
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Common::String::format("%u", value);
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}
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Common::String XeenEngine::printK2(uint value) {
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return (value > 999) ? Common::String::format("%uk", value / 1000) :
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Common::String::format("%u", value);
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}
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void XeenEngine::syncSoundSettings() {
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Engine::syncSoundSettings();
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if (_sound)
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_sound->updateSoundSettings();
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}
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void XeenEngine::saveSettings() {
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if (_gameWon[0])
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ConfMan.setBool("game_won", true);
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if (_gameWon[1])
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ConfMan.setBool("game_won2", true);
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if (_gameWon[2])
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ConfMan.setBool("game_won3", true);
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ConfMan.setInt("final_score", _finalScore);
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ConfMan.flushToDisk();
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}
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void XeenEngine::GUIError(const Common::U32String &msg) {
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GUIErrorMessage(msg);
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}
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#ifdef USE_TTS
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void XeenEngine::sayText(const Common::String &text, Common::TextToSpeechManager::Action action) const {
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if (text.empty()) {
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return;
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}
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Common::TextToSpeechManager *ttsMan = g_system->getTextToSpeechManager();
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if (ttsMan && ConfMan.getBool("tts_enabled")) {
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if (getLanguage() == Common::ES_ESP) {
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ttsMan->say(convertSpanishText(text), action);
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} else {
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ttsMan->say(text, action, _ttsTextEncoding);
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}
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}
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}
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void XeenEngine::stopTextToSpeech() const {
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Common::TextToSpeechManager *ttsMan = g_system->getTextToSpeechManager();
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if (ttsMan && ConfMan.getBool("tts_enabled") && ttsMan->isSpeaking()) {
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ttsMan->stop();
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}
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}
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Common::U32String XeenEngine::convertSpanishText(const Common::String &text) const {
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const byte *bytes = (const byte *)text.c_str();
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byte *convertedBytes = new byte[text.size() * 2 + 1];
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int i = 0;
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for (const byte *b = bytes; *b; ++b) {
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if (*b == 0x60) { // ` to =
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convertedBytes[i] = 0x3d;
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i++;
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continue;
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}
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bool inTable = false;
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for (uint j = 0; spanishEncodingTable[j]; j += 2) {
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if (*b == spanishEncodingTable[j]) {
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convertedBytes[i] = (spanishEncodingTable[j + 1] >> 8) & 0xff;
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convertedBytes[i + 1] = spanishEncodingTable[j + 1] & 0xff;
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i += 2;
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inTable = true;
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break;
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}
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}
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if (!inTable) {
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convertedBytes[i] = *b;
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i++;
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}
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}
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convertedBytes[i] = 0;
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Common::U32String result((char *)convertedBytes);
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delete[] convertedBytes;
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return result;
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}
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#endif
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uint32 XeenEngine::getSpecificGameId() const {
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uint gameId = g_vm->getGameID();
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if (gameId == GType_WorldOfXeen)
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gameId = _files->_ccNum ? GType_DarkSide : GType_Clouds;
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return gameId;
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}
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uint32 XeenEngine::getGameFeatures() const {
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return _gameDescription->features;
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}
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} // End of namespace Xeen
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} // End of namespace MM
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