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Diffstat (limited to 'engines/avalanche/avalanche.cpp')
| -rw-r--r-- | engines/avalanche/avalanche.cpp | 629 |
1 files changed, 629 insertions, 0 deletions
diff --git a/engines/avalanche/avalanche.cpp b/engines/avalanche/avalanche.cpp new file mode 100644 index 0000000000..2bb927646e --- /dev/null +++ b/engines/avalanche/avalanche.cpp @@ -0,0 +1,629 @@ +/* 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. + * + */ + +/* + * This code is based on the original source code of Lord Avalot d'Argent version 1.3. + * Copyright (c) 1994-1995 Mike, Mark and Thomas Thurman. + */ + +#include "avalanche/avalanche.h" + +#include "common/random.h" +#include "common/savefile.h" +#include "graphics/thumbnail.h" + +namespace Avalanche { + +AvalancheEngine::AvalancheEngine(OSystem *syst, const AvalancheGameDescription *gd) : Engine(syst), _gameDescription(gd), _fxHidden(false), _interrogation(0) { + _system = syst; + _console = new AvalancheConsole(this); + + _rnd = new Common::RandomSource("avalanche"); + TimeDate time; + _system->getTimeAndDate(time); + _rnd->setSeed(time.tm_sec + time.tm_min + time.tm_hour); + _showDebugLines = false; + + _clock = nullptr; + _graphics = nullptr; + _parser = nullptr; + _pingo = nullptr; + _dialogs = nullptr; + _background = nullptr; + _sequence = nullptr; + _timer = nullptr; + _animation = nullptr; + _menu = nullptr; + _closing = nullptr; + _sound = nullptr; + _nim = nullptr; + + _platform = gd->desc.platform; + initVariables(); +} + +AvalancheEngine::~AvalancheEngine() { + delete _console; + delete _rnd; + + delete _graphics; + delete _parser; + + delete _clock; + delete _pingo; + delete _dialogs; + delete _background; + delete _sequence; + delete _timer; + delete _animation; + delete _menu; + delete _closing; + delete _sound; + delete _nim; + + for (int i = 0; i < 31; i++) { + for (int j = 0; j < 2; j++) { + if (_also[i][j] != nullptr) { + delete _also[i][j]; + _also[i][j] = nullptr; + } + } + } +} + +void AvalancheEngine::initVariables() { + for (int i = 0; i < 31; i++) { + _also[i][0] = nullptr; + _also[i][1] = nullptr; + } + + memset(_fxPal, 0, 16 * 16 * 3); + + for (int i = 0; i < 15; i++) { + _peds[i]._direction = kDirNone; + _peds[i]._x = 0; + _peds[i]._y = 0; + _magics[i]._operation = kMagicNothing; + _magics[i]._data = 0; + } + + for (int i = 0; i < 7; i++) { + _portals[i]._operation = kMagicNothing; + _portals[i]._data = 0; + } + + for (int i = 0; i < 30; i++) { + _fields[i]._x1 = 0; + _fields[i]._y1 = 0; + _fields[i]._x2 = 0; + _fields[i]._y2 = 0; + } + + _fieldNum = 0; + _cp = 0; + _ledStatus = 177; + _alive = false; + _subjectNum = 0; + _him = kPeoplePardon; + _her = kPeoplePardon; + _it = Parser::kPardon; + _roomCycles = 0; + _doingSpriteRun = false; + _isLoaded = false; + _soundFx = true; + _holdTheDawn = false; + + _lineNum = 0; + for (int i = 0; i < 50; i++) + _lines[i]._color = kColorWhite; + _dropsOk = false; + _cheat = false; + _letMeOut = false; + _thinks = 2; + _thinkThing = true; + _seeScroll = false; + _currentMouse = 177; + _holdLeftMouse = false; + + _jumpStatus = 0; + _mushroomGrowing = false; + _crapulusWillTell = false; + _enterCatacombsFromLustiesRoom = false; + _teetotal = false; + _malagauche = 0; + _drinking = '\0'; + _enteredLustiesRoomAsMonk = false; + _catacombX = 0; + _catacombY = 0; + _avvysInTheCupboard = false; + _geidaFollows = false; + _givenPotionToGeida = false; + _lustieIsAsleep = false; + _beenTiedUp = false; + _sittingInPub = false; + _spurgeTalkCount = 0; + _metAvaroid = false; + _takenMushroom = false; + _givenPenToAyles = false; + _askedDogfoodAboutNim = false; + _spludwickAtHome = false; + _passedCwytalotInHerts = false; + _lastRoom = _lastRoomNotMap = kRoomDummy; +} + +Common::ErrorCode AvalancheEngine::initialize() { + _graphics = new GraphicManager(this); + _parser = new Parser(this); + + _clock = new Clock(this); + _pingo = new Pingo(this); + _dialogs = new Dialogs(this); + _background = new Background(this); + _sequence = new Sequence(this); + _timer = new Timer(this); + _animation = new Animation(this); + _menu = new Menu(this); + _closing = new Closing(this); + _sound = new SoundHandler(this); + _nim = new Nim(this); + + _graphics->init(); + _dialogs->init(); + init(); + _parser->init(); + + return Common::kNoError; +} + +GUI::Debugger *AvalancheEngine::getDebugger() { + return _console; +} + +Common::Platform AvalancheEngine::getPlatform() const { + return _platform; +} + +bool AvalancheEngine::hasFeature(EngineFeature f) const { + return (f == kSupportsSavingDuringRuntime) || (f == kSupportsLoadingDuringRuntime); +} + +const char *AvalancheEngine::getCopyrightString() const { + return "Copyright (c) 1994-1995 Mike, Mark and Thomas Thurman."; +} + +void AvalancheEngine::synchronize(Common::Serializer &sz) { + _animation->synchronize(sz); + _parser->synchronize(sz); + _nim->synchronize(sz); + _sequence->synchronize(sz); + _background->synchronize(sz); + + sz.syncAsByte(_carryNum); + for (int i = 0; i < kObjectNum; i++) + sz.syncAsByte(_objects[i]); + sz.syncAsSint16LE(_dnascore); + sz.syncAsSint32LE(_money); + sz.syncAsByte(_room); + if (sz.isSaving()) + _saveNum++; + sz.syncAsByte(_saveNum); + sz.syncBytes(_roomCount, 100); + sz.syncAsByte(_wonNim); + sz.syncAsByte(_wineState); + sz.syncAsByte(_cwytalotGone); + sz.syncAsByte(_passwordNum); + sz.syncAsByte(_aylesIsAwake); + sz.syncAsByte(_drawbridgeOpen); + sz.syncAsByte(_avariciusTalk); + sz.syncAsByte(_rottenOnion); + sz.syncAsByte(_onionInVinegar); + sz.syncAsByte(_givenToSpludwick); + sz.syncAsByte(_brummieStairs); + sz.syncAsByte(_cardiffQuestionNum); + sz.syncAsByte(_passedCwytalotInHerts); + sz.syncAsByte(_avvyIsAwake); + sz.syncAsByte(_avvyInBed); + sz.syncAsByte(_userMovesAvvy); + sz.syncAsByte(_npcFacing); + sz.syncAsByte(_givenBadgeToIby); + sz.syncAsByte(_friarWillTieYouUp); + sz.syncAsByte(_tiedUp); + sz.syncAsByte(_boxContent); + sz.syncAsByte(_talkedToCrapulus); + sz.syncAsByte(_jacquesState); + sz.syncAsByte(_bellsAreRinging); + sz.syncAsByte(_standingOnDais); + sz.syncAsByte(_takenPen); + sz.syncAsByte(_arrowInTheDoor); + + if (sz.isSaving()) { + uint16 like2drinkSize = _favoriteDrink.size(); + sz.syncAsUint16LE(like2drinkSize); + for (uint16 i = 0; i < like2drinkSize; i++) { + char actChr = _favoriteDrink[i]; + sz.syncAsByte(actChr); + } + + uint16 favoriteSongSize = _favoriteSong.size(); + sz.syncAsUint16LE(favoriteSongSize); + for (uint16 i = 0; i < favoriteSongSize; i++) { + char actChr = _favoriteSong[i]; + sz.syncAsByte(actChr); + } + + uint16 worst_place_on_earthSize = _worstPlaceOnEarth.size(); + sz.syncAsUint16LE(worst_place_on_earthSize); + for (uint16 i = 0; i < worst_place_on_earthSize; i++) { + char actChr = _worstPlaceOnEarth[i]; + sz.syncAsByte(actChr); + } + + uint16 spare_eveningSize = _spareEvening.size(); + sz.syncAsUint16LE(spare_eveningSize); + for (uint16 i = 0; i < spare_eveningSize; i++) { + char actChr = _spareEvening[i]; + sz.syncAsByte(actChr); + } + } else { + if (!_favoriteDrink.empty()) + _favoriteDrink.clear(); + uint16 like2drinkSize = 0; + char actChr = ' '; + sz.syncAsUint16LE(like2drinkSize); + for (uint16 i = 0; i < like2drinkSize; i++) { + sz.syncAsByte(actChr); + _favoriteDrink += actChr; + } + + if (!_favoriteSong.empty()) + _favoriteSong.clear(); + uint16 favourite_songSize = 0; + sz.syncAsUint16LE(favourite_songSize); + for (uint16 i = 0; i < favourite_songSize; i++) { + sz.syncAsByte(actChr); + _favoriteSong += actChr; + } + + if (!_worstPlaceOnEarth.empty()) + _worstPlaceOnEarth.clear(); + uint16 worst_place_on_earthSize = 0; + sz.syncAsUint16LE(worst_place_on_earthSize); + for (uint16 i = 0; i < worst_place_on_earthSize; i++) { + sz.syncAsByte(actChr); + _worstPlaceOnEarth += actChr; + } + + if (!_spareEvening.empty()) + _spareEvening.clear(); + uint16 spare_eveningSize = 0; + sz.syncAsUint16LE(spare_eveningSize); + for (uint16 i = 0; i < spare_eveningSize; i++) { + sz.syncAsByte(actChr); + _spareEvening += actChr; + } + } + + sz.syncAsSint32LE(_totalTime); + sz.syncAsByte(_jumpStatus); + sz.syncAsByte(_mushroomGrowing); + sz.syncAsByte(_spludwickAtHome); + sz.syncAsByte(_lastRoom); + sz.syncAsByte(_lastRoomNotMap); + sz.syncAsByte(_crapulusWillTell); + sz.syncAsByte(_enterCatacombsFromLustiesRoom); + sz.syncAsByte(_teetotal); + sz.syncAsByte(_malagauche); + sz.syncAsByte(_drinking); + sz.syncAsByte(_enteredLustiesRoomAsMonk); + sz.syncAsByte(_catacombX); + sz.syncAsByte(_catacombY); + sz.syncAsByte(_avvysInTheCupboard); + sz.syncAsByte(_geidaFollows); + sz.syncAsByte(_givenPotionToGeida); + sz.syncAsByte(_lustieIsAsleep); + sz.syncAsByte(_beenTiedUp); + sz.syncAsByte(_sittingInPub); + sz.syncAsByte(_spurgeTalkCount); + sz.syncAsByte(_metAvaroid); + sz.syncAsByte(_takenMushroom); + sz.syncAsByte(_givenPenToAyles); + sz.syncAsByte(_askedDogfoodAboutNim); + + for (int i = 0; i < 7; i++) { + sz.syncAsSint32LE(_timer->_times[i]._timeLeft); + sz.syncAsByte(_timer->_times[i]._action); + sz.syncAsByte(_timer->_times[i]._reason); + } + +} + +bool AvalancheEngine::canSaveGameStateCurrently() { // TODO: Refine these!!! + return (!_seeScroll && _alive); +} + +Common::Error AvalancheEngine::saveGameState(int slot, const Common::String &desc) { + return (saveGame(slot, desc) ? Common::kNoError : Common::kWritingFailed); +} + +bool AvalancheEngine::saveGame(const int16 slot, const Common::String &desc) { + Common::String fileName = getSaveFileName(slot); + Common::OutSaveFile *f = g_system->getSavefileManager()->openForSaving(fileName); + if (!f) { + warning("Can't create file '%s', game not saved.", fileName.c_str()); + return false; + } + + f->writeUint32LE(MKTAG('A', 'V', 'A', 'L')); + + // Write version. We can't restore from obsolete versions. + f->writeByte(kSavegameVersion); + + f->writeUint32LE(desc.size()); + f->write(desc.c_str(), desc.size()); + Graphics::saveThumbnail(*f); + + TimeDate t; + _system->getTimeAndDate(t); + f->writeSint16LE(t.tm_mday); + f->writeSint16LE(t.tm_mon); + f->writeSint16LE(t.tm_year); + + _totalTime += getTimeInSeconds() - _startTime; + + Common::Serializer sz(NULL, f); + synchronize(sz); + f->finalize(); + delete f; + + return true; +} + +Common::String AvalancheEngine::getSaveFileName(const int slot) { + return Common::String::format("%s.%03d", _targetName.c_str(), slot); +} + +bool AvalancheEngine::canLoadGameStateCurrently() { // TODO: Refine these!!! + return (!_seeScroll); +} + +Common::Error AvalancheEngine::loadGameState(int slot) { + return (loadGame(slot) ? Common::kNoError : Common::kReadingFailed); +} + +bool AvalancheEngine::loadGame(const int16 slot) { + Common::String fileName = getSaveFileName(slot); + Common::InSaveFile *f = g_system->getSavefileManager()->openForLoading(fileName); + if (!f) + return false; + + uint32 signature = f->readUint32LE(); + if (signature != MKTAG('A', 'V', 'A', 'L')) + return false; + + // Check version. We can't restore from obsolete versions. + byte saveVersion = f->readByte(); + if (saveVersion > kSavegameVersion) { + warning("Savegame of incompatible version!"); + delete f; + return false; + } + + // Read the description. + uint32 descSize = f->readUint32LE(); + Common::String description; + for (uint32 i = 0; i < descSize; i++) { + char actChar = f->readByte(); + description += actChar; + } + + description.toUppercase(); + Graphics::skipThumbnail(*f); + + // Read the time the game was saved. + TimeDate t; + t.tm_mday = f->readSint16LE(); + t.tm_mon = f->readSint16LE(); + t.tm_year = f->readSint16LE(); + + resetVariables(); + + Common::Serializer sz(f, NULL); + synchronize(sz); + delete f; + + _isLoaded = true; + + _seeScroll = true; // This prevents display of the new sprites before the new picture is loaded. + + if (_holdTheDawn) { + _holdTheDawn = false; + fadeIn(); + } + + _background->release(); + minorRedraw(); + _menu->setup(); + setRoom(kPeopleAvalot, _room); + _alive = true; + refreshObjectList(); + _animation->updateSpeed(); + drawDirection(); + _animation->animLink(); + _background->update(); + + Common::String tmpStr = Common::String::format("%cLoaded: %c%s.ASG%c%c%c%s%c%csaved on %s.", + kControlItalic, kControlRoman, description.c_str(), kControlCenter, kControlNewLine, + kControlNewLine, _roomnName.c_str(), kControlNewLine, kControlNewLine, + expandDate(t.tm_mday, t.tm_mon, t.tm_year).c_str()); + _dialogs->displayText(tmpStr); + + AnimationType *avvy = _animation->_sprites[0]; + if (avvy->_quick && avvy->_visible) + _animation->setMoveSpeed(0, _animation->getDirection()); // We push Avvy in the right direction is he was moving. + + return true; +} + +Common::String AvalancheEngine::expandDate(int d, int m, int y) { + static const char months[12][10] = { + "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" + }; + + Common::String month = Common::String(months[m]); + Common::String day = intToStr(d); + + if (((1 <= d) && (d <= 9)) || ((21 <= d) && (d <= 31))) + switch (d % 10) { + case 1: + day += "st"; + break; + case 2: + day += "nd"; + break; + case 3: + day += "rd"; + break; + default: + day += "th"; + } + + return day + ' ' + month + ' ' + intToStr(y + 1900); +} + +uint32 AvalancheEngine::getTimeInSeconds() { + TimeDate time; + _system->getTimeAndDate(time); + return time.tm_hour * 3600 + time.tm_min * 60 + time.tm_sec; +} + +void AvalancheEngine::updateEvents() { + Common::Event event; + + while (_eventMan->pollEvent(event)) { + switch (event.type) { + case Common::EVENT_LBUTTONDOWN: + _holdLeftMouse = true; // Used in checkclick() and Menu::menu_link(). + break; + case Common::EVENT_LBUTTONUP: + _holdLeftMouse = false; // Same as above. + break; + case Common::EVENT_KEYDOWN: + if ((event.kbd.keycode == Common::KEYCODE_d) && (event.kbd.flags & Common::KBD_CTRL)) { + // Attach to the debugger + _console->attach(); + _console->onFrame(); + } else + handleKeyDown(event); + break; + default: + break; + } + } +} + +bool AvalancheEngine::getEvent(Common::Event &event) { + return _eventMan->pollEvent(event); +} + +Common::Point AvalancheEngine::getMousePos() { + return _eventMan->getMousePos(); +} + +Common::Error AvalancheEngine::run() { + Common::ErrorCode err = initialize(); + if (err != Common::kNoError) + return err; + + do { + runAvalot(); + +#if 0 + switch (_storage._operation) { + case kRunShootemup: + run("seu.avx", kJsb, kBflight, kNormal); + break; + case kRunDosshell: + dosShell(); + break; + case kRunGhostroom: + run("g-room.avx", kJsb, kNoBflight, kNormal); + break; + case kRunGolden: + run("golden.avx", kJsb, kBflight, kMusical); + break; + } +#endif + + } while (!_letMeOut && !shouldQuit()); + + return Common::kNoError; +} + +#if 0 +void AvalancheEngine::run(Common::String what, bool withJsb, bool withBflight, Elm how) { + // Probably there'll be no need of this function, as all *.AVX-es will become classes. + warning("STUB: run(%s)", what.c_str()); +} + +Common::String AvalancheEngine::elmToStr(Elm how) { + switch (how) { + case kNormal: + case kMusical: + return Common::String("jsb"); + case kRegi: + return Common::String("REGI"); + case kElmpoyten: + return Common::String("ELMPOYTEN"); + // Useless, but silent a warning + default: + return Common::String(""); + } +} + +// Same as keypressed1(). +void AvalancheEngine::flushBuffer() { + warning("STUB: flushBuffer()"); +} + +void AvalancheEngine::dosShell() { + warning("STUB: dosShell()"); +} + +// Needed in dos_shell(). TODO: Remove later. +Common::String AvalancheEngine::commandCom() { + warning("STUB: commandCom()"); + return ("STUB: commandCom()"); +} + +// Needed for run_avalot()'s errors. TODO: Remove later. +void AvalancheEngine::explain(byte error) { + warning("STUB: explain()"); +} + +// Needed later. +void AvalancheEngine::quit() { + cursorOn(); +} + +#endif + +} // End of namespace Avalanche |