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|
/* 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/system.h"
#include "common/random.h"
#include "common/error.h"
#include "common/events.h"
#include "common/debug-channels.h"
#include "common/config-manager.h"
#include "common/textconsole.h"
#include "common/savefile.h"
#include "engines/util.h"
#include "gui/saveload.h"
#include "graphics/thumbnail.h"
namespace Avalanche {
AvalancheEngine *AvalancheEngine::s_Engine = 0;
AvalancheEngine::AvalancheEngine(OSystem *syst, const AvalancheGameDescription *gd) : Engine(syst), _gameDescription(gd) {
_system = syst;
s_Engine = this;
_console = new AvalancheConsole(this);
_rnd = new Common::RandomSource("avalanche");
_rnd->setSeed(42);
}
AvalancheEngine::~AvalancheEngine() {
delete _console;
delete _rnd;
delete _graphics;
delete _parser;
delete _avalot;
delete _pingo;
delete _scrolls;
delete _visa;
delete _lucerna;
delete _enid;
delete _celer;
delete _sequence;
delete _timeout;
delete _animation;
delete _acci;
delete _dropdown;
delete _closing;
delete _gyro;
}
Common::ErrorCode AvalancheEngine::initialize() {
_graphics = new Graphics(this);
_parser = new Parser(this);
_avalot = new Avalot(this);
_gyro = new Gyro(this);
_pingo = new Pingo(this);
_scrolls = new Scrolls(this);
_visa = new Visa(this);
_lucerna = new Lucerna(this);
_enid = new Enid(this);
_celer = new Celer(this);
_sequence = new Sequence(this);
_timeout = new Timeout(this);
_animation = new Animation(this);
_acci = new Acci(this);
_dropdown = new Dropdown(this);
_closing = new Closing(this);
_graphics->init();
_scrolls->init();
_lucerna->init();
_acci->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) {
//blockwrite(f, dna, sizeof(dna));
sz.syncAsByte(_gyro->_dna._direction);
sz.syncAsByte(_gyro->_dna._carryNum);
for (byte i = 0; i < kObjectNum; i++)
sz.syncAsByte(_gyro->_dna._objects[i]);
sz.syncAsSint16LE(_gyro->_dna._score);
sz.syncAsSint32LE(_gyro->_dna._money);
sz.syncAsByte(_gyro->_dna._room);
sz.syncAsByte(_gyro->_dna._wearing);
sz.syncAsByte(_gyro->_dna._sworeNum);
sz.syncAsByte(_gyro->_dna._saveNum);
sz.syncBytes(_gyro->_dna._roomCount, 100);
sz.syncAsByte(_gyro->_dna._alcoholLevel);
sz.syncAsByte(_gyro->_dna._playedNim);
sz.syncAsByte(_gyro->_dna._wonNim);
sz.syncAsByte(_gyro->_dna._wineState);
sz.syncAsByte(_gyro->_dna._cwytalotGone);
sz.syncAsByte(_gyro->_dna._passwordNum);
sz.syncAsByte(_gyro->_dna._aylesIsAwake);
sz.syncAsByte(_gyro->_dna._drawbridgeOpen);
sz.syncAsByte(_gyro->_dna._avariciusTalk);
sz.syncAsByte(_gyro->_dna._boughtOnion);
sz.syncAsByte(_gyro->_dna._rottenOnion);
sz.syncAsByte(_gyro->_dna._onionInVinegar);
sz.syncAsByte(_gyro->_dna._givenToSpludwick);
sz.syncAsByte(_gyro->_dna._brummieStairs);
sz.syncAsByte(_gyro->_dna._cardiffQuestionNum);
sz.syncAsByte(_gyro->_dna._passedCwytalotInHerts);
sz.syncAsByte(_gyro->_dna._avvyIsAwake);
sz.syncAsByte(_gyro->_dna._avvyInBed);
sz.syncAsByte(_gyro->_dna._userMovesAvvy);
sz.syncAsByte(_gyro->_dna._dogFoodPos);
sz.syncAsByte(_gyro->_dna._givenBadgeToIby);
sz.syncAsByte(_gyro->_dna._friarWillTieYouUp);
sz.syncAsByte(_gyro->_dna._tiedUp);
sz.syncAsByte(_gyro->_dna._boxContent);
sz.syncAsByte(_gyro->_dna._talkedToCrapulus);
sz.syncAsByte(_gyro->_dna._jacquesState);
sz.syncAsByte(_gyro->_dna._bellsAreRinging);
sz.syncAsByte(_gyro->_dna._standingOnDais);
sz.syncAsByte(_gyro->_dna._takenPen);
sz.syncAsByte(_gyro->_dna._arrowTriggered);
sz.syncAsByte(_gyro->_dna._arrowInTheDoor);
if (sz.isSaving()) {
uint16 like2drinkSize = _gyro->_dna._favouriteDrink.size();
sz.syncAsUint16LE(like2drinkSize);
for (uint16 i = 0; i < like2drinkSize; i++) {
char actChr = _gyro->_dna._favouriteDrink[i];
sz.syncAsByte(actChr);
}
uint16 favourite_songSize = _gyro->_dna._favouriteSong.size();
sz.syncAsUint16LE(favourite_songSize);
for (uint16 i = 0; i < favourite_songSize; i++) {
char actChr = _gyro->_dna._favouriteSong[i];
sz.syncAsByte(actChr);
}
uint16 worst_place_on_earthSize = _gyro->_dna._worstPlaceOnEarth.size();
sz.syncAsUint16LE(worst_place_on_earthSize);
for (uint16 i = 0; i < worst_place_on_earthSize; i++) {
char actChr = _gyro->_dna._worstPlaceOnEarth[i];
sz.syncAsByte(actChr);
}
uint16 spare_eveningSize = _gyro->_dna._spareEvening.size();
sz.syncAsUint16LE(spare_eveningSize);
for (uint16 i = 0; i < spare_eveningSize; i++) {
char actChr = _gyro->_dna._spareEvening[i];
sz.syncAsByte(actChr);
}
} else {
if (!_gyro->_dna._favouriteDrink.empty())
_gyro->_dna._favouriteDrink.clear();
uint16 like2drinkSize = 0;
char actChr = ' ';
sz.syncAsUint16LE(like2drinkSize);
for (uint16 i = 0; i < like2drinkSize; i++) {
sz.syncAsByte(actChr);
_gyro->_dna._favouriteDrink += actChr;
}
if (!_gyro->_dna._favouriteSong.empty())
_gyro->_dna._favouriteSong.clear();
uint16 favourite_songSize = 0;
sz.syncAsUint16LE(favourite_songSize);
for (uint16 i = 0; i < favourite_songSize; i++) {
sz.syncAsByte(actChr);
_gyro->_dna._favouriteSong += actChr;
}
if (!_gyro->_dna._worstPlaceOnEarth.empty())
_gyro->_dna._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);
_gyro->_dna._worstPlaceOnEarth += actChr;
}
if (!_gyro->_dna._spareEvening.empty())
_gyro->_dna._spareEvening.clear();
uint16 spare_eveningSize = 0;
sz.syncAsUint16LE(spare_eveningSize);
for (uint16 i = 0; i < spare_eveningSize; i++) {
sz.syncAsByte(actChr);
_gyro->_dna._spareEvening += actChr;
}
}
sz.syncAsSint32LE(_gyro->_dna._totalTime);
sz.syncAsByte(_gyro->_dna._jumpStatus);
sz.syncAsByte(_gyro->_dna._mushroomGrowing);
sz.syncAsByte(_gyro->_dna._spludwickAtHome);
sz.syncAsByte(_gyro->_dna._lastRoom);
sz.syncAsByte(_gyro->_dna._lastRoomNotMap);
sz.syncAsByte(_gyro->_dna._crapulusWillTell);
sz.syncAsByte(_gyro->_dna._enterCatacombsFromLustiesRoom);
sz.syncAsByte(_gyro->_dna._teetotal);
sz.syncAsByte(_gyro->_dna._malagauche);
sz.syncAsByte(_gyro->_dna._drinking);
sz.syncAsByte(_gyro->_dna._enteredLustiesRoomAsMonk);
sz.syncAsByte(_gyro->_dna._catacombX);
sz.syncAsByte(_gyro->_dna._catacombY);
sz.syncAsByte(_gyro->_dna._avvysInTheCupboard);
sz.syncAsByte(_gyro->_dna._geidaFollows);
sz.syncAsByte(_gyro->_dna._geidaSpin);
sz.syncAsByte(_gyro->_dna._geidaTime);
sz.syncAsByte(_gyro->_dna._nextBell);
sz.syncAsByte(_gyro->_dna._givenPotionToGeida);
sz.syncAsByte(_gyro->_dna._lustieIsAsleep);
sz.syncAsByte(_gyro->_dna._flipToWhere);
sz.syncAsByte(_gyro->_dna._flipToPed);
sz.syncAsByte(_gyro->_dna._beenTiedUp);
sz.syncAsByte(_gyro->_dna._sittingInPub);
sz.syncAsByte(_gyro->_dna._spurgeTalkCount);
sz.syncAsByte(_gyro->_dna._metAvaroid);
sz.syncAsByte(_gyro->_dna._takenMushroom);
sz.syncAsByte(_gyro->_dna._givenPenToAyles);
sz.syncAsByte(_gyro->_dna._askedDogfoodAboutNim);
#if 0
for (byte groi = 0; groi < numtr; groi++) {
if (tr[groi].quick) {
blockwrite(f, groi, 1);
tr[groi].savedata(f);
}
}
#endif
byte spriteNum = 0;
if (sz.isSaving()) {
for (int16 i = 0; i < _animation->kSpriteNumbMax; i++) {
if (_animation->tr[i].quick)
spriteNum++;
}
}
sz.syncAsByte(spriteNum);
if (sz.isLoading()) {
for (int16 i = 0; i < _animation->kSpriteNumbMax; i++) { // Deallocate sprites.
if (_animation->tr[i].quick)
_animation->tr[i].done();
}
}
for (byte i = 0; i < spriteNum; i++) {
sz.syncAsByte(_animation->tr[i]._id);
sz.syncAsByte(_animation->tr[i].check_me);
if (sz.isLoading()) {
_animation->tr[i].quick = true;
_animation->tr[i].init(_animation->tr[i]._id, _animation->tr[i].check_me, _animation);
}
sz.syncAsByte(_animation->tr[i]._moveX);
sz.syncAsByte(_animation->tr[i]._moveY);
sz.syncAsByte(_animation->tr[i]._facingDir);
sz.syncAsByte(_animation->tr[i].step);
sz.syncAsByte(_animation->tr[i]._visible);
sz.syncAsByte(_animation->tr[i]._homing);
sz.syncAsByte(_animation->tr[i].count);
sz.syncAsByte(_animation->tr[i]._info._xWidth);
sz.syncAsByte(_animation->tr[i]._speedX);
sz.syncAsByte(_animation->tr[i]._speedY);
sz.syncAsByte(_animation->tr[i]._animCount);
sz.syncAsSint16LE(_animation->tr[i]._homingX);
sz.syncAsSint16LE(_animation->tr[i]._homingY);
sz.syncAsByte(_animation->tr[i].call_eachstep);
sz.syncAsByte(_animation->tr[i].eachstep);
sz.syncAsByte(_animation->tr[i].vanishifstill);
sz.syncAsSint16LE(_animation->tr[i]._x);
sz.syncAsSint16LE(_animation->tr[i]._y);
if (sz.isLoading() && _animation->tr[i]._visible)
_animation->tr[i].appear(_animation->tr[i]._x, _animation->tr[i]._y, _animation->tr[i]._facingDir);
}
//groi = 177;
//blockwrite(f, groi, 1);
//blockwrite(f, times, sizeof(times)); // Timeout.times: Timers.
for (byte i = 0; i < 7; i++) {
sz.syncAsSint32LE(_timeout->times[i].time_left);
sz.syncAsByte(_timeout->times[i].then_where);
sz.syncAsByte(_timeout->times[i].what_for);
}
//blockwrite(f, seq, sizeof(seq)); // Sequencer information.
sz.syncBytes(_sequence->seq, _sequence->seq_length);
}
bool AvalancheEngine::canSaveGameStateCurrently() { // TODO: Refine these!!!
return (!_gyro->_seeScroll && _gyro->_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;
}
const char *signature = "AVAL";
f->write(signature, 4);
// 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);
Common::Serializer sz(NULL, f);
synchronize(sz);
f->finalize();
delete f;
return true;
}
Common::String AvalancheEngine::getSaveFileName(const int slot) {
Common::String upperName = _targetName;
upperName.toUppercase();
return upperName+ Common::String::format("-%02d.SAV", slot);
}
bool AvalancheEngine::canLoadGameStateCurrently() { // TODO: Refine these!!!
return (!_gyro->_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;
// Check for our signature.
Common::String signature;
for (byte i = 0; i < 4; i++)
signature += f->readByte();
if (signature != "AVAL")
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();
Common::Serializer sz(f, NULL);
synchronize(sz);
delete f;
_gyro->isLoaded = true;
_gyro->_seeScroll = true; // This prevents display of the new sprites before the new picture is loaded.
if (_gyro->_holdTheDawn) {
_gyro->_holdTheDawn = false;
_lucerna->dawn();
}
_celer->forgetBackgroundSprites();
_lucerna->minorRedraw();
_dropdown->setupMenu();
_gyro->_whereIs[0] = _gyro->_dna._room;
_gyro->_alive = true;
_lucerna->refreshObjectList();
_animation->newspeed();
_lucerna->drawDirection();
_gyro->_onToolbar = false;
_animation->animLink();
_celer->updateBackgroundSprites();
_scrolls->displayText(Common::String(_scrolls->kControlItalic) + "Loaded: " + _scrolls->kControlRoman + description + ".ASG"
+ _scrolls->kControlCenter + _scrolls->kControlNewLine + _scrolls->kControlNewLine
+ _gyro->_roomnName + _scrolls->kControlNewLine + _scrolls->kControlNewLine
+ "saved on " + expandDate(t.tm_mday, t.tm_mon, t.tm_year) + '.');
if (_animation->tr[0].quick && _animation->tr[0]._visible)
_animation->rwsp(0, _gyro->_dna._direction); // We push Avvy in the right direction is he was moving.
return true;
}
Common::String AvalancheEngine::expandDate(int d, int m, int y) {
const Common::String months[12] = {
"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
};
Common::String month = months[m];
Common::String day = _gyro->intToStr(d);
if (((1 <= d) && (d <= 9)) || ((21 <= d) && (d <= 31)))
switch (d % 10) {
case 1:
day = day + "st";
break;
case 2:
day = day + "nd";
break;
case 3:
day = day + "rd";
break;
default:
day = day + "th";
}
return day + ' ' + month + ' ' + _gyro->intToStr(y + 1900);
}
void AvalancheEngine::updateEvents() {
Common::Event event;
while (_eventMan->pollEvent(event)) {
switch (event.type) {
case Common::EVENT_LBUTTONDOWN:
_lucerna->_holdLeftMouse = true; // Used in Lucerna::checkclick() and Dropdown::menu_link().
break;
case Common::EVENT_LBUTTONUP:
_lucerna->_holdLeftMouse = false; // Same as above.
break;
case Common::EVENT_KEYDOWN:
_avalot->handleKeyDown(event);
break;
default:
break;
}
}
}
bool AvalancheEngine::getEvent(Common::Event &event) {
return _eventMan->pollEvent(event);
}
Common::Point AvalancheEngine::getMousePos() {
return _eventMan->getMousePos();
}
// From Bootstrp:
const char AvalancheEngine::kRuncodes[2][3] = {"et", "Go"};
// The original ones were all commented out, so porbably there's no need
// of these two cursor functions at all. TODO: Remove later.
void AvalancheEngine::cursorOff() {
warning("STUB: cursorOff()");
}
void AvalancheEngine::cursorOn() {
warning("STUB: cursorOn()");
}
// Needed later.
void AvalancheEngine::quit() {
cursorOn();
}
// 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()");
}
//TODO: Remove these (b_flight) functions later ( https://github.com/tthurman/avalot/wiki/B-Flight )
void AvalancheEngine::bFlight() { //interrupt;
_storage._skellern++;
}
void AvalancheEngine::bFlightOn() {
_storage._skellern = kReset;
// setintvec(0x1c, &b_flight);
}
void AvalancheEngine::bFlightOff() {
// setintvec(0x1c, old_1c);
}
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("");
}
}
void AvalancheEngine::run(Common::String what, bool withJsb, bool withBflight, Elm how) {
warning("STUB: run(%s)", what.c_str());
// Probably there'll be no need of this function, as all *.AVX-es will become classes.
}
void AvalancheEngine::getArguments() {
// This function should mess around with command line arguments,
// but I am not sure if there'll be use of these arguments at all...
warning("STUB: getArguments()");
}
void AvalancheEngine::getSlope() {
// Same as get_arguments()
warning("STUB: getSlope()");
}
void AvalancheEngine::callMenu() {
warning("STUB: callMenu()");
}
void AvalancheEngine::runDemo() {
warning("STUB: runDemo()");
}
void AvalancheEngine::dosShell() {
warning("STUB: dosShell()");
}
// Getting used only in demo() / call_menu(). Going to be implemented at the same time with these.
bool AvalancheEngine::keyPressed() {
warning("STUB: keyPressed()");
return false;
}
// Same as keypressed1().
void AvalancheEngine::flushBuffer() {
warning("STUB: flushBuffer()");
}
// Same as keypressed1().
void AvalancheEngine::demo() {
warning("STUB: demo()");
}
void AvalancheEngine::runAvalot() {
bFlightOn();
_avalot->run(Common::String(kRuncodes[_firstTime]) + _arguments);
// TODO: Check if parameteres are ever used (probably not) and eventually remove them.
// If there's an error initalizing avalot, i'll handle it in there, not here
_firstTime = false;
}
Common::Error AvalancheEngine::run() {
Common::ErrorCode err = initialize();
if (err != Common::kNoError)
return err;
// From bootstrp:
_firstTime = true;
getArguments();
getSlope();
_zoomy = true;
// Don't call the menu by default. Might be modified later, if get_slope() gets implemented,
// because zoomy's value is given there. Not sure yet what "zoomy" stands for.
if (!_zoomy)
callMenu(); // Not run when zoomy.
do {
runAvalot();
// Needed for later implementation!!! Don't remove these comments!!!
//if (dosexitcode != 77) quit(); // Didn't stop for us.
//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;
//}
} while (!shouldQuit());
return Common::kNoError;
}
} // End of namespace Avalanche
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