mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-22 09:49:11 +00:00
405 lines
12 KiB
C++
405 lines
12 KiB
C++
/* 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 "mohawk/cursors.h"
|
|
#include "mohawk/myst.h"
|
|
#include "mohawk/myst_state.h"
|
|
|
|
#include "common/debug.h"
|
|
#include "common/serializer.h"
|
|
#include "common/textconsole.h"
|
|
#include "common/util.h"
|
|
|
|
namespace Mohawk {
|
|
|
|
MystGameState::MystGameState(MohawkEngine_Myst *vm, Common::SaveFileManager *saveFileMan) : _vm(vm), _saveFileMan(saveFileMan) {
|
|
// Most of the variables are zero at game start.
|
|
memset(&_globals, 0, sizeof(_globals));
|
|
memset(&_myst, 0, sizeof(_myst));
|
|
memset(&_channelwood, 0, sizeof(_channelwood));
|
|
memset(&_mechanical, 0, sizeof(_mechanical));
|
|
memset(&_selenitic, 0, sizeof(_selenitic));
|
|
memset(&_stoneship, 0, sizeof(_stoneship));
|
|
memset(&_mystReachableZipDests, 0, sizeof(_mystReachableZipDests));
|
|
memset(&_channelwoodReachableZipDests, 0, sizeof(_channelwoodReachableZipDests));
|
|
memset(&_mechReachableZipDests, 0, sizeof(_mechReachableZipDests));
|
|
memset(&_seleniticReachableZipDests, 0, sizeof(_seleniticReachableZipDests));
|
|
memset(&_stoneshipReachableZipDests, 0, sizeof(_stoneshipReachableZipDests));
|
|
|
|
// Unknown
|
|
_globals.u0 = 2;
|
|
// Current Age / Stack - Start in Myst
|
|
_globals.currentAge = 7;
|
|
_globals.u1 = 1;
|
|
|
|
// Library Bookcase Door - Default to Up
|
|
_myst.libraryBookcaseDoor = 1;
|
|
// Dock Imager Numeric Selection - Default to 67
|
|
_myst.imagerSelection = 67;
|
|
// Dock Imager Active - Default to Active
|
|
_myst.imagerActive = 1;
|
|
// Stellar Observatory Lights - Default to On
|
|
_myst.observatoryLights = 1;
|
|
// First day of month
|
|
_myst.observatoryDaySetting = 1;
|
|
// Stellar Observatory sliders
|
|
_myst.observatoryDaySlider = 90;
|
|
_myst.observatoryMonthSlider = 90;
|
|
_myst.observatoryYearSlider = 90;
|
|
_myst.observatoryTimeSlider = 90;
|
|
|
|
// Lighthouse Trapdoor State - Default to Locked
|
|
_stoneship.trapdoorState = 2;
|
|
// Lighthouse Chest Water State - Default to Full
|
|
_stoneship.chestWaterState = 1;
|
|
}
|
|
|
|
MystGameState::~MystGameState() {
|
|
}
|
|
|
|
Common::StringArray MystGameState::generateSaveGameList() {
|
|
return _saveFileMan->listSavefiles("*.mys");
|
|
}
|
|
|
|
bool MystGameState::load(const Common::String &filename) {
|
|
Common::InSaveFile *loadFile = _saveFileMan->openForLoading(filename);
|
|
if (!loadFile)
|
|
return false;
|
|
|
|
debugC(kDebugSaveLoad, "Loading game from '%s'", filename.c_str());
|
|
|
|
// First, let's make sure we're using a saved game file from this version of Myst
|
|
// By checking length of file...
|
|
int32 size = loadFile->size();
|
|
if (size != 664 && size != 601) {
|
|
warning("Incompatible saved game version");
|
|
delete loadFile;
|
|
return false;
|
|
}
|
|
|
|
Common::Serializer s(loadFile, 0);
|
|
syncGameState(s, size == 664);
|
|
delete loadFile;
|
|
|
|
// Switch us back to the intro stack, to the linking book
|
|
_vm->changeToStack(kIntroStack, 5, 0, 0);
|
|
|
|
// Set our default cursor
|
|
if (_globals.heldPage == 0 || _globals.heldPage > 13)
|
|
_vm->setMainCursor(kDefaultMystCursor);
|
|
else if (_globals.heldPage < 7)
|
|
_vm->setMainCursor(kBluePageCursor);
|
|
else if (_globals.heldPage < 13)
|
|
_vm->setMainCursor(kRedPageCursor);
|
|
else // if (globals.heldPage == 13)
|
|
_vm->setMainCursor(kWhitePageCursor);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool MystGameState::save(const Common::String &fname) {
|
|
Common::String filename(fname);
|
|
// Make sure we have the right extension
|
|
if (!filename.hasSuffix(".mys") && !filename.hasSuffix(".MYS"))
|
|
filename += ".mys";
|
|
|
|
Common::OutSaveFile *saveFile = _saveFileMan->openForSaving(filename);
|
|
if (!saveFile)
|
|
return false;
|
|
|
|
debugC(kDebugSaveLoad, "Saving game to '%s'", filename.c_str());
|
|
|
|
Common::Serializer s(0, saveFile);
|
|
syncGameState(s, _vm->getFeatures() & GF_ME);
|
|
saveFile->finalize();
|
|
delete saveFile;
|
|
|
|
return true;
|
|
}
|
|
|
|
void MystGameState::syncGameState(Common::Serializer &s, bool isME) {
|
|
// Globals first
|
|
s.syncAsUint16LE(_globals.u0);
|
|
s.syncAsUint16LE(_globals.currentAge);
|
|
s.syncAsUint16LE(_globals.heldPage);
|
|
s.syncAsUint16LE(_globals.u1);
|
|
s.syncAsUint16LE(_globals.transitions);
|
|
s.syncAsUint16LE(_globals.zipMode);
|
|
s.syncAsUint16LE(_globals.redPagesInBook);
|
|
s.syncAsUint16LE(_globals.bluePagesInBook);
|
|
|
|
// Onto Myst
|
|
if (isME) {
|
|
s.syncAsUint32LE(_myst.cabinMarkerSwitch);
|
|
s.syncAsUint32LE(_myst.clockTowerMarkerSwitch);
|
|
s.syncAsUint32LE(_myst.dockMarkerSwitch);
|
|
s.syncAsUint32LE(_myst.poolMarkerSwitch);
|
|
s.syncAsUint32LE(_myst.gearsMarkerSwitch);
|
|
s.syncAsUint32LE(_myst.generatorMarkerSwitch);
|
|
s.syncAsUint32LE(_myst.observatoryMarkerSwitch);
|
|
s.syncAsUint32LE(_myst.rocketshipMarkerSwitch);
|
|
} else {
|
|
s.syncAsByte(_myst.cabinMarkerSwitch);
|
|
s.syncAsByte(_myst.clockTowerMarkerSwitch);
|
|
s.syncAsByte(_myst.dockMarkerSwitch);
|
|
s.syncAsByte(_myst.poolMarkerSwitch);
|
|
s.syncAsByte(_myst.gearsMarkerSwitch);
|
|
s.syncAsByte(_myst.generatorMarkerSwitch);
|
|
s.syncAsByte(_myst.observatoryMarkerSwitch);
|
|
s.syncAsByte(_myst.rocketshipMarkerSwitch);
|
|
}
|
|
|
|
s.syncAsUint16LE(_myst.greenBookOpenedBefore);
|
|
s.syncAsUint16LE(_myst.shipFloating);
|
|
s.syncAsUint16LE(_myst.cabinValvePosition);
|
|
s.syncAsUint16LE(_myst.clockTowerHourPosition);
|
|
s.syncAsUint16LE(_myst.clockTowerMinutePosition);
|
|
s.syncAsUint16LE(_myst.gearsOpen);
|
|
s.syncAsUint16LE(_myst.clockTowerBridgeOpen);
|
|
s.syncAsUint16LE(_myst.generatorBreakers);
|
|
s.syncAsUint16LE(_myst.generatorButtons);
|
|
s.syncAsUint16LE(_myst.generatorVoltage);
|
|
s.syncAsUint16LE(_myst.libraryBookcaseDoor);
|
|
s.syncAsUint16LE(_myst.imagerSelection);
|
|
s.syncAsUint16LE(_myst.imagerActive);
|
|
s.syncAsUint16LE(_myst.imagerWaterErased);
|
|
s.syncAsUint16LE(_myst.imagerMountainErased);
|
|
s.syncAsUint16LE(_myst.imagerAtrusErased);
|
|
s.syncAsUint16LE(_myst.imagerMarkerErased);
|
|
s.syncAsUint16LE(_myst.towerRotationAngle);
|
|
s.syncAsUint16LE(_myst.courtyardImageBoxes);
|
|
s.syncAsUint16LE(_myst.cabinPilotLightLit);
|
|
s.syncAsUint16LE(_myst.observatoryDaySetting);
|
|
s.syncAsUint16LE(_myst.observatoryLights);
|
|
s.syncAsUint16LE(_myst.observatoryMonthSetting);
|
|
s.syncAsUint16LE(_myst.observatoryTimeSetting);
|
|
s.syncAsUint16LE(_myst.observatoryYearSetting);
|
|
s.syncAsUint16LE(_myst.observatoryDayTarget);
|
|
s.syncAsUint16LE(_myst.observatoryMonthTarget);
|
|
s.syncAsUint16LE(_myst.observatoryTimeTarget);
|
|
s.syncAsUint16LE(_myst.observatoryYearTarget);
|
|
s.syncAsUint16LE(_myst.cabinSafeCombination);
|
|
s.syncAsUint16LE(_myst.treePosition);
|
|
s.syncAsUint32LE(_myst.treeLastMoveTime);
|
|
|
|
for (int i = 0; i < 5; i++)
|
|
s.syncAsUint16LE(_myst.rocketSliderPosition[i]);
|
|
|
|
s.syncAsUint16LE(_myst.observatoryDaySlider);
|
|
s.syncAsUint16LE(_myst.observatoryMonthSlider);
|
|
s.syncAsUint16LE(_myst.observatoryYearSlider);
|
|
s.syncAsUint16LE(_myst.observatoryTimeSlider);
|
|
|
|
// Channelwood
|
|
if (isME) {
|
|
s.syncAsUint32LE(_channelwood.waterPumpBridgeState);
|
|
s.syncAsUint32LE(_channelwood.elevatorState);
|
|
s.syncAsUint32LE(_channelwood.stairsLowerDoorState);
|
|
s.syncAsUint32LE(_channelwood.pipeState);
|
|
} else {
|
|
s.syncAsByte(_channelwood.waterPumpBridgeState);
|
|
s.syncAsByte(_channelwood.elevatorState);
|
|
s.syncAsByte(_channelwood.stairsLowerDoorState);
|
|
s.syncAsByte(_channelwood.pipeState);
|
|
}
|
|
|
|
s.syncAsUint16LE(_channelwood.waterValveStates);
|
|
s.syncAsUint16LE(_channelwood.holoprojectorSelection);
|
|
s.syncAsUint16LE(_channelwood.stairsUpperDoorState);
|
|
|
|
// Mechanical
|
|
|
|
if (isME)
|
|
s.syncAsUint32LE(_mechanical.achenarCrateOpened);
|
|
else
|
|
s.syncAsByte(_mechanical.achenarCrateOpened);
|
|
|
|
s.syncAsUint16LE(_mechanical.achenarPanelState);
|
|
s.syncAsUint16LE(_mechanical.sirrusPanelState);
|
|
s.syncAsUint16LE(_mechanical.staircaseState);
|
|
s.syncAsUint16LE(_mechanical.elevatorRotation);
|
|
|
|
for (int i = 0; i < 4; i++)
|
|
s.syncAsUint16LE(_mechanical.codeShape[i]);
|
|
|
|
// Selenitic
|
|
|
|
if (isME) {
|
|
s.syncAsUint32LE(_selenitic.emitterEnabledWater);
|
|
s.syncAsUint32LE(_selenitic.emitterEnabledVolcano);
|
|
s.syncAsUint32LE(_selenitic.emitterEnabledClock);
|
|
s.syncAsUint32LE(_selenitic.emitterEnabledCrystal);
|
|
s.syncAsUint32LE(_selenitic.emitterEnabledWind);
|
|
s.syncAsUint32LE(_selenitic.soundReceiverOpened);
|
|
s.syncAsUint32LE(_selenitic.tunnelLightsSwitchedOn);
|
|
} else {
|
|
s.syncAsByte(_selenitic.emitterEnabledWater);
|
|
s.syncAsByte(_selenitic.emitterEnabledVolcano);
|
|
s.syncAsByte(_selenitic.emitterEnabledClock);
|
|
s.syncAsByte(_selenitic.emitterEnabledCrystal);
|
|
s.syncAsByte(_selenitic.emitterEnabledWind);
|
|
s.syncAsByte(_selenitic.soundReceiverOpened);
|
|
s.syncAsByte(_selenitic.tunnelLightsSwitchedOn);
|
|
}
|
|
|
|
s.syncAsUint16LE(_selenitic.soundReceiverCurrentSource);
|
|
|
|
for (byte i = 0; i < 5; i++)
|
|
s.syncAsUint16LE(_selenitic.soundReceiverPositions[i]);
|
|
|
|
for (byte i = 0; i < 5; i++)
|
|
s.syncAsUint16LE(_selenitic.soundLockSliderPositions[i]);
|
|
|
|
// Stoneship
|
|
|
|
if (isME) {
|
|
s.syncAsUint32LE(_stoneship.lightState);
|
|
} else {
|
|
s.syncAsByte(_stoneship.lightState);
|
|
}
|
|
|
|
s.syncAsUint16LE(_stoneship.sideDoorOpened);
|
|
s.syncAsUint16LE(_stoneship.pumpState);
|
|
s.syncAsUint16LE(_stoneship.trapdoorState);
|
|
s.syncAsUint16LE(_stoneship.chestWaterState);
|
|
s.syncAsUint16LE(_stoneship.chestValveState);
|
|
s.syncAsUint16LE(_stoneship.chestOpenState);
|
|
s.syncAsUint16LE(_stoneship.trapdoorKeyState);
|
|
s.syncAsUint32LE(_stoneship.generatorDuration);
|
|
s.syncAsUint16LE(_stoneship.generatorPowerAvailable);
|
|
s.syncAsUint32LE(_stoneship.generatorDepletionTime);
|
|
|
|
// D'ni
|
|
s.syncAsUint16LE(_globals.ending);
|
|
|
|
// Already visited zip destinations
|
|
|
|
for (byte i = 0; i < 41; i++)
|
|
s.syncAsUint16LE(_mystReachableZipDests[i]);
|
|
|
|
for (byte i = 0; i < 41; i++)
|
|
s.syncAsUint16LE(_channelwoodReachableZipDests[i]);
|
|
|
|
for (byte i = 0; i < 41; i++)
|
|
s.syncAsUint16LE(_mechReachableZipDests[i]);
|
|
|
|
for (byte i = 0; i < 41; i++)
|
|
s.syncAsUint16LE(_seleniticReachableZipDests[i]);
|
|
|
|
for (byte i = 0; i < 41; i++)
|
|
s.syncAsUint16LE(_stoneshipReachableZipDests[i]);
|
|
|
|
if ((isME && s.bytesSynced() != 664) || (!isME && s.bytesSynced() != 601))
|
|
warning("Unexpected File Position 0x%03X At End of Save/Load", s.bytesSynced());
|
|
}
|
|
|
|
void MystGameState::deleteSave(const Common::String &saveName) {
|
|
debugC(kDebugSaveLoad, "Deleting save file \'%s\'", saveName.c_str());
|
|
_saveFileMan->removeSavefile(saveName.c_str());
|
|
}
|
|
|
|
void MystGameState::addZipDest(uint16 stack, uint16 view) {
|
|
ZipDests *zipDests = 0;
|
|
|
|
// The demo has no zip dest storage
|
|
if (_vm->getFeatures() & GF_DEMO)
|
|
return;
|
|
|
|
// Select stack
|
|
switch (stack) {
|
|
case kChannelwoodStack:
|
|
zipDests = &_channelwoodReachableZipDests;
|
|
break;
|
|
case kMechanicalStack:
|
|
zipDests = &_mechReachableZipDests;
|
|
break;
|
|
case kMystStack:
|
|
zipDests = &_mystReachableZipDests;
|
|
break;
|
|
case kSeleniticStack:
|
|
zipDests = &_seleniticReachableZipDests;
|
|
break;
|
|
case kStoneshipStack:
|
|
zipDests = &_stoneshipReachableZipDests;
|
|
break;
|
|
default:
|
|
error("Stack does not have zip destination storage");
|
|
}
|
|
|
|
// Check if not already in list
|
|
int16 firstEmpty = -1;
|
|
bool found = false;
|
|
for (uint i = 0; i < ARRAYSIZE(*zipDests); i++) {
|
|
if (firstEmpty == -1 && (*zipDests)[i] == 0)
|
|
firstEmpty = i;
|
|
|
|
if ((*zipDests)[i] == view)
|
|
found = true;
|
|
}
|
|
|
|
// Add view to array
|
|
if (!found && firstEmpty >= 0)
|
|
(*zipDests)[firstEmpty] = view;
|
|
}
|
|
|
|
bool MystGameState::isReachableZipDest(uint16 stack, uint16 view) {
|
|
// Zip mode enabled
|
|
if (!_globals.zipMode)
|
|
return false;
|
|
|
|
// The demo has no zip dest storage
|
|
if (_vm->getFeatures() & GF_DEMO)
|
|
return false;
|
|
|
|
// Select stack
|
|
ZipDests *zipDests;
|
|
switch (stack) {
|
|
case kChannelwoodStack:
|
|
zipDests = &_channelwoodReachableZipDests;
|
|
break;
|
|
case kMechanicalStack:
|
|
zipDests = &_mechReachableZipDests;
|
|
break;
|
|
case kMystStack:
|
|
zipDests = &_mystReachableZipDests;
|
|
break;
|
|
case kSeleniticStack:
|
|
zipDests = &_seleniticReachableZipDests;
|
|
break;
|
|
case kStoneshipStack:
|
|
zipDests = &_stoneshipReachableZipDests;
|
|
break;
|
|
default:
|
|
error("Stack does not have zip destination storage");
|
|
}
|
|
|
|
// Check if in list
|
|
for (uint i = 0; i < ARRAYSIZE(*zipDests); i++) {
|
|
if ((*zipDests)[i] == view)
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
} // End of namespace Mohawk
|