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scummvm/engines/startrek/startrek.cpp

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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.
*
*/
#include "base/plugins.h"
#include "base/version.h"
#include "common/archive.h"
#include "common/config-manager.h"
#include "common/debug-channels.h"
#include "common/error.h"
#include "common/events.h"
#include "common/file.h"
#include "common/macresman.h"
#include "graphics/pixelformat.h"
#include "graphics/surface.h"
#include "engines/util.h"
#include "video/qt_decoder.h"
#include "startrek/console.h"
#include "startrek/iwfile.h"
#include "startrek/lzss.h"
#include "startrek/resource.h"
#include "startrek/room.h"
#include "startrek/startrek.h"
namespace StarTrek {
StarTrekEngine::StarTrekEngine(OSystem *syst, const StarTrekGameDescription *gamedesc) :
Engine(syst),
_gameDescription(gamedesc),
_randomSource("Star Trek"),
_kirkActor(&_actorList[0]),
_spockActor(&_actorList[1]),
_mccoyActor(&_actorList[2]),
_redshirtActor(&_actorList[3]),
_sineTable(1024),
_cosineTable(1024) {
if (getPlatform() != Common::kPlatformDOS)
error("Only DOS versions of Star Trek: 25th Anniversary are currently supported");
else if (getGameType() == GType_STJR)
error("Star Trek: Judgment Rites is not yet supported");
DebugMan.addDebugChannel(kDebugSound, "sound", "Sound");
DebugMan.addDebugChannel(kDebugGraphics, "graphics", "Graphics");
DebugMan.addDebugChannel(kDebugSavegame, "savegame", "Savegames");
DebugMan.addDebugChannel(kDebugSpace, "space", "Space and Pseudo-3D");
DebugMan.addDebugChannel(kDebugGeneral, "general", "General");
_gfx = nullptr;
_activeMenu = nullptr;
_sound = nullptr;
_room = nullptr;
_resource = nullptr;
memset(_actionOnWalkCompletionInUse, 0, sizeof(_actionOnWalkCompletionInUse));
_clockTicks = 0;
_musicEnabled = true;
_sfxEnabled = true;
_word_467a6 = true;
_musicWorking = true;
_sfxWorking = true;
_finishedPlayingSpeech = false;
_lookActionBitmapIndex = 0;
_mouseControllingShip = false;
_keyboardControlsMouse = true;
_inQuitGameMenu = false;
_textDisplayMode = TEXTDISPLAY_SUBTITLES;
_textboxVar2 = 0;
_textboxVar6 = 0;
_textboxHasMultipleChoices = false;
_missionToLoad = "";
_roomIndexToLoad = 0;
_mapFile = nullptr;
_iwFile = nullptr;
_showSubtitles = true;
Common::fill(_r3List, _r3List + NUM_SPACE_OBJECTS, (R3 *)nullptr);
Common::fill(_orderedR3List, _orderedR3List + NUM_SPACE_OBJECTS, (R3 *)nullptr);
for (int i = 0; i < NUM_OBJECTS; i++)
_itemList[i] = g_itemList[i];
for (int i = 0; i < MAX_BAN_FILES; i++)
_banFiles[i] = nullptr;
const Common::FSNode gameDataDir(ConfMan.get("path"));
SearchMan.addSubDirectoryMatching(gameDataDir, "patches");
}
StarTrekEngine::~StarTrekEngine() {
delete _activeMenu->nextMenu;
delete _activeMenu;
delete _gfx;
delete _sound;
delete _resource;
}
Common::Error StarTrekEngine::run() {
bool isDemo = getFeatures() & GF_DEMO;
_resource = new Resource(getPlatform(), isDemo);
_gfx = new Graphics(this);
_sound = new Sound(this);
setDebugger(new Console(this));
initGraphics(SCREEN_WIDTH, SCREEN_HEIGHT);
initializeEventsAndMouse();
loadBridgeComputerTopics();
_gfx->setMouseBitmap(!isDemo ? "pushbtn" : "cursor");
bool loadedSave = false;
if (ConfMan.hasKey("save_slot")) {
if (!loadGame(ConfMan.getInt("save_slot")))
error("Failed to load savegame %d", ConfMan.getInt("save_slot"));
loadedSave = true;
}
if (!loadedSave) {
if (!isDemo) {
playIntro();
_missionToLoad = "DEMON";
runGameMode(GAMEMODE_BEAMDOWN, false);
//runGameMode(GAMEMODE_BRIDGE, false);
} else {
_missionToLoad = "DEMO";
runGameMode(GAMEMODE_AWAYMISSION, false);
}
} else {
_roomIndexToLoad = -1;
runGameMode(_gameMode, true);
}
return Common::kNoError;
}
Common::Error StarTrekEngine::runGameMode(int mode, bool resume) {
_gfx->toggleMouse(true);
if (!resume) { // Only run this if not just resuming from a savefile
_frameIndex = 0;
_lastGameMode = -1;
_gameMode = mode;
_sound->stopAllVocSounds();
_resetGameMode = true;
if (_gameMode == GAMEMODE_START)
_gameMode = GAMEMODE_BRIDGE;
}
while (true) {
if (_resetGameMode) {
if (!_sound->_loopingAudioName.empty())
_sound->playVoc(_sound->_loopingAudioName);
_resetGameMode = false;
}
TrekEvent event;
if (_gameMode != _lastGameMode) {
// Cleanup previous game mode
switch (_lastGameMode) {
case GAMEMODE_BRIDGE:
cleanupBridge();
break;
case GAMEMODE_AWAYMISSION:
cleanupAwayMission();
break;
case GAMEMODE_BEAMDOWN:
case GAMEMODE_BEAMUP:
default:
break;
}
_lastGameMode = _gameMode;
// Load next game mode
switch (_gameMode) {
case GAMEMODE_BRIDGE:
_sound->loadMusicFile("bridge");
initBridge(false); // TODO: param
break;
case GAMEMODE_AWAYMISSION:
initAwayMission();
break;
case GAMEMODE_BEAMDOWN:
_awayMission.redshirtDead = false;
_sound->loadMusicFile("ground");
runTransportSequence("teled");
_gameMode = GAMEMODE_AWAYMISSION;
continue; // Back to start of loop
case GAMEMODE_BEAMUP:
runTransportSequence("teleb");
_gameMode = GAMEMODE_BRIDGE;
//sub_15c61();
_sound->stopAllVocSounds();
_sound->playVoc("bridloop");
continue; // Back to start of loop
default:
break;
}
}
// Run current game mode
switch (_gameMode) {
case GAMEMODE_BRIDGE:
popNextEvent(&event);
runBridge();
break;
case GAMEMODE_AWAYMISSION:
runAwayMission();
break;
case GAMEMODE_BEAMDOWN:
case GAMEMODE_BEAMUP:
error("Can't be here.");
break;
default:
break;
}
}
return Common::kNoError;
}
void StarTrekEngine::runTransportSequence(const Common::String &name) {
const uint16 crewmanTransportPositions[][2] = {
{ 0x8e, 0x7c },
{ 0xbe, 0x7c },
{ 0x7e, 0x72 },
{ 0xaa, 0x72 }
};
_sound->stopAllVocSounds();
_gfx->fadeoutScreen();
actorFunc1();
initActors();
_gfx->setBackgroundImage("transprt");
_gfx->clearPri();
_gfx->loadPalette("palette");
_gfx->copyBackgroundScreen();
_system->updateScreen();
_system->delayMillis(10);
for (int i = 0; i < (_awayMission.redshirtDead ? 3 : 4); i++) {
Common::String filename = getCrewmanAnimFilename(i, name);
int x = crewmanTransportPositions[i][0];
int y = crewmanTransportPositions[i][1];
loadActorAnim(i, filename, x, y, 1.0);
_actorList[i].animationString.clear();
}
if (_missionToLoad.equalsIgnoreCase("feather") && name[4] == 'b') {
loadActorAnim(9, "qteleb", 0x61, 0x79, 1.0);
} else if (_missionToLoad.equalsIgnoreCase("trial")) {
if (name[4] == 'd') {
loadActorAnim(9, "qteled", 0x61, 0x79, 1.0);
}
/* TODO
else if (word_51156 >= 3) {
loadActorAnim(9, "qteleb", 0x61, 0x79, 1.0);
}
*/
}
loadActorAnim(8, "transc", 0, 0, 1.0);
// TODO: redraw mouse and sprite_52c4e?
_gfx->drawAllSprites();
_gfx->fadeinScreen();
_sound->playSoundEffectIndex(0x0a);
if (name.equalsIgnoreCase("teled"))
_sound->playSoundEffectIndex(0x08);
else
_sound->playSoundEffectIndex(0x09);
while (_actorList[0].field62 == 0) {
TrekEvent event;
if (popNextEvent(&event)) {
if (event.type == TREKEVENT_TICK) {
// TODO: redraw sprite_52c4e?
_frameIndex++;
updateActorAnimations();
_gfx->drawAllSprites();
}
}
}
// TODO: redraw sprite_52c4e?
_gfx->drawAllSprites();
_gfx->fadeoutScreen();
actorFunc1();
initActors();
}
void StarTrekEngine::playMovie(Common::String filename) {
if (getPlatform() == Common::kPlatformMacintosh)
playMovieMac(filename);
else
error("Interplay MVE not yet supported");
}
void StarTrekEngine::playMovieMac(Common::String filename) {
// Swap to 16bpp mode
initGraphics(512, 384, NULL);
Video::QuickTimeDecoder *qtDecoder = new Video::QuickTimeDecoder();
if (!qtDecoder->loadFile(filename))
error("Could not open '%s'", filename.c_str());
bool continuePlaying = true;
qtDecoder->start();
while (!qtDecoder->endOfVideo() && !shouldQuit() && continuePlaying) {
if (qtDecoder->needsUpdate()) {
const ::Graphics::Surface *frame = qtDecoder->decodeNextFrame();
if (frame) {
::Graphics::Surface *convertedFrame = frame->convertTo(_system->getScreenFormat());
_system->copyRectToScreen(convertedFrame->getPixels(), convertedFrame->pitch, 0, 0, convertedFrame->w, convertedFrame->h);
_system->updateScreen();
convertedFrame->free();
delete convertedFrame;
}
}
Common::Event event;
while (g_system->getEventManager()->pollEvent(event))
if (event.type == Common::EVENT_KEYDOWN && event.kbd.keycode == Common::KEYCODE_ESCAPE)
continuePlaying = false;
_system->delayMillis(10);
}
delete qtDecoder;
// Swap back to 8bpp mode
initGraphics(SCREEN_WIDTH, SCREEN_HEIGHT);
}
uint16 StarTrekEngine::getRandomWord() {
return _randomSource.getRandomNumber(0xffff);
}
} // End of namespace StarTrek
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