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startrek.cpp
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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/filestream.h"
#include "startrek/iwfile.h"
#include "startrek/lzss.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(10) {
DebugMan.addDebugChannel(kDebugSound, "sound", "Sound");
DebugMan.addDebugChannel(kDebugGraphics, "graphics", "Graphics");
DebugMan.addDebugChannel(kDebugSavegame, "savegame", "Savegames");
DebugMan.addDebugChannel(kDebugSpace, "space", "Space and Pseudo-3D");
_gfx = nullptr;
_sound = nullptr;
_macResFork = 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 = "DEMON";
_roomIndexToLoad = 0;
_showSubtitles = true; // TODO: test
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];
}
StarTrekEngine::~StarTrekEngine() {
delete _gfx;
delete _sound;
delete _macResFork;
}
Common::Error StarTrekEngine::run() {
_gfx = new Graphics(this);
_sound = new Sound(this);
if (getPlatform() == Common::kPlatformMacintosh) {
_macResFork = new Common::MacResManager();
if (!_macResFork->open("Star Trek Data"))
error("Could not load Star Trek Data");
assert(_macResFork->hasDataFork() && _macResFork->hasResFork());
}
const ::Graphics::PixelFormat format = ::Graphics::PixelFormat::createFormatCLUT8();
initGraphics(SCREEN_WIDTH, SCREEN_HEIGHT, &format);
initializeEventsAndMouse();
_frameIndex = 0;
playIntro();
debug("DONE");
_frameIndex = 0;
_gameMode = -1;
_lastGameMode = -1;
runGameMode(GAMEMODE_AWAYMISSION);
return Common::kNoError;
}
Common::Error StarTrekEngine::runGameMode(int mode) {
_gameMode = mode;
_sound->stopAllVocSounds();
if (!_sound->_loopingAudioName.empty())
_sound->playVoc(_sound->_loopingAudioName);
if (_gameMode == GAMEMODE_START)
_gameMode = GAMEMODE_BRIDGE;
while (true) {
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:
break;
}
_lastGameMode = _gameMode;
// Load next game mode
switch (_gameMode) {
case GAMEMODE_BRIDGE:
_sound->loadMusicFile("bridge");
//initBridge();
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
}
}
// 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;
}
}
return Common::kNoError;
}
void StarTrekEngine::playIntro() {
// TODO: .MT audio file
initStarfieldPosition();
initStarfield(10, 20, 309, 169, 128);
SharedPtr<Bitmap> fakeStarfieldBitmap(new StubBitmap(0, 0));
_starfieldSprite.bitmap = fakeStarfieldBitmap;
initStarfieldSprite(&_starfieldSprite, fakeStarfieldBitmap, _starfieldRect);
//delR3(&_enterpriseR3); // TODO: uncomment
R3 planetR3 = R3();
planetR3.matrix = initMatrix();
planetR3.field1e = 3;
planetR3.funcPtr1 = nullptr;
planetR3.funcPtr2 = nullptr;
planetR3.bitmapOffset = 0;
_gfx->clearScreenAndPriBuffer();
_gfx->fadeoutScreen();
_gfx->loadPalette("gold");
_gfx->setBackgroundImage(_gfx->loadBitmap("goldlogo"));
_sound->playVoc("logo");
_gfx->copyBackgroundScreen();
_system->updateScreen();
_gfx->fadeinScreen();
uint32 clockTicks = _clockTicks;
Sprite subtitleSprite;
_gfx->addSprite(&subtitleSprite);
subtitleSprite.setXYAndPriority(0, 0, 12);
subtitleSprite.bitmap = _gfx->loadBitmap("blank");
subtitleSprite.drawPriority2 = 16;
int index = 12;
while (index >= 0) {
Common::String file = Common::String::format("credit%02d.shp", index);
// TODO: This loads the file, but does not do anything with the resulting data, so
// this is just for caching it?
// Remember to deal with similar commented function calls below, too.
//loadFileWithParams(file, false, true, false);
index -= 1;
}
//loadFileWithParams("legal.bmp", false, true, false);
index = 6;
while (index >= 0) {
Common::String file = Common::String::format("tittxt%02d.bmp", index);
//loadFileWithParams(file, false, true, false);
index -= 1;
}
//loadFileWithParams("planet.shp", false, true, false);
index = 6;
while (index >= 0) {
Common::String file = Common::String::format("ent%d3.r3s", index);
//loadFileWithParams(file, false, true, false);
index -= 1;
}
// TODO: kirkintr
clockTicks += 540;
while (_clockTicks < clockTicks && _sound->isMidiPlaying()) {
waitForNextTick(true);
}
// TODO: MT audio file
_gfx->fadeoutScreen();
_gfx->loadPalette("bridge");
_gfx->clearScreenAndPriBuffer();
_sound->loadMusicFile("title");
clockTicks = _clockTicks;
int32 starfieldZoomSpeed;
int16 frame = 0;
bool buttonPressed = false;
while (frame != 0x180 || (_sound->isMidiPlaying() && !buttonPressed)) {
if (!buttonPressed) {
TrekEvent event;
while (popNextEvent(&event, false)) {
if (event.type == TREKEVENT_KEYDOWN) {
_gfx->fadeoutScreen();
buttonPressed = true;
} else if (event.type == TREKEVENT_TICK)
break;
}
}
switch (frame) {
case 0:
starfieldZoomSpeed = 10;
playMidiMusicTracks(MIDITRACK_0, -1);
_byte_45b3c = 0;
break;
case 30:
_sound->playVoc("kirkintr");
loadSubtitleSprite(0, &subtitleSprite);
break;
case 36:
loadSubtitleSprite(1, &subtitleSprite);
break;
case 42: // Enterprise moves toward camera
loadSubtitleSprite(-1, &subtitleSprite);
addR3(&_enterpriseR3);
_enterpriseR3.field1e = 2;
initIntroR3ObjectToMove(&_enterpriseR3, 330, 5000, 0, 0, 18);
break;
case 60: // Enterprise moves away from camera
initIntroR3ObjectToMove(&_enterpriseR3, 0, 0, 30, 5000, 6);
break;
case 66: // Cut to scene with planet
loadSubtitleSprite(2, &subtitleSprite);
planetR3.field22 = 2000;
planetR3.field24 = 10000 / _starfieldPointDivisor;
planetR3.shpFile = loadFile("planet.shp");
initIntroR3ObjectToMove(&planetR3, 6, 10000, 6, 10000, 0);
addR3(&planetR3);
initIntroR3ObjectToMove(&_enterpriseR3, -15, 250, 15, 500, 18);
starfieldZoomSpeed = 0;
break;
case 186:
delR3(&_enterpriseR3);
// TODO: the rest
break;
case 366:
planetR3.shpFile.reset();
delR3(&planetR3);
break;
case 378:
_gfx->delSprite(&subtitleSprite);
_byte_45b3c = 1;
break;
}
if (!buttonPressed) {
updateStarfieldAndShips(false);
_gfx->drawAllSprites();
_gfx->incPaletteFadeLevel();
clockTicks += 3;
while (_clockTicks < clockTicks)
waitForNextTick();
}
_starfieldPosition.z += starfieldZoomSpeed;
frame++;
if (frame >= 0x186)
frame = 0x186;
}
_gfx->fadeoutScreen();
_gfx->delSprite(&_starfieldSprite);
// TODO: the rest
}
void StarTrekEngine::initIntroR3ObjectToMove(R3 *r3, int16 srcAngle, int16 srcDepth, int16 destAngle, int16 destDepth, int16 ticks) {
Fixed8 a1 = Fixed8::fromRaw((srcAngle << 8) / 90);
Fixed8 a2 = Fixed8::fromRaw((destAngle << 8) / 90);
r3->pos.x = sin(a1).multToInt(srcDepth) + _starfieldPosition.x;
r3->pos.z = cos(a1).multToInt(srcDepth) + _starfieldPosition.z;
r3->pos.y = 0;
int32 deltaX = sin(a2).multToInt(destDepth) + _starfieldPosition.x - r3->pos.x;
int32 deltaZ = cos(a2).multToInt(destDepth) + _starfieldPosition.z - r3->pos.z;
debug("Z: %d, %d", r3->pos.z - _starfieldPosition.z, cos(a2).multToInt(destDepth));
Angle angle = atan2(deltaX, deltaZ);
r3->matrix = initSpeedMatrixForXZMovement(angle, initMatrix());
debugCN(5, kDebugSpace, "initIntroR3ObjectToMove: pos %x,%x,%x; ", r3->pos.x, r3->pos.y, r3->pos.z);
if (ticks != 0) {
debugC(5, kDebugSpace, "speed %x,%x,%x\n", r3->speed.x, r3->speed.y, r3->speed.z);
r3->speed.x = deltaX / ticks;
r3->speed.z = deltaZ / ticks;
r3->speed.y = 0;
} else {
debugC(5, kDebugSpace, "speed 0\n");
r3->speed.x = 0;
r3->speed.z = 0;
r3->speed.y = 0;
}
}
void StarTrekEngine::loadSubtitleSprite(int index, Sprite *sprite) {
if (_showSubtitles) {
if (index == -1)
sprite->setBitmap(_gfx->loadBitmap("blank"));
else {
Common::String file = Common::String::format("tittxt%02d", index);
sprite->setBitmap(_gfx->loadBitmap(file));
}
}
}
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();
SharedPtr<Bitmap> bgImage = _gfx->loadBitmap("transprt");
_gfx->setBackgroundImage(bgImage);
_gfx->clearPri();
_gfx->loadPalette("palette");
_gfx->drawDirectToScreen(bgImage);
_system->updateScreen();
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[0] = '\0';
}
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();
playSoundEffectIndex(0x0a);
if (name.equalsIgnoreCase("teled"))
playSoundEffectIndex(0x08);
else
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::playSoundEffectIndex(int index) {
switch (index) {
case 0x04:
_sound->playVoc("tricorde");
break;
case 0x05:
_sound->playVoc("STDOOR1");
break;
case 0x06:
_sound->playVoc("PHASSHOT");
break;
case 0x07:
_sound->playMidiTrack(index);
break;
case 0x08:
_sound->playVoc("TRANSDEM");
break;
case 0x09: // Beaming in?
_sound->playVoc("TRANSMAT");
break;
case 0x0a: // Beaming out?
_sound->playVoc("TRANSENE");
break;
case 0x10: // Menu selection sound
_sound->playMidiTrack(index);
break;
case 0x22:
_sound->playVoc("HAILING");
break;
case 0x24:
_sound->playVoc("PHASSHOT");
break;
case 0x25:
_sound->playVoc("PHOTSHOT");
break;
case 0x26:
_sound->playVoc("HITSHIEL");
break;
case 0x27:
_sound->playMidiTrack(index);
break;
case 0x28:
_sound->playVoc("REDALERT");
break;
case 0x29:
_sound->playVoc("WARP");
break;
default:
break;
}
}
void StarTrekEngine::playMidiMusicTracks(int startTrack, int loopTrack) {
_sound->playMidiMusicTracks(startTrack, loopTrack);
}
void StarTrekEngine::playSpeech(const Common::String &filename) {
_sound->playSpeech(filename.c_str());
}
void StarTrekEngine::stopPlayingSpeech() {
_sound->stopPlayingSpeech();
}
void StarTrekEngine::initActors() {
for (int i = 0; i < NUM_ACTORS; i++) {
_actorList[i] = Actor();
}
for (int i = 0; i < NUM_ACTORS / 2; i++)
_actorBanFiles[i].reset();
strcpy(_kirkActor->animationString, "kstnd");
strcpy(_spockActor->animationString, "sstnd");
strcpy(_mccoyActor->animationString, "mstnd");
strcpy(_redshirtActor->animationString, "rstnd");
}
int StarTrekEngine::loadActorAnim(int actorIndex, const Common::String &animName, int16 x, int16 y, Fixed8 scale) {
debugC(6, kDebugGraphics, "Load animation '%s' on actor %d", animName.c_str(), actorIndex);
Actor *actor;
if (actorIndex == -1) {
// TODO
warning("loadActorAnim: actor == -1");
}
else
actor = &_actorList[actorIndex];
if (actor->spriteDrawn) {
releaseAnim(actor);
drawActorToScreen(actor, animName, x, y, scale, false);
}
else {
drawActorToScreen(actor, animName, x, y, scale, true);
}
actor->triggerActionWhenAnimFinished = false;
actor->finishedAnimActionParam = 0;
return actorIndex;
}
bool StarTrekEngine::actorWalkToPosition(int actorIndex, const Common::String &animFile, int16 srcX, int16 srcY, int16 destX, int16 destY) {
debugC(6, "Obj %d: walk from (%d,%d) to (%d,%d)", actorIndex, srcX, srcY, destX, destY);
Actor *actor = &_actorList[actorIndex];
actor->triggerActionWhenAnimFinished = false;
if (isPositionSolid(destX, destY))
return false;
if (actor->spriteDrawn)
releaseAnim(actor);
else
_gfx->addSprite(&actor->sprite);
actor->spriteDrawn = true;
actor->animType = 1;
actor->frameToStartNextAnim = _frameIndex + 1;
strcpy(actor->animationString2, animFile.c_str());
actor->dest.x = destX;
actor->dest.y = destY;
actor->field92 = 0;
actor->triggerActionWhenAnimFinished = false;
actor->iwDestPosition = -1;
actor->iwSrcPosition = -1;
if (directPathExists(srcX, srcY, destX, destY)) {
chooseActorDirectionForWalking(actor, srcX, srcY, destX, destY);
updateActorPositionWhileWalking(actor, (actor->granularPosX + 0.5).toInt(), (actor->granularPosY + 0.5).toInt());
return true;
}
else {
actor->iwSrcPosition = _iwFile->getClosestKeyPosition(srcX, srcY);
actor->iwDestPosition = _iwFile->getClosestKeyPosition(destX, destY);
if (actor->iwSrcPosition == -1 || actor->iwDestPosition == -1) {
// No path exists; face south by default.
strcat(actor->animationString2, "S");
actor->direction = 'S';
updateActorPositionWhileWalking(actor, srcX, srcY);
initStandAnim(actorIndex);
return false;
}
else {
Common::Point iwSrc = _iwFile->_keyPositions[actor->iwSrcPosition];
chooseActorDirectionForWalking(actor, srcX, srcY, iwSrc.x, iwSrc.y);
updateActorPositionWhileWalking(actor, (actor->granularPosX + 0.5).toInt(), (actor->granularPosY + 0.5).toInt());
return true;
}
}
}
void StarTrekEngine::updateActorAnimations() {
for (int i = 0; i < NUM_ACTORS; i++) {
Actor *actor = &_actorList[i];
if (!actor->spriteDrawn)
continue;
switch (actor->animType) {
case 0: // Not walking?
case 2:
if (_frameIndex >= actor->frameToStartNextAnim) {
int nextAnimIndex = getRandomWord() & 3;
actor->animFile->seek(18 + nextAnimIndex + actor->animFrame * 22, SEEK_SET);
byte nextAnimFrame = actor->animFile->readByte();
if (actor->animFrame != nextAnimFrame) {
if (nextAnimFrame == actor->numAnimFrames - 1) {
actor->field62++;
if (actor->triggerActionWhenAnimFinished) {
addAction(ACTION_FINISHED_ANIMATION, actor->finishedAnimActionParam, 0, 0);
}
}
}
actor->animFrame = nextAnimFrame;
if (actor->animFrame >= actor->numAnimFrames) {
if (actor->animationString[0] == '\0')
removeActorFromScreen(i);
else
initStandAnim(i);
}
else {
Sprite *sprite = &actor->sprite;
actor->animFile->seek(actor->animFrame * 22, SEEK_SET);
char animFrameFilename[16];
actor->animFile->read(animFrameFilename, 16);
sprite->setBitmap(loadAnimationFrame(animFrameFilename, actor->scale));
memset(actor->bitmapFilename, 0, 10);
strncpy(actor->bitmapFilename, animFrameFilename, 9);
actor->animFile->seek(10 + actor->animFrame * 22, SEEK_SET);
uint16 xOffset = actor->animFile->readUint16();
uint16 yOffset = actor->animFile->readUint16();
uint16 basePriority = actor->animFile->readUint16();
uint16 frames = actor->animFile->readUint16();
sprite->pos.x = xOffset + actor->pos.x;
sprite->pos.y = yOffset + actor->pos.y;
sprite->drawPriority = _gfx->getPriValue(0, yOffset + actor->pos.y) + basePriority;
sprite->bitmapChanged = true;
actor->frameToStartNextAnim = frames + _frameIndex;
}
}
break;
case 1: // Walking
if (_frameIndex < actor->frameToStartNextAnim)
break;
if (i == 0) // Kirk only
checkTouchedLoadingZone(actor->pos.x, actor->pos.y);
if (actor->field90 != 0) {
Sprite *sprite = &actor->sprite;
int loops;
if (getActorScaleAtPosition((actor->granularPosY + 0.5).toInt()) < 0.625)
loops = 1;
else
loops = 2;
for (int k = 0; k < loops; k++) {
if (actor->field90 == 0)
break;
actor->field90--;
Fixed16 newX = actor->granularPosX + actor->speedX;
Fixed16 newY = actor->granularPosY + actor->speedY;
if ((actor->field90 & 3) == 0) {
sprite->bitmap.reset();
updateActorPositionWhileWalking(actor, (newX + 0.5).toInt(), (newY + 0.5).toInt());
actor->field92++;
}
actor->granularPosX = newX;
actor->granularPosY = newY;
actor->frameToStartNextAnim = _frameIndex;
}
}
else { // actor->field90 == 0
if (actor->iwSrcPosition == -1) {
if (actor->triggerActionWhenAnimFinished) {
actor->triggerActionWhenAnimFinished = false;
addAction(ACTION_FINISHED_WALKING, actor->finishedAnimActionParam & 0xff, 0, 0);
}
actor->sprite.bitmap.reset();
updateActorPositionWhileWalking(actor, (actor->granularPosX + 0.5).toInt(), (actor->granularPosY + 0.5).toInt());
initStandAnim(i);
}
else { // actor->iwSrcPosition != -1
if (actor->iwSrcPosition == actor->iwDestPosition) {
actor->animationString2[strlen(actor->animationString2) - 1] = '\0';
actor->iwDestPosition = -1;
actor->iwSrcPosition = -1;
chooseActorDirectionForWalking(actor, actor->pos.x, actor->pos.y, actor->dest.x, actor->dest.y);
}
else {
int index = _iwFile->_iwEntries[actor->iwSrcPosition][actor->iwDestPosition];
actor->iwSrcPosition = index;
Common::Point dest = _iwFile->_keyPositions[actor->iwSrcPosition];
actor->animationString2[strlen(actor->animationString2) - 1] = '\0';
chooseActorDirectionForWalking(actor, actor->pos.x, actor->pos.y, dest.x, dest.y);
}
}
}
break;
default:
error("Invalid anim type.");
break;
}
}
}
void StarTrekEngine::removeActorFromScreen(int actorIndex) {
Actor *actor = &_actorList[actorIndex];
if (actor->spriteDrawn != 1)
return;
debugC(6, kDebugGraphics, "Stop drawing actor %d", actorIndex);
Sprite *sprite = &actor->sprite;
sprite->field16 = true;
sprite->bitmapChanged = true;
_gfx->drawAllSprites();
_gfx->delSprite(sprite);
releaseAnim(actor);
}
void StarTrekEngine::actorFunc1() {
for (int i = 0; i < NUM_ACTORS; i++) {
if (_actorList[i].spriteDrawn == 1) {
removeActorFromScreen(i);
}
}
for (int i = 0; i < NUM_ACTORS / 2; i++) {
_actorBanFiles[i].reset();
}
}
void StarTrekEngine::drawActorToScreen(Actor *actor, const Common::String &_animName, int16 x, int16 y, Fixed8 scale, bool addSprite) {
Common::String animFilename = _animName;
if (_animName.hasPrefixIgnoreCase("stnd") /* && word_45d20 == -1 */) // TODO
animFilename += 'j';
memcpy(actor->animFilename, _animName.c_str(), sizeof(actor->animFilename));
actor->animType = 2;
actor->animFile = loadFile(animFilename + ".anm");
actor->numAnimFrames = actor->animFile->size() / 22;
actor->animFrame = 0;
actor->pos.x = x;
actor->pos.y = y;
actor->field62 = 0;
actor->scale = scale;
actor->animFile->seek(16, SEEK_SET);
actor->frameToStartNextAnim = actor->animFile->readUint16() + _frameIndex;
char firstFrameFilename[11];
actor->animFile->seek(0, SEEK_SET);
actor->animFile->read(firstFrameFilename, 10);
firstFrameFilename[10] = '\0';
Sprite *sprite = &actor->sprite;
if (addSprite)
_gfx->addSprite(sprite);
sprite->setBitmap(loadAnimationFrame(firstFrameFilename, scale));
memset(actor->bitmapFilename, 0, sizeof(char) * 10);
strncpy(actor->bitmapFilename, firstFrameFilename, sizeof(char) * 9);
actor->scale = scale;
actor->animFile->seek(10, SEEK_SET);
uint16 xOffset = actor->animFile->readUint16();
uint16 yOffset = actor->animFile->readUint16();
uint16 basePriority = actor->animFile->readUint16();
sprite->pos.x = xOffset + actor->pos.x;
sprite->pos.y = yOffset + actor->pos.y;
sprite->drawPriority = _gfx->getPriValue(0, yOffset + actor->pos.y) + basePriority;
sprite->bitmapChanged = true;
actor->spriteDrawn = 1;
}
void StarTrekEngine::releaseAnim(Actor *actor) {
switch (actor->animType) {
case 0:
case 2:
actor->sprite.bitmap.reset();
actor->animFile.reset();
break;
case 1:
actor->sprite.bitmap.reset();
break;
default:
error("Invalid anim type");
break;
}
actor->spriteDrawn = 0;
}
void StarTrekEngine::initStandAnim(int actorIndex) {
Actor *actor = &_actorList[actorIndex];
if (!actor->spriteDrawn)
error("initStandAnim: dead anim");
////////////////////
// sub_239d2
const char *directions = "nsew";
if (actorIndex >= 0 && actorIndex <= 3) {
int8 dir = _awayMission.crewDirectionsAfterWalk[actorIndex];
if (dir != -1) {
actor->direction = directions[dir];
_awayMission.crewDirectionsAfterWalk[actorIndex] = -1;
}
}
// end of sub_239d2
////////////////////
Common::String animName;
if (actor->direction != 0)
animName = Common::String(actor->animationString) + (char)actor->direction;
else // Default to facing south
animName = Common::String(actor->animationString) + 's';
Fixed8 scale = getActorScaleAtPosition(actor->pos.y);
loadActorAnim(actorIndex, animName, actor->pos.x, actor->pos.y, scale);
actor->animType = 0;
}
void StarTrekEngine::updateActorPositionWhileWalking(Actor *actor, int16 x, int16 y) {
actor->scale = getActorScaleAtPosition(y);
Common::String animName = Common::String::format("%s%02d", actor->animationString2, actor->field92 & 7);
actor->sprite.setBitmap(loadAnimationFrame(animName, actor->scale));
memset(actor->bitmapFilename, 0, 10);
strncpy(actor->bitmapFilename, animName.c_str(), 9);
Sprite *sprite = &actor->sprite;
sprite->drawPriority = _gfx->getPriValue(0, y);
sprite->pos.x = x;
sprite->pos.y = y;
sprite->bitmapChanged = true;
actor->frameToStartNextAnim = _frameIndex;
actor->pos.x = x;
actor->pos.y = y;
}
void StarTrekEngine::chooseActorDirectionForWalking(Actor *actor, int16 srcX, int16 srcY, int16 destX, int16 destY) {
actor->granularPosX = srcX;
actor->granularPosY = srcY;
int16 distX = destX - srcX;
int16 distY = destY - srcY;
int16 absDistX = abs(distX);
int16 absDistY = abs(distY);
if (absDistX > absDistY) {
char d;
if (distX > 0)
d = 'E';
else
d = 'W';
// Append direction to animation string
actor->animationString2[strlen(actor->animationString2) + 1] = '\0';
actor->animationString2[strlen(actor->animationString2)] = d;
actor->direction = d;
actor->field90 = absDistX;
if (distX != 0) {
if (distX > 0)
actor->speedX = 1.0;
else
actor->speedX = -1.0;
actor->speedY = Fixed16(distY) / absDistX;
}
}
else {
char d;
if (distY > 0)
d = 'S';
else
d = 'N';
// Append direction to animation string
actor->animationString2[strlen(actor->animationString2) + 1] = '\0';
actor->animationString2[strlen(actor->animationString2)] = d;
actor->direction = d;
actor->field90 = absDistY;
if (distY != 0) {
if (distY > 0)
actor->speedY = 1.0;
else
actor->speedY = -1.0;
actor->speedX = Fixed16(distX) / absDistY;
}
}
}
bool StarTrekEngine::directPathExists(int16 srcX, int16 srcY, int16 destX, int16 destY) {
int32 distX = destX - srcX;
int32 distY = destY - srcY;
int32 absDistX = abs(distX);
int32 absDistY = abs(distY);
int32 distCounter;
Fixed16 speedX, speedY;
if (absDistX > absDistY) {
distCounter = absDistX;
if (distCounter == 0)
return true;
speedY = Fixed16(distY) / absDistX;
if (distX > 0)
speedX = 1.0;
else