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Diffstat (limited to 'engines/mohawk/myst_stacks/mechanical.cpp')
-rw-r--r--engines/mohawk/myst_stacks/mechanical.cpp154
1 files changed, 100 insertions, 54 deletions
diff --git a/engines/mohawk/myst_stacks/mechanical.cpp b/engines/mohawk/myst_stacks/mechanical.cpp
index b5d1285435..3324c9a22d 100644
--- a/engines/mohawk/myst_stacks/mechanical.cpp
+++ b/engines/mohawk/myst_stacks/mechanical.cpp
@@ -40,6 +40,9 @@ Mechanical::Mechanical(MohawkEngine_Myst *vm) :
setupOpcodes();
_elevatorGoingMiddle = false;
+ _elevatorPosition = 0;
+
+ _crystalLit = 0;
_mystStaircaseState = false;
_fortressPosition = 0;
@@ -277,7 +280,7 @@ void Mechanical::o_throneEnablePassage(uint16 op, uint16 var, uint16 argc, uint1
void Mechanical::o_birdCrankStart(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
debugC(kDebugScript, "Opcode %d: Mechanical bird crank start", op);
- MystResourceType11 *crank = static_cast<MystResourceType11 *>(_invokingResource);
+ MystAreaDrag *crank = getInvokingResource<MystAreaDrag>();
uint16 crankSoundId = crank->getList2(0);
_vm->_sound->replaceSoundMyst(crankSoundId, Audio::Mixer::kMaxChannelVolume, true);
@@ -285,16 +288,16 @@ void Mechanical::o_birdCrankStart(uint16 op, uint16 var, uint16 argc, uint16 *ar
_birdSingEndTime = 0;
_birdCrankStartTime = _vm->_system->getMillis();
- MystResourceType6 *crankMovie = static_cast<MystResourceType6 *>(crank->getSubResource(0));
+ MystAreaVideo *crankMovie = static_cast<MystAreaVideo *>(crank->getSubResource(0));
crankMovie->playMovie();
}
void Mechanical::o_birdCrankStop(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
debugC(kDebugScript, "Opcode %d: Mechanical bird crank stop", op);
- MystResourceType11 *crank = static_cast<MystResourceType11 *>(_invokingResource);
+ MystAreaDrag *crank = getInvokingResource<MystAreaDrag>();
- MystResourceType6 *crankMovie = static_cast<MystResourceType6 *>(crank->getSubResource(0));
+ MystAreaVideo *crankMovie = static_cast<MystAreaVideo *>(crank->getSubResource(0));
crankMovie->pauseMovie(true);
uint16 crankSoundId = crank->getList2(1);
@@ -316,12 +319,16 @@ void Mechanical::o_snakeBoxTrigger(uint16 op, uint16 var, uint16 argc, uint16 *a
void Mechanical::o_fortressStaircaseMovie(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
debugC(kDebugScript, "Opcode %d: Play Stairs Movement Movie", op);
- VideoHandle staircase = _vm->_video->playMovie(_vm->wrapMovieFilename("hhstairs", kMechanicalStack), 174, 222);
+ VideoHandle staircase = _vm->_video->playMovie(_vm->wrapMovieFilename("hhstairs", kMechanicalStack));
+ if (!staircase)
+ error("Failed to open hhstairs movie");
+
+ staircase->moveTo(174, 222);
if (_state.staircaseState) {
- _vm->_video->setVideoBounds(staircase, Audio::Timestamp(0, 840, 600), Audio::Timestamp(0, 1680, 600));
+ staircase->setBounds(Audio::Timestamp(0, 840, 600), Audio::Timestamp(0, 1680, 600));
} else {
- _vm->_video->setVideoBounds(staircase, Audio::Timestamp(0, 0, 600), Audio::Timestamp(0, 840, 600));
+ staircase->setBounds(Audio::Timestamp(0, 0, 600), Audio::Timestamp(0, 840, 600));
}
_vm->_video->waitUntilMovieEnds(staircase);
@@ -330,7 +337,7 @@ void Mechanical::o_fortressStaircaseMovie(uint16 op, uint16 var, uint16 argc, ui
void Mechanical::o_elevatorRotationStart(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
debugC(kDebugScript, "Opcode %d: Elevator rotation lever start", op);
- MystResourceType12 *lever = static_cast<MystResourceType12 *>(_invokingResource);
+ MystVideoInfo *lever = getInvokingResource<MystVideoInfo>();
lever->drawFrame(0);
_elevatorRotationLeverMoving = true;
@@ -345,7 +352,7 @@ void Mechanical::o_elevatorRotationMove(uint16 op, uint16 var, uint16 argc, uint
debugC(kDebugScript, "Opcode %d: Elevator rotation lever move", op);
const Common::Point &mouse = _vm->_system->getEventManager()->getMousePos();
- MystResourceType12 *lever = static_cast<MystResourceType12 *>(_invokingResource);
+ MystVideoInfo *lever = getInvokingResource<MystVideoInfo>();
// Make the handle follow the mouse
int16 maxStep = lever->getNumFrames() - 1;
@@ -363,7 +370,7 @@ void Mechanical::o_elevatorRotationStop(uint16 op, uint16 var, uint16 argc, uint
debugC(kDebugScript, "Opcode %d: Elevator rotation lever stop", op);
const Common::Point &mouse = _vm->_system->getEventManager()->getMousePos();
- MystResourceType12 *lever = static_cast<MystResourceType12 *>(_invokingResource);
+ MystVideoInfo *lever = getInvokingResource<MystVideoInfo>();
// Get current lever frame
int16 maxStep = lever->getNumFrames() - 1;
@@ -412,7 +419,7 @@ void Mechanical::o_fortressRotationSpeedStart(uint16 op, uint16 var, uint16 argc
_vm->_cursor->setCursor(700);
- MystResourceType12 *lever = static_cast<MystResourceType12 *>(_invokingResource);
+ MystVideoInfo *lever = getInvokingResource<MystVideoInfo>();
lever->drawFrame(0);
}
@@ -420,7 +427,7 @@ void Mechanical::o_fortressRotationSpeedMove(uint16 op, uint16 var, uint16 argc,
debugC(kDebugScript, "Opcode %d Fortress rotation speed lever move", op);
const Common::Point &mouse = _vm->_system->getEventManager()->getMousePos();
- MystResourceType12 *lever = static_cast<MystResourceType12 *>(_invokingResource);
+ MystVideoInfo *lever = getInvokingResource<MystVideoInfo>();
// Make the handle follow the mouse
int16 maxStep = lever->getNumFrames() - 1;
@@ -437,7 +444,7 @@ void Mechanical::o_fortressRotationSpeedMove(uint16 op, uint16 var, uint16 argc,
void Mechanical::o_fortressRotationSpeedStop(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
debugC(kDebugScript, "Opcode %d Fortress rotation speed lever stop", op);
- MystResourceType12 *lever = static_cast<MystResourceType12 *>(_invokingResource);
+ MystVideoInfo *lever = getInvokingResource<MystVideoInfo>();
// Release lever
for (int i = _fortressRotationSpeed; i >= 0; i--) {
@@ -455,7 +462,7 @@ void Mechanical::o_fortressRotationBrakeStart(uint16 op, uint16 var, uint16 argc
_vm->_cursor->setCursor(700);
- MystResourceType12 *lever = static_cast<MystResourceType12 *>(_invokingResource);
+ MystVideoInfo *lever = getInvokingResource<MystVideoInfo>();
lever->drawFrame(_fortressRotationBrake);
}
@@ -463,7 +470,7 @@ void Mechanical::o_fortressRotationBrakeMove(uint16 op, uint16 var, uint16 argc,
debugC(kDebugScript, "Opcode %d Fortress rotation brake lever move", op);
const Common::Point &mouse = _vm->_system->getEventManager()->getMousePos();
- MystResourceType12 *lever = static_cast<MystResourceType12 *>(_invokingResource);
+ MystVideoInfo *lever = getInvokingResource<MystVideoInfo>();
// Make the handle follow the mouse
int16 maxStep = lever->getNumFrames() - 1;
@@ -480,7 +487,7 @@ void Mechanical::o_fortressRotationBrakeMove(uint16 op, uint16 var, uint16 argc,
void Mechanical::o_fortressRotationBrakeStop(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
debugC(kDebugScript, "Opcode %d Fortress rotation brake lever stop", op);
- MystResourceType12 *lever = static_cast<MystResourceType12 *>(_invokingResource);
+ MystVideoInfo *lever = getInvokingResource<MystVideoInfo>();
lever->drawFrame(_fortressRotationBrake);
_vm->checkCursorHints();
@@ -491,7 +498,7 @@ void Mechanical::o_fortressSimulationSpeedStart(uint16 op, uint16 var, uint16 ar
_vm->_cursor->setCursor(700);
- MystResourceType12 *lever = static_cast<MystResourceType12 *>(_invokingResource);
+ MystVideoInfo *lever = getInvokingResource<MystVideoInfo>();
lever->drawFrame(0);
}
@@ -499,7 +506,7 @@ void Mechanical::o_fortressSimulationSpeedMove(uint16 op, uint16 var, uint16 arg
debugC(kDebugScript, "Opcode %d Fortress rotation simulator speed lever move", op);
const Common::Point &mouse = _vm->_system->getEventManager()->getMousePos();
- MystResourceType12 *lever = static_cast<MystResourceType12 *>(_invokingResource);
+ MystVideoInfo *lever = getInvokingResource<MystVideoInfo>();
// Make the handle follow the mouse
int16 maxStep = lever->getNumFrames() - 1;
@@ -516,7 +523,7 @@ void Mechanical::o_fortressSimulationSpeedMove(uint16 op, uint16 var, uint16 arg
void Mechanical::o_fortressSimulationSpeedStop(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
debugC(kDebugScript, "Opcode %d Fortress rotation simulator speed lever stop", op);
- MystResourceType12 *lever = static_cast<MystResourceType12 *>(_invokingResource);
+ MystVideoInfo *lever = getInvokingResource<MystVideoInfo>();
// Release lever
for (int i = _fortressSimulationSpeed; i >= 0; i--) {
@@ -534,7 +541,7 @@ void Mechanical::o_fortressSimulationBrakeStart(uint16 op, uint16 var, uint16 ar
_vm->_cursor->setCursor(700);
- MystResourceType12 *lever = static_cast<MystResourceType12 *>(_invokingResource);
+ MystVideoInfo *lever = getInvokingResource<MystVideoInfo>();
lever->drawFrame(_fortressSimulationBrake);
}
@@ -542,7 +549,7 @@ void Mechanical::o_fortressSimulationBrakeMove(uint16 op, uint16 var, uint16 arg
debugC(kDebugScript, "Opcode %d Fortress rotation simulator brake lever move", op);
const Common::Point &mouse = _vm->_system->getEventManager()->getMousePos();
- MystResourceType12 *lever = static_cast<MystResourceType12 *>(_invokingResource);
+ MystVideoInfo *lever = getInvokingResource<MystVideoInfo>();
// Make the handle follow the mouse
int16 maxStep = lever->getNumFrames() - 1;
@@ -559,7 +566,7 @@ void Mechanical::o_fortressSimulationBrakeMove(uint16 op, uint16 var, uint16 arg
void Mechanical::o_fortressSimulationBrakeStop(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
debugC(kDebugScript, "Opcode %d Fortress rotation simulator brake lever stop", op);
- MystResourceType12 *lever = static_cast<MystResourceType12 *>(_invokingResource);
+ MystVideoInfo *lever = getInvokingResource<MystVideoInfo>();
lever->drawFrame(_fortressSimulationBrake);
_vm->checkCursorHints();
@@ -571,8 +578,12 @@ void Mechanical::o_elevatorWindowMovie(uint16 op, uint16 var, uint16 argc, uint1
debugC(kDebugScript, "Opcode %d Movie Time Index %d to %d", op, startTime, endTime);
- VideoHandle window = _vm->_video->playMovie(_vm->wrapMovieFilename("ewindow", kMechanicalStack), 253, 0);
- _vm->_video->setVideoBounds(window, Audio::Timestamp(0, startTime, 600), Audio::Timestamp(0, endTime, 600));
+ VideoHandle window = _vm->_video->playMovie(_vm->wrapMovieFilename("ewindow", kMechanicalStack));
+ if (!window)
+ error("Failed to open ewindow movie");
+
+ window->moveTo(253, 0);
+ window->setBounds(Audio::Timestamp(0, startTime, 600), Audio::Timestamp(0, endTime, 600));
_vm->_video->waitUntilMovieEnds(window);
}
@@ -644,16 +655,20 @@ void Mechanical::o_elevatorTopMovie(uint16 op, uint16 var, uint16 argc, uint16 *
debugC(kDebugScript, "Opcode %d Movie Time Index %d to %d", op, startTime, endTime);
- VideoHandle window = _vm->_video->playMovie(_vm->wrapMovieFilename("hcelev", kMechanicalStack), 206, 38);
- _vm->_video->setVideoBounds(window, Audio::Timestamp(0, startTime, 600), Audio::Timestamp(0, endTime, 600));
+ VideoHandle window = _vm->_video->playMovie(_vm->wrapMovieFilename("hcelev", kMechanicalStack));
+ if (!window)
+ error("Failed to open hcelev movie");
+
+ window->moveTo(206, 38);
+ window->setBounds(Audio::Timestamp(0, startTime, 600), Audio::Timestamp(0, endTime, 600));
_vm->_video->waitUntilMovieEnds(window);
}
void Mechanical::o_fortressRotationSetPosition(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
debugC(kDebugScript, "Opcode %d: Set fortress position", op);
- VideoHandle gears = _fortressRotationGears->playMovie();
- uint32 moviePosition = Audio::Timestamp(_vm->_video->getTime(gears), 600).totalNumberOfFrames();
+ VideoHandle gears = _fortressRotationGears->getMovieHandle();
+ uint32 moviePosition = Audio::Timestamp(gears->getTime(), 600).totalNumberOfFrames();
// Myst ME short movie workaround, explained in o_fortressRotation_init
if (_fortressRotationShortMovieWorkaround) {
@@ -725,7 +740,7 @@ void Mechanical::o_throne_init(uint16 op, uint16 var, uint16 argc, uint16 *argv)
// Used on Card 6238 (Sirrus' Throne) and Card 6027 (Achenar's Throne)
debugC(kDebugScript, "Opcode %d: Brother throne init", op);
- _invokingResource->setEnabled(getVar(var));
+ getInvokingResource<MystArea>()->setEnabled(getVar(var));
}
void Mechanical::o_fortressStaircase_init(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
@@ -751,13 +766,13 @@ void Mechanical::o_bird_init(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
_birdSinging = false;
_birdSingEndTime = 0;
- _bird = static_cast<MystResourceType6 *>(_invokingResource);
+ _bird = getInvokingResource<MystAreaVideo>();
}
void Mechanical::o_snakeBox_init(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
debugC(kDebugScript, "Opcode %d: Snake box init", op);
- _snakeBox = static_cast<MystResourceType6 *>(_invokingResource);
+ _snakeBox = getInvokingResource<MystAreaVideo>();
}
void Mechanical::elevatorRotation_run() {
@@ -786,11 +801,10 @@ void Mechanical::o_elevatorRotation_init(uint16 op, uint16 var, uint16 argc, uin
}
void Mechanical::fortressRotation_run() {
- VideoHandle gears = _fortressRotationGears->playMovie();
-
- double oldRate = _vm->_video->getVideoRate(gears).toDouble();
+ VideoHandle gears = _fortressRotationGears->getMovieHandle();
- uint32 moviePosition = Audio::Timestamp(_vm->_video->getTime(gears), 600).totalNumberOfFrames();
+ double oldRate = gears->getRate().toDouble();
+ uint32 moviePosition = Audio::Timestamp(gears->getTime(), 600).totalNumberOfFrames();
// Myst ME short movie workaround, explained in o_fortressRotation_init
if (_fortressRotationShortMovieWorkaround) {
@@ -837,19 +851,19 @@ void Mechanical::fortressRotation_run() {
newRate = CLIP<double>(newRate, -2.5, 2.5);
- _vm->_video->setVideoRate(gears, Common::Rational((int)(newRate * 1000.0), 1000));
+ gears->setRate(Common::Rational((int)(newRate * 1000.0), 1000));
_gearsWereRunning = true;
} else if (_gearsWereRunning) {
// The fortress has stopped. Set its new position
_fortressPosition = (moviePosition + 900) / 1800 % 4;
- _vm->_video->setVideoRate(gears, 0);
+ gears->setRate(0);
if (!_fortressRotationShortMovieWorkaround) {
- _vm->_video->seekToTime(gears, Audio::Timestamp(0, 1800 * _fortressPosition, 600));
+ gears->seek(Audio::Timestamp(0, 1800 * _fortressPosition, 600));
} else {
- _vm->_video->seekToTime(gears, Audio::Timestamp(0, 1800 * (_fortressPosition % 2), 600));
+ gears->seek(Audio::Timestamp(0, 1800 * (_fortressPosition % 2), 600));
}
_vm->_sound->playSoundBlocking(_fortressRotationSounds[_fortressPosition]);
@@ -861,12 +875,12 @@ void Mechanical::fortressRotation_run() {
void Mechanical::o_fortressRotation_init(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
debugC(kDebugScript, "Opcode %d: Fortress rotation init", op);
- _fortressRotationGears = static_cast<MystResourceType6 *>(_invokingResource);
+ _fortressRotationGears = getInvokingResource<MystAreaVideo>();
VideoHandle gears = _fortressRotationGears->playMovie();
- _vm->_video->setVideoLooping(gears, true);
- _vm->_video->seekToTime(gears, Audio::Timestamp(0, 1800 * _fortressPosition, 600));
- _vm->_video->setVideoRate(gears, 0);
+ gears->setLooping(true);
+ gears->seek(Audio::Timestamp(0, 1800 * _fortressPosition, 600));
+ gears->setRate(0);
_fortressRotationSounds[0] = argv[0];
_fortressRotationSounds[1] = argv[1];
@@ -884,7 +898,7 @@ void Mechanical::o_fortressRotation_init(uint16 op, uint16 var, uint16 argc, uin
// ScummVM simulates a longer movie by counting the number of times the movie
// looped and adding that time to the current movie position.
// Hence allowing the fortress position to be properly computed.
- uint32 movieDuration = _vm->_video->getDuration(gears).convertToFramerate(600).totalNumberOfFrames();
+ uint32 movieDuration = gears->getDuration().convertToFramerate(600).totalNumberOfFrames();
if (movieDuration == 3680) {
_fortressRotationShortMovieWorkaround = true;
_fortressRotationShortMovieCount = 0;
@@ -924,18 +938,26 @@ void Mechanical::fortressSimulation_run() {
_fortressSimulationStartup->pauseMovie(true);
VideoHandle holo = _fortressSimulationHolo->playMovie();
- _vm->_video->setVideoLooping(holo, true);
- _vm->_video->setVideoRate(holo, 0);
+ holo->setLooping(true);
+ holo->setRate(0);
+
+ // HACK: Support negative rates with edit lists
+ _fortressSimulationHoloRate = 0;
+ // END HACK
_vm->_cursor->showCursor();
_fortressSimulationInit = false;
} else {
- VideoHandle holo = _fortressSimulationHolo->playMovie();
+ VideoHandle holo = _fortressSimulationHolo->getMovieHandle();
- double oldRate = _vm->_video->getVideoRate(holo).toDouble();
+ double oldRate = holo->getRate().toDouble();
- uint32 moviePosition = Audio::Timestamp(_vm->_video->getTime(holo), 600).totalNumberOfFrames();
+ // HACK: Support negative rates with edit lists
+ oldRate = _fortressSimulationHoloRate;
+ // END HACK
+
+ uint32 moviePosition = Audio::Timestamp(holo->getTime(), 600).totalNumberOfFrames();
int32 positionInQuarter = 900 - (moviePosition + 900) % 1800;
@@ -968,15 +990,39 @@ void Mechanical::fortressSimulation_run() {
newRate = CLIP<double>(newRate, -2.5, 2.5);
- _vm->_video->setVideoRate(holo, Common::Rational((int)(newRate * 1000.0), 1000));
+ // HACK: Support negative rates with edit lists
+
+ // Our current QuickTime implementation does not support negative
+ // playback rates for movies using edit lists.
+ // The fortress rotation simulator movie this code handles is the
+ // only movie in the game requiring that feature.
+
+ // This hack approximates the next frame to display when the rate
+ // is negative, and seeks to it. It's not intended to be precise.
+
+ _fortressSimulationHoloRate = newRate;
+
+ if (_fortressSimulationHoloRate < 0) {
+ double newMoviePosition = moviePosition + _fortressSimulationHoloRate * 10;
+ holo->setRate(0);
+ holo->seek(Audio::Timestamp(0, (uint)newMoviePosition, 600));
+ } else {
+ holo->setRate(Common::Rational((int)(newRate * 1000.0), 1000));
+ }
+ // END HACK
_gearsWereRunning = true;
} else if (_gearsWereRunning) {
// The fortress has stopped. Set its new position
uint16 simulationPosition = (moviePosition + 900) / 1800 % 4;
- _vm->_video->setVideoRate(holo, 0);
- _vm->_video->seekToTime(holo, Audio::Timestamp(0, 1800 * simulationPosition, 600));
+ holo->setRate(0);
+
+ // HACK: Support negative rates with edit lists
+ _fortressSimulationHoloRate = 0;
+ // END HACK
+
+ holo->seek(Audio::Timestamp(0, 1800 * simulationPosition, 600));
_vm->_sound->playSoundBlocking( _fortressRotationSounds[simulationPosition]);
_gearsWereRunning = false;
@@ -987,7 +1033,7 @@ void Mechanical::fortressSimulation_run() {
void Mechanical::o_fortressSimulation_init(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
debugC(kDebugScript, "Opcode %d: Fortress rotation simulator init", op);
- _fortressSimulationHolo = static_cast<MystResourceType6 *>(_invokingResource);
+ _fortressSimulationHolo = getInvokingResource<MystAreaVideo>();
_fortressSimulationStartSound1 = argv[0];
_fortressSimulationStartSound2 = argv[1];
@@ -1009,7 +1055,7 @@ void Mechanical::o_fortressSimulation_init(uint16 op, uint16 var, uint16 argc, u
void Mechanical::o_fortressSimulationStartup_init(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
debugC(kDebugScript, "Opcode %d: Fortress rotation simulator startup init", op);
- _fortressSimulationStartup = static_cast<MystResourceType6 *>(_invokingResource);
+ _fortressSimulationStartup = getInvokingResource<MystAreaVideo>();
}
} // End of namespace MystStacks
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-03 18:15:27 +0000