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author | Sven Hesse | 2012-01-28 22:55:12 +0100 |
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committer | Sven Hesse | 2012-01-28 22:55:12 +0100 |
commit | 1eb7c7507bce6bbad0eb8eb2badd6492320a5908 (patch) | |
tree | 6466c1e41b81a2e0199482c50440a2d06db782c9 /engines/gob/minigames/geisha | |
parent | 0627a4244d6af625569df0445108a9c0056ca833 (diff) | |
download | scummvm-rg350-1eb7c7507bce6bbad0eb8eb2badd6492320a5908.tar.gz scummvm-rg350-1eb7c7507bce6bbad0eb8eb2badd6492320a5908.tar.bz2 scummvm-rg350-1eb7c7507bce6bbad0eb8eb2badd6492320a5908.zip |
GOB: Minor cleanup
Diffstat (limited to 'engines/gob/minigames/geisha')
-rw-r--r-- | engines/gob/minigames/geisha/diving.cpp | 89 | ||||
-rw-r--r-- | engines/gob/minigames/geisha/meter.cpp | 4 | ||||
-rw-r--r-- | engines/gob/minigames/geisha/meter.h | 3 | ||||
-rw-r--r-- | engines/gob/minigames/geisha/oko.cpp | 4 | ||||
-rw-r--r-- | engines/gob/minigames/geisha/oko.h | 1 |
5 files changed, 84 insertions, 17 deletions
diff --git a/engines/gob/minigames/geisha/diving.cpp b/engines/gob/minigames/geisha/diving.cpp index 75e63118e2..a635415b9c 100644 --- a/engines/gob/minigames/geisha/diving.cpp +++ b/engines/gob/minigames/geisha/diving.cpp @@ -61,6 +61,18 @@ static const byte kPalette[48] = { 0x3F, 0x3F, 0x3F }; +enum Animation { + kAnimationLungs = 0, + kAnimationHeart = 1, + kAnimationPearl = 4, + kAnimationJellyfish = 6, + kAnimationWater = 7, + kAnimationShot = 17, + kAnimationSwarmRedGreen = 32, + kAnimationSwarmOrange = 33 +}; + + const uint16 Diving::kEvilFishTypes[kEvilFishTypeCount][5] = { { 0, 14, 8, 9, 3}, // Shark {15, 1, 12, 13, 3}, // Moray @@ -117,8 +129,10 @@ Diving::~Diving() { bool Diving::play(uint16 playerCount, bool hasPearlLocation) { _hasPearlLocation = hasPearlLocation; + // Fade to black _vm->_palAnim->fade(0, 0, 0); + // Initialize our playing field init(); initScreen(); initCursor(); @@ -130,16 +144,18 @@ bool Diving::play(uint16 playerCount, bool hasPearlLocation) { _vm->_draw->blitInvalidated(); _vm->_video->retrace(); + // Fade in _vm->_palAnim->fade(_vm->_global->_pPaletteDesc, 0, 0); while (!_vm->shouldQuit()) { - checkShots(); - checkOkoHurt(); + checkShots(); // Check if a shot hit something + checkOkoHurt(); // Check if Oko was hurt // Is Oko dead? if (_oko->isPaused()) break; + // Update all objects and animations updateAirMeter(); updateEvilFish(); updateDecorFish(); @@ -149,37 +165,48 @@ bool Diving::play(uint16 playerCount, bool hasPearlLocation) { _vm->_draw->animateCursor(1); + // Draw and wait for the end of the frame _vm->_draw->blitInvalidated(); - _vm->_util->waitEndFrame(); + + // Handle input _vm->_util->processInput(); int16 mouseX, mouseY; MouseButtons mouseButtons; int16 key = checkInput(mouseX, mouseY, mouseButtons); + + // Aborting the game if (key == kKeyEscape) break; + // Shoot the gun if (mouseButtons == kMouseButtonsLeft) shoot(mouseX, mouseY); + // Oko handleOko(key); + // Game end check if ((_whitePearlCount >= 20) || (_blackPearlCount >= 2)) break; } deinit(); + + // The game succeeded when we got 2 black pearls return _blackPearlCount >= 2; } void Diving::init() { + // Load sounds _vm->_sound->sampleLoad(&_soundShoot , SOUND_SND, "tirgim.snd"); _vm->_sound->sampleLoad(&_soundBreathe , SOUND_SND, "respir.snd"); _vm->_sound->sampleLoad(&_soundWhitePearl, SOUND_SND, "virtou.snd"); _vm->_sound->sampleLoad(&_soundBlackPearl, SOUND_SND, "trouve.snd"); + // Load and initialize sprites and animations _background = new DECFile(_vm, "tperle.dec" , 320, 200); _objects = new ANIFile(_vm, "tperle.ani" , 320); _gui = new ANIFile(_vm, "tperlcpt.ani", 320); @@ -189,16 +216,16 @@ void Diving::init() { _lungs = new ANIObject(*_gui); _heart = new ANIObject(*_gui); - _water->setAnimation(7); + _water->setAnimation(kAnimationWater); _water->setPosition(); _water->setVisible(true); - _lungs->setAnimation(0); + _lungs->setAnimation(kAnimationLungs); _lungs->setPosition(); _lungs->setVisible(true); _lungs->setPause(true); - _heart->setAnimation(1); + _heart->setAnimation(kAnimationHeart); _heart->setPosition(); _heart->setVisible(true); _heart->setPause(true); @@ -229,21 +256,21 @@ void Diving::init() { _pearl.pearl = new ANIObject(*_objects); _pearl.black = false; - _pearl.pearl->setAnimation(4); + _pearl.pearl->setAnimation(kAnimationPearl); - _decorFish[0].decorFish->setAnimation( 6); // Jellyfish + _decorFish[0].decorFish->setAnimation(kAnimationJellyfish); _decorFish[0].deltaX = 0; - _decorFish[1].decorFish->setAnimation(32); // Swarm of red/green fish + _decorFish[1].decorFish->setAnimation(kAnimationSwarmRedGreen); _decorFish[1].deltaX = -5; - _decorFish[2].decorFish->setAnimation(33); // Swarm of orange fish + _decorFish[2].decorFish->setAnimation(kAnimationSwarmOrange); _decorFish[2].deltaX = -5; for (uint i = 0; i < kMaxShotCount; i++) { _shot[i] = new ANIObject(*_objects); - _shot[i]->setAnimation(17); + _shot[i]->setAnimation(kAnimationShot); _shot[i]->setMode(ANIObject::kModeOnce); } @@ -259,6 +286,7 @@ void Diving::init() { _currentShot = 0; + // Add the animations to our animation list _anims.push_back(_water); for (uint i = 0; i < kMaxShotCount; i++) _anims.push_back(_shot[i]); @@ -273,8 +301,9 @@ void Diving::init() { _anims.push_back(_lungs); _anims.push_back(_heart); - _airMeter->setValue(38); - _healthMeter->setValue(38); + // Air and health meter + _airMeter->setMaxValue(); + _healthMeter->setMaxValue(); _airCycle = 0; _hurtGracePeriod = 0; @@ -343,18 +372,23 @@ void Diving::deinit() { } void Diving::initScreen() { + // Set framerate _vm->_util->setFrameRate(15); - memcpy(_vm->_draw->_vgaPalette , kPalette, 48); - memcpy(_vm->_draw->_vgaSmallPalette, kPalette, 48); + // Set palette + memcpy(_vm->_draw->_vgaPalette , kPalette, sizeof(kPalette)); + memcpy(_vm->_draw->_vgaSmallPalette, kPalette, sizeof(kPalette)); + // Draw background decal _vm->_draw->_backSurface->clear(); _background->draw(*_vm->_draw->_backSurface); + // Draw heart and lung boxes int16 left, top, right, bottom; _lungs->draw(*_vm->_draw->_backSurface, left, top, right, bottom); _heart->draw(*_vm->_draw->_backSurface, left, top, right, bottom); + // Mark everything as dirty _vm->_draw->dirtiedRect(_vm->_draw->_backSurface, 0, 0, 319, 199); } @@ -377,6 +411,7 @@ void Diving::initCursor() { void Diving::initPlants() { + // Create initial plantlife for (uint i = 0; i < kPlantLevelCount; i++) { for (uint j = 0; j < kPlantPerLevelCount; j++) { int16 prevPlantX = -100; @@ -389,6 +424,8 @@ void Diving::initPlants() { } void Diving::enterPlant(ManagedPlant &plant, int16 prevPlantX) { + // Create a new plant outside the borders of the screen to scroll in + const PlantLevel &level = kPlantLevels[plant.level]; const uint anim = level.plants[_vm->_util->getRandom(kPlantLevels[plant.level].plantCount)]; @@ -398,6 +435,7 @@ void Diving::enterPlant(ManagedPlant &plant, int16 prevPlantX) { int16 width, height; plant.plant->getFrameSize(width, height); + // The new plant is created 140 - 160 pixels to the right of the right-most plant plant.x = prevPlantX + 150 - 10 + _vm->_util->getRandom(21); plant.y = kPlantLevels[plant.level].y - height; @@ -405,11 +443,14 @@ void Diving::enterPlant(ManagedPlant &plant, int16 prevPlantX) { plant.plant->setVisible(true); plant.plant->setPause(false); + // If the plant is outside of the screen, create a pearl too if necessary if (plant.x > 320) enterPearl(plant.x); } void Diving::enterPearl(int16 x) { + // Create a pearl outside the borders of the screen to scroll in + // Only one pearl is ever visible if (_pearl.pearl->isVisible()) return; @@ -421,6 +462,7 @@ void Diving::enterPearl(int16 x) { // Every 5th pearl is a black one, but only if the location is correct _pearl.black = _hasPearlLocation && (_vm->_util->getRandom(5) == 0); + // Set the pearl about in the middle of two bottom-level plants _pearl.pearl->setPosition(x + 80, 130); _pearl.pearl->setVisible(true); @@ -429,18 +471,22 @@ void Diving::enterPearl(int16 x) { void Diving::updateAirMeter() { if (_oko->isBreathing()) { + // If Oko is breathing, increase the air meter and play the lungs animation _airCycle = 0; _airMeter->increase(); _lungs->setPause(false); return; } else + // Otherwise, don't play the lungs animation _lungs->setPause(true); + // Update the air cycle and decrease the air meter when the cycle ended _airCycle = (_airCycle + 1) % kAirDecreaseRate; if (_airCycle == 0) _airMeter->decrease(); + // Without any air, Oko dies if (_airMeter->getValue() == 0) _oko->die(); } @@ -469,6 +515,7 @@ void Diving::updateEvilFish() { fish.enterAt = _vm->_util->getTimeKey() + 2000 + _vm->_util->getRandom(8000); if (_vm->_util->getTimeKey() >= fish.enterAt) { + // The new fish has a random type int fishType = _vm->_util->getRandom(kEvilFishTypeCount); fish.evilFish->mutate(kEvilFishTypes[fishType][0], kEvilFishTypes[fishType][1], kEvilFishTypes[fishType][2], kEvilFishTypes[fishType][3], @@ -520,7 +567,8 @@ void Diving::updateDecorFish() { } void Diving::updatePlants() { - if (_oko->getState() == Oko::kStateBreathe) + // When Oko isn't moving, the plants don't continue to scroll by + if (!_oko->isMoving()) return; for (uint i = 0; i < kPlantCount; i++) { @@ -558,7 +606,8 @@ void Diving::updatePearl() { if (!_pearl.pearl->isVisible()) return; - if (_oko->getState() == Oko::kStateBreathe) + // When Oko isn't moving, the pearl doesn't continue to scroll by + if (!_oko->isMoving()) return; // Move the pearl @@ -603,6 +652,7 @@ void Diving::getPearl() { void Diving::foundBlackPearl() { _blackPearlCount++; + // Put the black pearl drawing into the black pearl box if (_blackPearlCount == 1) { _vm->_draw->_backSurface->blit(*_blackPearl, 0, 0, 10, 7, 147, 179, 0); _vm->_draw->dirtiedRect(_vm->_draw->_backSurface, 147, 179, 157, 186); @@ -617,6 +667,7 @@ void Diving::foundBlackPearl() { void Diving::foundWhitePearl() { _whitePearlCount++; + // Put the white pearl drawing into the white pearl box int16 x = 54 + (_whitePearlCount - 1) * 8; if (_whitePearlCount > 10) x += 48; @@ -688,6 +739,7 @@ void Diving::shoot(int16 mouseX, int16 mouseY) { void Diving::checkShots() { Common::List<int>::iterator activeShot = _activeShots.begin(); + // Check if we hit something with our shots while (activeShot != _activeShots.end()) { ANIObject &shot = *_shot[*activeShot]; @@ -696,6 +748,7 @@ void Diving::checkShots() { shot.getPosition(x, y); + // When we hit an evil fish, it dies for (uint i = 0; i < kEvilFishCount; i++) { EvilFish &evilFish = *_evilFish[i].evilFish; @@ -714,12 +767,14 @@ void Diving::checkShots() { void Diving::handleOko(int16 key) { if (key == kKeyDown) { + // Oko sinks down a level or picks up a pearl if already at the bottom _oko->sink(); if ((_oko->getState() == Oko::kStatePick) && (_oko->getFrame() == 0)) getPearl(); } else if (key == kKeyUp) + // Oko raises up a level or surfaces to breathe if already at the top _oko->raise(); } diff --git a/engines/gob/minigames/geisha/meter.cpp b/engines/gob/minigames/geisha/meter.cpp index 82318a303d..335622c5df 100644 --- a/engines/gob/minigames/geisha/meter.cpp +++ b/engines/gob/minigames/geisha/meter.cpp @@ -55,6 +55,10 @@ void Meter::setValue(int32 value) { _needUpdate = true; } +void Meter::setMaxValue() { + setValue(_maxValue); +} + void Meter::increase(int32 n) { int32 value = CLIP<int32>(_value + n, 0, _maxValue); if (_value == value) diff --git a/engines/gob/minigames/geisha/meter.h b/engines/gob/minigames/geisha/meter.h index 398128712a..a9bdb14d0f 100644 --- a/engines/gob/minigames/geisha/meter.h +++ b/engines/gob/minigames/geisha/meter.h @@ -50,6 +50,9 @@ public: /** Set the current value the meter is measuring. */ void setValue(int32 value); + /** Set the current value the meter is measuring to the max value. */ + void setMaxValue(); + /** Increase the current value the meter is measuring. */ void increase(int32 n = 1); /** Decrease the current value the meter is measuring. */ diff --git a/engines/gob/minigames/geisha/oko.cpp b/engines/gob/minigames/geisha/oko.cpp index 1e90b1f8bf..7ad8be6fa2 100644 --- a/engines/gob/minigames/geisha/oko.cpp +++ b/engines/gob/minigames/geisha/oko.cpp @@ -161,6 +161,10 @@ bool Oko::isBreathing() const { return (_state == kStateBreathe) && ((getFrame() >= 9) && (getFrame() <= 30)); } +bool Oko::isMoving() const { + return (_state != kStateBreathe) && (_state != kStateHurt) && (_state != kStateDead); +} + } // End of namespace Geisha } // End of namespace Gob diff --git a/engines/gob/minigames/geisha/oko.h b/engines/gob/minigames/geisha/oko.h index 7fe0001393..82c6f59be4 100644 --- a/engines/gob/minigames/geisha/oko.h +++ b/engines/gob/minigames/geisha/oko.h @@ -66,6 +66,7 @@ public: State getState() const; bool isBreathing() const; + bool isMoving() const; private: Sound *_sound; |