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author | Johannes Schickel | 2008-05-11 23:16:50 +0000 |
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committer | Johannes Schickel | 2008-05-11 23:16:50 +0000 |
commit | bb035967442df0f9cb7de3e3da3d73ce2f4ce5d2 (patch) | |
tree | a27c1f8806b2b17ed04041677e4d167fd5beb22a /engines/kyra/kyra_v1.cpp | |
parent | ea301f9c7bbf02e0fc67fbc1447aac5a489db70b (diff) | |
download | scummvm-rg350-bb035967442df0f9cb7de3e3da3d73ce2f4ce5d2.tar.gz scummvm-rg350-bb035967442df0f9cb7de3e3da3d73ce2f4ce5d2.tar.bz2 scummvm-rg350-bb035967442df0f9cb7de3e3da3d73ce2f4ce5d2.zip |
- Renamed KyraEngine to KyraEngine_v1
- kyra.* -> kyra_v1.*
- scene.cpp -> scene_v1.cpp
svn-id: r32044
Diffstat (limited to 'engines/kyra/kyra_v1.cpp')
-rw-r--r-- | engines/kyra/kyra_v1.cpp | 400 |
1 files changed, 400 insertions, 0 deletions
diff --git a/engines/kyra/kyra_v1.cpp b/engines/kyra/kyra_v1.cpp new file mode 100644 index 0000000000..8109ab0e26 --- /dev/null +++ b/engines/kyra/kyra_v1.cpp @@ -0,0 +1,400 @@ +/* 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. + * + * $URL$ + * $Id$ + * + */ + +#include "common/config-manager.h" + +#include "sound/mididrv.h" +#include "sound/mixer.h" + +#include "kyra/kyra_v1.h" +#include "kyra/sound.h" +#include "kyra/resource.h" +#include "kyra/screen.h" +#include "kyra/text.h" +#include "kyra/timer.h" +#include "kyra/script.h" +#include "kyra/debugger.h" + +namespace Kyra { + +KyraEngine_v1::KyraEngine_v1(OSystem *system, const GameFlags &flags) + : Engine(system), _flags(flags) { + _res = 0; + _sound = 0; + _text = 0; + _staticres = 0; + _timer = 0; + _emc = 0; + _debugger = 0; + + _gameSpeed = 60; + _tickLength = (uint8)(1000.0 / _gameSpeed); + + _quitFlag = false; + + _speechFile = ""; + _trackMap = 0; + _trackMapSize = 0; + _lastMusicCommand = -1; + _curSfxFile = _curMusicTheme = -1; + + _gameToLoad = -1; + + memset(_flagsTable, 0, sizeof(_flagsTable)); + + // sets up all engine specific debug levels + Common::addSpecialDebugLevel(kDebugLevelScriptFuncs, "ScriptFuncs", "Script function debug level"); + Common::addSpecialDebugLevel(kDebugLevelScript, "Script", "Script interpreter debug level"); + Common::addSpecialDebugLevel(kDebugLevelSprites, "Sprites", "Sprite debug level"); + Common::addSpecialDebugLevel(kDebugLevelScreen, "Screen", "Screen debug level"); + Common::addSpecialDebugLevel(kDebugLevelSound, "Sound", "Sound debug level"); + Common::addSpecialDebugLevel(kDebugLevelAnimator, "Animator", "Animator debug level"); + Common::addSpecialDebugLevel(kDebugLevelMain, "Main", "Generic debug level"); + Common::addSpecialDebugLevel(kDebugLevelGUI, "GUI", "GUI debug level"); + Common::addSpecialDebugLevel(kDebugLevelSequence, "Sequence", "Sequence debug level"); + Common::addSpecialDebugLevel(kDebugLevelMovie, "Movie", "Movie debug level"); + Common::addSpecialDebugLevel(kDebugLevelTimer, "Timer", "Timer debug level"); + + system->getEventManager()->registerRandomSource(_rnd, "kyra"); +} + +::GUI::Debugger *KyraEngine_v1::getDebugger() { + return _debugger; +} + +int KyraEngine_v1::init() { + registerDefaultSettings(); + + // Setup mixer + _mixer->setVolumeForSoundType(Audio::Mixer::kSFXSoundType, ConfMan.getInt("sfx_volume")); + _mixer->setVolumeForSoundType(Audio::Mixer::kMusicSoundType, ConfMan.getInt("music_volume")); + _mixer->setVolumeForSoundType(Audio::Mixer::kSpeechSoundType, ConfMan.getInt("speech_volume")); + + if (!_flags.useDigSound) { + // We prefer AdLib over native MIDI, since our AdLib playback code is much + // more mature than our MIDI player. For example we are missing MT-32 support + // and it seems our MIDI playback code has threading issues (see bug #1506583 + // "KYRA1: Crash on exceeded polyphony" for more information). + int midiDriver = MidiDriver::detectMusicDriver(MDT_MIDI | MDT_ADLIB/* | MDT_PREFER_MIDI*/); + + if (_flags.platform == Common::kPlatformFMTowns || _flags.platform == Common::kPlatformPC98) { + // TODO: currently we don't support the PC98 sound data, + // but since it has the FM-Towns data files, we just use the + // FM-Towns driver + if (_flags.gameID == GI_KYRA1) + _sound = new SoundTowns(this, _mixer); + else + _sound = new SoundTowns_v2(this, _mixer); + } else if (midiDriver == MD_ADLIB) { + _sound = new SoundAdlibPC(this, _mixer); + assert(_sound); + } else { + bool native_mt32 = ((midiDriver == MD_MT32) || ConfMan.getBool("native_mt32")); + + MidiDriver *driver = MidiDriver::createMidi(midiDriver); + assert(driver); + if (native_mt32) + driver->property(MidiDriver::PROP_CHANNEL_MASK, 0x03FE); + + SoundMidiPC *soundMidiPc = new SoundMidiPC(this, _mixer, driver); + _sound = soundMidiPc; + assert(_sound); + soundMidiPc->hasNativeMT32(native_mt32); + + // Unlike some SCUMM games, it's not that the MIDI sounds are + // missing. It's just that at least at the time of writing they + // are decidedly inferior to the Adlib ones. + if (ConfMan.getBool("multi_midi")) { + SoundAdlibPC *adlib = new SoundAdlibPC(this, _mixer); + assert(adlib); + + _sound = new MixedSoundDriver(this, _mixer, soundMidiPc, adlib); + assert(_sound); + } + } + } + + if (_sound) + _sound->updateVolumeSettings(); + + _res = new Resource(this); + assert(_res); + _res->reset(); + _staticres = new StaticResource(this); + assert(_staticres); + if (!_staticres->init()) + error("_staticres->init() failed"); + if (!screen()->init()) + error("screen()->init() failed"); + _timer = new TimerManager(this, _system); + assert(_timer); + setupTimers(); + _emc = new EMCInterpreter(this); + assert(_emc); + + setupOpcodeTable(); + readSettings(); + + if (ConfMan.hasKey("save_slot")) { + _gameToLoad = ConfMan.getInt("save_slot"); + if (!saveFileLoadable(_gameToLoad)) + _gameToLoad = -1; + } + + _lang = 0; + Common::Language lang = Common::parseLanguage(ConfMan.get("language")); + + if (_flags.gameID == GI_KYRA2 || _flags.gameID == GI_KYRA3) { + switch (lang) { + case Common::EN_ANY: + case Common::EN_USA: + case Common::EN_GRB: + _lang = 0; + break; + + case Common::FR_FRA: + _lang = 1; + break; + + case Common::DE_DEU: + _lang = 2; + break; + + case Common::JA_JPN: + _lang = 3; + break; + + default: + warning("unsupported language, switching back to English"); + _lang = 0; + break; + } + } + + return 0; +} + +KyraEngine_v1::~KyraEngine_v1() { + for (Common::Array<const Opcode*>::iterator i = _opcodes.begin(); i != _opcodes.end(); ++i) + delete *i; + _opcodes.clear(); + + delete _res; + delete _staticres; + delete _sound; + delete _text; + delete _timer; + delete _emc; + delete _debugger; +} + +void KyraEngine_v1::quitGame() { + debugC(9, kDebugLevelMain, "KyraEngine_v1::quitGame()"); + _quitFlag = true; + // Nothing to do here +} + +Common::Point KyraEngine_v1::getMousePos() const { + Common::Point mouse = _eventMan->getMousePos(); + + if (_flags.useHiResOverlay) { + mouse.x >>= 1; + mouse.y >>= 1; + } + + return mouse; +} + +void KyraEngine_v1::setMousePos(int x, int y) { + if (_flags.useHiResOverlay) { + x <<= 1; + y <<= 1; + } + _system->warpMouse(x, y); +} + +int KyraEngine_v1::setGameFlag(int flag) { + _flagsTable[flag >> 3] |= (1 << (flag & 7)); + return 1; +} + +int KyraEngine_v1::queryGameFlag(int flag) const { + return ((_flagsTable[flag >> 3] >> (flag & 7)) & 1); +} + +int KyraEngine_v1::resetGameFlag(int flag) { + _flagsTable[flag >> 3] &= ~(1 << (flag & 7)); + return 0; +} + +void KyraEngine_v1::delayUntil(uint32 timestamp, bool updateTimers, bool update, bool isMainLoop) { + while (_system->getMillis() < timestamp && !_quitFlag) { + if (timestamp - _system->getMillis() >= 10) + delay(10, update, isMainLoop); + } +} + +void KyraEngine_v1::delay(uint32 amount, bool update, bool isMainLoop) { + _system->delayMillis(amount); +} + +void KyraEngine_v1::delayWithTicks(int ticks) { + delay(ticks * _tickLength); +} + +void KyraEngine_v1::registerDefaultSettings() { + if (_flags.gameID != GI_KYRA3) + ConfMan.registerDefault("cdaudio", (_flags.platform == Common::kPlatformFMTowns || _flags.platform == Common::kPlatformPC98)); +} + +void KyraEngine_v1::readSettings() { + _configWalkspeed = ConfMan.getInt("walkspeed"); + _configMusic = 0; + + if (!ConfMan.getBool("music_mute")) { + _configMusic = 1; + if (_flags.gameID != GI_KYRA3 && ConfMan.getBool("cdaudio") && (_flags.platform == Common::kPlatformFMTowns || _flags.platform == Common::kPlatformPC98)) + _configMusic = 2; + } + _configSounds = ConfMan.getBool("sfx_mute") ? 0 : 1; + + if (_sound) { + _sound->enableMusic(_configMusic); + _sound->enableSFX(_configSounds); + } + + bool speechMute = ConfMan.getBool("speech_mute"); + bool subtitles = ConfMan.getBool("subtitles"); + + if (!speechMute && subtitles) + _configVoice = 2; // Voice & Text + else if (!speechMute && !subtitles) + _configVoice = 1; // Voice only + else + _configVoice = 0; // Text only + + setWalkspeed(_configWalkspeed); +} + +void KyraEngine_v1::writeSettings() { + bool speechMute, subtitles; + + ConfMan.setInt("walkspeed", _configWalkspeed); + ConfMan.setBool("music_mute", _configMusic == 0); + if (_flags.gameID != GI_KYRA3) + ConfMan.setBool("cdaudio", _configMusic == 2); + ConfMan.setBool("sfx_mute", _configSounds == 0); + + switch (_configVoice) { + case 0: // Text only + speechMute = true; + subtitles = true; + break; + case 1: // Voice only + speechMute = false; + subtitles = false; + break; + default: // Voice & Text + speechMute = false; + subtitles = true; + break; + } + + if (_sound) { + if (!_configMusic) + _sound->beginFadeOut(); + _sound->enableMusic(_configMusic); + _sound->enableSFX(_configSounds); + } + + ConfMan.setBool("speech_mute", speechMute); + ConfMan.setBool("subtitles", subtitles); + + ConfMan.flushToDisk(); +} + +bool KyraEngine_v1::speechEnabled() { + return _flags.isTalkie && (_configVoice == 1 || _configVoice == 2); +} + +bool KyraEngine_v1::textEnabled() { + return !_flags.isTalkie || (_configVoice == 0 || _configVoice == 2); +} + +inline int convertValueToMixer(int value) { + value -= 2; + return (value * Audio::Mixer::kMaxMixerVolume) / 95; +} + +inline int convertValueFromMixer(int value) { + return (value * 95) / Audio::Mixer::kMaxMixerVolume + 2; +} + +void KyraEngine_v1::setVolume(kVolumeEntry vol, uint8 value) { + switch (vol) { + case kVolumeMusic: + ConfMan.setInt("music_volume", convertValueToMixer(value)); + break; + + case kVolumeSfx: + ConfMan.setInt("sfx_volume", convertValueToMixer(value)); + break; + + case kVolumeSpeech: + ConfMan.setInt("speech_volume", convertValueToMixer(value)); + break; + } + + // Resetup mixer + _mixer->setVolumeForSoundType(Audio::Mixer::kSFXSoundType, ConfMan.getInt("sfx_volume")); + _mixer->setVolumeForSoundType(Audio::Mixer::kMusicSoundType, ConfMan.getInt("music_volume")); + _mixer->setVolumeForSoundType(Audio::Mixer::kSpeechSoundType, ConfMan.getInt("speech_volume")); + if (_sound) + _sound->updateVolumeSettings(); +} + +uint8 KyraEngine_v1::getVolume(kVolumeEntry vol) { + switch (vol) { + case kVolumeMusic: + return convertValueFromMixer(ConfMan.getInt("music_volume")); + break; + + case kVolumeSfx: + return convertValueFromMixer(ConfMan.getInt("sfx_volume")); + break; + + case kVolumeSpeech: + if (speechEnabled()) + return convertValueFromMixer(ConfMan.getInt("speech_volume")); + else + return 2; + break; + } + + return 2; +} + +} // End of namespace Kyra + |