scummvm/saga/saga.cpp
Eugene Sandulenko c9d0d4c840 Initialize converse properly.
svn-id: r16591
2005-01-18 10:45:36 +00:00

421 lines
10 KiB
C++

/* ScummVM - Scumm Interpreter
* Copyright (C) 2004-2005 The ScummVM project
*
* The ReInherit Engine is (C)2000-2003 by Daniel Balsom.
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#include "stdafx.h"
#include "base/gameDetector.h"
#include "base/plugins.h"
#include "backends/fs/fs.h"
#include "common/file.h"
#include "common/config-manager.h"
#include "common/system.h"
#include "sound/mixer.h"
#include "saga/saga.h"
#include "saga/gfx.h"
#include "saga/rscfile_mod.h"
#include "saga/render.h"
#include "saga/actor.h"
#include "saga/animation.h"
#include "saga/console.h"
#include "saga/events.h"
#include "saga/font.h"
#include "saga/interface.h"
#include "saga/isomap.h"
#include "saga/script.h"
#include "saga/scene.h"
#include "saga/sndres.h"
#include "saga/sprite.h"
#include "saga/sound.h"
#include "saga/music.h"
#include "saga/palanim.h"
static const GameSettings saga_games[] = {
{"ite", "Inherit the Earth", 0},
{"ite-demo", "Inherit the Earth (Demo)", 0},
{"ihnm", "I Have No Mouth and I Must Scream", GF_DEFAULT_TO_1X_SCALER },
{"ihnm-demo", "I Have No Mouth and I Must Scream (Demo)", GF_DEFAULT_TO_1X_SCALER },
{0, 0, 0}
};
static const char *interfaceTextStrings[][39] = {
{
"Walk to", "Look At", "Pick Up", "Talk to", "Open",
"Close", "Use", "Give", "Options", "Test",
"Demo", "Help", "Quit Game", "Fast", "Slow",
"On", "Off", "Continue Playing", "Load", "Save",
"Game Options", "Reading Speed", "Music", "Sound", "Cancel",
"Quit", "OK", "Mid", "Click",
"10%", "20%", "30%", "40%", "50%",
"60%", "70%", "80%", "90%", "Max"
},
// German
{
"Gehe zu", "Schau an", "Nimm", "Rede mit", "\231ffne",
"Schlie$e", "Benutze", "Gib", "Optionen", "Test",
"Demo", "Hilfe", "Spiel beenden", "S", "L",
"An", "Aus", "Weiterspielen", "Laden", "Sichern",
"Spieleoptionen", "Lesegeschw.", "Musik", "Sound", "Abbr.",
"Beenden", NULL, "M", "Klick",
NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL
}
};
GameList Engine_SAGA_gameList() {
GameList games;
const GameSettings *g = saga_games;
while (g->name) {
games.push_back(*g);
g++;
}
return games;
}
DetectedGameList Engine_SAGA_detectGames(const FSList &fslist) {
return Saga::GAME_ProbeGame(fslist);
}
Engine *Engine_SAGA_create(GameDetector *detector, OSystem *syst) {
return new Saga::SagaEngine(detector, syst);
}
REGISTER_PLUGIN("SAGA Engine", Engine_SAGA_gameList, Engine_SAGA_create, Engine_SAGA_detectGames)
namespace Saga {
#define MAX_TIME_DELTA 100
SagaEngine *_vm = NULL;
SagaEngine::SagaEngine(GameDetector *detector, OSystem *syst)
: Engine(syst) {
_console = NULL;
_gameFileContexts = NULL;
_quit = false;
// The Linux version of Inherit the Earth puts all data files in an
// 'itedata' sub-directory, except for voices.rsc
File::addDefaultDirectory(_gameDataPath + "itedata/");
// The Windows version of Inherit the Earth puts various data files in
// other subdirectories.
File::addDefaultDirectory(_gameDataPath + "graphics/");
File::addDefaultDirectory(_gameDataPath + "music/");
File::addDefaultDirectory(_gameDataPath + "sound/");
// Mac CD Wyrmkeep
File::addDefaultDirectory(_gameDataPath + "patch/");
// Setup mixer
if (!_mixer->isReady()) {
warning("Sound initialization failed.");
}
_mixer->setVolumeForSoundType(SoundMixer::kSFXAudioDataType, ConfMan.getInt("sfx_volume"));
_mixer->setVolumeForSoundType(SoundMixer::kMusicAudioDataType, ConfMan.getInt("music_volume"));
_vm = this;
}
SagaEngine::~SagaEngine() {
int i;
delete _scene;
delete _actor;
delete _script;
delete _sprite;
delete _font;
delete _console;
delete _events;
delete _palanim;
delete _interface;
delete _render;
delete _isoMap;
delete _sndRes;
// Shutdown system modules */
delete _music;
delete _sound;
delete _anim;
if (_gameFileContexts != NULL) {
for (i = 0; i < _gameDescription->filesCount; i++) {
RSC_DestroyContext(_gameFileContexts[i]);
}
}
free(_gameFileContexts);
}
void SagaEngine::errorString(const char *buf1, char *buf2) {
strcpy(buf2, buf1);
}
int SagaEngine::init(GameDetector &detector) {
_soundEnabled = 1;
_musicEnabled = 1;
// Add some default directories
// Win32 demo & full game
File::addDefaultDirectory("graphics");
File::addDefaultDirectory("music");
File::addDefaultDirectory("sound");
// Linux demo
File::addDefaultDirectory("itedata");
// Mac demos & full game
File::addDefaultDirectory("patch");
// Process command line
// Detect game and open resource files
if (initGame() != SUCCESS) {
return -1;
}
// Initialize engine modules
_sndRes = new SndRes(this);
_events = new Events(this);
_font = new Font(this);
_sprite = new Sprite(this);
_anim = new Anim(this);
_script = new Script();
_interface = new Interface(this); // requires script module
_actor = new Actor(this);
_palanim = new PalAnim(this);
_scene = new Scene(this);
if (!_scene->initialized()) {
warning("Couldn't initialize scene module");
// TODO/FIXME: We are leaking here
return -1;
}
// System initialization
_previousTicks = _system->getMillis();
// Initialize graphics
_gfx = new Gfx(_system, _vm->getDisplayWidth(), _vm->getDisplayHeight(), detector);
// Graphics driver should be initialized before console
_console = new Console(this);
// Graphics should be initialized before music
int midiDriver = MidiDriver::detectMusicDriver(MDT_NATIVE | MDT_ADLIB | MDT_PREFER_NATIVE);
bool native_mt32 = (ConfMan.getBool("native_mt32") || (midiDriver == MD_MT32));
bool adlib = false;
MidiDriver *driver = MidiDriver::createMidi(midiDriver);
if (!driver) {
driver = MidiDriver_ADLIB_create(_mixer);
adlib = true;
} else if (native_mt32)
driver->property(MidiDriver::PROP_CHANNEL_MASK, 0x03FE);
_music = new Music(_mixer, driver, _musicEnabled);
_music->setNativeMT32(native_mt32);
_music->setAdlib(adlib);
if (!_musicEnabled) {
debug(0, "Music disabled.");
}
_isoMap = new IsoMap(_gfx);
_render = new Render(this, _system);
if (!_render->initialized()) {
// TODO/FIXME: We are leaking here
return -1;
}
// Initialize system specific sound
_sound = new Sound(this, _mixer, _soundEnabled);
if (!_soundEnabled) {
debug(0, "Sound disabled.");
}
_interface->converseInit();
return 0;
}
int SagaEngine::go() {
int msec = 0;
_previousTicks = _system->getMillis();
// Begin Main Engine Loop
_scene->startScene();
uint32 currentTicks;
while(!_quit) {
if (_console->isAttached())
_console->onFrame();
if (_render->getFlags() & RF_RENDERPAUSE) {
// Freeze time while paused
_previousTicks = _system->getMillis();
} else {
currentTicks = _system->getMillis();
// Timer has rolled over after 49 days
if (currentTicks < _previousTicks)
msec = 0;
else {
msec = currentTicks - _previousTicks;
_previousTicks = currentTicks;
}
if (msec > MAX_TIME_DELTA) {
msec = MAX_TIME_DELTA;
}
if (!_vm->_scene->isInDemo() && getGameType() == GType_ITE)
if (_vm->_interface->getMode() == kPanelMain ||
_vm->_interface->getMode() == kPanelConverse ||
_vm->_interface->getMode() == kPanelNull)
_actor->direct(msec);
_events->handleEvents(msec);
_script->executeThreads(msec);
}
// Per frame processing
_render->drawScene();
_system->delayMillis(10);
}
return 0;
}
void SagaEngine::loadStrings(StringsTable &stringsTable, const byte *stringsPointer, size_t stringsLength) {
uint16 stringsCount;
uint16 i;
size_t offset;
stringsTable.stringsPointer = (byte*)malloc(stringsLength);
memcpy(stringsTable.stringsPointer, stringsPointer, stringsLength);
MemoryReadStreamEndian scriptS(stringsTable.stringsPointer, stringsLength, IS_BIG_ENDIAN);
offset = scriptS.readUint16();
if (offset > stringsLength) {
error("Invalid string offset");
}
stringsCount = offset / 2;
stringsTable.stringsCount = stringsCount;
stringsTable.strings = (const char **)malloc(stringsCount * sizeof(const char *));
if (stringsTable.strings == NULL) {
error("No enough memory for strings Table");
}
scriptS.seek(0);
for (i = 0; i < stringsCount; i++) {
offset = scriptS.readUint16();
if (offset > stringsLength) {
error("invalid string offset");
}
stringsTable.strings[i] = (const char *)stringsTable.stringsPointer + offset;
}
}
const char *SagaEngine::getObjectName(uint16 objectId) {
switch (objectIdType(objectId)) {
case kGameObjectActor:
return _actor->getActorName(objectId);
break;
}
//todo: object name & etc
return NULL;
}
int SagaEngine::getObjectScriptEntrypointNumber(uint16 objectId) {
ActorData *actor;
switch (objectIdType(objectId)) {
case kGameObjectActor:
actor = _vm->_actor->getActor(objectId);
return actor->scriptEntrypointNumber;
break;
}
//todo: object name & etc
return 0;
}
int SagaEngine::getObjectFlags(uint16 objectId) {
ActorData *actor;
if (objectIdType(objectId) == kGameObjectActor) {
actor = _vm->_actor->getActor(objectId);
return actor->flags;
}
return 0;
}
const char *SagaEngine::getTextString(int textStringId) {
const char *string;
int lang = _vm->getFeatures() & GF_LANG_DE ? 1 : 0;
string = interfaceTextStrings[lang][textStringId];
if (!string)
string = interfaceTextStrings[0][textStringId];
return string;
}
void SagaEngine::getExcuseInfo(int verb, const char *&textString, int &soundResourceId) {
textString = NULL; // TODO: i18n it !
switch (verb) {
case kVerbPickUp:
textString = "I can't pick that up.";
soundResourceId = RID_BOAR_VOICE_007;
break;
case kVerbLookAt:
textString = "I see nothing special about it.";
soundResourceId = RID_BOAR_VOICE_006;
break;
case kVerbOpen:
textString = "There's no place to open it.";
soundResourceId = RID_BOAR_VOICE_000;
break;
case kVerbClose:
textString = "There's no opening to close.";
soundResourceId = RID_BOAR_VOICE_002;
break;
case kVerbUse:
textString = "I don't know how to do that.";
soundResourceId = RID_BOAR_VOICE_005;
break;
}
}
} // End of namespace Saga