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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.
*
* $URL$
* $Id$
*
*/
#include "common/system.h"
#include "common/config-manager.h"
#include "engines/advancedDetector.h"
#include "sci/sci.h"
#include "sci/debug.h"
#include "sci/console.h"
#include "sci/engine/state.h"
#include "sci/engine/kernel.h"
#include "sci/gfx/gfx_resource.h"
#include "sci/gfx/gfx_tools.h"
#include "sci/gfx/operations.h"
namespace Sci {
class GfxDriver;
SciEngine::SciEngine(OSystem *syst, const SciGameDescription *desc)
: Engine(syst), _gameDescription(desc) {
// Put your engine in a sane state, but do nothing big yet;
// in particular, do not load data from files; rather, if you
// need to do such things, do them from init().
// However this is the place to specify all default directories
//File::addDefaultDirectory(_gameDataPath + "sound/");
//printf("%s\n", _gameDataPath.c_str());
_console = NULL;
// Set up the engine specific debug levels
Common::addDebugChannel(kDebugLevelError, "Error", "Script error debugging");
Common::addDebugChannel(kDebugLevelNodes, "Lists", "Lists and nodes debugging");
Common::addDebugChannel(kDebugLevelGraphics, "Graphics", "Graphics debugging");
Common::addDebugChannel(kDebugLevelStrings, "Strings", "Strings debugging");
Common::addDebugChannel(kDebugLevelMemory, "Memory", "Memory debugging");
Common::addDebugChannel(kDebugLevelFuncCheck, "Func", "Function parameter debugging");
Common::addDebugChannel(kDebugLevelBresen, "Bresenham", "Bresenham algorithms debugging");
Common::addDebugChannel(kDebugLevelSound, "Sound", "Sound debugging");
Common::addDebugChannel(kDebugLevelGfxDriver, "Gfxdriver", "Gfx driver debugging");
Common::addDebugChannel(kDebugLevelBaseSetter, "Base", "Base Setter debugging");
Common::addDebugChannel(kDebugLevelParser, "Parser", "Parser debugging");
Common::addDebugChannel(kDebugLevelMenu, "Menu", "Menu handling debugging");
Common::addDebugChannel(kDebugLevelSaid, "Said", "Said specs debugging");
Common::addDebugChannel(kDebugLevelFile, "File", "File I/O debugging");
Common::addDebugChannel(kDebugLevelTime, "Time", "Time debugging");
Common::addDebugChannel(kDebugLevelRoom, "Room", "Room number debugging");
Common::addDebugChannel(kDebugLevelAvoidPath, "Pathfinding", "Pathfinding debugging");
Common::addDebugChannel(kDebugLevelDclInflate, "DCL", "DCL inflate debugging");
Common::addDebugChannel(kDebugLevelVM, "VM", "VM debugging");
Common::addDebugChannel(kDebugLevelScripts, "Scripts", "Notifies when scripts are unloaded");
Common::addDebugChannel(kDebugLevelGC, "GC", "Garbage Collector debugging");
_gamestate = 0;
printf("SciEngine::SciEngine\n");
}
SciEngine::~SciEngine() {
// Dispose your resources here
printf("SciEngine::~SciEngine\n");
// Remove all of our debug levels here
Common::clearAllDebugChannels();
delete _kernel;
delete _vocabulary;
delete _console;
delete _resMan;
}
Common::Error SciEngine::run() {
Graphics::PixelFormat gfxmode;
#if 0 && defined(USE_RGB_COLOR)
initGraphics(320, 200, false, NULL);
#else
initGraphics(320, 200, false);
#endif
gfxmode = _system->getScreenFormat();
// Create debugger console. It requires GFX to be initialized
_console = new Console(this);
// Additional setup.
printf("SciEngine::init\n");
/* bool end = false;
Common::EventManager *em = _system->getEventManager();
while (!end) {
Common::Event ev;
if (em->pollEvent(ev)) {
if (ev.type == Common::EVENT_KEYDOWN) {
end = true;
}
}
_system->delayMillis(10);
} */
// FIXME/TODO: Move some of the stuff below to init()
const uint32 flags = getFlags();
_resMan = new ResourceManager();
if (!_resMan) {
printf("No resources found, aborting...\n");
return Common::kNoGameDataFoundError;
}
_kernel = new Kernel(_resMan);
_vocabulary = new Vocabulary(_resMan);
_gamestate = new EngineState(_resMan, flags);
if (script_init_engine(_gamestate))
return Common::kUnknownError;
if (game_init(_gamestate)) { /* Initialize */
warning("Game initialization failed: Aborting...");
// TODO: Add an "init failed" error?
return Common::kUnknownError;
}
script_adjust_opcode_formats(_gamestate);
// Set the savegame dir (actually, we set it to a fake value,
// since we cannot let the game control where saves are stored)
script_set_gamestate_save_dir(_gamestate, "/");
GfxState gfx_state;
_gamestate->gfx_state = &gfx_state;
_gamestate->animation_granularity = 4;
// Assign default values to the config manager, in case settings are missing
ConfMan.registerDefault("cursor_filter", "0");
ConfMan.registerDefault("view_filter", "0");
ConfMan.registerDefault("pic_filter", "0");
ConfMan.registerDefault("text_filter", "0");
// Default config:
gfx_options_t gfx_options;
#ifdef CUSTOM_GRAPHICS_OPTIONS
gfx_options.buffer_pics_nr = 0;
gfx_options.pic0_unscaled = 1;
#if 0
gfx_options.pic0_dither_mode = GFXR_DITHER_MODE_F256;
gfx_options.pic0_dither_pattern = GFXR_DITHER_PATTERN_SCALED;
#endif
gfx_options.pic0_brush_mode = GFX_BRUSH_MODE_RANDOM_ELLIPSES;
gfx_options.pic0_line_mode = GFX_LINE_MODE_CORRECT;
gfx_options.cursor_xlate_filter = (gfx_xlate_filter_t)ConfMan.getInt("cursor_filter");
gfx_options.view_xlate_filter = (gfx_xlate_filter_t)ConfMan.getInt("view_filter");
gfx_options.pic_xlate_filter = (gfx_xlate_filter_t)ConfMan.getInt("pic_filter");
gfx_options.text_xlate_filter = (gfx_xlate_filter_t)ConfMan.getInt("text_filter");
gfx_options.dirty_frames = GFXOP_DIRTY_FRAMES_CLUSTERS;
for (int i = 0; i < GFX_RESOURCE_TYPES_NR; i++) {
gfx_options.res_conf.assign[i] = NULL;
gfx_options.res_conf.mod[i] = NULL;
}
gfx_options.workarounds = 0;
// Default config ends
#endif
gfxop_init(_resMan->sciVersion(), &gfx_state, &gfx_options, _resMan, gfxmode, 1, 1);
if (game_init_graphics(_gamestate)) { // Init interpreter graphics
warning("Game initialization failed: Error in GFX subsystem. Aborting...");
return Common::kUnknownError;
}
if (game_init_sound(_gamestate, 0)) {
warning("Game initialization failed: Error in sound subsystem. Aborting...");
return Common::kUnknownError;
}
printf("Emulating SCI version %s\n", getSciVersionDesc(_resMan->sciVersion()).c_str());
game_run(&_gamestate); // Run the game
game_exit(_gamestate);
script_free_engine(_gamestate); // Uninitialize game state
script_free_breakpoints(_gamestate);
delete _gamestate;
gfxop_exit(&gfx_state);
return Common::kNoError;
}
// Invoked by error() when a severe error occurs
GUI::Debugger *SciEngine::getDebugger() {
if (_gamestate) {
ExecStack *xs = &(_gamestate->_executionStack.back());
xs->addr.pc.offset = scriptState.old_pc_offset;
xs->sp = scriptState.old_sp;
}
scriptState.runningStep = 0; // Stop multiple execution
scriptState.seeking = kDebugSeekNothing; // Stop special seeks
return _console;
}
// Used to obtain the engine's console in order to print messages to it
Console *SciEngine::getSciDebugger() {
return _console;
}
const char* SciEngine::getGameID() const {
return _gameDescription->desc.gameid;
}
SciVersion SciEngine::getVersion() const {
return _resMan->sciVersion();
}
Common::Language SciEngine::getLanguage() const {
return _gameDescription->desc.language;
}
Common::Platform SciEngine::getPlatform() const {
return _gameDescription->desc.platform;
}
uint32 SciEngine::getFlags() const {
return _gameDescription->flags;
}
Common::String SciEngine::getSavegameName(int nr) const {
return _targetName + Common::String::printf(".%03d", nr);
}
Common::String SciEngine::getSavegamePattern() const {
return _targetName + ".???";
}
Common::String SciEngine::wrapFilename(const Common::String &name) const {
return _targetName + "-" + name;
}
Common::String SciEngine::unwrapFilename(const Common::String &name) const {
Common::String prefix = name + "-";
if (name.hasPrefix(prefix.c_str()))
return Common::String(name.c_str() + prefix.size());
return name;
}
void SciEngine::pauseEngineIntern(bool pause) {
_gamestate->_sound.sfx_suspend(pause);
_mixer->pauseAll(pause);
}
Common::String SciEngine::getSciVersionDesc(SciVersion version) const {
switch (version) {
case SCI_VERSION_AUTODETECT:
return "Autodetect";
case SCI_VERSION_0_EARLY:
return "Early SCI0";
case SCI_VERSION_0_LATE:
return "Late SCI0";
case SCI_VERSION_01:
return "SCI01";
case SCI_VERSION_1_EGA:
return "SCI1 EGA";
case SCI_VERSION_1_EARLY:
return "Early SCI1";
case SCI_VERSION_1_MIDDLE:
return "Middle SCI1";
case SCI_VERSION_1_LATE:
return "Late SCI1";
case SCI_VERSION_1_1:
return "SCI1.1";
case SCI_VERSION_2:
return "SCI2";
case SCI_VERSION_2_1:
return "SCI2.1";
case SCI_VERSION_3:
return "SCI3";
default:
return "Unknown";
}
}
} // End of namespace Sci
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