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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/operations.h" // fog GfxState
#include "sci/gfx/gfx_state_internal.h" // required for GfxContainer, GfxPort, GfxVisual
#include "sci/gui32/gui32.h"
#include "sci/gui/gui.h"
#include "sci/gui/gui_palette.h"
#include "sci/gui/gui_cursor.h"
#include "sci/gui/gui_screen.h"
#include "sci/gfx/gfx_resource.h"
#include "sci/gfx/gfx_tools.h"
namespace Sci {
class GfxDriver;
SciEngine::SciEngine(OSystem *syst, const ADGameDescription *desc)
: Engine(syst), _gameDescription(desc), _system(syst) {
_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");
Common::addDebugChannel(kDebugLevelSci0Pic, "Sci0Pic", "SCI0 pic drawing debugging");
_gamestate = 0;
SearchMan.addSubDirectoryMatching(_gameDataDir, "seq"); // KQ6 SEQ directory
}
SciEngine::~SciEngine() {
// Remove all of our debug levels here
Common::clearAllDebugChannels();
delete _kernel;
delete _vocabulary;
delete _console;
delete _resMan;
}
Common::Error SciEngine::run() {
initGraphics(320, 200, false);
// Create debugger console. It requires GFX to be initialized
_console = new Console(this);
// FIXME/TODO: Move some of the stuff below to init()
_resMan = new ResourceManager();
if (!_resMan) {
warning("No resources found, aborting");
return Common::kNoGameDataFoundError;
}
_kernel = new Kernel(_resMan);
_vocabulary = new Vocabulary(_resMan);
SciGuiScreen *screen = new SciGuiScreen();
SciGuiPalette *palette = new SciGuiPalette(_resMan, screen);
SciGuiCursor *cursor = new SciGuiCursor(_resMan, palette);
// We'll set the GUI below
_gamestate = new EngineState(_resMan, _kernel, _vocabulary, NULL, cursor);
if (script_init_engine(_gamestate))
return Common::kUnknownError;
// Gui change
//_gamestate->_gui = new SciGui(_gamestate, screen, palette, cursor); // new
_gamestate->_gui = new SciGui32(_gamestate, screen, palette, cursor); // old
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)
strcpy(_gamestate->sys_strings->_strings[SYS_STRING_SAVEDIR]._value, "/");
GfxState gfx_state;
_gamestate->gfx_state = &gfx_state;
// Assign default values to the config manager, in case settings are missing
ConfMan.registerDefault("undither", "true");
screen->unditherSetState(ConfMan.getBool("undither"));
#ifdef INCLUDE_OLDGFX
gfxop_init(&gfx_state, _resMan, screen, palette, 1);
#endif
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;
}
_gamestate->_gui->init(_gamestate->usesOldGfxFunctions());
debug("Emulating SCI version %s\n", getSciVersionDesc(getSciVersion()).c_str());
game_run(&_gamestate); // Run the game
game_exit(_gamestate);
script_free_engine(_gamestate); // Uninitialize game state
script_free_breakpoints(_gamestate);
delete cursor;
delete palette;
delete screen;
delete _gamestate;
#ifdef INCLUDE_OLDGFX
gfxop_exit(&gfx_state);
#endif
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 = g_debugState.old_pc_offset;
xs->sp = g_debugState.old_sp;
}
g_debugState.runningStep = 0; // Stop multiple execution
g_debugState.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->gameid;
}
Common::Language SciEngine::getLanguage() const {
return _gameDescription->language;
}
Common::Platform SciEngine::getPlatform() const {
return _gameDescription->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);
}
} // End of namespace Sci
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