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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/console.h"
#include "sci/include/engine.h"
#include "sci/engine/kernel.h"
namespace Sci {
extern gfx_driver_t gfx_driver_scummvm;
int c_quit(EngineState *s) {
script_abort_flag = 1; // Terminate VM
_debugstate_valid = 0;
_debug_seeking = 0;
_debug_step_running = 0;
return 0;
}
int c_die(EngineState *s) {
exit(0); //
return 0;
}
static void init_console() {
#ifdef WANT_CONSOLE
con_gfx_init();
#endif
con_hook_command(&c_quit, "quit", "", "console: Quits gracefully");
con_hook_command(&c_die, "die", "", "console: Quits ungracefully");
/*
con_hook_int(&(gfx_options.buffer_pics_nr), "buffer_pics_nr",
"Number of pics to buffer in LRU storage\n");
con_hook_int(&(gfx_options.pic0_dither_mode), "pic0_dither_mode",
"Mode to use for pic0 dithering\n");
con_hook_int(&(gfx_options.pic0_dither_pattern), "pic0_dither_pattern",
"Pattern to use for pic0 dithering\n");
con_hook_int(&(gfx_options.pic0_unscaled), "pic0_unscaled",
"Whether pic0 should be drawn unscaled\n");
con_hook_int(&(gfx_options.dirty_frames), "dirty_frames",
"Dirty frames management\n");
*/
con_hook_int(&gfx_crossblit_alpha_threshold, "alpha_threshold",
"Alpha threshold for crossblitting\n");
con_hook_int(&sci0_palette, "sci0_palette",
"SCI0 palette- 0: EGA, 1:AGI/Amiga, 2:Grayscale\n");
con_hook_int(&sci01_priority_table_flags, "sci01_priority_table_flags",
"SCI01 priority table debugging flags: 1:Disable, 2:Print on change\n");
con_passthrough = 1; // enables all sciprintf data to be sent to stdout
}
static int init_gamestate(EngineState *gamestate, sci_version_t version) {
int errc;
if ((errc = script_init_engine(gamestate, version))) { // Initialize game state
int recovered = 0;
if (errc == SCI_ERROR_INVALID_SCRIPT_VERSION) {
int tversion = SCI_VERSION_FTU_NEW_SCRIPT_HEADER - ((version < SCI_VERSION_FTU_NEW_SCRIPT_HEADER) ? 0 : 1);
while (!recovered && tversion) {
printf("Trying version %d.%03x.%03d instead\n", SCI_VERSION_MAJOR(tversion),
SCI_VERSION_MINOR(tversion), SCI_VERSION_PATCHLEVEL(tversion));
errc = script_init_engine(gamestate, tversion);
if ((recovered = !errc))
version = tversion;
if (errc != SCI_ERROR_INVALID_SCRIPT_VERSION)
break;
switch (tversion) {
case SCI_VERSION_FTU_NEW_SCRIPT_HEADER - 1:
if (version >= SCI_VERSION_FTU_NEW_SCRIPT_HEADER)
tversion = 0;
else
tversion = SCI_VERSION_FTU_NEW_SCRIPT_HEADER;
break;
case SCI_VERSION_FTU_NEW_SCRIPT_HEADER:
tversion = 0;
break;
}
}
if (recovered)
printf("Success.\n");
}
if (!recovered) {
fprintf(stderr, "Script initialization failed. Aborting...\n");
return 1;
}
}
return 0;
}
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(kDebugLevelMem, "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");
printf("SciEngine::SciEngine\n");
}
SciEngine::~SciEngine() {
// Dispose your resources here
printf("SciEngine::~SciEngine\n");
// Remove all of our debug levels here
Common::clearAllDebugChannels();
delete _console;
}
Common::Error SciEngine::init() {
initGraphics(320, 200, false);
// Create debugger console. It requires GFX to be initialized
_console = new Console(this);
// Additional setup.
printf("SciEngine::init\n");
return Common::kNoError;
}
Common::Error SciEngine::go() {
// Your main even loop should be (invoked from) here.
/* 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()
init_console(); /* So we can get any output */
script_debug_flag = 0;
sci_version_t version;
int res_version = getResourceVersion();
version = getVersion();
_resmgr = new ResourceManager(res_version, 256 * 1024);
if (!_resmgr) {
printf("No resources found, aborting...\n");
return Common::kNoGameDataFoundError;
}
script_adjust_opcode_formats(_resmgr->sci_version);
#if 0
printf("Mapping instruments to General Midi\n");
map_MIDI_instruments(_resmgr);
#endif
EngineState *gamestate = new EngineState();
gamestate->resmgr = _resmgr;
gamestate->gfx_state = NULL;
if (init_gamestate(gamestate, version))
return Common::kUnknownError;
if (game_init(gamestate)) { /* Initialize */
fprintf(stderr, "Game initialization failed: Aborting...\n");
// TODO: Add an "init failed" error?
return Common::kUnknownError;
}
// Set the savegame dir
script_set_gamestate_save_dir(gamestate, ConfMan.get("savepath").c_str());
gamestate->port_serial = 0;
gamestate->have_mouse_flag = 1;
gamestate->animation_delay = 5;
gamestate->animation_granularity = 4;
gfx_crossblit_alpha_threshold = 0x90;
gfx_state_t gfx_state;
gfx_state.driver = &gfx_driver_scummvm;
gfx_state.version = _resmgr->sci_version;
gamestate->gfx_state = &gfx_state;
// Default config:
gfx_options_t gfx_options;
gfx_options.workarounds = 0;
gfx_options.buffer_pics_nr = 0;
gfx_options.correct_rendering = 1;
gfx_options.pic0_unscaled = 1;
gfx_options.pic0_dither_mode = GFXR_DITHER_MODE_D256;
gfx_options.pic0_dither_pattern = GFXR_DITHER_PATTERN_SCALED;
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_NONE;
gfx_options.view_xlate_filter = GFX_XLATE_FILTER_NONE;
gfx_options.pic_xlate_filter = GFX_XLATE_FILTER_NONE;
gfx_options.text_xlate_filter = GFX_XLATE_FILTER_NONE;
gfx_options.dirty_frames = GFXOP_DIRTY_FRAMES_CLUSTERS;
gfx_options.pic_port_bounds = gfx_rect(0, 10, 320, 190);
for (int i = 0; i < GFX_RESOURCE_TYPES_NR; i++) {
gfx_options.res_conf.assign[i] = NULL;
gfx_options.res_conf.mod[i] = NULL;
}
// Default config ends
if (gfxop_init_default(&gfx_state, &gfx_options, _resmgr)) {
fprintf(stderr, "Graphics initialization failed. Aborting...\n");
return Common::kUnknownError;
}
if (game_init_graphics(gamestate)) { // Init interpreter graphics
fprintf(stderr, "Game initialization failed: Error in GFX subsystem. Aborting...\n");
return Common::kUnknownError;
}
if (game_init_sound(gamestate, 0)) {
fprintf(stderr, "Game initialization failed: Error in sound subsystem. Aborting...\n");
return Common::kUnknownError;
}
printf("Emulating SCI version %d.%03d.%03d\n",
SCI_VERSION_MAJOR(gamestate->version),
SCI_VERSION_MINOR(gamestate->version),
SCI_VERSION_PATCHLEVEL(gamestate->version));
game_run(&gamestate); // Run the game
game_exit(gamestate);
script_free_engine(gamestate); // Uninitialize game state
script_free_breakpoints(gamestate);
delete gamestate;
delete _resmgr;
close_console_file();
gfxop_exit(&gfx_state);
return Common::kNoError;
}
const char* SciEngine::getGameID() const {
return _gameDescription->desc.gameid;
}
int SciEngine::getVersion() const {
return _gameDescription->version;
}
int SciEngine::getResourceVersion() const {
return _gameDescription->res_version;
}
Common::Language SciEngine::getLanguage() const {
return _gameDescription->desc.language;
}
Common::Platform SciEngine::getPlatform() const {
return _gameDescription->desc.platform;
}
uint32 SciEngine::getFlags() const {
return _gameDescription->desc.flags;
}
Common::String SciEngine::getSavegameName(int nr) const {
char extension[6];
snprintf(extension, sizeof(extension), ".%03d", nr);
return _targetName + extension;
}
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;
}
} // End of namespace Sci
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