static void setupGraphics(OSystem &system) {
system.beginGFXTransaction();
// Set the user specified graphics mode (if any).
system.setGraphicsMode(ConfMan.get("gfx_mode").c_str());
system.initSize(320, 200);
if (ConfMan.hasKey("aspect_ratio"))
system.setFeatureState(OSystem::kFeatureAspectRatioCorrection, ConfMan.getBool("aspect_ratio"));
if (ConfMan.hasKey("fullscreen"))
system.setFeatureState(OSystem::kFeatureFullscreenMode, ConfMan.getBool("fullscreen"));
system.endGFXTransaction();
// When starting up launcher for the first time, the user might have specified
// a --gui-theme option, to allow that option to be working, we need to initialize
// GUI here.
// FIXME: Find a nicer way to allow --gui-theme to be working
GUI::GuiManager::instance();
// Set initial window caption
system.setWindowCaption(gScummVMFullVersion);
// Clear the main screen
system.fillScreen(0);
}
// TODO: specify the possible return values here
static Common::Error runGame(const EnginePlugin *plugin, OSystem &system, const Common::String &edebuglevels) {
// Determine the game data path, for validation and error messages
Common::FSNode dir(ConfMan.get("path"));
Common::Error err = Common::kNoError;
Engine *engine = 0;
// Verify that the game path refers to an actual directory
if (!(dir.exists() && dir.isDirectory()))
err = Common::kInvalidPathError;
// Create the game engine
if (err == Common::kNoError)
err = (*plugin)->createInstance(&system, &engine);
// Check for errors
if (!engine || err != Common::kNoError) {
// TODO: An errorDialog for this and engine related errors is displayed already in the scummvm_main function
// Is a separate dialog here still required?
//GUI::displayErrorDialog("ScummVM could not find any game in the specified directory!");
const char *errMsg = _(Common::errorToString(err));
warning("%s failed to instantiate engine: %s (target '%s', path '%s')",
plugin->getName(),
errMsg,
ConfMan.getActiveDomainName().c_str(),
dir.getPath().c_str()
);
// Autoadded is set only when no path was provided and
// the game is run from command line.
//
// Thus, we remove this garbage entry
//
// Fixes bug #1544799
if (ConfMan.hasKey("autoadded")) {
ConfMan.removeGameDomain(ConfMan.getActiveDomainName().c_str());
}
return err;
}
// Set the window caption to the game name
Common::String caption(ConfMan.get("description"));
if (caption.empty()) {
caption = EngineMan.findGame(ConfMan.get("gameid")).description();
}
if (caption.empty())
caption = ConfMan.getActiveDomainName(); // Use the domain (=target) name
if (!caption.empty()) {
system.setWindowCaption(caption.c_str());
}
//
// Setup various paths in the SearchManager
//
// Add the game path to the directory search list
SearchMan.addDirectory(dir.getPath(), dir, 0, 4);
// Add extrapath (if any) to the directory search list
if (ConfMan.hasKey("extrapath")) {
dir = Common::FSNode(ConfMan.get("extrapath"));
SearchMan.addDirectory(dir.getPath(), dir);
}
// If a second extrapath is specified on the app domain level, add that as well.
if (ConfMan.hasKey("extrapath", Common::ConfigManager::kApplicationDomain)) {
dir = Common::FSNode(ConfMan.get("extrapath", Common::ConfigManager::kApplicationDomain));
SearchMan.addDirectory(dir.getPath(), dir);
}
// On creation the engine should have set up all debug levels so we can use
// the command line arugments here
Common::StringTokenizer tokenizer(edebuglevels, " ,");
while (!tokenizer.empty()) {
Common::String token = tokenizer.nextToken();
if (!DebugMan.enableDebugChannel(token))
warning(_("Engine does not support debug level '%s'"), token.c_str());
}
// Inform backend that the engine is about to be run
system.engineInit();
// Run the engine
Common::Error result = engine->run();
// Inform backend that the engine finished
system.engineDone();
// Free up memory
delete engine;
// We clear all debug levels again even though the engine should do it
DebugMan.clearAllDebugChannels();
// Reset the file/directory mappings
SearchMan.clear();
// Return result (== 0 means no error)
return result;
}
// TODO: specify the possible return values here
static Common::Error runGame(const EnginePlugin *plugin, OSystem &system, const Common::String &edebuglevels) {
// Determine the game data path, for validation and error messages
Common::FSNode dir(ConfMan.get("path"));
Common::Error err = Common::kNoError;
Engine *engine = 0;
// Verify that the game path refers to an actual directory
if (!(dir.exists() && dir.isDirectory()))
err = Common::kPathNotDirectory;
// Create the game engine
if (err.getCode() == Common::kNoError)
err = (*plugin)->createInstance(&system, &engine);
// Check for errors
if (!engine || err.getCode() != Common::kNoError) {
// Print a warning; note that scummvm_main will also
// display an error dialog, so we don't have to do this here.
warning("%s failed to instantiate engine: %s (target '%s', path '%s')",
plugin->getName(),
err.getDesc().c_str(),
ConfMan.getActiveDomainName().c_str(),
dir.getPath().c_str()
);
// Autoadded is set only when no path was provided and
// the game is run from command line.
//
// Thus, we remove this garbage entry
//
// Fixes bug #1544799
if (ConfMan.hasKey("autoadded")) {
ConfMan.removeGameDomain(ConfMan.getActiveDomainName().c_str());
}
return err;
}
// Set the window caption to the game name
Common::String caption(ConfMan.get("description"));
if (caption.empty()) {
caption = EngineMan.findGame(ConfMan.get("gameid")).description();
}
if (caption.empty())
caption = ConfMan.getActiveDomainName(); // Use the domain (=target) name
if (!caption.empty()) {
system.setWindowCaption(caption.c_str());
}
//
// Setup various paths in the SearchManager
//
// Add the game path to the directory search list
engine->initializePath(dir);
// Add extrapath (if any) to the directory search list
if (ConfMan.hasKey("extrapath")) {
dir = Common::FSNode(ConfMan.get("extrapath"));
SearchMan.addDirectory(dir.getPath(), dir);
}
// If a second extrapath is specified on the app domain level, add that as well.
// However, since the default hasKey() and get() check the app domain level,
// verify that it's not already there before adding it. The search manager will
// check for that too, so this check is mostly to avoid a warning message.
if (ConfMan.hasKey("extrapath", Common::ConfigManager::kApplicationDomain)) {
Common::String extraPath = ConfMan.get("extrapath", Common::ConfigManager::kApplicationDomain);
if (!SearchMan.hasArchive(extraPath)) {
dir = Common::FSNode(extraPath);
SearchMan.addDirectory(dir.getPath(), dir);
}
}
// On creation the engine should have set up all debug levels so we can use
// the command line arguments here
Common::StringTokenizer tokenizer(edebuglevels, " ,");
while (!tokenizer.empty()) {
Common::String token = tokenizer.nextToken();
if (token.equalsIgnoreCase("all"))
DebugMan.enableAllDebugChannels();
else if (!DebugMan.enableDebugChannel(token))
warning(_("Engine does not support debug level '%s'"), token.c_str());
}
// Initialize any game-specific keymaps
engine->initKeymap();
// Set default values for all of the custom engine options
const ExtraGuiOptions engineOptions = (*plugin)->getExtraGuiOptions(Common::String());
for (uint i = 0; i < engineOptions.size(); i++) {
ConfMan.registerDefault(engineOptions[i].configOption, engineOptions[i].defaultState);
}
// Inform backend that the engine is about to be run
system.engineInit();
// Run the engine
Common::Error result = engine->run();
// Inform backend that the engine finished
system.engineDone();
// Clean up any game-specific keymaps
engine->deinitKeymap();
// Free up memory
delete engine;
// We clear all debug levels again even though the engine should do it
DebugMan.clearAllDebugChannels();
// Reset the file/directory mappings
SearchMan.clear();
// Return result (== 0 means no error)
return result;
}