configuration.cpp
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configuration.cpp
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	#include "r-tech1/configuration.h"
	#include "r-tech1/input/keyboard.h"
	#include "r-tech1/exceptions/load_exception.h"
	#include "r-tech1/tokenreader.h"
	#include "r-tech1/token.h"
	#include "r-tech1/file-system.h"
	#include "r-tech1/input/input.h"
	#include "r-tech1/debug.h"
	#include <sstream>
	#include <fstream>
	#include <stdlib.h>
	#include <string>

	#include <map>

	#ifdef USE_SDL
	#if SDL_VERSION_ATLEAST(1, 3, 0)
	static const std::string INPUT_TYPE = "SDL1.3";
	#else
	static const std::string INPUT_TYPE = "SDL";
	#endif
	#endif
	#ifdef USE_ALLEGRO
	static const std::string INPUT_TYPE = "Allegro";
	#endif
	#ifdef USE_ALLEGRO5
	static const std::string INPUT_TYPE = "Allegro5";
	#endif

	bool Configuration::save = true;
	Util::ReferenceCount<Token> Configuration::data;

	/* text that appears in the config file */
	#define define_config(n,str) static const char * config_##n = str
	define_config(attack1, "attack1");
	define_config(attack2, "attack2");
	define_config(attack3, "attack3");
	define_config(attack4, "attack4");
	define_config(attack5, "attack5");
	define_config(attack6, "attack6");
	define_config(configuration, "configuration");
	define_config(cooperative, "cooperative");
	// define_config(current_game, "current-game");
	define_config(down, "down");
	define_config(free_for_all, "free-for-all");
	define_config(fullscreen, "fullscreen");
	define_config(game_speed, "game-speed");
	define_config(invincible, "invincible");
	define_config(jump, "jump");
	define_config(quit, "quit");
	define_config(keyboard_configuration, "keyboard-configuration");
	define_config(input, "input");
	define_config(joystick_configuration, "joystick-configuration");
	define_config(left, "left");
	define_config(lives, "lives");
	define_config(menu_font, "menu-font");
	define_config(menu_font_width, "menu-font-width");
	define_config(menu_font_height, "menu-font-height");
	define_config(npc_buddies, "npc-buddies");
	define_config(number, "number");
	define_config(play_mode, "play-mode");
	define_config(right, "right");
	define_config(screen_size, "screen-size");
	define_config(sound, "sound");
	define_config(music, "music");
	define_config(up, "up");
	define_config(quality_filter, "quality-filter");
	define_config(fps, "frames-per-second");
	define_config(language, "language");
	define_config(mugen_motif, "mugen-motif");
	/* version of the game: 3.3, 3.4, 4.24 */
	define_config(version, "version");
	#undef def_config

	using namespace std;

	static const int InvalidKey = 0;
	static const Joystick::Key InvalidJoystick = Joystick::Invalid;

	/* don't save the configuration while loading it */
	class Disable{
	public:
	Disable(){
	last = Configuration::getSave();
	Configuration::disableSave();
	}

	~Disable(){
	Configuration::setSave(last);
	}

	bool last;
	};

	/* FIXME: move this to some utils module */
	static std::vector<std::string> split(std::string str, char splitter){
	std::vector<std::string> strings;
	size_t next = str.find(splitter);
	while (next != std::string::npos){
	strings.push_back(str.substr(0, next));
	str = str.substr(next+1);
	next = str.find(splitter);
	}
	if (str != ""){
	strings.push_back(str);
	}

	return strings;
	}

	static std::string last(const vector<string> & what){
	return what.at(what.size() - 1);
	}

	/* Create a token that contains the entire path.
	* path = "foo/bar/baz"
	* out = (foo (bar (baz)))
	*/
	static Token * createToken(const string & path){
	vector<string> paths = split(path, '/');
	Token * out = new Token();
	Token * current = out;
	for (vector<string>::iterator it = paths.begin(); it != paths.end(); it++){
	current->addToken(new Token(*it, false));
	if (paths.end() - it > 1){
	Token * next = new Token();
	current->addToken(next);
	current = next;
	}
	}
	return out;
	}

	/* Create a token with the given path and give it a value */
	template <class Value>
	static Token * createToken(const string & path, const Value & value){
	Token * out = createToken(path);
	*out << value;
	return out;
	}

	template <class Value, class Value2>
	static Token * createToken(const string & path, const Value & value, const Value2 & value2){
	Token * out = createToken(path);
	*out << value;
	*out << value2;
	return out;
	}

	/* remove a path if it exists */
	static void removeToken(Token * data, const std::string & path){
	Token * found = data->findToken(path);
	/* See if the token already exists. If it does then remove it from its
	* parent and add a new token to the parent with the updated value.
	*/
	if (found != NULL){
	Token * parent = found->getParent();
	parent->removeToken(found);
	}
	}

	static void updateToken(Token * data, const std::string & path, Token * add){
	if (data == NULL){
	delete add;
	}

	Token * found = data->findToken(path);
	/* See if the token already exists. If it does then remove it from its
	* parent and add a new token to the parent with the updated value.
	*/
	if (found != NULL){
	Token * parent = found->getParent();
	parent->removeToken(found);
	parent->addToken(add);
	} else {
	const vector<string> paths = split(path, '/');
	Token * start = data;
	for (unsigned int index = 1; index < paths.size() - 1; index++){
	string where = paths[index];
	Token * next = start->findToken(string("_/") + where);
	if (next == NULL){
	ostringstream out;
	bool first = true;
	for (int from = index; from < paths.size(); from++){
	if (!first){
	out << "/";
	}
	out << paths[from];
	first = false;
	}

	/* If we run out of found paths then create a token with an empty
	* value for the unfound paths we have so far and call updateToken
	* again. This time the entire path will be there
	* so the 'found = ...' logic will work.
	*/
	start->addToken(createToken(out.str(), string("")));
	updateToken(data, path, add);
	return;
	} else {
	start = next;
	}
	}

	/* It probably shouldn't be possible to get here. If the entire
	* path was there then the findToken() logic above should have worked.
	*/
	start->addToken(add);
	}
	}

	template <class Value>
	static void updateToken(Token * data, const string & path, const Value & value){
	if (data == NULL){
	return;
	}

	updateToken(data, path, createToken(last(split(path, '/')), value));
	}

	void Configuration::setProperty(const string & name, const string & value){
	updateToken(getRawData(), string(config_configuration) + "/" + name, value);
	saveConfiguration();
	}

	static Token * getPropertyX(Token * data, const std::string & path){
	return data->findToken(string(config_configuration) + "/" + path);
	}

	template <class Out>
	static Out getPropertyX(Token * data, const std::string & path, const Out & defaultValue){
	if (data == NULL){
	return defaultValue;
	}
	Out out;
	if (data->match(string(config_configuration) + "/" + path, out)){
	return out;
	}
	updateToken(data, string(config_configuration) + "/" + path, defaultValue);
	return defaultValue;
	}

	void Configuration::setDefaultKeys(int config){
	/* Set the keys token to an empty value */
	ostringstream path;
	path << config_input << "/" << config << "/keys";
	setProperty(path.str(), createToken("keys"));

	/* Call the get methods to reset the defaults */
	int ignore;
	ignore = getRight(config);
	ignore = getLeft(config);
	ignore = getUp(config);
	ignore = getDown(config);
	ignore = getAttack1(config);
	ignore = getAttack2(config);
	ignore = getAttack3(config);
	ignore = getAttack4(config);
	ignore = getAttack5(config);
	ignore = getAttack6(config);
	ignore = getJump(config);
	}

	/* hopefully this is only used right before setting all the values
	* since the key mappings are bogus in here'
	*/
	Configuration::Configuration(){
	}

	Configuration::Configuration(const Configuration & config){
	menuFont = config.menuFont;
	}

	Configuration & Configuration::operator=(const Configuration & config){
	Disable disable;
	setMenuFont(config.getMenuFont());
	return *this;
	}

	Configuration::~Configuration(){
	}

	Util::ReferenceCount<Menu::FontInfo> Configuration::getMenuFont(){
	return menuFont;
	}

	bool Configuration::hasMenuFont(){
	return menuFont != NULL;
	}

	void Configuration::setMenuFont(const Util::ReferenceCount<Menu::FontInfo> & info){
	menuFont = info;
	saveConfiguration();
	}

	void Configuration::setMenuFontWidth(int x){
	setProperty(config_menu_font_width, x);
	saveConfiguration();
	}

	int Configuration::getMenuFontWidth(){
	return getProperty(config_menu_font_width, 24);
	}

	void Configuration::setMenuFontHeight(int x){
	setProperty(config_menu_font_height, x);
	saveConfiguration();
	}

	int Configuration::getMenuFontHeight(){
	return getProperty(config_menu_font_height, 24);
	}

	static string joystickKeyName(Joystick::Key key){
	switch (key){
	case Joystick::Up: return "up";
	case Joystick::Down: return "down";
	case Joystick::Left: return "left";
	case Joystick::Right: return "right";
	case Joystick::Button1: return "button1";
	case Joystick::Button2: return "button2";
	case Joystick::Button3: return "button3";
	case Joystick::Button4: return "button4";
	case Joystick::Button5: return "button5";
	case Joystick::Button6: return "button6";
	case Joystick::Start: return "start";
	case Joystick::Quit: return "quit";
	case Joystick::Invalid: return "invalid";
	}
	return "?";
	}

	static string removeQuotes(string input){
	size_t find = input.find('"');
	while (find != string::npos){
	input.erase(find, 1);
	}
	return input;
	}

	static string joystickPath(Joystick::Key key, int config, const std::string & name){
	ostringstream base;
	base << config_configuration << "/" << config_input << "/" << INPUT_TYPE << "/";
	base << "joystick" << "/" << config << "/";
	base << removeQuotes(name) << "/" << joystickKeyName(key);
	return base.str();
	}

	void Configuration::setCustomButton(Joystick::Key key, int config, const std::string & name, int button){
	if (key != Joystick::Invalid){
	std::string base = joystickPath(key, config, name);
	removeToken(getRawData(), base);
	updateToken(getRawData(), base + "/button", button);
	saveConfiguration();
	}
	}

	bool Configuration::getCustomButton(Joystick::Key key, int config, const std::string & name, int & button){
	return getRawData()->match(joystickPath(key, config, name) + "/button", button);
	}

	bool Configuration::getCustomAxis(Joystick::Key key, int config, const std::string & name, int & stick, int & axis, double & low, double & high){
	std::string base = joystickPath(key, config, name);

	return getRawData()->match(base + "/stick", stick) &&
	getRawData()->match(base + "/axis", axis) &&
	getRawData()->match(base + "/low", low) &&
	getRawData()->match(base + "/high", high);
	}

	void Configuration::setCustomAxis(Joystick::Key key, int config, const string & name, int stick, int axis, double low, double high){
	if (key != Joystick::Invalid){
	std::string base = joystickPath(key, config, name);

	removeToken(getRawData(), base);
	updateToken(getRawData(), base + "/stick", stick);
	updateToken(getRawData(), base + "/axis", axis);
	updateToken(getRawData(), base + "/low", low);
	updateToken(getRawData(), base + "/high", high);
	saveConfiguration();
	}
	}

	void Configuration::setKey(int config, const string & name, int value){
	if (value != InvalidKey){
	ostringstream path;
	path << config_configuration << "/" << config_input << "/" << INPUT_TYPE << "/" << config << "/keys/" << name;
	updateToken(getRawData(), path.str(), value);
	saveConfiguration();
	}
	}

	void Configuration::setRight(int config, int i){
	setKey(config, "right", i);
	}

	void Configuration::setLeft(int config, int i){
	setKey(config, "left", i);
	}

	void Configuration::setUp(int config, int i){
	setKey(config, "up", i);
	}

	void Configuration::setDown(int config, int i){
	setKey(config, "down", i);
	}

	void Configuration::setAttack1(int config, int i){
	setKey(config, "attack1", i);
	}

	void Configuration::setAttack2(int config, int i){
	setKey(config, "attack2", i);
	}

	void Configuration::setAttack3(int config, int i){
	setKey(config, "attack3", i);
	}

	void Configuration::setAttack4(int config, int i){
	setKey(config, "attack4", i);
	}

	void Configuration::setAttack5(int config, int i){
	setKey(config, "attack5", i);
	}

	void Configuration::setAttack6(int config, int i){
	setKey(config, "attack6", i);
	}

	void Configuration::setJump(int config, int i){
	setKey(config, "jump", i);
	}

	int Configuration::getKey(int config, const string & name, int defaultValue){
	ostringstream path;
	path << config_input << "/" << INPUT_TYPE << "/" << config << "/keys/" << name;
	return getProperty(path.str(), defaultValue);
	}

	/* this nonsense is just to convert a regular integer into an enum */
	/*
	static Configuration::JoystickInput intToJoystick(int a){
	switch (a){
	case Joystick::Up : return Joystick::Up;
	case Joystick::Down : return Joystick::Down;
	case Joystick::Left : return Joystick::Left;
	case Joystick::Right : return Joystick::Right;
	case Joystick::Button1 : return Joystick::Button1;
	case Joystick::Button2 : return Joystick::Button2;
	case Joystick::Button3 : return Joystick::Button3;
	case Joystick::Button4 : return Joystick::Button4;
	case Joystick::Button5 : return Joystick::Button5;
	case Joystick::Button6 : return Joystick::Button6;
	case Joystick::Start : return Joystick::Start;
	case Joystick::Quit : return Joystick::Quit;
	}
	return Joystick::Invalid;
	}
	*/

	/*
	Configuration::JoystickInput Configuration::getJoystickKey(int config, const string & name, JoystickInput defaultValue){
	ostringstream path;
	path << config_input << "/" << config << "/joystick/" << name;
	return intToJoystick(getProperty(path.str(), defaultValue));
	}
	*/

	int Configuration::getRight(int config){
	int normal = 0;
	switch (config){
	case 0: normal = Keyboard::Key_RIGHT; break;
	case 1: normal = Keyboard::Key_L; break;
	}
	return getKey(config, "right", normal);
	}

	int Configuration::getLeft(int config){
	int normal = 0;
	switch (config){
	case 0: normal = Keyboard::Key_LEFT; break;
	case 1: normal = Keyboard::Key_J; break;
	}
	return getKey(config, "left", normal);
	}

	int Configuration::getUp(int config){
	int normal = 0;
	switch (config){
	case 0: normal = Keyboard::Key_UP; break;
	case 1: normal = Keyboard::Key_I; break;
	}
	return getKey(config, "up", normal);
	}

	int Configuration::getDown(int config){
	int normal = 0;
	switch (config){
	case 0: normal = Keyboard::Key_DOWN; break;
	case 1: normal = Keyboard::Key_COMMA; break;
	}
	return getKey(config, "down", normal);
	}

	int Configuration::getAttack1(int config){
	int normal = 0;
	switch (config){
	case 0: normal = Keyboard::Key_A; break;
	case 1: normal = Keyboard::Key_R; break;
	}
	return getKey(config, "attack1", normal);
	}

	int Configuration::getAttack2(int config){
	int normal = 0;
	switch (config){
	case 0: normal = Keyboard::Key_S; break;
	case 1: normal = Keyboard::Key_T; break;
	}
	return getKey(config, "attack2", normal);
	}

	int Configuration::getAttack3(int config){
	int normal = 0;
	switch (config){
	case 0: normal = Keyboard::Key_D; break;
	case 1: normal = Keyboard::Key_Y; break;
	}
	return getKey(config, "attack3", normal);
	}

	int Configuration::getAttack4(int config){
	int normal = 0;
	switch (config){
	case 0: normal = Keyboard::Key_Z; break;
	case 1: normal = Keyboard::Key_F; break;
	}
	return getKey(config, "attack4", normal);
	}

	int Configuration::getAttack5(int config){
	int normal = 0;
	switch (config){
	case 0: normal = Keyboard::Key_X; break;
	case 1: normal = Keyboard::Key_G; break;
	}

	return getKey(config, "attack5", normal);
	}

	int Configuration::getAttack6(int config){
	int normal = 0;
	switch (config){
	case 0: normal = Keyboard::Key_C; break;
	case 1: normal = Keyboard::Key_H; break;
	}
	return getKey(config, "attack6", normal);
	}

	int Configuration::getJump(int config){
	int normal = 0;
	switch (config){
	case 0: normal = Keyboard::Key_SPACE; break;
	case 1: normal = Keyboard::Key_B; break;
	}
	return getKey(config, "jump", normal);
	}

	/*
	void Configuration::setJoystickKey(int config, const std::string & name, const Configuration::JoystickInput & what){
	if (what != Joystick::Invalid){
	ostringstream path;
	path << config_configuration << "/" << config_input << "/" << config << "/joystick/" << name;
	updateToken(data.raw(), path.str(), what);
	saveConfiguration();
	}
	}

	void Configuration::setJoystickRight(int config, Configuration::JoystickInput i){
	setJoystickKey(config, "right", i);
	}

	void Configuration::setJoystickLeft(int config, Configuration::JoystickInput i){
	setJoystickKey(config, "left", i);
	}

	void Configuration::setJoystickUp(int config, Configuration::JoystickInput i){
	setJoystickKey(config, "up", i);
	}

	void Configuration::setJoystickDown(int config, Configuration::JoystickInput i){
	setJoystickKey(config, "down", i);
	}

	void Configuration::setJoystickAttack1(int config, Configuration::JoystickInput i){
	setJoystickKey(config, "attack1", i);
	}

	void Configuration::setJoystickAttack2(int config, Configuration::JoystickInput i){
	setJoystickKey(config, "attack2", i);
	}

	void Configuration::setJoystickAttack3(int config, Configuration::JoystickInput i){
	setJoystickKey(config, "attack3", i);
	}

	void Configuration::setJoystickAttack4(int config, Configuration::JoystickInput i){
	setJoystickKey(config, "attack4", i);
	}

	void Configuration::setJoystickAttack5(int config, Configuration::JoystickInput i){
	setJoystickKey(config, "attack5", i);
	}

	void Configuration::setJoystickAttack6(int config, Configuration::JoystickInput i){
	setJoystickKey(config, "attack6", i);
	}

	void Configuration::setJoystickJump(int config, Configuration::JoystickInput i){
	setJoystickKey(config, "jump", i);
	}

	void Configuration::setJoystickQuit(int config, Configuration::JoystickInput i){
	setJoystickKey(config, "quit", i);
	}

	void Configuration::setJoystickStart(int config, Configuration::JoystickInput i){
	setJoystickKey(config, "start", i);
	}

	Configuration::JoystickInput Configuration::getJoystickRight(int config){
	return getJoystickKey(config, "right", Joystick::Right);
	}

	Configuration::JoystickInput Configuration::getJoystickLeft(int config){
	return getJoystickKey(config, "left", Joystick::Left);
	}

	Configuration::JoystickInput Configuration::getJoystickUp(int config){
	return getJoystickKey(config, "up", Joystick::Up);
	}

	Configuration::JoystickInput Configuration::getJoystickDown(int config){
	return getJoystickKey(config, "down", Joystick::Down);
	}

	Configuration::JoystickInput Configuration::getJoystickAttack1(int config){
	return getJoystickKey(config, "attack1", Joystick::Button1);
	}

	Configuration::JoystickInput Configuration::getJoystickAttack2(int config){
	return getJoystickKey(config, "attack2", Joystick::Button2);
	}

	Configuration::JoystickInput Configuration::getJoystickAttack3(int config){
	return getJoystickKey(config, "attack3", Joystick::Button3);
	}

	Configuration::JoystickInput Configuration::getJoystickAttack4(int config){
	return getJoystickKey(config, "attack4", Joystick::Button4);
	}

	Configuration::JoystickInput Configuration::getJoystickAttack5(int config){
	return getJoystickKey(config, "attack5", Joystick::Button5);
	}

	Configuration::JoystickInput Configuration::getJoystickAttack6(int config){
	return getJoystickKey(config, "attack6", Joystick::Button6);
	}

	Configuration::JoystickInput Configuration::getJoystickJump(int config){
	return getJoystickKey(config, "jump", Joystick::Button4);
	}

	Configuration::JoystickInput Configuration::getJoystickQuit(int config){
	return getJoystickKey(config, "quit", Joystick::Quit);
	}

	Configuration::JoystickInput Configuration::getJoystickStart(int config){
	return getJoystickKey(config, "start", Joystick::Start);
	}
	*/

	/*
	string Configuration::getCurrentGame(){
	return getProperty(config_current_game, string(""));
	}

	/ * assumes the directory is readable and has a dir/dir.txt in it * /
	void Configuration::setCurrentGame(const std::string & str){
	setProperty(config_current_game, str);
	saveConfiguration();
	}
	*/

	void Configuration::disableSave(){
	save = false;
	}

	void Configuration::setSave(bool what){
	save = what;
	}

	bool Configuration::getSave(){
	return save;
	}

	static Token * removeDuplicates(Token * token){
	/* TODO */
	return token;
	}

	Token * Configuration::getRawData(){
	if (data == NULL){
	loadConfigurations();
	// data = new Token();
	}
	return data.raw();
	}

	void Configuration::loadConfigurations(){
	data = new Token();
	*data << config_configuration;

	try{
	Filesystem::AbsolutePath file = Storage::instance().configFile();
	TokenReader tr;
	Token * head = tr.readTokenFromFile(file.path());

	if (*head != config_configuration){
	throw LoadException(__FILE__, __LINE__, string("Config file ") + Storage::instance().configFile().path() + " does not use the configuration format" );
	}

	/* Store the entire configuration tree */
	data = removeDuplicates(head->copy());
	} catch (const LoadException & le){
	Global::debug(0) << "Notice: Could not load configuration file " << Storage::instance().configFile().path() << ": " << le.getTrace() << endl;
	} catch (const TokenException & t){
	Global::debug(0) << "Notice: could not open configuration file '" << Storage::instance().configFile().path() << "': " << t.getTrace() << endl;
	} catch (const Filesystem::NotFound & fail){
	Global::debug(0) << "Notice: could not open configuration file '" << Storage::instance().configFile().path() << "': " << fail.getTrace() << endl;
	}
	}

	void Configuration::saveConfiguration(){
	if (!save){
	return;
	}

	if (data != NULL){
	ofstream out(Storage::instance().configFile().path().c_str(), ios::trunc \| ios::out);
	if (! out.bad()){
	data->toString(out, string(""));
	out << endl;
	out.close();
	}
	}
	}

	Util::ReferenceCount<Menu::FontInfo> Configuration::menuFont;
	bool Configuration::joystickEnabled = true;

	int Configuration::getProperty(const std::string & path, int defaultValue){
	return getPropertyX(getRawData(), path, defaultValue);
	}

	void Configuration::setProperty(const std::string & path, int value){
	updateToken(getRawData(), string(config_configuration) + "/" + path, value);
	saveConfiguration();
	}

	void Configuration::setProperty(const std::string & path, Token * value){
	updateToken(getRawData(), string(config_configuration) + "/" + path, value);
	saveConfiguration();
	}

	Token * Configuration::getProperty(const std::string & path){
	return getPropertyX(getRawData(),path);
	}

	double Configuration::getProperty(const std::string & path, double defaultValue){
	return getPropertyX(getRawData(), path, defaultValue);
	}

	void Configuration::setProperty(const std::string & path, double value){
	updateToken(getRawData(), string(config_configuration) + "/" + path, value);
	saveConfiguration();
	}

	bool Configuration::getProperty(const std::string & path, bool defaultValue){
	return getPropertyX(getRawData(), path, defaultValue);
	}

	void Configuration::setProperty(const std::string & path, bool value){
	updateToken(getRawData(), string(config_configuration) + "/" + path, value);
	saveConfiguration();
	}

	std::string Configuration::getProperty(const std::string & path, const std::string & defaultValue){
	return getPropertyX(getRawData(), path, defaultValue);
	}

	double Configuration::getGameSpeed(){
	return getProperty(config_game_speed, 1.0);
	}

	void Configuration::setGameSpeed(double s){
	setProperty(config_game_speed, s);
	saveConfiguration();
	}

	bool Configuration::getInvincible(){
	return getProperty(config_invincible, false);
	}

	void Configuration::setInvincible(bool i){
	setProperty(config_invincible, i);
	saveConfiguration();
	}

	bool Configuration::getFullscreen(){
	/* Defaults for all configuration options */
	#if defined(PS3) \|\| defined(ANDROID) \|\| defined(IPHONE)
	return getProperty(config_fullscreen, true);
	#else
	return getProperty(config_fullscreen, false);
	#endif
	}

	void Configuration::setFullscreen(bool f){
	setProperty(config_fullscreen, f);
	saveConfiguration();
	}

	int Configuration::getLives(){
	return getProperty(config_lives, 4);
	}

	void Configuration::setLives(int l){
	setProperty(config_lives, l);
	saveConfiguration();
	}

	int Configuration::getNpcBuddies(){
	return getProperty(config_npc_buddies, 1);
	}

	void Configuration::setNpcBuddies(int i){
	setProperty(config_npc_buddies,i);
	saveConfiguration();
	}

	Configuration::PlayMode Configuration::getPlayMode(){
	string mode = getProperty("play-mode", string(config_cooperative));
	if (mode == config_cooperative){
	return Cooperative;
	}
	if (mode == config_free_for_all){
	return FreeForAll;
	}
	return Cooperative;
	}

	void Configuration::setPlayMode(Configuration::PlayMode mode){
	if (mode == Configuration::Cooperative){
	setProperty("play-mode", string(config_cooperative));
	} else if (mode == Configuration::FreeForAll){
	setProperty("play-mode", string(config_free_for_all));
	}
	}

	std::string Configuration::getLanguage(){
	return getProperty("language", string());
	}

	void Configuration::setLanguage(const std::string & str){
	setProperty("language", str);
	saveConfiguration();
	}


	/* In case this is ever useful again */
	/*
	#ifdef MINPSPW
	// default resolution for the psp is 480x272
	int Configuration::screen_width = 480;
	int Configuration::screen_height = 272;
	#else
	int Configuration::screen_width = 640;
	int Configuration::screen_height = 480;
	#endif
	*/

	#ifdef GCW0
	static int DefaultWidth = 320;
	static int DefaultHeight = 240;
	#else
	static int DefaultWidth = 640;
	static int DefaultHeight = 480;
	#endif

	/* TODO: All the screen width/height stuff shares a lot of code. Refactor */
	void Configuration::setScreenWidth(int i){
	int width = DefaultWidth;
	int height = DefaultHeight;
	Token * screen = getPropertyX(getRawData(), config_screen_size);
	if (screen != NULL){
	try{
	screen->view() >> width >> height;
	} catch (const TokenException & fail){
	}
	}
	width = i;
	setProperty(config_screen_size, createToken(config_screen_size, width, height));
	saveConfiguration();
	}

	int Configuration::getScreenWidth(){
	int width = DefaultWidth;
	int height = DefaultHeight;
	Token * screen = getPropertyX(getRawData(), config_screen_size);
	if (screen != NULL){
	try{
	screen->view() >> width >> height;
	} catch (const TokenException & fail){
	}
	} else {
	setProperty(config_screen_size, createToken(config_screen_size, width, height));
	}
	return width;
	}

	void Configuration::setScreenHeight(int i){
	int width = DefaultWidth;
	int height = DefaultHeight;
	Token * screen = getPropertyX(getRawData(), config_screen_size);
	if (screen != NULL){
	try{
	screen->view() >> width >> height;
	} catch (const TokenException & fail){
	}
	}
	height = i;
	setProperty(config_screen_size, createToken(config_screen_size, width, height));
	saveConfiguration();
	}

	int Configuration::getScreenHeight(){
	int width = DefaultWidth;
	int height = DefaultHeight;
	Token * screen = getPropertyX(getRawData(), config_screen_size);
	if (screen != NULL){
	try{
	screen->view() >> width >> height;
	} catch (const TokenException & fail){
	}
	} else {
	setProperty(config_screen_size, createToken(config_screen_size, width, height));
	}
	return height;
	}

	int Configuration::getSoundVolume(){
	return getProperty(config_sound, 70);
	}

	void Configuration::setSoundVolume(int volume){
	setProperty(config_sound, volume);
	saveConfiguration();
	}

	int Configuration::getMusicVolume(){
	return getProperty(config_music, 70);
	}

	void Configuration::setMusicVolume(int volume){
	setProperty(config_music, volume);
	saveConfiguration();
	}

	bool Configuration::isJoystickEnabled(){
	return joystickEnabled;
	}

	void Configuration::setJoystickEnabled(bool enabled){
	joystickEnabled = enabled;
	saveConfiguration();
	}

	std::string Configuration::getQualityFilter(){
	return getProperty(config_quality_filter, string("none"));
	}

	void Configuration::setQualityFilter(const std::string & filter){
	setProperty(config_quality_filter, filter);
	saveConfiguration();
	}

	int Configuration::getFps(){
	return getProperty(config_fps, 50);
	}

	void Configuration::setFps(int what){
	setProperty(config_fps, what);
	saveConfiguration();
	}

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