DAT2::DAT2(VFS* vfs, const std::string& file)
: VFSSource(vfs), m_datpath(file), m_data(vfs->open(file)), m_filelist() {
FL_LOG(_log, LMsg("MFFalloutDAT2")
<< "loading: " << file
<< " filesize: " << m_data->getDataLength());
m_data->setIndex(m_data->getDataLength() - 8);
uint32_t fileListLength = m_data->read32Little();
uint32_t archiveSize = m_data->read32Little();
FL_LOG(_log, LMsg("MFFalloutDAT2")
<< "FileListLength: " << fileListLength
<< " ArchiveSize: " << archiveSize);
if (archiveSize != m_data->getDataLength())
throw InvalidFormat("size mismatch");
m_data->setIndex( archiveSize - fileListLength - 8);
m_filecount = m_data->read32Little();
m_currentIndex = m_data->getCurrentIndex();
FL_LOG(_log, LMsg("MFFalloutDAT2 FileCount: ") << m_filecount);
// Do not read the complete file list at startup.
// Instead read a chunk each frame.
m_timer.setInterval(0);
m_timer.setCallback( boost::bind( &DAT2::readFileEntry, this) );
m_timer.start();
}
void StrOp::main(int argc, char** argv) {
std::string x = "Esto es= que y=o diga t=d=o= sin ='s =D";
FL_LOG(x);
FindReplace(x,"="," = ");
FL_LOG(x);
}
void Engine::destroy() {
FL_LOG(_log, "Destructing engine");
delete m_cursor;
delete m_view;
delete m_model;
delete m_soundmanager;
delete m_guimanager;
delete m_gui_graphics;
// Note the dependancy between image and animation pools
// as animations reference images they have to be deleted
// before clearing the image pool.
delete m_animpool;
delete m_imagepool;
delete m_eventmanager;
m_renderbackend->deinit();
delete m_renderbackend;
delete m_vfs;
delete m_timemanager;
TTF_Quit();
SDL_Quit();
#ifdef USE_COCOA
objc_msgSend(m_autoreleasePool, sel_registerName("release"));
#endif
FL_LOG(_log, "================== Engine destructed ==================");
m_destroyed = true;
//delete m_logmanager;
}
void Test::SimpleMamdani() {
FuzzyOperator& op = FuzzyOperator::DefaultFuzzyOperator();
FuzzyEngine engine("simple-mamdani", op);
engine.hedgeSet().add(new fl::HedgeNot);
engine.hedgeSet().add(new fl::HedgeSomewhat);
engine.hedgeSet().add(new fl::HedgeVery);
fl::InputLVar* energy = new fl::InputLVar("Energy");
energy->addTerm(new fl::ShoulderTerm("LOW", 0.25, 0.5, true));
energy->addTerm(new fl::TriangularTerm("MEDIUM", 0.25, 0.75));
energy->addTerm(new fl::ShoulderTerm("HIGH", 0.50, 0.75, false));
engine.addInputLVar(energy);
fl::OutputLVar* health = new fl::OutputLVar("Health");
health->addTerm(new fl::TriangularTerm("BAD", 0.0, 0.50));
health->addTerm(new fl::TriangularTerm("REGULAR", 0.25, 0.75));
health->addTerm(new fl::TriangularTerm("GOOD", 0.50, 1.00));
engine.addOutputLVar(health);
fl::RuleBlock* block = new fl::RuleBlock();
block->addRule(new fl::MamdaniRule("if Energy is LOW then Health is BAD", engine));
block->addRule(new fl::MamdaniRule("if Energy is MEDIUM then Health is REGULAR", engine));
block->addRule(new fl::MamdaniRule("if Energy is HIGH then Health is GOOD", engine));
engine.addRuleBlock(block);
for (fl::flScalar in = 0.0; in < 1.1; in += 0.1) {
energy->setInput(in);
engine.process();
fl::flScalar out = health->output().defuzzify();
(void)out; //Just to avoid warning when building
FL_LOG("Energy=" << in);
FL_LOG("Energy is " << energy->fuzzify(in));
FL_LOG("Health=" << out);
FL_LOG("Health is " << health->fuzzify(out));
FL_LOG("--");
}
}
DAT1::DAT1(VFS* vfs, const std::string& file) : VFSSource(vfs), m_datpath(file), m_data(vfs->open(file)) {
FL_LOG(_log, LMsg("MFFalloutDAT1")
<< "loading: " << file
<< " filesize: " << m_data->getDataLength());
m_data->setIndex(0);
const uint32_t dircount = m_data->read32Big();
m_data->moveIndex(4*3);
FL_LOG(_log, LMsg("MFFalloutDAT1")
<< "number of directories " << dircount);
// Sanity check. Each dir entry needs min. 16 bytes.
if( dircount*16 > m_data->getDataLength() ) {
throw InvalidFormat("directory count larger than filesize.");
}
std::list<std::string> dir_names;
for (uint32_t i = 0; i < dircount; ++i) {
std::string name = readString();
if (name == ".") {
name = "";
}
dir_names.push_back(name);
}
for(std::list<std::string>::iterator i= dir_names.begin(); i!= dir_names.end(); ++i)
loadFileList(*i);
}
void Test::SimpleTakagiSugeno() {
FuzzyOperator& op = FuzzyOperator::DefaultFuzzyOperator();
op.setDefuzzifier(new TakagiSugenoDefuzzifier);
FuzzyEngine engine("takagi-sugeno", op);
fl::InputLVar* x = new fl::InputLVar("x");
x->addTerm(new fl::TriangularTerm("NEAR_1", 0, 2));
x->addTerm(new fl::TriangularTerm("NEAR_2", 1, 3));
x->addTerm(new fl::TriangularTerm("NEAR_3", 2, 4));
x->addTerm(new fl::TriangularTerm("NEAR_4", 3, 5));
x->addTerm(new fl::TriangularTerm("NEAR_5", 4, 6));
x->addTerm(new fl::TriangularTerm("NEAR_6", 5, 7));
x->addTerm(new fl::TriangularTerm("NEAR_7", 6, 8));
x->addTerm(new fl::TriangularTerm("NEAR_8", 7, 9));
x->addTerm(new fl::TriangularTerm("NEAR_9", 8, 10));
engine.addInputLVar(x);
fl::OutputLVar* f_x = new fl::OutputLVar("f_x");
f_x->addTerm(new fl::FunctionTerm("function", "(sin x) / x", 0, 10));
engine.addOutputLVar(f_x);
fl::RuleBlock* block = new fl::RuleBlock();
block->addRule(new fl::TakagiSugenoRule("if x is NEAR_1 then f_x=0.84", engine));
block->addRule(new fl::TakagiSugenoRule("if x is NEAR_2 then f_x=0.45", engine));
block->addRule(new fl::TakagiSugenoRule("if x is NEAR_3 then f_x=0.04", engine));
block->addRule(new fl::TakagiSugenoRule("if x is NEAR_4 then f_x=-0.18", engine));
block->addRule(new fl::TakagiSugenoRule("if x is NEAR_5 then f_x=-0.19", engine));
block->addRule(new fl::TakagiSugenoRule("if x is NEAR_6 then f_x=-0.04", engine));
block->addRule(new fl::TakagiSugenoRule("if x is NEAR_7 then f_x=0.09", engine));
block->addRule(new fl::TakagiSugenoRule("if x is NEAR_8 then f_x=0.12", engine));
block->addRule(new fl::TakagiSugenoRule("if x is NEAR_9 then f_x=0.04", engine));
engine.addRuleBlock(block);
int n = 40;
flScalar mse = 0;
for (fl::flScalar in = x->minimum(); in < x->maximum() ;
in += (x->minimum() + x->maximum()) / n) {
x->setInput(in);
engine.process();
flScalar expected = f_x->term(0)->membership(in);
flScalar obtained = f_x->output().defuzzify();
flScalar se = (expected - obtained) * (expected - obtained);
mse += isnan(se) ? 0 : se;
FL_LOG("x=" << in << "\texpected_out=" << expected << "\tobtained_out=" << obtained
<< "\tse=" << se);
}
FL_LOG("MSE=" << mse / n);
}
void FllImporter::processRuleBlock(const std::string& block, Engine* engine) const {
std::istringstream reader(block);
std::string line;
FL_unique_ptr<RuleBlock> ruleBlock(new RuleBlock);
while (std::getline(reader, line)) {
std::pair<std::string, std::string> keyValue = parseKeyValue(line, ':');
if ("RuleBlock" == keyValue.first) {
ruleBlock->setName(keyValue.second);
} else if ("enabled" == keyValue.first) {
ruleBlock->setEnabled(parseBoolean(keyValue.second));
} else if ("conjunction" == keyValue.first) {
ruleBlock->setConjunction(parseTNorm(keyValue.second));
} else if ("disjunction" == keyValue.first) {
ruleBlock->setDisjunction(parseSNorm(keyValue.second));
} else if ("implication" == keyValue.first) {
ruleBlock->setImplication(parseTNorm(keyValue.second));
} else if ("activation" == keyValue.first) {
TNormFactory* tnorm = FactoryManager::instance()->tnorm();
//@todo remove backwards compatibility in version 7.0
if (tnorm->hasConstructor(keyValue.second)) {
ruleBlock->setImplication(parseTNorm(keyValue.second));
FL_LOG("[warning] obsolete usage of identifier <activation: TNorm> "
"in RuleBlock");
FL_LOG("[information] from version 6.0, the identifiers are "
"<activation: Activation> for Activation methods "
"and <implication: TNorm> for T-Norms");
FL_LOG("[backward compatibility] assumed "
"<implication: " << keyValue.second << "> "
"instead of <activation: " << keyValue.second << ">");
} else {
ruleBlock->setActivation(parseActivation(keyValue.second));
}
} else if ("rule" == keyValue.first) {
Rule* rule = new Rule;
rule->setText(keyValue.second);
try {
rule->load(engine);
} catch (std::exception& ex) {
FL_LOG(ex.what());
}
ruleBlock->addRule(rule);
} else {
throw Exception("[import error] key <" + keyValue.first + "> not "
"recognized in pair <" + keyValue.first + ":" + keyValue.second + ">", FL_AT);
}
}
engine->addRuleBlock(ruleBlock.release());
}
scalar MeanOfMaximum::defuzzify(const Term* term, scalar minimum, scalar maximum) const {
if (maximum - minimum > _resolution) {
FL_LOG("[accuracy warning] the resolution <" << _resolution << "> "
"is smaller than the range <" << minimum << ", " << maximum << ">. In order to "
"improve the accuracy, the resolution should be at least equal to the range.");
}
scalar dx = (maximum - minimum) / _resolution;
scalar x, y;
scalar ymax = -1.0;
scalar xsmallest = minimum;
scalar xlargest = maximum;
bool samePlateau = false;
for (int i = 0; i < _resolution; ++i) {
x = minimum + (i + 0.5) * dx;
y = term->membership(x);
if (Op::isGt(y, ymax)) {
ymax = y;
xsmallest = x;
xlargest = x;
samePlateau = true;
} else if (Op::isEq(y, ymax) and samePlateau) {
xlargest = x;
} else if (Op::isLt(y, ymax)) {
samePlateau = false;
}
}
return (xlargest + xsmallest) / 2.0;
}
scalar Bisector::defuzzify(const Term* term, scalar minimum, scalar maximum) const {
if (maximum - minimum > _resolution) {
FL_LOG("[accuracy warning] the resolution <" << _resolution << "> "
"is smaller than the range <" << minimum << ", " << maximum << ">. In order to "
"improve the accuracy, the resolution should be at least equal to the range.");
}
scalar dx = (maximum - minimum) / _resolution;
int counter = _resolution;
int left = 0, right = 0;
scalar leftArea = 0, rightArea = 0;
scalar xLeft = minimum, xRight = maximum;
while (counter-- > 0) {
if (fl::Op::isLE(leftArea, rightArea)) {
xLeft = minimum + (left + 0.5) * dx;
leftArea += term->membership(xLeft);
left++;
} else {
xRight = maximum - (right + 0.5) * dx;
rightArea += term->membership(xRight);
right++;
}
}
//Inverse weighted average to compensate
scalar bisector = (leftArea * xRight + rightArea * xLeft) / (leftArea + rightArea);
return bisector;
}
void DAT2::readFileEntry() const {
assert( m_filecount != 0);
// Load more items per call,
// otherwise it takes _ages_ until everything is in.
uint32_t load_per_cycle = 50;
if( load_per_cycle > m_filecount )
load_per_cycle = m_filecount;
m_filecount -= load_per_cycle;
// Save the old index in an exception save way.
IndexSaver isaver(m_data.get());
// Move index to file list and read the entries.
m_data->setIndex(m_currentIndex);
RawDataDAT2::s_info info;
while( load_per_cycle-- ) {
uint32_t namelen = m_data->read32Little();
info.name = fixPath(m_data->readString(namelen));
info.type = m_data->read8();
info.unpackedLength = m_data->read32Little();
info.packedLength = m_data->read32Little();
info.offset = m_data->read32Little();
m_filelist.insert(std::make_pair(info.name, info));
}
m_currentIndex = m_data->getCurrentIndex();
// Finally log on completion and stop the timer.
if( m_filecount == 0 ) {
FL_LOG(_log, LMsg("MFFalloutDAT2, All file entries in '") << m_datpath << "' loaded.");
m_timer.stop();
}
}
DAT2::type_filelist::const_iterator DAT2::findFileEntry(const std::string& path) const {
// Either the normalization is bogus, or we have to do
// it here, too. Otherwise we can't load the files returned
// by listFiles.
std::string name = path;
// Normalize the path
if (name.find("./") == 0) {
name.erase(0, 2);
}
type_filelist::const_iterator i = m_filelist.find(name);
// We might have another chance to find the file
// if the number of file entries not zero.
if ( m_filecount && i == m_filelist.end()) {
FL_LOG(_log, LMsg("MFFalloutDAT2")
<< "Missing '" << name
<< "' in partially(" << m_filecount <<") loaded "<< m_datpath);
while( m_filecount && i == m_filelist.end()) {
readFileEntry();
i = m_filelist.find(name);
}
}
return i;
}
TakagiSugenoRule::TakagiSugenoRule(const std::string& rule, const FuzzyEngine& engine)
: FuzzyRule() {
try {
parse(rule, engine);
} catch (ParsingException& e) {
FL_LOG(e.toString());
}
}
Image* RenderBackendSDL::createMainScreen(unsigned int width, unsigned int height, unsigned char bitsPerPixel, bool fs, const std::string& title, const std::string& icon) {
Uint32 flags = 0;
if (fs) {
flags |= SDL_FULLSCREEN;
}
if(icon != "") {
SDL_Surface *img = IMG_Load(icon.c_str());
if(img != NULL) {
SDL_WM_SetIcon(img, 0);
}
}
SDL_Surface* screen = NULL;
if( 0 == bitsPerPixel ) {
/// autodetect best mode
unsigned char possibleBitsPerPixel[] = {16, 24, 32, 0};
int i = 0;
while( true ) {
bitsPerPixel = possibleBitsPerPixel[i];
if( !bitsPerPixel ) {
// Last try, sometimes VideoModeOK seems to lie.
// Try bpp=0
screen = SDL_SetVideoMode(width, height, bitsPerPixel, flags);
if( !screen ) {
throw SDLException("Videomode not available");
}
break;
}
bitsPerPixel = SDL_VideoModeOK(width, height, bitsPerPixel, flags);
if ( bitsPerPixel ) {
screen = SDL_SetVideoMode(width, height, bitsPerPixel, flags);
if( screen ) {
break;
}
}
++i;
}
} else {
if ( !SDL_VideoModeOK(width, height, bitsPerPixel, flags) ) {
throw SDLException("Videomode not available");
}
screen = SDL_SetVideoMode(width, height, bitsPerPixel, flags);
}
FL_LOG(_log, LMsg("RenderBackendSDL")
<< "Videomode " << width << "x" << height
<< " at " << int(screen->format->BitsPerPixel) << " bpp");
SDL_WM_SetCaption(title.c_str(), NULL);
if (!screen) {
throw SDLException(SDL_GetError());
}
m_screen = new SDLImage(screen);
return m_screen;
}
void RawData::readInto(uint8_t* buffer, size_t len) {
if (m_index_current + len > getDataLength()) {
FL_LOG(_log, LMsg("RawData") << m_index_current << " : " << len << " : " << getDataLength());
throw IndexOverflow(__FUNCTION__);
}
m_datasource->readInto(buffer, m_index_current, len);
m_index_current += len;
}
void InfixToPostfix::main(int args, char** argv) {
std::map<std::string, flScalar> m;
m["x"] = 4;
m["y"] = 2;
m["z"] = -4;
std::string x = "(sin x) / x";
FL_LOG(x);
InfixToPostfix ip;
ip.loadMathOperators();
std::string postfix = ip.transform(x);
FL_LOG(postfix);
for (flScalar x = 0.0 ; x < 10.5 ; x+=0.5){
m["x"] = x;
FL_LOG(ip.evaluate(postfix, &m));
}
}
bool RawData::littleEndian() {
static int32_t endian = 2;
if (endian == 2) {
uint32_t value = 0x01;
endian = reinterpret_cast<uint8_t*>(&value)[0];
FL_LOG(_log, LMsg("RawData") << "we are on a " << (endian == 1 ? "little endian" : "big endian") << " machine");
}
return endian == 1;
}
void FllImporter::processOutputVariable(const std::string& block, Engine* engine) const {
std::istringstream reader(block);
std::string line;
FL_unique_ptr<OutputVariable> outputVariable(new OutputVariable);
while (std::getline(reader, line)) {
std::pair<std::string, std::string> keyValue = parseKeyValue(line, ':');
if ("OutputVariable" == keyValue.first) {
outputVariable->setName(Op::validName(keyValue.second));
} else if ("enabled" == keyValue.first) {
outputVariable->setEnabled(parseBoolean(keyValue.second));
} else if ("range" == keyValue.first) {
std::pair<scalar, scalar> range = parseRange(keyValue.second);
outputVariable->setRange(range.first, range.second);
} else if ("default" == keyValue.first) {
outputVariable->setDefaultValue(Op::toScalar(keyValue.second));
} else if ("lock-previous" == keyValue.first or "lock-valid" == keyValue.first) {
outputVariable->setLockPreviousValue(parseBoolean(keyValue.second));
} else if ("lock-range" == keyValue.first) {
outputVariable->setLockValueInRange(parseBoolean(keyValue.second));
} else if ("defuzzifier" == keyValue.first) {
outputVariable->setDefuzzifier(parseDefuzzifier(keyValue.second));
} else if ("aggregation" == keyValue.first) {
outputVariable->fuzzyOutput()->setAggregation(parseSNorm(keyValue.second));
} else if ("accumulation" == keyValue.first) {
outputVariable->fuzzyOutput()->setAggregation(parseSNorm(keyValue.second));
FL_LOG("[warning] obsolete usage of identifier <accumulation: SNorm> in OutputVariable");
FL_LOG("[information] from version 6.0, the identifier <aggregation: SNorm> should be used");
FL_LOG("[backward compatibility] assumed "
"<aggregation: " << keyValue.second << "> "
"instead of <accumulation: " << keyValue.second << ">");
} else if ("term" == keyValue.first) {
outputVariable->addTerm(parseTerm(keyValue.second, engine));
} else {
throw Exception("[import error] key <" + keyValue.first + "> not "
"recognized in pair <" + keyValue.first + ":" + keyValue.second + ">", FL_AT);
}
}
engine->addOutputVariable(outputVariable.release());
}
flScalar TakagiSugenoDefuzzifier::defuzzify(const LinguisticTerm* term, int number_of_samples,
const AreaCentroidAlgorithm* algorithm) const {
const CompoundTerm* out = dynamic_cast<const CompoundTerm*> (term);
if (!out) {
FL_LOG("<CompoundTerm> expected, but <" << term->toString() << "> found." <<
"Takagi-Sugeno defuzzification works only on the output of Takagi-Sugeno Rules." );
return -1;
}
flScalar result = 0;
flScalar sum_wi = 0;
for (int i = 0; i < out->numberOfTerms(); ++i) {
const TakagiSugenoTerm* t = dynamic_cast<const TakagiSugenoTerm*> (&out->term(i));
if (!t) {
FL_LOG("<TakagiSugenoTerm> expected, but <" << out->term(i).toString() << "> found." <<
"Takagi-Sugeno defuzzification works only on the output of Takagi-Sugeno Rules");
return -1;
}
result += t->value() * t->weight();
sum_wi += t->weight();
}
return result / sum_wi;
}
void Test::ComplexMamdani() {
FuzzyOperator& op = FuzzyOperator::DefaultFuzzyOperator();
FuzzyEngine engine("complex-mamdani", op);
engine.hedgeSet().add(new fl::HedgeNot);
engine.hedgeSet().add(new fl::HedgeSomewhat);
engine.hedgeSet().add(new fl::HedgeVery);
fl::InputLVar* energy = new fl::InputLVar("Energy");
energy->addTerm(new fl::TriangularTerm("LOW", 0.0, 0.50));
energy->addTerm(new fl::TriangularTerm("MEDIUM", 0.25, 0.75));
energy->addTerm(new fl::TriangularTerm("HIGH", 0.50, 1.00));
engine.addInputLVar(energy);
fl::InputLVar* distance = new fl::InputLVar("Distance");
distance->addTerm(new fl::TriangularTerm("NEAR", 0, 500));
distance->addTerm(new fl::TriangularTerm("FAR", 250, 750));
distance->addTerm(new fl::TriangularTerm("FAR_AWAY", 500, 1000));
engine.addInputLVar(distance);
fl::OutputLVar* power = new fl::OutputLVar("Power");
power->addTerm(new fl::ShoulderTerm("LOW", 0.25, 0.5, true));
power->addTerm(new fl::TriangularTerm("MEDIUM", 0.25, 0.75));
power->addTerm(new fl::ShoulderTerm("HIGH", 0.50, 0.75, false));
engine.addOutputLVar(power);
fl::RuleBlock* block = new fl::RuleBlock();
block->addRule(new fl::MamdaniRule("if Energy is LOW and Distance is FAR_AWAY then Power is LOW", engine));
block->addRule(new fl::MamdaniRule("if Energy is LOW and Distance is FAR then Power is very MEDIUM", engine));
block->addRule(new fl::MamdaniRule("if Energy is LOW and Distance is NEAR then Power is HIGH", engine));
block->addRule(new fl::MamdaniRule("if Energy is MEDIUM and Distance is FAR_AWAY then Power is LOW with 0.8", engine));
block->addRule(new fl::MamdaniRule("if Energy is MEDIUM and Distance is FAR then Power is MEDIUM with 1.0", engine));
block->addRule(new fl::MamdaniRule("if Energy is MEDIUM and Distance is NEAR then Power is HIGH with 0.3", engine));
block->addRule(new fl::MamdaniRule("if Energy is HIGH and Distance is FAR_AWAY then Power is LOW with 0.43333", engine));
block->addRule(new fl::MamdaniRule("if Energy is HIGH and Distance is FAR then Power is MEDIUM", engine));
block->addRule(new fl::MamdaniRule("if Energy is HIGH and Distance is NEAR then Power is HIGH", engine));
engine.addRuleBlock(block);
for (int i = 0; i < block->numberOfRules(); ++i) {
FL_LOG(block->rule(i)->toString());
}
return;
for (fl::flScalar in = 0.0; in < 1.1; in += 0.1) {
energy->setInput(in);
distance->setInput(500);
engine.process();
fl::flScalar out = power->output().defuzzify();
(void)out; //Just to avoid warning when building
FL_LOG("Energy=" << in);
FL_LOG("Energy is " << power->fuzzify(in));
FL_LOG("Health=" << out);
FL_LOG("Health is " << energy->fuzzify(out));
FL_LOG("--");
}
}
void Engine::destroy() {
FL_LOG(_log, "Destructing engine");
delete m_cursor;
delete m_model;
delete m_soundmanager;
delete m_guimanager;
delete m_imagemanager;
delete m_soundclipmanager;
// delete m_eventmanager;
// properly remove all the renderers created during init
delete m_offrenderer;
delete m_targetrenderer;
std::vector<RendererBase*>::iterator rendererIter = m_renderers.begin();
for ( ; rendererIter != m_renderers.end(); ++rendererIter)
{
delete *rendererIter;
}
m_renderers.clear();
delete m_renderbackend;
delete m_vfs;
delete m_timemanager;
TTF_Quit();
SDL_Quit();
#ifdef USE_COCOA
objc_msgSend(m_autoreleasePool, sel_registerName("release"));
#endif
FL_LOG(_log, "================== Engine destructed ==================");
m_destroyed = true;
//delete m_logmanager;
}
Image* RenderBackendSDL::setScreenMode(const ScreenMode& mode) {
uint16_t width = mode.getWidth();
uint16_t height = mode.getHeight();
uint16_t bitsPerPixel = mode.getBPP();
bool fs = mode.isFullScreen();
uint32_t flags = mode.getSDLFlags();
SDL_Surface* screen = NULL;
if (bitsPerPixel != 0) {
uint16_t bpp = SDL_VideoModeOK(width, height, bitsPerPixel, flags);
if (!bpp){
throw SDLException("Selected video mode not supported!");
}
}
screen = SDL_SetVideoMode(width, height, bitsPerPixel, flags);
if( !screen ) {
throw SDLException("Unable to set video mode selected!");
}
FL_LOG(_log, LMsg("RenderBackendSDL")
<< "Videomode " << width << "x" << height
<< " at " << int(screen->format->BitsPerPixel) << " bpp");
//update the screen mode with the actual flags used
m_screenMode = ScreenMode(width,
height,
bitsPerPixel,
screen->flags);
if (!screen) {
throw SDLException(SDL_GetError());
}
delete m_screen;
m_screen = new SDLImage(screen);
return m_screen;
}
void Engine::preInit() {
m_logmanager = LogManager::instance();
FL_LOG(_log, "================== Engine pre-init start =================");
m_timemanager = new TimeManager();
FL_LOG(_log, "Time manager created");
FL_LOG(_log, "Creating VFS");
m_vfs = new VFS();
FL_LOG(_log, "Adding root directory to VFS");
m_vfs->addSource( new VFSDirectory(m_vfs) );
m_vfs->addProvider( new DirectoryProvider() );
#ifdef HAVE_ZIP
FL_LOG(_log, "Adding zip provider to VFS");
m_vfs->addProvider( new ZipProvider() );
#endif
//m_vfs->addProvider(ProviderDAT2());
//m_vfs->addProvider(ProviderDAT1());
FL_LOG(_log, "Engine pre-init done");
m_destroyed = false;
}
void VFS::addProvider(VFSSourceProvider* provider) {
provider->setVFS(this);
m_providers.push_back(provider);
FL_LOG(_log, LMsg("new provider: ") << provider->getName());
}
SubImageFont::SubImageFont(const std::string& filename, const std::string& glyphs)
: ImageFontBase() {
FL_LOG(_log, LMsg("guichan_image_font, loading ") << filename << " glyphs " << glyphs);
//prock - 504
ImagePtr img = ImageManager::instance()->load(filename);
int32_t image_id = img->getHandle();
SDL_Surface* surface = img->getSurface();
m_colorkey = RenderBackend::instance()->getColorKey();
if( !surface ) {
throw CannotOpenFile(filename);
}
// Make sure we get 32bit RGB
// and copy the Pixelbuffers surface
SDL_Surface *tmp = SDL_CreateRGBSurface(SDL_SWSURFACE,
surface->w,surface->h,32,
RMASK, GMASK, BMASK ,NULLMASK);
SDL_BlitSurface(surface,0,tmp,0);
surface = tmp;
// Prepare the data for extracting the glyphs.
uint32_t *pixels = reinterpret_cast<uint32_t*>(surface->pixels);
int32_t x, w;
x = 0; w=0;
SDL_Rect src;
src.h = surface->h;
src.y = 0;
uint32_t separator = pixels[0];
uint32_t colorkey = SDL_MapRGB(surface->format, m_colorkey.r, m_colorkey.g, m_colorkey.b);
// if colorkey feature is not enabled then manually find the color key in the font
if (!RenderBackend::instance()->isColorKeyEnabled()) {
while(x < surface->w && pixels[x] == separator) {
++x;
}
colorkey = pixels[x];
}
// Disable alpha blending, so that we use color keying
SDL_SetAlpha(surface,0,255);
SDL_SetColorKey(surface,SDL_SRCCOLORKEY,colorkey);
FL_DBG(_log, LMsg("image_font")
<< " glyph separator is "
<< pprint(reinterpret_cast<void*>(separator))
<< " transparent color is "
<< pprint(reinterpret_cast<void*>(colorkey)));
// Finally extract all glyphs
std::string::const_iterator text_it = glyphs.begin();
while(text_it != glyphs.end()) {
w=0;
while(x < surface->w && pixels[x] == separator)
++x;
if( x == surface->w )
break;
while(x + w < surface->w && pixels[x + w] != separator)
++w;
src.x = x;
src.w = w;
tmp = SDL_CreateRGBSurface(SDL_SWSURFACE,
w,surface->h,32,
RMASK, GMASK, BMASK ,NULLMASK);
SDL_FillRect(tmp,0,colorkey);
SDL_BlitSurface(surface,&src,tmp,0);
// Disable alpha blending, so that we use colorkeying
SDL_SetAlpha(tmp,0,255);
SDL_SetColorKey(tmp,SDL_SRCCOLORKEY,colorkey);
uint32_t codepoint = utf8::next(text_it, glyphs.end());
m_glyphs[ codepoint ].surface = tmp;
x += w;
}
// Set placeholder glyph
// This should actually work ith utf8.
if( m_glyphs.find('?') != m_glyphs.end() ) {
m_placeholder = m_glyphs['?'];
} else {
m_placeholder.surface = 0;
}
mHeight = surface->h;
SDL_FreeSurface(surface);
}
void Test::main(int args, char** argv) {
FL_LOG("Starting in 2 second");
FL_LOG("Example: Simple Mamdani");
FL_LOG("=======================");
#ifdef _MSC_VER
//Sleep(2);
#else
sleep(2);
#endif
SimpleMamdani();
FL_LOG("=======================\n");
FL_LOG("Starting in 2 second");
FL_LOG("Example: Complex Mamdani");
FL_LOG("========================");
#ifdef _MSC_VER
//Sleep(2);
#else
sleep(2);
#endif
ComplexMamdani();
FL_LOG("=======================\n");
FL_LOG("Starting in 2 second");
FL_LOG("Example: Simple Pendulum");
FL_LOG("========================");
#ifdef _MSC_VER
//Sleep(2);
#else
sleep(2);
#endif
SimplePendulum();
FL_LOG("=======================\n");
FL_LOG("Starting in 2 second");
FL_LOG("Example: Simple Takagi-Sugeno");
FL_LOG("========================");
#ifdef _MSC_VER
//Sleep(2);
#else
sleep(2);
#endif
SimpleTakagiSugeno();
FL_LOG("=======================\n");
FL_LOG("For further examples build the GUI...");
}
void Test::SimplePendulum() {
FuzzyOperator& op = FuzzyOperator::DefaultFuzzyOperator();
FuzzyEngine engine("pendulum-3d",op);
InputLVar* anglex = new InputLVar("AngleX");
std::vector<std::string> labels;
labels.push_back("NEAR_0");
labels.push_back("NEAR_45");
labels.push_back("NEAR_90");
labels.push_back("NEAR_135");
labels.push_back("NEAR_180");
anglex->createTerms(5, LinguisticTerm::MF_SHOULDER, 0, 180, labels);
engine.addInputLVar(anglex);
InputLVar* anglez = new InputLVar("AngleZ");
labels.clear();
labels.push_back("NEAR_0");
labels.push_back("NEAR_45");
labels.push_back("NEAR_90");
labels.push_back("NEAR_135");
labels.push_back("NEAR_180");
anglez->createTerms(5, LinguisticTerm::MF_SHOULDER, 0, 180, labels);
engine.addInputLVar(anglez);
OutputLVar* forcex = new OutputLVar("ForceX");
labels.clear();
labels.push_back("NL");
labels.push_back("NS");
labels.push_back("ZR");
labels.push_back("PS");
labels.push_back("PL");
forcex->createTerms(5, LinguisticTerm::MF_TRIANGULAR, -1, 1, labels);
engine.addOutputLVar(forcex);
OutputLVar* forcez = new OutputLVar("ForceZ");
labels.clear();
labels.push_back("NL");
labels.push_back("NS");
labels.push_back("ZR");
labels.push_back("PS");
labels.push_back("PL");
forcez->createTerms(5, LinguisticTerm::MF_TRIANGULAR, -1, 1, labels);
engine.addOutputLVar(forcez);
RuleBlock* ruleblock = new RuleBlock("Rules");
ruleblock->addRule(new MamdaniRule("if AngleX is NEAR_180 then ForceX is NL", engine));
ruleblock->addRule(new MamdaniRule("if AngleX is NEAR_135 then ForceX is NS", engine));
ruleblock->addRule(new MamdaniRule("if AngleX is NEAR_90 then ForceX is ZR", engine));
ruleblock->addRule(new MamdaniRule("if AngleX is NEAR_45 then ForceX is PS", engine));
ruleblock->addRule(new MamdaniRule("if AngleX is NEAR_0 then ForceX is PL", engine));
ruleblock->addRule(new MamdaniRule("if AngleZ is NEAR_180 then ForceZ is NL", engine));
ruleblock->addRule(new MamdaniRule("if AngleZ is NEAR_135 then ForceZ is NS", engine));
ruleblock->addRule(new MamdaniRule("if AngleZ is NEAR_90 then ForceZ is ZR", engine));
ruleblock->addRule(new MamdaniRule("if AngleZ is NEAR_45 then ForceZ is PS", engine));
ruleblock->addRule(new MamdaniRule("if AngleZ is NEAR_0 then ForceZ is PL", engine));
engine.addRuleBlock(ruleblock);
FL_LOG(engine.toString());
for (int i = 0; i < 180; i += 20) {
engine.setInput("AngleX", i);
engine.process();
FL_LOG("angle=" << i << "\tforce=" << engine.output("ForceX"));
}
}
void Engine::init() {
FL_LOG(_log, "Engine initialize start");
m_settings.validate();
FL_LOG(_log, "Engine settings validated");
// If failed to init SDL throw exception.
if (SDL_Init(SDL_INIT_NOPARACHUTE | SDL_INIT_TIMER) < 0) {
throw SDLException(SDL_GetError());
}
SDL_EnableUNICODE(1);
SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
TTF_Init();
FL_LOG(_log, "Creating event manager");
m_eventmanager = new EventManager();
FL_LOG(_log, "Creating pools");
m_imagepool = new ImagePool();
m_animpool = new AnimationPool();
m_soundclippool = new SoundClipPool();
m_imagepool->addResourceLoader(new SubImageLoader());
m_imagepool->addResourceLoader(new ImageLoader(m_vfs));
m_soundclippool->addResourceLoader(new OggLoader(m_vfs));
FL_LOG(_log, "Creating render backend");
std::string rbackend(m_settings.getRenderBackend());
if (rbackend == "SDL") {
m_renderbackend = new RenderBackendSDL();
FL_LOG(_log, "SDL Render backend created");
} else {
#ifdef HAVE_OPENGL
m_renderbackend = new RenderBackendOpenGL();
FL_LOG(_log, "OpenGL Render backend created");
#else
m_renderbackend = new RenderBackendSDL();
// Remember the choice so we pick the right graphics class.
rbackend = "SDL";
FL_WARN(_log, "Tried to select OpenGL, even though it is not compiled into the engine. Falling back to SDL Render backend");
#endif
}
FL_LOG(_log, "Initializing render backend");
m_renderbackend->setChunkingSize(m_settings.getImageChunkingSize());
m_renderbackend->init();
FL_LOG(_log, "Creating main screen");
m_renderbackend->createMainScreen(
m_settings.getScreenWidth(),
m_settings.getScreenHeight(),
static_cast<unsigned char>(m_settings.getBitsPerPixel()),
m_settings.isFullScreen(),
m_settings.getWindowTitle(),
m_settings.getWindowIcon());
FL_LOG(_log, "Main screen created");
#ifdef HAVE_OPENGL
if( rbackend != "SDL" ) {
m_gui_graphics = new OpenGLGuiGraphics(*m_imagepool);
}
#endif
if( rbackend == "SDL" ) {
m_gui_graphics = new SdlGuiGraphics(*m_imagepool);
}
FL_LOG(_log, "Constructing GUI manager");
m_guimanager = new GUIManager(*m_imagepool);
FL_LOG(_log, "Events bind to GUI manager");
m_eventmanager->addSdlEventListener(m_guimanager);
FL_LOG(_log, "Creating default font");
m_defaultfont = m_guimanager->setDefaultFont(
m_settings.getDefaultFontPath(),
m_settings.getDefaultFontSize(),
m_settings.getDefaultFontGlyphs());
FL_LOG(_log, "Initializing GUI manager");
m_guimanager->init(m_gui_graphics, m_settings.getScreenWidth(), m_settings.getScreenHeight());
FL_LOG(_log, "GUI manager initialized");
SDL_EnableUNICODE(1);
FL_LOG(_log, "Creating sound manager");
m_soundmanager = new SoundManager(m_soundclippool);
m_soundmanager->setVolume(static_cast<float>(m_settings.getInitialVolume()) / 10);
FL_LOG(_log, "Creating model");
m_model = new Model();
FL_LOG(_log, "Adding pathers to model");
// m_model->adoptPather(new LinearPather());
m_model->adoptPather(new RoutePather());
FL_LOG(_log, "Adding grid prototypes to model");
m_model->adoptCellGrid(new SquareGrid());
m_model->adoptCellGrid(new HexGrid());
FL_LOG(_log, "Creating view");
m_view = new View(m_renderbackend, m_imagepool, m_animpool);
FL_LOG(_log, "Creating renderers to view");
m_view->addRenderer(new CameraZoneRenderer(m_renderbackend, 0, m_imagepool));
m_view->addRenderer(new InstanceRenderer(m_renderbackend, 10, m_imagepool, m_animpool));
m_view->addRenderer(new GridRenderer(m_renderbackend, 20));
m_view->addRenderer(new CellSelectionRenderer(m_renderbackend, 30));
m_view->addRenderer(new BlockingInfoRenderer(m_renderbackend, 40));
m_view->addRenderer(new FloatingTextRenderer(m_renderbackend, 50, dynamic_cast<AbstractFont*>(m_defaultfont)));
m_view->addRenderer(new QuadTreeRenderer(m_renderbackend, 60));
m_view->addRenderer(new CoordinateRenderer(m_renderbackend, 70, dynamic_cast<AbstractFont*>(m_defaultfont)));
m_view->addRenderer(new GenericRenderer(m_renderbackend, 80, m_imagepool, m_animpool));
m_cursor = new Cursor(m_imagepool, m_animpool, m_renderbackend);
FL_LOG(_log, "Engine intialized");
}
void Engine::init() {
m_destroyed = false;
FL_LOG(_log, "================== Engine initialize start =================");
m_timemanager = new TimeManager();
FL_LOG(_log, "Time manager created");
FL_LOG(_log, "Creating VFS");
m_vfs = new VFS();
FL_LOG(_log, "Adding root directory to VFS");
m_vfs->addSource( new VFSDirectory(m_vfs) );
m_vfs->addProvider( new DirectoryProvider() );
#ifdef HAVE_ZIP
FL_LOG(_log, "Adding zip provider to VFS");
m_vfs->addProvider( new ZipProvider() );
#endif
//m_vfs->addProvider(ProviderDAT2());
//m_vfs->addProvider(ProviderDAT1());
FL_LOG(_log, "Engine pre-init done");
// If failed to init SDL throw exception.
if (SDL_Init(SDL_INIT_NOPARACHUTE | SDL_INIT_TIMER) < 0) {
throw SDLException(SDL_GetError());
}
SDL_EnableUNICODE(1);
SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
TTF_Init();
FL_LOG(_log, "Creating event manager");
m_eventmanager = new EventManager();
m_eventmanager->setMouseSensitivity(m_settings.getMouseSensitivity());
m_eventmanager->setMouseAcceleration(m_settings.getMouseAcceleration());
FL_LOG(_log, "Creating resource managers");
m_imagemanager = new ImageManager();
m_soundclipmanager = new SoundClipManager();
FL_LOG(_log, "Creating render backend");
std::string rbackend(m_settings.getRenderBackend());
if (rbackend == "SDL") {
m_renderbackend = new RenderBackendSDL(m_settings.getColorKey());
FL_LOG(_log, "SDL Render backend created");
} else {
#ifdef HAVE_OPENGL
if (rbackend == "OpenGLe") {
m_renderbackend = new RenderBackendOpenGLe(m_settings.getColorKey());
FL_LOG(_log, "OpenGLe Render backend created");
FL_LOG(_log, "This is highly experimental so bear in mind some features may not work/work correctly.");
} else {
m_renderbackend = new RenderBackendOpenGL(m_settings.getColorKey());
FL_LOG(_log, "OpenGL Render backend created");
}
#else
m_renderbackend = new RenderBackendSDL(m_settings.getColorKey());
// Remember the choice so we pick the right graphics class.
rbackend = "SDL";
FL_WARN(_log, "Tried to select OpenGL, even though it is not compiled into the engine. Falling back to SDL Render backend");
#endif
}
FL_LOG(_log, "Initializing render backend");
m_renderbackend->setColorKeyEnabled(m_settings.isColorKeyEnabled());
// we always set this to false
//m_renderbackend->setAlphaOptimizerEnabled(false);
m_renderbackend->setImageCompressingEnabled(m_settings.isGLCompressImages());
m_renderbackend->setFramebufferEnabled(m_settings.isGLUseFramebuffer());
m_renderbackend->setNPOTEnabled(m_settings.isGLUseNPOT());
if (m_settings.isFrameLimitEnabled()) {
m_renderbackend->setFrameLimitEnabled(true);
m_renderbackend->setFrameLimit(m_settings.getFrameLimit());
}
std::string driver = m_settings.getVideoDriver();
std::vector<std::string> drivers = m_devcaps.getAvailableDrivers();
if (driver != ""){
if (std::find (drivers.begin(), drivers.end(), driver) == drivers.end()) {
FL_WARN(_log, "Selected driver is not supported for your Operating System! Reverting to default driver.");
driver = "";
}
}
m_renderbackend->init(driver);
FL_LOG(_log, "Querying device capabilities");
m_devcaps.fillDeviceCaps();
uint16_t bpp = m_settings.getBitsPerPixel();
m_screenMode = m_devcaps.getNearestScreenMode(
m_settings.getScreenWidth(),
m_settings.getScreenHeight(),
bpp,
rbackend,
m_settings.isFullScreen());
FL_LOG(_log, "Creating main screen");
m_renderbackend->createMainScreen(
m_screenMode,
m_settings.getWindowTitle(),
m_settings.getWindowIcon());
FL_LOG(_log, "Main screen created");
#ifdef HAVE_OPENGL
if (m_settings.getLightingModel() != 0) {
m_renderbackend->setLightingModel(m_settings.getLightingModel());
}
#endif
SDL_EnableUNICODE(1);
FL_LOG(_log, "Creating sound manager");
m_soundmanager = new SoundManager();
m_soundmanager->setVolume(static_cast<float>(m_settings.getInitialVolume()) / 10);
FL_LOG(_log, "Creating renderers");
m_offrenderer = new OffRenderer(m_renderbackend);
m_targetrenderer = new TargetRenderer(m_renderbackend);
m_renderers.push_back(new InstanceRenderer(m_renderbackend, 10));
m_renderers.push_back(new GridRenderer(m_renderbackend, 20));
m_renderers.push_back(new CellSelectionRenderer(m_renderbackend, 30));
m_renderers.push_back(new BlockingInfoRenderer(m_renderbackend, 40));
m_renderers.push_back(new FloatingTextRenderer(m_renderbackend, 50));
m_renderers.push_back(new QuadTreeRenderer(m_renderbackend, 60));
m_renderers.push_back(new CoordinateRenderer(m_renderbackend, 70));
m_renderers.push_back(new GenericRenderer(m_renderbackend, 80));
m_renderers.push_back(new LightRenderer(m_renderbackend, 90));
FL_LOG(_log, "Creating model");
m_model = new Model(m_renderbackend, m_renderers);
FL_LOG(_log, "Adding pathers to model");
m_model->adoptPather(new RoutePather());
FL_LOG(_log, "Adding grid prototypes to model");
m_model->adoptCellGrid(new SquareGrid());
m_model->adoptCellGrid(new HexGrid());
m_cursor = new Cursor(m_renderbackend);
FL_LOG(_log, "Engine intialized");
}
void Function::main() {
Function f;
std::string text = "3+4*2/(1-5)^2^3";
FL_LOG(f.toPostfix(text));
FL_LOG("P: " << f.parse(text)->toInfix());
FL_LOG(">" << f.parse(text)->evaluate());
//3 4 2 * 1 5 - 2 3 ^ ^ / +
f.variables["y"] = 1.0;
text = "sin(y*x)^2/x";
FL_LOG("pre: " << f.parse(text)->toPrefix());
FL_LOG("in: " << f.parse(text)->toInfix());
FL_LOG("pos: " << f.parse(text)->toPostfix());
f.load(text);
FL_LOG("Result: " << f.membership(1));
//y x * sin 2 ^ x /
text = "(Temperature is High and Oxigen is Low) or "
"(Temperature is Low and (Oxigen is Low or Oxigen is High))";
FL_LOG(f.toPostfix(text));
f.variables["pi"] = 3.14;
text = "-5 *4/sin(-pi/2)";
FL_LOG(f.toPostfix(text));
try {
FL_LOG(f.parse(text)->evaluate());
} catch (std::exception& e) {
FL_LOG(e.what());
}
f.variables["pi"] = 3.14;
text = "~5 *4/sin(~pi/2)";
FL_LOG(f.toPostfix(text));
try {
FL_LOG(f.parse(text)->evaluate(&f.variables));
} catch (std::exception& e) {
FL_LOG(e.what());
}
}
void TimeManager::printStatistics() const {
FL_LOG(_log, LMsg("Timers: ") << m_events_list.size());
}