void signalHandler(int num)
{
printf("Server shutting down !\n");
stopThreadsMutex.lock();
stopThreads = true;
stopThreadsMutex.unlock();
}
//this is a private worker thread function. Each thread picks the next ungenerated
//row of pixels, generates it, then starts the next one
void MandelbrotViewer::genLine() {
int iter, row, column;
sf::Vector2<double> point;
double x_inc = interpolate(area.width, res_width);
double y_inc = interpolate(area.height, res_height);
sf::Color color;
while(!restart_gen) {
//the mutex avoids multiple threads writing to variables at the same time,
//which can corrupt the data
mutex1.lock();
row = nextLine++; //get the next ungenerated line
mutex1.unlock();
//return when it finishes the last row
if (row >= res_height) break;
for (column = 0; column < res_width; column++) {
iter = escape(row, column);
//mutex this too so that the image is not accessed multiple times simultaneously
mutex2.lock();
image.setPixel(column, row, findColor(iter));
image_array[row][column] = iter;
mutex2.unlock();
}
}
}
bool checkStopThreads()
{
stopThreadsMutex.lock();
bool result = stopThreads;
stopThreadsMutex.unlock();
return result;
}
static void Add(TScript* script)
{
if (m_scripts.find(script->GetScriptName()) != m_scripts.end())
Assert(true, FS("ScriptRegistry<T>::Add Script '%%%' is already in holder!", script->GetScriptName()));
// Check pointer has?
m_mutex.lock();
m_scripts[script->GetScriptName()] = script;
m_mutex.unlock();
}
void popAll() {
std::vector<Invocation> others;
mutex.Lock();
others.reserve(q.size());
for (int i = 0, n = q.size(); i < n; i++) {
others.push_back(q.front());
q.pop();
}
mutex.Unlock();
for (Invocation& invok : others) {
invok.invoke();
}
}
int main() {
sf::RenderWindow window(sf::VideoMode(800, 600), "Sistragatiwe");
window.setFramerateLimit(30);
World world(window, "resources/maps/test/test.xml");
// not that eveything is initialized start the
// game logic loop
sf::Thread logic_thread(&World::gameLogic, &world);
logic_thread.launch();
while (window.isOpen()) {
sf::Event event;
while (window.pollEvent(event)) {
if (event.type == sf::Event::Closed) {
window.close();
} else if (event.type == sf::Event::Resized) {
sf::View view(window.getView());
view.setSize(event.size.width, event.size.height);
window.setView(view);
} else if (event.type == sf::Event::MouseButtonReleased) {
sf::Vector2i pos = sf::Mouse::getPosition(window);
sf::Vector2f v = window.mapPixelToCoords(pos);
}
mutex.lock();
world.events.push(event);
mutex.unlock();
}
mutex.lock();
window.clear(sf::Color(25, 130, 225));
window.draw(world.map);
window.draw(world.gui);
window.display();
mutex.unlock();
}
logic_thread.terminate();
return 0;
}
virtual void Run() {
mapIsUpdating = true;
// std::cout << "maxAfterWallPos: " << maxAfterWallPos << ", wallPos: " << wallPos << std::endl;
GlobalMutex.Lock();
while (true) {
if (direction == util::Key::LEFT && leftWallPos > maxAfterWallPos && leftWallPos > 0)
leftWallPos--;
else if (direction == util::Key::RIGHT && leftWallPos < maxAfterWallPos && leftWallPos < mapModel->getMapWidth() - subMapWidth)
leftWallPos++;
else if (direction == util::Key::DOWN && topWallPos < maxAfterWallPos && topWallPos < mapModel->getMapHeight() - subMapHeight)
topWallPos++;
else if (direction == util::Key::UP && topWallPos > maxAfterWallPos && topWallPos > 0)
topWallPos--;
else
break;
sf::Sleep(0.1f);
}
GlobalMutex.Unlock();
mapIsUpdating = false;
}
static void Remove(TScript* script)
{
m_mutex.lock();
m_scripts.erase(script->GetScriptName());
m_mutex.unlock();
}