add fullscreen toggle

lib/Ray/sources/Window.cpp

@@ -193,4 +193,23 @@ bool RAY::Window::isReady() const
 void RAY::Window::setExitKey(RAY::Controller::Keyboard::Key key)
 {
 	SetExitKey(key);
+}
+
+unsigned RAY::Window::getConfigFlags(void) const
+{
+	return this->_flags;
+}
+
+RAY::Window &RAY::Window::setConfigFlags(unsigned flags)
+{
+	if (this->_isOpen)
+		SetWindowState(flags);
+	this->_flags = flags;
+	return *this;
+}
+
+RAY::Window &RAY::Window::toggleFullscreen()
+{
+	ToggleFullscreen();
+	return *this;
 }

lib/Ray/sources/Window.hpp

@@ -139,6 +139,14 @@ namespace RAY {
 			//! @info Calling this function override the previous closing key
 			void setExitKey(Controller::Keyboard::Key key);
 
+			//! @return the configuration flgs for the window
+			unsigned getConfigFlags(void) const;
+		
+			//! @param flag the configuration flgs for the window
+			RAY::Window &setConfigFlags(unsigned flags);
+
+			//! @brief set window to fullscreen
+			RAY::Window &toggleFullscreen();
 
 		private:
 			//! @brief Creates window, and opens it if openNow is set to true

sources/Runner/SettingsMenuScene.cpp

@@ -177,17 +177,22 @@ namespace BBM
 			});
 		auto &fullscreen = scene->addEntity("fullscreen text")
 			.addComponent<PositionComponent>(1920 / 2.5, 1080 - 100 - 50, 0)
-			.addComponent<Drawable2DComponent, RAY2D::Text>("Fullscreen: On", 70, RAY::Vector2(), BLACK)
+			.addComponent<Drawable2DComponent, RAY2D::Text>("Fullscreen: Off", 70, RAY::Vector2(), BLACK)
 			.addComponent<OnClickComponent>([](WAL::Entity &entity, WAL::Wal &wal)
 			{
 				RAY2D::Text *text = dynamic_cast<RAY2D::Text *>(entity.getComponent<Drawable2DComponent>().drawable.get());
+				RAY::Window &window =  RAY::Window::getInstance();
+				unsigned oldFlags = window.getConfigFlags();
+
+				if (oldFlags == FLAG_WINDOW_RESIZABLE)
+					window.toggleFullscreen();
+				else
+					window.setConfigFlags(FLAG_WINDOW_RESIZABLE);
 
 				if (text->getString().find("Off") != std::string::npos) {
 					text->setText("Fullscreen: On");
-					//do
 				} else {
 					text->setText("Fullscreen: Off");
-					//do
 				}
 			})
 			.addComponent<OnIdleComponent>([](WAL::Entity &entity, WAL::Wal &)