add sfml project

add wxWidgets project

CPlusPlus/sfml/main.cpp

@@ -0,0 +1,47 @@
+#include "SFML/Graphics.hpp"
+
+using namespace sf;
+
+int main()
+{
+	RenderWindow window(VideoMode({ 640, 480 }), "Hello World Example");
+
+	CircleShape circle(100.0f);
+	circle.setFillColor(Color(200, 0, 0));
+
+	Texture texture("assets/card_clubs_02.png");
+	Sprite sprite(texture);
+
+	while (window.isOpen())
+	{
+		while (const std::optional event = window.pollEvent())
+		{
+			if (event->is<Event::Closed>())
+			{
+				window.close();
+			} 
+			//else if (event->is<Event::KeyPressed>())
+			else if (const Event::KeyPressed* keyPressed = event->getIf<Event::KeyPressed>())
+			{
+				if (keyPressed->scancode == Keyboard::Scancode::Escape) {
+					window.close();
+				}
+			}
+		}
+
+		// move circle
+		if (Keyboard::isKeyPressed(Keyboard::Scancode::Right))
+		{
+			circle.move(Vector2f(1, 0));
+		}
+
+		// clear window to start every from scratch
+		window.clear();
+
+		window.draw(circle);
+		window.draw(sprite);
+		window.display();
+	}
+
+	return 0;
+}