engine: input added

src/main.cpp

@@ -1,6 +1,14 @@
 #include <iostream>
+#include <thread>
+#include "input.hpp"
 
 int main() {
-	std::cout << "Hello World" << std::endl;
+	Input input;
+	bool running = true;
+	std::thread input_thread(&Input::get_input, &input, std::ref(running));
+	while (running) {
+		std::cout << "Hello World" << std::endl;
+	}
+	input_thread.join();
 	return 0;
 }