improved camera controls

src/gui/MainWindow.cpp

@@ -92,6 +92,7 @@ void Window::free(float* data) {
 
 
 void Window::tick() {
+  std::cout << "tick tick\n";
   // manually track time diff
 	std::chrono::steady_clock::time_point now = std::chrono::steady_clock::now();
   float diff = (float) std::chrono::duration_cast<std::chrono::milliseconds>(now - this->last_frame).count();
@@ -100,10 +101,12 @@ void Window::tick() {
   // input
   this->widget->tick(1000.0/diff);
   
+  std::cout << "setting tick render\n";
   // tick render
 	glBindFramebuffer(GL_FRAMEBUFFER, 0);
 	glDisable(GL_DEPTH_TEST);
 
+  std::cout << "blabla\n";
   if (!this->widget->paused) this->quad->render();
   this->shader->use();
 	glBindVertexArray(this->quad->VAO);
@@ -111,11 +114,14 @@ void Window::tick() {
 	glDrawArrays(GL_TRIANGLES, 0, 6); // draw current frame to texture
   
   // render ImGui context
+  std::cout << "rendering\n";
   this->widget->render();
+  std::cout << "done rendering\n";
 
   // check for events
 	glfwSwapBuffers(this->window);
 	glfwPollEvents();
+  std::cout << "done tick tick\n";
 
 }