Have an initial start screen and simple prototypes for other screens.

src/gui/scene_ui.cpp

@@ -0,0 +1,29 @@
+#include "gui/scene_ui.hpp"
+#include "game/config.hpp"
+
+
+namespace gui {
+  void SceneUI::init() {
+    $view_sprite.setPosition({0,0});
+    $scene.init();
+  }
+
+  void SceneUI::render(sf::RenderTarget &target) {
+    $scene.render($view_texture);
+    target.draw($view_sprite);
+  }
+
+  void SceneUI::update() {
+    $scene.update();
+  }
+
+  bool SceneUI::mouse(float x, float y, guecs::Modifiers mods) {
+    $scene.mouse(x, y, mods);
+    return false;
+  }
+
+  AnimatedScene SceneUI::load_scene(const std::string& name) {
+    auto scene_config = settings::get("scenes")[name];
+    return components::convert<AnimatedScene>(scene_config);
+  }
+}