feat: expanded template demo logic

src/CHANGEME.cpp

@@ -25,12 +25,31 @@ void loop() {
 void draw_scene(sf::RenderTarget &target) {
 }
 
+static bool dockspace = true;
+
+void draw_main_menu_bar() {
+    if (ImGui::BeginMenu("Edit")) {
+        if (ImGui::MenuItem("Dockspace?")) {
+            dockspace = !dockspace;
+        }
+        ImGui::EndMenu();
+    }
+}
+
 void draw_gui() {
     // draw your GUI
-    if (ImGui::Begin("MyWindow")) {
+    if (dockspace) {
+        ImGui::DockSpaceOverViewport(0, NULL, ImGuiDockNodeFlags_PassthruCentralNode);
+    }
+    if (ImGui::Begin("My Window")) {
+        ImGui::Text("A window with text and a button!!");
         if (ImGui::Button("My Button")) {
             std::println("Yipeeee");
         }
         ImGui::End();
     }
+    if (ImGui::Begin("Second Window :O")) {
+        ImGui::Text("A window with text!");
+        ImGui::End();
+    }
 }