Menu-related panels creation moved to frontend/menu module

src/frontend/gui/GUI.cpp

@@ -22,6 +22,9 @@ GUI::GUI() {
     uicamera = new Camera(vec3(), Window::height);
 	uicamera->perspective = false;
 	uicamera->flipped = true;
+
+    menu = new PagesControl();
+    container->add(menu);
 }
 
 GUI::~GUI() {
@@ -29,6 +32,10 @@ GUI::~GUI() {
     delete container;
 }
 
+PagesControl* GUI::getMenu() {
+    return menu;
+}
+
 void GUI::act(float delta) {
     container->size(vec2(Window::width, Window::height));
     container->act(delta);
@@ -94,6 +101,7 @@ void GUI::act(float delta) {
 }
 
 void GUI::draw(Batch2D* batch, Assets* assets) {
+    menu->setCoord((Window::size() - menu->size()) / 2.0f);
     uicamera->fov = Window::height;
 
 	Shader* uishader = assets->getShader("ui");

src/frontend/gui/GUI.h

@@ -46,6 +46,7 @@ class Camera;
 namespace gui {
     class UINode;
     class Container;
+    class PagesControl;
 
     class GUI {
         Container* container;
@@ -55,10 +56,13 @@ namespace gui {
         std::unordered_map<std::string, std::shared_ptr<UINode>> storage;
 
         Camera* uicamera;
+        PagesControl* menu;
     public:
         GUI();
         ~GUI();
 
+        PagesControl* getMenu();
+
         std::shared_ptr<UINode> getFocused() const;
         bool isFocusCaught() const;
 

src/frontend/gui/panels.cpp

@@ -183,10 +183,18 @@ void Panel::lock(){
 PagesControl::PagesControl() : Container(vec2(), vec2(1)){
 }
 
+bool PagesControl::has(std::string name) {
+    return pages.find(name) != pages.end();
+}
+
 void PagesControl::add(std::string name, std::shared_ptr<UINode> panel) {
     pages[name] = Page{panel};
 }
 
+void PagesControl::add(std::string name, UINode* panel) {
+    add(name, shared_ptr<UINode>(panel));
+}
+
 void PagesControl::set(std::string name, bool history) {
     auto found = pages.find(name);
     if (found == pages.end()) {

src/frontend/gui/panels.h

@@ -61,6 +61,10 @@ namespace gui {
 
     struct Page {
         std::shared_ptr<UINode> panel = nullptr;
+
+        ~Page() {
+            panel = nullptr;
+        }
     };
 
     class PagesControl : public Container {
@@ -72,8 +76,10 @@ namespace gui {
     public:
         PagesControl();
 
+        bool has(std::string name);
         void set(std::string name, bool history=true);
         void add(std::string name, std::shared_ptr<UINode> panel);
+        void add(std::string name, UINode* panel);
         void back();
         void clearHistory();
         void reset();