page 404

src/graphics/ui/elements/containers.cpp

@@ -248,7 +248,7 @@ Orientation Panel::getOrientation() const {
 PagesControl::PagesControl() : Container(glm::vec2(1)){
 }
 
-bool PagesControl::has(std::string name) {
+bool PagesControl::has(const std::string& name) {
     return pages.find(name) != pages.end();
 }
 

src/graphics/ui/elements/containers.h

@@ -99,7 +99,7 @@ namespace gui {
     public:
         PagesControl();
 
-        bool has(std::string name);
+        bool has(const std::string& name);
         void setPage(std::string name, bool history=true);
         void addPage(std::string name, std::shared_ptr<UINode> panel);
         void back();

src/graphics/ui/gui_util.cpp

@@ -24,7 +24,11 @@ std::shared_ptr<Button> guiutil::gotoButton(
 ) {
     text = langs::get(text, L"menu");
     return std::make_shared<Button>(text, glm::vec4(10.f), [=](GUI* gui) {
-        menu->setPage(page);
+        if (menu->has(page)) {
+            menu->setPage(page);
+        } else {
+            menu->setPage("404");
+        }
     });
 }