added buttons to main state

src/states/State.h

@@ -3,6 +3,8 @@
 #include <SDL3/SDL.h>
 #include <memory>
 #include <vector>
+#include <functional>
+#include <string>
 
 // Forward declarations for frequently used types
 class Game;
@@ -48,6 +50,11 @@ struct StateContext {
     bool* showSettingsPopup = nullptr;
     bool* showExitConfirmPopup = nullptr; // If true, show "Exit game?" confirmation while playing
     int* exitPopupSelectedButton = nullptr; // 0 = YES, 1 = NO (default)
+    std::string* playerName = nullptr; // Shared player name buffer for highscores/options
+    bool* fullscreenFlag = nullptr; // Tracks current fullscreen state when available
+    std::function<void(bool)> applyFullscreen; // Allows states to request fullscreen changes
+    std::function<bool()> queryFullscreen; // Optional callback if fullscreenFlag is not reliable
+    std::function<void()> requestQuit; // Allows menu/option states to close the app gracefully
     // Pointer to the application's StateManager so states can request transitions
     StateManager* stateManager = nullptr;
 };