interpreting monopoly as multi scree game

games/monopoly/monopoly_game.h

@@ -26,6 +26,7 @@ public:
     bool update(const InputEvent& event) override;
     void draw() override;
 
+
 private:
     // Game state and helpers
     Player players[MAX_PLAYERS];
@@ -39,8 +40,10 @@ private:
     int selected_action; // 0: Roll, 1: Buy, 2: End Turn
     static constexpr int ACTION_COUNT = 3;
 
-    // Modal property window state
-    bool show_property_modal = false;
+    // Modal games
+    Game* active_modal = nullptr;
+    int last_dice1 = 0;
+    int last_dice2 = 0;
     int modal_property_index = -1;
 };