fixed combo count

src/gameplay/core/Game.h

@@ -84,6 +84,7 @@ public:
     // Additional stats
     int tetrisesMade() const { return _tetrisesMade; }
     int maxCombo() const { return _maxCombo; }
+    int comboCount() const { return _comboCount; }
 
 private:
     std::array<int, COLS*ROWS> board{}; // 0 empty else color index
@@ -100,6 +101,7 @@ private:
     int _tetrisesMade{0};
     int _currentCombo{0};
     int _maxCombo{0};
+    int _comboCount{0};
     double gravityMs{800.0};
     double fallAcc{0.0};
     Uint64 _startTime{0}; // Performance counter at game start