smooth scroll added

src/gameplay/core/Game.h

@@ -28,7 +28,7 @@ public:
     void tickGravity(double frameMs);          // advance gravity accumulator & drop
     void softDropBoost(double frameMs);        // accelerate fall while held
     void hardDrop();                           // instant drop & lock
-    void setSoftDropping(bool on) { softDropping = on; } // mark if player holds Down
+    void setSoftDropping(bool on);             // mark if player holds Down
     void move(int dx);                         // horizontal move
     void rotate(int dir);                      // +1 cw, -1 ccw (simple wall-kick)
     void holdCurrent();                        // swap with hold (once per spawn)