增加难度上升机制

src/source/Tetris.cpp

@@ -221,10 +221,21 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
                 !suspendFlag &&
                 !gameOverFlag)
             {
+                if (currentMode == MODE_ROGUE)
+                {
+                    int previousFallInterval = currentFallInterval;
+                    AdvanceRogueDifficulty(currentFallInterval > 0 ? currentFallInterval : GAME_TIMER_INTERVAL);
+                    if (currentFallInterval != previousFallInterval)
+                    {
+                        ResetGameTimer(hWnd);
+                    }
+                }
+
                 if (currentMode == MODE_ROGUE && rogueStats.timeDilationLevel > 0 && rogueStats.timeDilationTicks <= 0)
                 {
                     int occupiedHeight = 0;
-                    for (int y = 0; y < nGameHeight; y++)
+                    int playableHeight = GetRoguePlayableHeight();
+                    for (int y = 0; y < playableHeight; y++)
                     {
                         bool hasCell = false;
                         for (int x = 0; x < nGameWidth; x++)
@@ -237,7 +248,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
                         }
                         if (hasCell)
                         {
-                            occupiedHeight = nGameHeight - y;
+                            occupiedHeight = playableHeight - y;
                             break;
                         }
                     }