1 files changed, 6 insertions, 4 deletions

@@ -119,12 +119,12 @@ class Endpoint {
     _flags = flags;
   }
 
-  int GetX() { return _x; }
+  int GetX() const { return _x; }
   void SetX(int x) { _x = x; }
-  int GetY() { return _y; }
+  int GetY() const { return _y; }
   void SetY(int y) { _y = y; }
-  Direction GetDir() { return _dir; }
-  int GetFlags() { return _flags; }
+  Direction GetDir() const { return _dir; }
+  int GetFlags() const { return _flags; }
   void SetDir(Direction dir) { _dir = dir; }
 
  private:
@@ -167,6 +167,8 @@ class Panel {
   int get(int x, int y) { return _grid[x][y]; }
   void set(int x, int y, int val) { _grid[x][y] = val; }
 
+  std::string Write();
+
   enum Style {
     SYMMETRICAL = 0x2,  // Not on the town symmetry puzzles? IDK why.
     NO_BLINK = 0x4,