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-rw-r--r--server/game.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/server/game.h b/server/game.h
index f8d9ff4..bf7d37f 100644
--- a/server/game.h
+++ b/server/game.h
@@ -63,9 +63,12 @@ class Game : public boost::enable_shared_from_this<Game> {
//! Check if tile can be called for a pon.
int can_pon(Tile tile);
- //! Check if it's possible to make a concealed kan or extend an open kan.
+ //! Check if it's possible to make a concealed kan.
Targets can_kan();
+ //! Check if it's possible to extend a pon to a kan.
+ Targets can_kan_extend();
+
//! Check if tile can be called to kan target.
bool can_kan(Tile tile, int target);