1 files changed, 23 insertions, 0 deletions
diff --git a/server/hand.h b/server/hand.h
new file mode 100644
index 0000000..46ae40a
--- /dev/null
+++ b/server/hand.h
@@ -0,0 +1,23 @@
+#ifndef HAND_H
+#define HAND_H
+
+#include "../common/tile.h"
+
+namespace Hand {
+	//! Check if the tiles constitute a complete hand. Also valid for the concealed part of an open hand.
+	bool agari(const Tiles& tiles);
+	
+	// Check if the tiles is matching the normal format of one pair and rest triplets.
+	bool basic_format(const Tiles& tiles, bool pair_eaten = false);
+	
+	// Eat a pair from beginning of list if possible and return rest, else return empty list.
+	Tiles eat_pair(Tiles tiles);
+	
+	// Eat a pon from beginning of list if possible and return rest, else return empty list.
+	Tiles eat_pon(Tiles tiles);
+	
+	// Eat a chi from beginning of list if possible and return rest, else return empty list.
+	Tiles eat_chi(Tiles tiles);
+}
+
+#endif