1 files changed, 27 insertions, 0 deletions
diff --git a/src/Mahjong/Hand.hs b/src/Mahjong/Hand.hs
new file mode 100644
index 0000000..1d1bb80
--- /dev/null
+++ b/src/Mahjong/Hand.hs
@@ -0,0 +1,27 @@
+module Hand where
+
+import Set
+import Pai
+
+data Hand = Hand {getHand::MSet, getCall::[MSet]}
+
+max2Win = 7
+
+pairs c (h:hs) = (if length (filter (==h) hs) >= c then 1 else 0) + (pairs $ filter (/=h) hs)
+pairs c [] = 0
+
+seven h = 7 - (pairs 1 h)
+mosou h = 14 - (pairs 0 h') - (if pairs 1 h' > 0 then 1 else 0)
+    where h' = filter is19 h
+
+costM a b = (sum $ zipWith (snd.sMmin) a b,zipWith (fst.sMmin) a b)
+sMmin a b = if (a>b) then (a-b,0) else (0,b-a)
+
+parseCol xx@(a:b:c:xs) (t,m,p) =
+    concat []
+parseCol _ r = return r
+                                  
+normal h = cm = 
+    where cm = pairs 2 $ filter isCha h
+          cp = (pairs 1 $ filter isCha h) - cm
+