Changeset 4

Timestamp:

01/22/08 20:41:20 (4 years ago)

Author:

mike

Message:

added pair, full house, straight, and flush checking, now just need to add comparison algos

Files:

• hand.py (modified) (2 diffs)

hand.py

@@ -3 +3 @@
 
 #for all these functions, make sure cards are sorted DESCENDING!!!!
-
-def is_n_kinds(cards):
-    highest_n = 0    #greatest num in a row
-    current_n = 0
-    highest_card = None  #highest card for greatest num in a row
-    last = 1
-    for (a,b) in cards[1:]
 
 def is_flush(cards):
@@ -32 +25 @@
     else: return None
 
+def is_n_kinds(cards):
+    highest_n = 1   #greatest num in a row
+    current_n = 1
+    highest_card = None  #highest card for greatest num in a row
+    last = cards[0][0]
+    for (a,b) in cards[1:]:
+        if a == last:
+            current_n += 1
+            if current_n > highest_n:
+                highest_n = current_n
+                highest_card = a
+    if highest_n == 1: return ["high"]+cards
+    #check for full house
+    elif highest_n == 2:
+        #this is the hand withotu the pairs
+        whats_left = [x for x in cards if x != highest_card]
+        #now check if it's two pair
+        ret = is_n_kinds(whats_left)
+
+        #if the subset is a pair then this is a two pair
+        if ret[0] == "pair": return ["two_pair",highest_card]+ret[1:] 
+        else: return ["pair",highest_card]+whats_left
+    elif highest_n == 3:
+        whats_left = [x for x in cards if x != highest_card]
+        #now check if it's a full house
+        ret = is_n_kinds(whats_left)
+        if ret[0] == "pair": return ["full_house",highest_card]+ret[1:] 
+        #well, it's just a 3 of a kind then
+        else: return ["three_of_a_kind",highest_card]+whats_left
+    elif highest_n == 4:
+        whats_left = [x for x in cards if x != highest_card]
+        return ["four_of_a_kind",highest_card]+whats_left
+    #we shouldn't get to this point
+    assert(False)
 
 def combNoReplace(cards, n):