def check_for_trips(cards):
'''check for trips. assuming that full houses have already been caught. 4 element code'''
rank_count = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
code = [0]
for c in cards:
rank_count[c.return_rank() - 2] += 1
for t in range(len(rank_count)):
if rank_count[t] == 3: #we have trips
code.clear()
code.append(4) #code for trips
code.append(t + 2) #rank of trips
k1 = 12
while k1 > -1:
if rank_count[k1] == 1: #we have kicker number 1
code.append(k1 + 2) #kicker1 value
k2 = k1 - 1
while k2 > -1: #this loop should actually never reach terminating condition since there should always be a 2nd kicker
if rank_count[k2] == 1: #we have kicker number 2
code.append(k2 + 2) #kicker2 value
return code
k2 -= 1
k1 -= 1
return [0] #no trips
def check_for_straight(cards):
'''check for straight. 2-element code. straight plus high card'''
code = [0]
#NOTE!!! assuming cards are already sorted (descending based on rank)
#checking for non-wheel straight
if cards[0].return_rank() - cards[1].return_rank() == 1:
if cards[1].return_rank() - cards[2].return_rank() == 1:
if cards[2].return_rank() - cards[3].return_rank() == 1:
if cards[3].return_rank() - cards[4].return_rank() == 1:
#we have a straight
code.clear()
code.append(5)
code.append(cards[0].return_rank())
return code
#checking for wheel
if cards[0].return_rank() == 14:
if cards[1].return_rank() == 5:
if cards[2].return_rank() == 4:
if cards[3].return_rank() == 3:
if cards[4].return_rank() == 2:
code.clear()
code.append(5) #code for straight
code.append(5) #signifying that the straight is 5-high
return code
return [0] #not a straight
def check_for_straight_flush(cards):
'''check for straight flush. 2 element code, straight flush code plus the highest straight flush card'''
code = check_for_straight(cards)
if code[0] == 5: #we have a straight
code = check_for_flush(cards)
if code[0] == 6: # we have a flush
code.clear()
code.append(9) #code for straight flush
if cards[0].return_rank(
) != 14: #not a straight flush containing an ace
code.append(
cards[0].return_rank()
) #highest card of the straigt flush (for comparison purposes)
return code
elif cards[0].return_rank(
) == 14: #can be a 5 high SF or ace high SF, need to discern
if cards[1].return_rank() == 13: #ace high SF
code.append(13)
return code
elif cards[1].return_rank() == 5: #5 high SF
code.append(5)
return code
return [0] #not a straight flush
def check_for_two_pair(cards):
'''check for two pair. assume bigger hands have already been caught. 4 element code'''
rank_count = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
code = [0]
for c in cards:
rank_count[c.return_rank() - 2] += 1
r = 12
while r >= 1:
if rank_count[r] == 2: # we have pair number 1
c = r - 1
while c >= 0:
if rank_count[c] == 2: # we have pair number 2
code.clear()
code.append(3) # code for 2 pair
code.append(r + 2) #rank of larger pair
code.append(c + 2) #rank of smaller pair
k = 12
while k >= 0: #loop should never reach terminating condition as there should always be a kicker
if rank_count[k] == 1: #we have found our kicker
code.append(k + 2) #value of kicker
return code
k -= 1
c -= 1
r -= 1
return [0]
def check_for_full_house(cards):
'''check for full house, 3 element code, FH, trips rank, pair rank'''
code = [0]
rank_count = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
for c in cards:
rank_count[c.return_rank() - 2] += 1
for r in range(len(rank_count)):
if rank_count[r] == 3: # we have trips
for p in range(len(rank_count)):
if rank_count[p] == 2: # we have a pair, thus, FH
code.clear()
code.append(7) #code for full house
code.append(r + 2) #rank of trips
code.append(p + 2) #rank of pair
return code
return [0]
def check_for_quads(cards):
'''checking for 4 of a kind, 3 element code. quads, quads rank, kicker rank'''
code = [0]
rank_count = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
for c in cards:
rank_count[c.return_rank() - 2] += 1
for r in range(len(rank_count)):
if rank_count[r] == 4: # we have quads
code.clear()
code.append(8) #code for quads
code.append(r + 2) #rank of quads
for r in range(len(rank_count)):
if rank_count[r] == 1: #we have found the kicker
code.append(r + 2)
return code
return [0] #no quqds
def check_for_flush(cards):
'''check for flush, 6-element code, flush plus 5 ranked cards'''
code = [0]
suit_count = [0, 0, 0, 0]
for c in cards:
suit_count[c.return_suit() - 1] += 1
for s in suit_count:
if s == 5:
# we have a flush
code.clear()
code.append(6) #code for flush
# this adds the ranks of the flush cards in descending order (for comparison purposes)
for c in cards:
code.append(c.return_rank())
return code
return [0] #not a flush
def check_for_pair(cards):
'''check for pair. assume bigger hands have already been caught. 5 element code'''
rank_count = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
code = [0]
for c in cards:
rank_count[c.return_rank() - 2] += 1
r = 12
while r >= 0:
if rank_count[r] == 2: #we have found our pair
code.clear()
code.append(2) #code for a single pair
code.append(r + 2) #rank of pair
k = 12
while k >= 0: #should never reach terminating condition
if rank_count[k] == 1: #we have found kicker1
code.append(k + 2) #value of kicker1
l = k - 1
while l >= 0: #should never reach terminating condition
if rank_count[l] == 1: #we have found kicker2
code.append(l + 2) #value of kicker2
m = l - 1
while m >= 0: #should never reach terminating condition
if rank_count[m] == 1: #we have found kicker3
code.append(m + 2) #value of kicker3
return code
m -= 1
l -= 1
k -= 1
r -= 1
return [0] #not a 1pair hand
def read_hand(cards, lower_limit=0, possibilities=[True, True, True]):
'''read a poker hand. will search for hands >= to lower limit. will not search for hands lower
than lower limit parameter. if searching is ended prematurely due to the lower limit parameter,
a list containing -1 will be returned. the "cards" parameter expects a list of exactly 5 card instances'''
cards = sort_cards(
cards) #sort cards first, descending order based on rank
if possibilities[1]:
code = check_for_straight_flush(cards)
if code[0] == 9:
return code
#if we dont need to check for any hands lower than straight flush
if lower_limit == 9:
return [-1]
if possibilities[0]:
code = check_for_quads(cards)
if code[0] == 8:
return code
#if we dont need to check for any hands lower than quads
if lower_limit == 8:
return [-1]
if possibilities[0]:
code = check_for_full_house(cards)
if code[0] == 7:
return code
#if we dont need to check for any hands lower than full house
if lower_limit == 7:
return [-1]
if possibilities[1]:
code = check_for_flush(cards)
if code[0] == 6:
return code
#if we dont need to sheck for any hands lower than flush
if lower_limit == 6:
return [-1]
code = check_for_straight(cards)
if code[0] == 5:
return code
#if we don't need to check for any hands lower than straight
if lower_limit == 5:
return [-1]
code = check_for_trips(cards)
if code[0] == 4:
return code
#if we don't need to check for any hands lower than trips
if lower_limit == 4:
return [-1]
code = check_for_two_pair(cards)
if code[0] == 3:
return code
#if we don't need to check for any hands lower than 2 pair
if lower_limit == 3:
return [-1]
code = check_for_pair(cards)
if code[0] == 2:
return code
#if we don't need to check for any hands lower than 1 pair
if lower_limit == 2:
return [-1]
#if we get here, the hand is 'high card'
code.clear()
code.append(1) #code for high card
for c in cards:
code.append(c.return_rank()) #value of high card
return code
