blackjack.py

#black jack

import sys
import os
import time
import random
import math

#all types of cards
soc_vis = ['♥', '♦', '♠', '♣']
soc_nam = ['hearts', 'diamonds', 'spades', 'clubs']
voc = list(range(2,11)) + ['J', 'Q', 'K', 'A']

#types of responses, positive and negative
posres = ['', '1', 'y', 'Y', 'yes', 'YES', 'Yes', 'sure', 'Sure', 'SURE', 'si', 'SI', 'Si', 'ok', 
'yeah', 'ye', 'OK', 'Yeah', 'YEAH', 'Ye', 'YE', 'yuh', 'Yuh', 'YUH', 'yurp', 'Yurp', 'YURP']
negres = ['2', 'n', 'N', 'no', 'NO', 'No', 'nah', 'Nah', 'NAH', 'nope', 'Nope', 'NOPE', 
'nyet', 'Nyet', 'NYET', 'nein', 'Nein', 'NEIN']

#begin function with player count
#also determines deck amount 
def begin(tn=8):
	t = 0
	while True:
		if t > 4:
			print("Aight I'm done, you've lost your blackjack privileges for today.")
			print("Please try again later.")
			return 0
			break
		os.system('clear')
		print("How many people will be joining today?")
		print("Maximum of", tn, "players.")
		try:
			x = int(input())
		except ValueError:
			print("Must be a number.")
			t += 1
			time.sleep(1)
			continue
		else:
			if 1 <= x <= tn:
				return x
			else:
				print("Please be reasonable, must be between 1 and", tn)
				t += 1
				time.sleep(2)
				continue


#function to create deck
def create_deck(x):
	deck = {}
	z = 1
	for i in range(x):
		for n in voc:
			for m in soc_vis:
				deck[z] = (str(n)+m)
				z += 1
	return deck

#sets amount of players (as well as decks)
tpd = begin()
if tpd < 1:
	sys.exit()

#player count for default naming in future
pc = tpd


#deck dictionary, cards selected randomly from list and pertain to cards here
a_deck = create_deck(tpd)

#amt of cards of deck
ld = len(a_deck.keys())

#list with all remaining cards in deck
carlis = list(range(1,(ld+1)))

#when length of deck goes below this point, deck is remade
reshuf = ld/2

#leaver's list, in case someone wants to joing back with their chips
leli = []

#player class for keepint track of cards, bet, and chips
class Player:

	def __init__(self, name):
		self.name = name
		self.chips = 1000
		self.bet = 0
		self.cards = []
		self.cv = 0
		self.qtr = 0

	def place_bet(self, amt):
		self.chips -= amt
		self.bet += amt

	def give_card(self, c):
		self.cards.append(a_deck[c])

	def find_cv(self):
		self.cv = 0
		a = 0
		for c in self.cards:
			try:
				b = int(c[0:-1])
			except ValueError:
				if c[0] in ["J", "Q", "K"]:
					self.cv += 10
				if c[0] == "A":
					self.cv += 1
					a += 1
			else:
				self.cv += b
		if a > 0:
			if self.cv <= 11:
				self.cv = (self.cv, self.cv + 10)

	#ws = 1 if won, 0 if lost
	def end_turn(self, ws):

		if ws == 1:
			self.chips += 2*self.bet
			print(self.name, "has won with:", self.cv, "vs the dealers", dealer.cv, '\n', "New chips count:", self.chips)
		elif ws == 2:
			self.chips += math.ceil(2.5*self.bet)
			print(self.name, "has won with: blackjack", '\n', "New chips count:", self.chips)
		elif ws == 0:
			self.chips += self.bet
			print(self.name, "has pushed with:", self.cv, "vs the dealers", dealer.cv, '\n', "New chips count:", self.chips)
		elif ws == -1:
			print(self.name, "has lost with:", self.cv, "vs the dealers", dealer.cv, '\n', "New chips count:", self.chips)
		self.bet = 0
		self.cards = []
		self.cv = 0


dealer = Player('Dealer')

#function for asking yes or no questions, 3 tries
def yn_askr():
	t = 0
	while True:
		if t > 4:
			return "nr"
		i = input()
		if i in posres:
			return "y"
		elif i in negres:
			return "n"
		else:
			print ("I did not get that, please respond yes or no.")
			time.sleep(1)
			t += 1
			continue

#function for creating player, 3 tries or given default name
def play_n(x):
	t = 0
	while True:
		if t > 3:
			print ("Exceeded number of tries, given default name Player " + str(x))
			time.sleep(1)
			return "Player " + str(x)
		print("Player " + str(x) + ", insert name:")
		z = input()
		time.sleep(.5)
		print("You have chosen the name " + str(z) + ", is this correct?")
		q = yn_askr()
		if q == "y":
			return str(z)
		elif q == "n":
			t += 1
			continue
		elif q == "nr":
			print ("Exceeded number of tries, given default name Player " + str(x))
			time.sleep(1)
			return "Player " + str(x)



#player list for class objects
pl = []
for a in range(tpd):
	os.system('clear')
	pl.append(Player(play_n(a+1)))
	time.sleep(.5)
	print(pl[a].name + ' you have been given 1000 chips.')
	time.sleep(1.5)



#aks each player if they will be betting this round, times out after 3 tries
#returns list with all players involved in round
def bet_ask():
	inround = []
	quit_list = []
	for i in pl:
		t = 0
		while True:
			if t > 3:
				print("Sorry, maximum allowed attempts passed.")
				time.sleep(2)
				break
			os.system('clear')
			ooc = 0
			if i.chips == 0:
				print(i.name, "you are out of chips, would you like to continue?")
				huh = yn_askr()
				if huh == "y":
					print("500 chips have been added to your account.")
					i.chips = 500
					time.sleep(1.5)
				else:
					quit_list.append(i)
					print("You are leaving, please wait until the end of the round to cash out.")
					time.sleep(1.5)
					break
			
			print(i.name + ", you have " + str(i.chips) + " chips, would you like to buy in this round?")
			x = input()
			if x in posres:
				bet_amt_ask(i)
				if i.bet > 0:
					i.qtr = 0
					inround.append(i)
				break
			elif x in negres:
				i.qtr += 1
				if i.qtr > 3:
					print("You have skipped out on three rounds in a row, would you like to quit?")
					q = yn_askr()
					if q in ["y", "nr"]:
						print("Are you sure?")
						z = yn_askr()
						if z in ["y", "nr"]:
							quit_list.append(i)
							print("You are leaving, please wait until the end of the round to cash out")
							time.sleep(1.5)
						elif z == "n":
							i.qtr = 0
					elif q == "n":
						i.qtr = 0
				break
			else:
				print("I didn't get that, please respond yes or no.")
				time.sleep(2)
				t += 1
				continue
		if len(pl)>1:
			if pl.index(i) == (len(pl) - 1):
				print("Return computer to first player.")
				time.sleep(2) 
			else:
				print("Please pass computer to next player.")
				time.sleep(2)
		
		
	os.system('clear')
	if len(inround) > 0:
		for i in range(4):
			os.system('clear')
			a = 'All bets are in, please wait while I deal the cards'
			for j in range(4):
				os.system('clear')
				print(a+j*'.')
				time.sleep(.25)
	else:
		print("No bets were placed, removing top " + str((tpd+1)*2) + " cards from deck.")
		time.sleep(2)

	return (inround, quit_list)

#asks player how much they will be betting this round, times out after 3 tries
def bet_amt_ask(pers):
	u = 0
	while True:
		if u > 4:
			print("Sorry, maximum allowed attempts passed.")
			time.sleep(2)
			break
		print(pers.name + ", how much would you like to bet?")
		try:
			x = int(input())
		except ValueError:
			print("Must be a number.")
			u += 1
			time.sleep(1)
			continue
		else:
			if x > 0:
				if x <= pers.chips:
					print("You are betting " + str(x) + " chips.")
					pers.place_bet(x)
					time.sleep(1)
					break
				else:
					print('Sorry, you are betting too much, you only have ' + str(pers.chips) + ' chips.')
					time.sleep(2)
					u += .5
					continue
			else:
				print('Must be a positive number.')
				time.sleep(2)
				u += 1
				continue

#sees if deck is below halfway mark, "reshuffles" (by recreating list)
def deck_check():
	global carlis
	if len(carlis) < reshuf:
		carlis = list(range(1,(ld+1)))
		for i in range(4):
			a = 'Deck is low, please wait while I reshuffle the deck'
			for j in range(4):
				os.system('clear')
				print(a+j*'.')
				time.sleep(.25)

#removes players given list
def rmvplr(qtlst):
	global tpd
	for qt in range(len(qtlst)):
		print(qtlst[qt].name, "you have ended the game with", qtlst[qt].chips, "chips.")
		leli.append(qtlst[qt])
		pl.remove(qtlst[qt])
		tpd -= 1
		time.sleep(2)

#remake deck after player leaves
def rmde(ntpd):
	print("Please wait as deck is readjusted for new player count.")
	global tpd
	global a_deck
	global ld
	global carlis
	global reshuf
	time.sleep(2)
	tpd = ntpd
	a_deck = create_deck(ntpd)
	ld = len(a_deck.keys())
	carlis = list(range(1,(ld+1)))
	reshuf = ld/2

#prints cards and value for everyone in game during round
def bj_intrface(tr):
	os.system('clear')
	print("Dealer has", *dealer.cards)
	if isinstance(dealer.cv, tuple):
		print("Worth " + str(dealer.cv[0]) + " or " + str(dealer.cv[1]), '\n', '\n')
	else:
		print("Worth " + str(dealer.cv), '\n', '\n')
	for p in tr:
		print(p.name, "has", *p.cards)
		if isinstance(p.cv, tuple):
			print("Worth " + str(p.cv[0]) + " or " + str(p.cv[1]), '\n', '\n')
		else:
			print("Worth " + str(p.cv), '\n', '\n')

#function to play round
def play_round():
	os.system('clear')
	deck_check()
	ba = bet_ask()
	tr = ba[0]
	wl = []
	bwl = []
	tl = []
	ll = []
	if len(tr) == 0:
		for i in range((tpd+1)*2):
			carlis.pop(random.randrange(len(carlis)))
	
	else:
		dc = carlis.pop(random.randrange(len(carlis)))
		dealer.give_card(dc)
		dealer.find_cv()
		
		for p in tr:
			c1 = carlis.pop(random.randrange(len(carlis)))
			c2 = carlis.pop(random.randrange(len(carlis)))
			p.give_card(c1)
			p.give_card(c2)
			p.find_cv()
			if isinstance(p.cv, tuple):
				if p.cv[1] == 21:
					p.cv = "bj"
		
#		bj_intrface(tr)
		time.sleep(2)
		
		for plr in tr:
			while True:
				os.system('clear')
				if len(plr.cards) > 2:
					print('Received card', plr.cards[-1], ', you are now at', plr.cv, '\n\n')
				bj_intrface(tr)

				if isinstance(plr.cv, tuple):
					plr.cv = plr.cv[1]
				if plr.cv == "bj":
					print(plr.name + ", you have blackjack!\n \n")
					time.sleep(2)
					break
				elif plr.cv > 21:
					print(plr.name + ", you bust!\n \n")
					time.sleep(2)
					break
				elif plr.cv == 21:
					print(plr.name + ", you have 21!\n \n")
					time.sleep(2)
					break

				print(plr.name + ", would you like to hit?\n \n")
				yn = yn_askr()
				if yn == "y":
					c3 = carlis.pop(random.randrange(len(carlis)))
					plr.give_card(c3)
					plr.find_cv()
#					print('Received card', a_deck[c3], ', you are now at', plr.cv, '\n\n')
					time.sleep(1)
					continue
				else:
					print('Pass Computer to next player.\n \n')
					time.sleep(2)
					break
		
		while True:
			if isinstance(dealer.cv, tuple):
				if dealer.cv[1] < 17:
					dc1 = carlis.pop(random.randrange(len(carlis)))
					dealer.give_card(dc1)
					dealer.find_cv()
					bj_intrface(tr)
					time.sleep(2)
					continue
				else:
					dealer.cv = dealer.cv[1]
					time.sleep(2)
					break
			else:
				if dealer.cv < 17:
					dc1 = carlis.pop(random.randrange(len(carlis)))
					dealer.give_card(dc1)
					dealer.find_cv()
					bj_intrface(tr)
					time.sleep(2)
					continue
				else:
					time.sleep(2)
					break
		
		for al in tr:
			if isinstance(al.cv, tuple):
				al.cv = al.cv[1]	
			if al.cv == "bj":
				if dealer.cv != 21:
					bwl.append(al)
				else:
					tl.append(al)
			elif al.cv <= 21:
				if dealer.cv == al.cv:
					tl.append(al)
				elif dealer.cv < al.cv:
					wl.append(al)
				elif dealer.cv > 21:
					wl.append(al)
				else:
					ll.append(al)
			else:
				ll.append(al)
	

	for b in bwl:
		b.end_turn(2)
	for a in wl:
		a.end_turn(1)
	for c in tl:
		c.end_turn(0)
	for d in ll:
		d.end_turn(-1)

	dealer.end_turn("d")

	if len(ba[1]) > 0:
		print("Player has decided to leave, will anyone else be joining?\n \n")
		global pc
		ask = yn_askr()
		if ask == "y":
			e = len(pl) - len(ba[1])
			ntpd = begin((8-e))
			if ntpd >= 1:
				for i in range(ntpd):
					os.system('clear')
					pc += 1
					pl.append(Player(play_n(pc)))
					time.sleep(.5)
					print(pl[-1].name + ' you have been given 1000 chips.\n \n')
					time.sleep(1.5)
		rmvplr(ba[1])
		if len(pl) < 1:
			print("All players have left, game is over.\n \n")
			time.sleep(5)
			sys.exit()
		else:
			rmde(len(pl))

	print('The round has ended, would you like to continue playing?\n \n')
	q = yn_askr()
	if q == "y":
		play_round()
	elif q == "n":
		print("Are you sure? \nThe game will finish and all players will cash out.\n \n")
		print("Hint: Individual players can leave if they skip 3 betting rounds in a row.\n \n")
		z = yn_askr()
		if z in ["y", "nr"]:
			os.system('clear')
			ql = []
			for i in pl:
				ql.append(i)
			rmvplr(ql)
			time.sleep(2)
			sys.exit()
		elif z == "n":
			play_round()

os.system('clear')
print("Game is set up, shall we begin?")
ok = yn_askr()
if ok == "y":
	play_round()
else:
	print("OK, write play_round() when you're ready to begin.\n \n")


#add stats at end of game