Files
Gwendolyn/funcs/games/blackjack.py
2020-08-04 16:59:13 +02:00

747 lines
32 KiB
Python

import random
import json
import math
import datetime
from shutil import copyfile
from funcs import logThis, replaceMultiple, getName
from . import money, blackjackDraw
# Shuffles the blackjack cards
def blackjackShuffle(decks,channel):
logThis("Shuffling the blackjack deck")
with open("resources/games/deckofCards.txt","r") as f:
deck = f.read()
allDecks = deck.split("\n") * decks
random.shuffle(allDecks)
data = "\n".join(allDecks)
with open("resources/games/blackjackCards/"+channel+".txt","w") as f:
f.write(data)
# Creates hilo file
logThis("creating hilo/"+channel+".txt.")
data = "0"
with open("resources/games/hilo/"+channel+".txt","w") as f:
f.write(data)
return
# Calculates the value of a blackjack hand
def calcHandValue(hand : list):
logThis("Calculating hand value")
values = [0]
for card in hand:
cardValue = card[0]
cardValue = replaceMultiple(cardValue,["0","k","q","j"],"10")
if cardValue == "a":
length = len(values)
for x in range(length):
values.append(values[x] + 11)
values[x] += 1
else:
for x in range(len(values)):
values[x] += int(cardValue)
values.sort()
handValue = values[0]
for value in values:
if value <= 21:
handValue = value
logThis("Calculated "+str(hand)+" to be "+str(handValue))
return handValue
# Draws a card from the deck
def drawCard(channel):
logThis("drawing a card")
with open("resources/games/blackjackCards/"+channel+".txt","r") as f:
cards = f.read().split("\n")
with open("resources/games/hilo/"+channel+".txt", "r") as f:
data = int(f.read())
drawnCard = cards.pop(0)
deck = "\n".join(cards)
value = calcHandValue([drawnCard])
if value <= 6:
data += 1
elif value >= 10:
data -= 1
with open("resources/games/blackjackCards/"+channel+".txt","w") as f:
f.write(deck)
with open("resources/games/hilo/"+channel+".txt", "w") as f:
f.write(str(data))
return drawnCard
# Dealer draws a card and checks if they should draw another one
def dealerDraw(channel):
with open("resources/games/games.json", "r") as f:
data = json.load(f)
done = False
dealerHand = data["blackjack games"][channel]["dealer hand"]
if calcHandValue(dealerHand) < 17:
data["blackjack games"][channel]["dealer hand"].append(drawCard(channel))
else:
done = True
if calcHandValue(dealerHand) > 21:
data["blackjack games"][channel]["dealer busted"] = True
with open("resources/games/games.json", "w") as f:
json.dump(data,f,indent=4)
return done
# Goes to the next round and calculates some stuff
def blackjackContinue(channel):
logThis("Continuing blackjack game")
with open("resources/games/games.json", "r") as f:
data = json.load(f)
done = False
data["blackjack games"][channel]["round"] += 1
with open("resources/games/games.json", "w") as f:
json.dump(data,f,indent=4)
allStanding = True
preAllStanding = True
message = "All players are standing. The dealer now shows his cards and draws."
if data["blackjack games"][channel]["all standing"]:
logThis("All are standing")
with open("resources/games/games.json", "w") as f:
json.dump(data,f,indent=4)
done = dealerDraw(channel)
message = "The dealer draws a card."
with open("resources/games/games.json", "r") as f:
data = json.load(f)
logThis("Testing if all are standing")
for user in data["blackjack games"][channel]["user hands"]:
try:
data["blackjack games"][channel]["user hands"][user], allStanding, preAllStanding = testIfStanding(data["blackjack games"][channel]["user hands"][user],allStanding,preAllStanding,True)
except:
logThis("Error in testing if all are standing (error code 1331)")
if allStanding:
data["blackjack games"][channel]["all standing"] = True
with open("resources/games/games.json", "w") as f:
json.dump(data,f,indent=4)
else:
with open("resources/games/games.json", "w") as f:
json.dump(data,f,indent=4)
try:
blackjackDraw.drawImage(channel)
except:
logThis("Error drawing blackjack table (error code 1340)")
if allStanding:
if done == False:
return message, True, done
else:
return "The dealer is done drawing cards", True, done
elif preAllStanding:
return "", True, done
else:
if data["blackjack games"][channel]["round"] == 1:
firstRoundMessage = ". You can also double down with \"!blackjack double\" or split with \"!blackjack split\""
else:
firstRoundMessage = ""
return "You have 2 minutes to either hit or stand with \"!blackjack hit\" or \"!blackjack stand\""+firstRoundMessage+". It's assumed you're standing if you don't make a choice.", False, done
def testIfStanding(hand,allStanding,preAllStanding,topLevel):
if hand["hit"] == False:
hand["standing"] = True
if hand["standing"] == False:
allStanding = False
if calcHandValue(hand["hand"]) >= 21 or hand["doubled"]:
hand["standing"] = True
else:
preAllStanding = False
hand["hit"] = False
if topLevel:
if hand["split"] >= 1:
hand["other hand"], allstanding, preAllStanding = testIfStanding(hand["other hand"],allStanding,preAllStanding,False)
if hand["split"] >= 2:
hand["third hand"], allstanding, preAllStanding = testIfStanding(hand["third hand"],allStanding,preAllStanding,False)
if hand["split"] >= 3:
hand["fourth hand"], allstanding, preAllStanding = testIfStanding(hand["fourth hand"],allStanding,preAllStanding,False)
return hand, allStanding, preAllStanding
# When players try to hit
def blackjackHit(channel,user,handNumber = 0):
with open("resources/games/games.json", "r") as f:
data = json.load(f)
if user in data["blackjack games"][channel]["user hands"]:
if data["blackjack games"][channel]["user hands"][user]["split"] == 0:
hand = data["blackjack games"][channel]["user hands"][user]
handNumber = 0
else:
if handNumber != 0:
if handNumber == 1:
hand = data["blackjack games"][channel]["user hands"][user]
elif handNumber == 2:
hand = data["blackjack games"][channel]["user hands"][user]["other hand"]
elif handNumber == 3:
hand = data["blackjack games"][channel]["user hands"][user]["third hand"]
elif handNumber == 4:
hand = data["blackjack games"][channel]["user hands"][user]["fourth hand"]
else:
logThis(user+" tried to hit without specifying which hand")
return "You have to specify the hand you're hitting with."
else:
logThis(user+" tried to hit without specifying which hand")
return "You have to specify the hand you're hitting with."
if data["blackjack games"][channel]["round"] > 0:
if hand["hit"] == False:
if hand["standing"] == False:
hand["hand"].append(drawCard(channel))
hand["hit"] = True
handValue = calcHandValue(hand["hand"])
if handValue > 21:
hand["busted"] = True
if handNumber == 2:
data["blackjack games"][channel]["user hands"][user]["other hand"] = hand
elif handNumber == 3:
data["blackjack games"][channel]["user hands"][user]["third hand"] = hand
elif handNumber == 4:
data["blackjack games"][channel]["user hands"][user]["fourth hand"] = hand
else:
data["blackjack games"][channel]["user hands"][user] = hand
with open("resources/games/games.json", "w") as f:
json.dump(data,f,indent=4)
response = "accept"
roundDone = True
for person in data["blackjack games"][channel]["user hands"].values():
if person["hit"] == False and person["standing"] == False:
roundDone = False
if person["split"] > 0:
if person["other hand"]["hit"] == False and person["other hand"]["standing"] == False:
roundDone = False
if person["split"] > 1:
if person["third hand"]["hit"] == False and person["third hand"]["standing"] == False:
roundDone = False
if person["split"] > 2:
if person["fourth hand"]["hit"] == False and person["fourth hand"]["standing"] == False:
roundDone = False
return response + str(roundDone)[0] + str(data["blackjack games"][channel]["round"])
else:
logThis(user+" is already standing")
return "You can't hit when you're standing"
else:
logThis(user+" has already hit this round")
return "You've already hit this round"
else:
logThis(user+" tried to hit on the 0th round")
return "You can't hit before you see your cards"
else:
logThis(user+" tried to hit without being in the game")
return "You have to enter the game before you can hit"
# When players try to double down
def blackjackDouble(channel,user,handNumber = 0):
with open("resources/games/games.json", "r") as f:
data = json.load(f)
if data["blackjack games"][channel]["user hands"][user]["split"] == 0:
hand = data["blackjack games"][channel]["user hands"][user]
handNumber = 0
else:
if handNumber != 0:
if handNumber == 1:
hand = data["blackjack games"][channel]["user hands"][user]
elif handNumber == 2:
hand = data["blackjack games"][channel]["user hands"][user]["other hand"]
elif handNumber == 3:
hand = data["blackjack games"][channel]["user hands"][user]["third hand"]
elif handNumber == 4:
hand = data["blackjack games"][channel]["user hands"][user]["fourth hand"]
else:
logThis(user+" tried to double without specifying which hand")
return "You have to specify the hand you're doubling down.",""
else:
logThis(user+" tried to double without specifying which hand")
return "You have to specify the hand you're doubling down.",""
if data["blackjack games"][channel]["round"] > 0:
if hand["hit"] == False:
if hand["standing"] == False:
if len(hand["hand"]) == 2:
bet = hand["bet"]
if money.checkBalance(user) >= bet:
money.addMoney(user,-1 * bet)
with open("resources/games/games.json", "r") as f:
data = json.load(f)
hand["hand"].append(drawCard(channel))
hand["hit"] = True
hand["doubled"] = True
hand["bet"] += bet
handValue = calcHandValue(hand["hand"])
if handValue > 21:
hand["busted"] = True
if handNumber == 2:
data["blackjack games"][channel]["user hands"][user]["other hand"] = hand
elif handNumber == 3:
data["blackjack games"][channel]["user hands"][user]["third hand"] = hand
elif handNumber == 4:
data["blackjack games"][channel]["user hands"][user]["fourth hand"] = hand
else:
data["blackjack games"][channel]["user hands"][user] = hand
with open("resources/games/games.json", "w") as f:
json.dump(data,f,indent=4)
roundDone = True
for person in data["blackjack games"][channel]["user hands"].values():
if person["hit"] == False and person["standing"] == False:
roundDone = False
if person["split"] > 0:
if person["other hand"]["hit"] == False and person["other hand"]["standing"] == False:
roundDone = False
if person["split"] > 1:
if person["third hand"]["hit"] == False and person["third hand"]["standing"] == False:
roundDone = False
if person["split"] > 2:
if person["fourth hand"]["hit"] == False and person["fourth hand"]["standing"] == False:
roundDone = False
return "Adding another "+str(bet)+" GwendoBucks to "+getName(user)+"'s bet and drawing another card.",str(roundDone)[0] + str(data["blackjack games"][channel]["round"])
else:
logThis(user+" doesn't have enough GwendoBucks")
return "You don't have enough GwendoBucks",""
else:
logThis(user+" tried to double on round "+str(data["blackjack games"][channel]["round"]))
return "You can only double down on the first round",""
else:
logThis(user+" is already standing")
return "You can't double when you're standing",""
else:
logThis(user+" has already hit this round")
return "You've already hit this round",""
else:
logThis(user+" tried to double on the 0th round")
return "You can't double down before you see your cards",""
# When players try to stand
def blackjackStand(channel,user,handNumber = 0):
with open("resources/games/games.json", "r") as f:
data = json.load(f)
if user in data["blackjack games"][channel]["user hands"]:
if data["blackjack games"][channel]["user hands"][user]["split"] == 0:
hand = data["blackjack games"][channel]["user hands"][user]
handNumber = 0
else:
if handNumber != 0:
if handNumber == 1:
hand = data["blackjack games"][channel]["user hands"][user]
elif handNumber == 2:
hand = data["blackjack games"][channel]["user hands"][user]["other hand"]
elif handNumber == 3:
hand = data["blackjack games"][channel]["user hands"][user]["third hand"]
elif handNumber == 4:
hand = data["blackjack games"][channel]["user hands"][user]["fourth hand"]
else:
logThis(user+" tried to hit without specifying which hand")
return "You have to specify the hand you're hitting with."
else:
logThis(user+" tried to hit without specifying which hand")
return "You have to specify the hand you're hitting with."
if data["blackjack games"][channel]["round"] > 0:
if hand["hit"] == False:
if hand["standing"] == False:
hand["standing"] = True
with open("resources/games/games.json", "w") as f:
json.dump(data,f,indent=4)
response = "accept"
roundDone = True
for person in data["blackjack games"][channel]["user hands"].values():
if person["hit"] == False and person["standing"] == False:
roundDone = False
if person["split"] > 0:
if person["other hand"]["hit"] == False and person["other hand"]["standing"] == False:
roundDone = False
if person["split"] > 1:
if person["third hand"]["hit"] == False and person["third hand"]["standing"] == False:
roundDone = False
if person["split"] > 2:
if person["fourth hand"]["hit"] == False and person["fourth hand"]["standing"] == False:
roundDone = False
return response + str(roundDone)[0] + str(data["blackjack games"][channel]["round"])
else:
logThis(user+" is already standing")
return "You're already standing"
else:
logThis(user+" has already hit this round")
return "You've already hit this round"
else:
logThis(user+" tried to stand on the first round")
return "You can't stand before you see your cards"
else:
logThis(user+" tried to stand without being in the game")
return "You have to enter the game before you can stand"
# When players try to split
def blackjackSplit(channel,user,handNumber = 0):
with open("resources/games/games.json", "r") as f:
data = json.load(f)
if data["blackjack games"][channel]["user hands"][user]["split"] == 0:
hand = data["blackjack games"][channel]["user hands"][user]
newHand = data["blackjack games"][channel]["user hands"][user]["other hand"]
handNumber = 0
otherHand = 2
else:
if handNumber != 0:
if handNumber == 1:
hand = data["blackjack games"][channel]["user hands"][user]
elif handNumber == 2:
hand = data["blackjack games"][channel]["user hands"][user]["other hand"]
elif handNumber == 3:
hand = data["blackjack games"][channel]["user hands"][user]["third hand"]
else:
logThis(user+" tried to hit without specifying which hand")
return "You have to specify the hand you're hitting with."
if data["blackjack games"][channel]["user hands"][user]["split"] == 1:
newHand = data["blackjack games"][channel]["user hands"][user]["third hand"]
otherHand = 3
else:
newHand = data["blackjack games"][channel]["user hands"][user]["fourth hand"]
otherHand = 4
else:
logThis(user+" tried to split without specifying which hand")
return "You have to specify the hand you're splitting.",""
if data["blackjack games"][channel]["user hands"][user]["split"] < 3:
if data["blackjack games"][channel]["round"] != 0:
if hand["hit"] == False:
if hand["standing"] == False:
if len(hand["hand"]) == 2:
firstCard = calcHandValue([hand["hand"][0]])
secondCard = calcHandValue([hand["hand"][1]])
if firstCard == secondCard:
bet = hand["bet"]
if money.checkBalance(user) >= bet:
money.addMoney(user,-1 * bet)
with open("resources/games/games.json", "r") as f:
data = json.load(f)
hand["hit"] = True
newHand["hit"] = True
newHand = {
"hand":[],"bet":0,"standing":False,"busted":False,
"blackjack":False,"hit":True,"doubled":False}
newHand["bet"] = hand["bet"]
newHand["hand"].append(hand["hand"].pop(1))
newHand["hand"].append(drawCard(channel))
hand["hand"].append(drawCard(channel))
handValue = calcHandValue(hand["hand"])
otherHandValue = calcHandValue(newHand["hand"])
if handValue > 21:
hand["busted"] = True
elif handValue == 21:
hand["blackjack"] = True
if otherHandValue > 21:
newHand["busted"] = True
elif otherHandValue == 21:
newHand["blackjack"] = True
if handNumber == 2:
data["blackjack games"][channel]["user hands"][user]["other hand"] = hand
elif handNumber == 3:
data["blackjack games"][channel]["user hands"][user]["third hand"] = hand
else:
data["blackjack games"][channel]["user hands"][user] = hand
if otherHand == 3:
data["blackjack games"][channel]["user hands"][user]["third hand"] = newHand
elif otherHand == 4:
data["blackjack games"][channel]["user hands"][user]["fourth hand"] = newHand
else:
data["blackjack games"][channel]["user hands"][user]["other hand"] = newHand
data["blackjack games"][channel]["user hands"][user]["split"] += 1
with open("resources/games/games.json", "w") as f:
json.dump(data,f,indent=4)
roundDone = True
for person in data["blackjack games"][channel]["user hands"].values():
if person["hit"] == False and person["standing"] == False:
roundDone = False
if person["split"] > 0:
if person["other hand"]["hit"] == False and person["other hand"]["standing"] == False:
roundDone = False
if person["split"] > 1:
if person["third hand"]["hit"] == False and person["third hand"]["standing"] == False:
roundDone = False
if person["split"] > 2:
if person["fourth hand"]["hit"] == False and person["fourth hand"]["standing"] == False:
roundDone = False
return "Splitting "+getName(user)+"'s hand into 2. Adding their original bet to the second hand. You can use \"!Blackjack hit/stand/double 1\" and \"!Blackjack hit/stand/double 2\" to play the different hands.",str(roundDone)[0] + str(data["blackjack games"][channel]["round"])
else:
logThis(user+" doesn't have enough GwendoBucks")
return "You don't have enough GwendoBucks",""
else:
logThis(user+" tried to split 2 different cards")
return "Your cards need to have the same value to split",""
else:
logThis(user+" tried to split later than they could")
return "You can only split on the first round",""
else:
logThis(user+" is already standing")
return "You can't split when you're standing",""
else:
logThis(user+" has already hit this round")
return "You've already hit this round",""
else:
logThis(user+" tried to split on the 0th round")
return "You can't split before you see your cards",""
else:
logThis(user+" tried to split more than three times")
return "You can only split 3 times",""
# Player enters the game and draws a hand
def blackjackPlayerDrawHand(channel,user,bet):
with open("resources/games/games.json", "r") as f:
data = json.load(f)
logThis(getName(user)+" is trying to join the game in "+channel)
if channel in data["blackjack games"]:
if user not in data["blackjack games"][channel]["user hands"]:
if len(data["blackjack games"][channel]["user hands"]) < 5:
if data["blackjack games"][channel]["round"] == 0:
if bet >= 0:
if money.checkBalance(user) >= bet:
money.addMoney(user,-1 * bet)
playerHand = [drawCard(channel),drawCard(channel)]
handValue = calcHandValue(playerHand)
with open("resources/games/games.json", "r") as f:
data = json.load(f)
if handValue == 21:
data["blackjack games"][channel]["user hands"][user] = {"hand":playerHand,
"bet":bet,"standing":False,"busted":False,"blackjack":True,"hit":True,
"doubled":False,"split":0,"other hand":{},"third hand":{},"fourth hand":{}}
else:
data["blackjack games"][channel]["user hands"][user] = {"hand":playerHand,
"bet":bet,"standing":False,"busted":False,"blackjack":False,"hit":True,
"doubled":False,"split":0,"other hand":{},"third hand":{},"fourth hand":{}}
with open("resources/games/games.json", "w") as f:
json.dump(data,f,indent=4)
logThis(getName(user)+" entered the game")
return getName(user)+" entered the game"
else:
logThis(user+" doesn't have enough GwendoBucks")
return "You don't have enough GwendoBucks to place that bet"
else:
logThis(user+" tried to bet a negative amount")
return "You can't bet a negative amount"
else:
logThis("The table is no longer open for bets")
return "The table is no longer open for bets"
else:
logThis("There are already 5 players in the game.")
return "There's already a maximum of players at the table."
else:
logThis(user+" is already in the game")
return "You've already entered this game"
else:
logThis("There is no game going on in "+channel)
return "There is no game going on in this channel"
# Starts a game of blackjack
def blackjackStart(channel:str):
with open("resources/games/games.json", "r") as f:
data = json.load(f)
logThis("Trying to start a blackjack game in "+channel)
if channel not in data["blackjack games"]:
dealerHand = [drawCard(channel),drawCard(channel)]
gameID = datetime.datetime.now().strftime('%Y%m%d%H%M%S')
data["blackjack games"][channel] = {"dealer hand": dealerHand,"dealer busted":False,"dealer blackjack":False,"user hands": {},"all standing":False,"round":0,"id":gameID}
if calcHandValue(dealerHand) == 21:
data["blackjack games"][channel]["dealer blackjack"] = True
with open("resources/games/games.json", "w") as f:
json.dump(data,f,indent=4)
copyfile("resources/games/blackjackTable.png","resources/games/blackjackTables/blackjackTable"+channel+".png")
return "started"
else:
logThis("There is already a blackjack game going on in "+channel)
return "There's already a blackjack game going on. Try again in a few minutes."
# Ends the game and calculates winnings
def blackjackFinish(channel):
finalWinnings = "*Final Winnings:*\n"
with open("resources/games/games.json", "r") as f:
data = json.load(f)
dealerValue = calcHandValue(data["blackjack games"][channel]["dealer hand"])
dealerBlackjack = data["blackjack games"][channel]["dealer blackjack"]
dealerBusted = data["blackjack games"][channel]["dealer busted"]
try:
for user in data["blackjack games"][channel]["user hands"]:
try:
winnings, netWinnings, reason = calcWinnings(data["blackjack games"][channel]["user hands"][user],dealerValue,True,dealerBlackjack,dealerBusted)
except:
logThis("Error calculating winnings for "+str(user)+" (error code 1312)")
if winnings < 0:
if winnings == -1:
finalWinnings += getName(user)+" lost "+str(-1 * winnings)+" GwendoBuck "+reason+"\n"
else:
finalWinnings += getName(user)+" lost "+str(-1 * winnings)+" GwendoBucks "+reason+"\n"
else:
if winnings == 1:
finalWinnings += getName(user)+" won "+str(winnings)+" GwendoBuck "+reason+"\n"
else:
finalWinnings += getName(user)+" won "+str(winnings)+" GwendoBucks "+reason+"\n"
money.addMoney(user,netWinnings)
except:
logThis("Error calculating winnings (error code 1311)")
with open("resources/games/games.json", "r") as f:
data = json.load(f)
del data["blackjack games"][channel]
with open("resources/games/games.json", "w") as f:
json.dump(data,f,indent=4)
return finalWinnings
def calcWinnings(hand, dealerValue, topLevel, dealerBlackjack, dealerBusted):
logThis("Calculating winnings")
reason = ""
bet = hand["bet"]
winnings = -1 * bet
netWinnings = 0
handValue = calcHandValue(hand["hand"])
if hand["blackjack"] and dealerBlackjack == False:
reason += "(blackjack)"
winnings += math.floor(2.5 * bet)
netWinnings += math.floor(2.5 * bet)
elif dealerBlackjack:
reason += "(dealer blackjack)"
elif hand["busted"]:
reason += "(busted)"
else:
if dealerBusted:
reason = "(dealer busted)"
winnings += 2 * bet
netWinnings += 2 * bet
elif handValue > dealerValue:
winnings += 2 * bet
netWinnings += 2 * bet
reason = "(highest value)"
elif handValue == dealerValue:
reason = "(pushed)"
winnings += bet
netWinnings += bet
else:
reason = "(highest value)"
if topLevel:
if hand["split"] >= 1:
winningsTemp, netWinningsTemp, reasonTemp = calcWinnings(hand["other hand"],dealerValue,False,dealerBlackjack,dealerBusted)
winnings += winningsTemp
netWinnings += netWinningsTemp
reason += reasonTemp
if hand["split"] >= 2:
winningsTemp, netWinningsTemp, reasonTemp = calcWinnings(hand["third hand"],dealerValue,False,dealerBlackjack,dealerBusted)
winnings += winningsTemp
netWinnings += netWinningsTemp
reason += reasonTemp
if hand["split"] >= 3:
winningsTemp, netWinningsTemp, reasonTemp = calcWinnings(hand["fourth hand"],dealerValue,False,dealerBlackjack,dealerBusted)
winnings += winningsTemp
netWinnings += netWinningsTemp
reason += reasonTemp
return winnings, netWinnings, reason