Switch to using Decimal in coins.py, floats are weird!

This commit is contained in:
jesopo 2018-08-10 12:22:41 +01:00
parent 155bf689ea
commit a385270cb9

View file

@ -1,12 +1,12 @@
import datetime, math, random, re, time
import datetime, decimal, math, random, re, time
import Utils
SIDES = {"heads": 0, "tails": 1}
DEFAULT_REDEEM_DELAY = 600 # 600 seconds, 10 minutes
DEFAULT_REDEEM_AMOUNT = 100.0
DEFAULT_INTEREST_RATE = 0.01
DEFAULT_REDEEM_AMOUNT = "100.0"
DEFAULT_INTEREST_RATE = "0.01"
INTEREST_INTERVAL = 60*60 # 1 hour
DECIMAL_ZERO = decimal.Decimal("0")
REGEX_FLOAT = re.compile("\d+(?:\.\d{1,2}|$)")
class Module(object):
@ -38,15 +38,14 @@ class Module(object):
target = event["server"].get_user(event["args_split"][0])
else:
target = event["user"]
coins = target.get_setting("coins", 0.0)
event["stdout"].write("%s has %s coin%s" % (
target.nickname, "{0:.2f}".format(coins),
"" if coins == 1 else "s"))
coins = decimal.Decimal(target.get_setting("coins", "0.0"))
event["stdout"].write("%s has %s coin%s" % (target.nickname,
"{0:.2f}".format(coins), "" if coins == 1 else "s"))
def richest(self, event):
all_coins = event["server"].get_all_user_settings("coins", [])
all_coins = list(filter(lambda coin: coin[1], all_coins))
items = [(coin[0], coin[1]) for coin in all_coins]
items = [(coin[0], decminal.Decimal(coin[1])) for coin in all_coins]
all_coins = dict(items)
top_10 = sorted(all_coins.keys())
@ -57,18 +56,21 @@ class Module(object):
event["stdout"].write("Richest users: %s" % top_10)
def redeem_coins(self, event):
user_coins = event["user"].get_setting("coins", 0.0)
if user_coins == 0.0:
user_coins = decimal.Decimal(event["user"].get_setting(
"coins", "0.0"))
if user_coins == DECIMAL_ZERO:
last_redeem = event["user"].get_setting("last-redeem", None)
redeem_delay = event["server"].get_setting("redeem-delay",
DEFAULT_REDEEM_DELAY)
if last_redeem == None or (time.time()-last_redeem
) >= redeem_delay:
redeem_amount = event["server"].get_setting(
"redeem-amount", DEFAULT_REDEEM_AMOUNT)
event["user"].set_setting("coins", user_coins+redeem_amount)
event["stdout"].write("Redeemed %d coins" % redeem_amount)
redeem_amount = decimal.Decimal(event["server"
].get_setting("redeem-amount", DEFAULT_REDEEM_AMOUNT))
event["user"].set_setting("coins", str(
user_coins+redeem_amount))
event["stdout"].write("Redeemed %s coins" % "{0:.2f}".format(
redeem_amount))
event["user"].set_setting("last-redeem", time.time())
else:
time_left = (last_redeem+redeem_delay)-time.time()
@ -85,13 +87,14 @@ class Module(object):
if not REGEX_FLOAT.match(coin_bet):
event["stderr"].write("Please provide a number of coins to bet")
return
coin_bet = float(coin_bet)
coin_bet = decimal.Decimal(coin_bet)
coin_bet_str = "{0:.2f}".format(coin_bet)
if not side_name in SIDES:
event["stderr"].write("Please provide 'heads' or 'tails'")
return
user_coins = event["user"].get_setting("coins", 0.0)
user_coins = decimal.Decimal(event["user"].get_setting(
"coins", "0.0"))
if coin_bet > user_coins:
event["stderr"].write("You don't have enough coins to bet")
return
@ -100,31 +103,32 @@ class Module(object):
win = side_name == chosen_side
if win:
event["user"].set_setting("coins", user_coins+coin_bet)
event["user"].set_setting("coins", str(user_coins+coin_bet))
event["stdout"].write("%s flips %s and wins %s coin%s!" % (
event["user"].nickname, side_name, coin_bet_str,
"" if coin_bet == 1 else "s"))
else:
event["user"].set_setting("coins", user_coins-coin_bet)
event["user"].set_setting("coins", str(user_coins-coin_bet))
event["stdout"].write("%s flips %s and loses %s coin%s!" % (
event["user"].nickname, side_name, coin_bet_str,
"" if coin_bet == 1 else "s"))
def send(self, event):
send_amount = event["args_split"][1]
if not REGEX_FLOAT.match(send_amount) or float(
send_amount) <= 0.0:
if not REGEX_FLOAT.match(send_amount) or decimal.Decimal(
send_amount) <= DECIMAL_ZERO:
event["stderr"].write(
"Please provide a positive number of coins to send")
return
send_amount = float(send_amount)
send_amount = decimal.Decimal(send_amount)
user_coins = event["user"].get_setting("coins", 0.0)
redeem_amount = event["server"].get_setting(
"redeem-amount", DEFAULT_REDEEM_AMOUNT)
new_user_coins = user_coins - send_amount
user_coins = decimal.Decimal(event["user"].get_setting("coins",
"0.0"))
redeem_amount = decimal.Decimal(event["server"].get_setting(
"redeem-amount", DEFAULT_REDEEM_AMOUNT))
new_user_coins = user_coins-send_amount
if new_user_coins == 0.0:
if new_user_coins == DECIMAL_ZERO:
event["stderr"].write("You have no coins")
return
elif new_user_coins < redeem_amount:
@ -133,9 +137,10 @@ class Module(object):
" you below %s coins" % "{0:.2f}".format(redeem_amount))
return
target_user = event["server"].get_user(event["args_split"][0])
target_user_coins = target_user.get_setting("coins", 0.0)
event["user"].set_setting("coins", new_user_coins)
target_user.set_setting("coins", target_user_coins+send_amount)
target_user_coins = decimal.Decimal(target_user.get_setting(
"coins", "0.0"))
event["user"].set_setting("coins", str(new_user_coins))
target_user.set_setting("coins", str(target_user_coins+send_amount))
event["stdout"].write("%s sent %s coins to %s" % (
event["user"].nickname, "{0:.2f}".format(send_amount),
@ -145,12 +150,14 @@ class Module(object):
for server in self.bot.servers.values():
all_coins = server.get_all_user_settings(
"coins", [])
interest_rate = server.get_setting("interest-rate",
DEFAULT_INTEREST_RATE)
redeem_amount = server.get_setting("redeem-amount",
DEFAULT_REDEEM_AMOUNT)
interest_rate = decimal.Decimal(server.get_setting(
"interest-rate", DEFAULT_INTEREST_RATE))
redeem_amount = decimal.Decimal(server.get_setting(
"redeem-amount", DEFAULT_REDEEM_AMOUNT))
for nickname, coins in all_coins:
coins = decimal.Decimal(coins)
if coins > redeem_amount:
coins += round(coins*interest_rate, 2)
server.get_user(nickname).set_setting("coins", coins)
server.get_user(nickname).set_setting("coins",
str(coins))
event["timer"].redo()