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dice: allow over/under rolls

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moneromooo 2015-01-17 09:02:37 +00:00
parent 206dcbebec
commit 9d6308b0b9
1 changed files with 23 additions and 11 deletions
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34
tipbot/modules/dice.py
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@ -62,14 +62,22 @@ def Dice(nick,chan,cmd):
amount=float(cmd[1])
units=long(amount*coinspecs.atomic_units)
multiplier = float(cmd[2])
overunder=GetParam(cmd,3)
except Exception,e:
SendTo(sendto, "Usage: dice amount multiplier")
SendTo(sendto, "Usage: dice amount multiplier [over|under]")
return
if multiplier < 0.1 or multiplier > 10:
SendTo(sendto, "Invalid multiplier: should be between 0.1 and 10")
return
if overunder == "over":
under=False
elif overunder == "under" or not overunder:
under=True
else:
SendTo(sendto, "Usage: dice amount multiplier [over|under]")
return
log_info("Dice: %s wants to bet %s at x%f" % (nick, AmountToString(units), multiplier))
log_info("Dice: %s wants to bet %s at x%f, %s target" % (nick, AmountToString(units), multiplier, "under" if under else "over"))
potential_loss = amount * multiplier
valid,reason = IsBetAmountValid(amount,config.dice_min_bet,config.dice_max_bet,potential_loss,config.dice_max_loss,config.dice_max_loss_ratio)
if not valid:
@ -98,16 +106,19 @@ def Dice(nick,chan,cmd):
return
target = (1 - config.dice_edge) / (1+multiplier)
log_info("Dice: %s's #%d roll: %.16g, target %.16g" % (nick, rolls, roll, target))
log_info("Dice: %s's #%d roll: %.16g, target %s %.16g" % (nick, rolls, roll, "under" if under else "over", target))
lose_units = units
win_units = long(units * multiplier)
log_log('units %s, multiplier %f, edge %f, lose_units %s, win_units %s' % (AmountToString(units), multiplier, config.dice_edge, AmountToString(lose_units), AmountToString(win_units)))
win = roll <= target
if win:
msg = "%s wins %s on roll #%d! %.16g <= %.16g" % (nick, AmountToString(win_units), rolls, roll, target)
if under:
win = roll <= target
else:
msg = "%s loses %s on roll #%d. %.16g > %.16g" % (nick, AmountToString(lose_units), rolls, roll, target)
win = roll >= target
if win:
msg = "%s wins %s on roll #%d! %.16g %s %.16g" % (nick, AmountToString(win_units), rolls, roll, "<=" if under else ">=", target)
else:
msg = "%s loses %s on roll #%d. %.16g %s %.16g" % (nick, AmountToString(lose_units), rolls, roll, ">" if under else "<", target)
try:
RecordGameResult(nick,chan,"dice",win,not win,win_units if win else lose_units)
@ -223,8 +234,9 @@ def FairCode(nick,chan,cmd):
def DiceHelp(nick,chan):
SendTo(nick,"The dice module is a provably fair %s dice betting game" % coinspecs.name)
SendTo(nick,"Basic usage: !dice <amount> <multiplier>")
SendTo(nick,"The goal is to get a roll under a target that depends on your chosen multiplier")
SendTo(nick,"Basic usage: !dice <amount> <multiplier> [over|under]")
SendTo(nick,"The goal is to get a roll under (or over, at your option) a target that depends")
SendTo(nick,"on your chosen profit multiplier (1 for even money)")
SendTo(nick,"See !fair and !faircode for a description of the provable fairness of the game")
SendTo(nick,"See !faircheck to get the server seed to check past rolls were fair")
@ -238,10 +250,10 @@ RegisterModule({
RegisterCommand({
'module': __name__,
'name': 'dice',
'parms': '<amount> <multiplier>',
'parms': '<amount> <multiplier> [over|under]',
'function': Dice,
'registered': True,
'help': "start a dice game - house edge %.1f%%" % (float(config.dice_edge)*100)
'help': "play a dice game - house edge %.1f%%" % (float(config.dice_edge)*100)
})
RegisterCommand({
'module': __name__,