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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]) amount=float(cmd[1])
units=long(amount*coinspecs.atomic_units) units=long(amount*coinspecs.atomic_units)
multiplier = float(cmd[2]) multiplier = float(cmd[2])
overunder=GetParam(cmd,3)
except Exception,e: except Exception,e:
SendTo(sendto, "Usage: dice amount multiplier") SendTo(sendto, "Usage: dice amount multiplier [over|under]")
return return
if multiplier < 0.1 or multiplier > 10: if multiplier < 0.1 or multiplier > 10:
SendTo(sendto, "Invalid multiplier: should be between 0.1 and 10") SendTo(sendto, "Invalid multiplier: should be between 0.1 and 10")
return 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 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) 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: if not valid:
@ -98,16 +106,19 @@ def Dice(nick,chan,cmd):
return return
target = (1 - config.dice_edge) / (1+multiplier) 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 lose_units = units
win_units = long(units * multiplier) 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))) 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 under:
if win: win = roll <= target
msg = "%s wins %s on roll #%d! %.16g <= %.16g" % (nick, AmountToString(win_units), rolls, roll, target)
else: 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: try:
RecordGameResult(nick,chan,"dice",win,not win,win_units if win else lose_units) 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): def DiceHelp(nick,chan):
SendTo(nick,"The dice module is a provably fair %s dice betting game" % coinspecs.name) SendTo(nick,"The dice module is a provably fair %s dice betting game" % coinspecs.name)
SendTo(nick,"Basic usage: !dice <amount> <multiplier>") SendTo(nick,"Basic usage: !dice <amount> <multiplier> [over|under]")
SendTo(nick,"The goal is to get a roll under a target that depends on your chosen multiplier") 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 !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") SendTo(nick,"See !faircheck to get the server seed to check past rolls were fair")
@ -238,10 +250,10 @@ RegisterModule({
RegisterCommand({ RegisterCommand({
'module': __name__, 'module': __name__,
'name': 'dice', 'name': 'dice',
'parms': '<amount> <multiplier>', 'parms': '<amount> <multiplier> [over|under]',
'function': Dice, 'function': Dice,
'registered': True, '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({ RegisterCommand({
'module': __name__, 'module': __name__,