on text event {
if its a valid order {
if $nick orders coffee { ask white or black }
elseif $nick orders white { pass white and increase %bill.of.$nick by ammount £0.82 }
elseif $nick orders black { pass black and increase %bill.of.$nick by ammount £0.82 }
elseif $nick orders peanuts {
pass peanuts
inform about the advantages of having a cold beer with the nuts
increase %bill.of.$nick by ammount y
}
elseif... { ... }
}
elseif $nick orders the bill {
if theres a %bill.of.$nick {
inform $nick about the total of %bill.of.$nick
ask about payment method
}
else { laugh at $nick }
}
elseif $nick pays the bill {
if he pays more {
say thanks for the tip
delete the %bill.of.$nick
}
elseif he pays less {
decrease the %bill.of.$nick respectively
inform $nick about the remaining debt
}
else {
delete the bill.of.$nick
bitch that there was no tip at all
}
}
}