1 | import json
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2 | import logging
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3 | import sys
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4 | from typing import Dict, Any
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5 | from typing import cast
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6 |
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7 | from geniusweb.actions.Accept import Accept
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8 | from geniusweb.actions.Action import Action
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9 | from geniusweb.actions.Offer import Offer
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10 | from geniusweb.actions.PartyId import PartyId
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11 | from geniusweb.inform.ActionDone import ActionDone
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12 | from geniusweb.inform.Finished import Finished
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13 | from geniusweb.inform.Inform import Inform
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14 | from geniusweb.inform.Settings import Settings
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15 | from geniusweb.inform.YourTurn import YourTurn
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16 | from geniusweb.issuevalue.Bid import Bid
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17 | from geniusweb.party.Capabilities import Capabilities
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18 | from geniusweb.party.DefaultParty import DefaultParty
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19 |
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20 |
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21 | class StupidParty (DefaultParty):
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22 | """
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23 | A Stupid party that places empty bids because it can't download the profile,
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24 | and accepts the first incoming offer.
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25 | """
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26 | def __init__(self):
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27 | super().__init__()
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28 | self.getReporter().log(logging.INFO,"party is initialized")
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29 | self._profile = None
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30 | self._lastReceivedBid:Bid = None
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31 |
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32 | # Override
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33 | def notifyChange(self, info: Inform):
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34 | #self.getReporter().log(logging.INFO,"received info:"+str(info))
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35 | if isinstance(info,Settings) :
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36 | settings:Settings=cast(Settings,info)
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37 | self._me = settings.getID()
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38 | self._protocol = settings.getProtocol()
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39 | elif isinstance(info, ActionDone):
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40 | action:Action=cast( ActionDone,info).getAction()
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41 | if isinstance(action, Offer):
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42 | self._lastReceivedBid = cast(Offer, action).getBid()
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43 | elif isinstance(info, YourTurn):
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44 | # This is a stupid party
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45 | if self._lastReceivedBid!=None:
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46 | self.getReporter().log(logging.INFO,"sending accept:")
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47 | accept = Accept(self._me, self._lastReceivedBid)
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48 | self.getConnection().send(accept)
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49 | else:
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50 | # We have no clue about our profile
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51 | offer:Offer = Offer(self._me, Bid({}))
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52 | self.getReporter().log(logging.INFO,"sending empty offer:")
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53 | self.getConnection().send(offer)
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54 | self.getReporter().log(logging.INFO,"sent empty offer:")
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55 | elif isinstance(info, Finished):
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56 | self.terminate()
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57 | else:
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58 | self.getReporter().log(logging.WARNING, "Ignoring unknown info "+str(info))
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59 |
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60 |
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61 | # Override
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62 | def getCapabilities(self): # -> Capabilities
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63 | return Capabilities( set([ "SAOP"]), set(['geniusweb.profile.utilityspace.LinearAdditive']))
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64 |
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65 | # Override
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66 | def getDescription(self):
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67 | return "Offers null bids and accept other party's first bid"
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68 |
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69 | # Override
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70 | def terminate(self):
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71 | self.getReporter().log(logging.INFO,"party is terminating:")
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72 | super().terminate()
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73 | if self._profile != None:
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74 | self._profile.close()
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75 | self._profile = None
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76 |
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