[1] | 1 | package agents.anac.y2015.meanBot;
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| 2 |
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| 3 | import java.util.List;
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| 4 |
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| 5 | import genius.core.AgentID;
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| 6 | import genius.core.Bid;
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| 7 | import genius.core.actions.Accept;
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| 8 | import genius.core.actions.Action;
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| 9 | import genius.core.actions.DefaultAction;
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| 10 | import genius.core.actions.Offer;
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| 11 | import genius.core.parties.AbstractNegotiationParty;
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| 12 | import genius.core.parties.NegotiationInfo;
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| 13 |
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| 14 | /**
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| 15 | * This is your negotiation party.
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| 16 | */
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| 17 | public class MeanBot extends AbstractNegotiationParty {
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| 18 |
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| 19 | private Bid currentBid;
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| 20 |
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| 21 | @Override
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| 22 | public void init(NegotiationInfo info) {
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| 23 | super.init(info);
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| 24 | }
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| 25 |
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| 26 | /**
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| 27 | * Each round this method gets called and ask you to accept or offer. The
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| 28 | * first party in the first round is a bit different, it can only propose an
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| 29 | * offer.
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| 30 | *
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| 31 | * @param validActions
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| 32 | * Either a list containing both accept and offer or only offer.
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| 33 | * @return The chosen action.
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| 34 | */
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| 35 | @Override
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| 36 | public Action chooseAction(List<Class<? extends Action>> validActions) {
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| 37 | try {
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| 38 | if (validActions.contains(Accept.class) && timeline.getTime() >= .95
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| 39 | && utilitySpace.getUtility(currentBid) > .5) {
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| 40 | return new Accept(getPartyId(), currentBid);
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| 41 | } else
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| 42 | return new Offer(getPartyId(), utilitySpace.getMaxUtilityBid());
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| 43 |
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| 44 | } catch (Exception e) {
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| 45 | return new Accept(getPartyId(), currentBid); // Not sure what to put
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| 46 | // here...
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| 47 | // Don't know what
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| 48 | // error I would be hitting.
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| 49 | }
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| 50 | }
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| 51 |
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| 52 | /**
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| 53 | * All offers proposed by the other parties will be received as a message.
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| 54 | * You can use this information to your advantage, for example to predict
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| 55 | * their utility.
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| 56 | *
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| 57 | * @param sender
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| 58 | * The party that did the action.
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| 59 | * @param action
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| 60 | * The action that party did.
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| 61 | */
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| 62 | @Override
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| 63 | public void receiveMessage(AgentID sender, Action action) {
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| 64 | super.receiveMessage(sender, action);
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| 65 |
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| 66 | if (action instanceof Offer) {
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| 67 | // Know what the most recent bid on the table is, for evaluation.
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| 68 | currentBid = DefaultAction.getBidFromAction(action);
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| 69 | }
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| 70 | // Here you can listen to other parties' messages
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| 71 | }
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| 72 |
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| 73 | @Override
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| 74 | public String getDescription() {
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| 75 | return "ANAC2015";
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| 76 | }
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| 77 |
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| 78 | }
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