[1] | 1 | package agents.anac.y2015.AgentW;
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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.EndNegotiation;
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| 10 | import genius.core.actions.Inform;
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| 11 | import genius.core.actions.Offer;
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| 12 | import genius.core.parties.AbstractNegotiationParty;
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| 13 | import genius.core.parties.NegotiationInfo;
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| 14 | import genius.core.utility.AdditiveUtilitySpace;
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| 15 |
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| 16 | /**
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| 17 | * This is your negotiation party.
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| 18 | */
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| 19 | public class AgentW extends AbstractNegotiationParty {
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| 20 | private negotiatingInfo negotiatingInfo; // 交渉情報
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| 21 | private bidSearch bidSearch; // Bid探索
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| 22 | private strategy strategy; // 交渉戦略
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| 23 | public Bid offeredBid = null; // 提案された合意案候補
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| 24 |
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| 25 | // デバッグ用
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| 26 | public static boolean isPrinting = false; // メッセージを表示する
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| 27 |
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| 28 | /**
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| 29 | * Please keep this constructor. This is called by genius.
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| 30 | *
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| 31 | * @param utilitySpace
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| 32 | * Your utility space.
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| 33 | * @param deadlines
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| 34 | * The deadlines set for this negotiation.
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| 35 | * @param timeline
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| 36 | * Value counting from 0 (start) to 1 (end).
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| 37 | * @param randomSeed
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| 38 | * If you use any randomization, use this seed for it.
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| 39 | * @throws Exception
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| 40 | */
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| 41 | @Override
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| 42 | public void init(NegotiationInfo info) {
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| 43 | super.init(info);
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| 44 |
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| 45 | if (isPrinting) {
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| 46 | System.out.println("*** Agent W ***");
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| 47 | }
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| 48 |
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| 49 | negotiatingInfo = new negotiatingInfo(
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| 50 | (AdditiveUtilitySpace) utilitySpace);
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| 51 | try {
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| 52 | bidSearch = new bidSearch((AdditiveUtilitySpace) utilitySpace,
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| 53 | negotiatingInfo);
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| 54 | } catch (Exception e) {
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| 55 | throw new RuntimeException("init failed:" + e, e);
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| 56 | }
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| 57 | strategy = new strategy((AdditiveUtilitySpace) utilitySpace,
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| 58 | negotiatingInfo);
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| 59 | }
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| 60 |
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| 61 | /**
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| 62 | * Each round this method gets called and ask you to accept or offer. The
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| 63 | * first party in the first round is a bit different, it can only propose an
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| 64 | * offer.
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| 65 | *
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| 66 | * @param validActions
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| 67 | * Either a list containing both accept and offer or only offer.
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| 68 | * @return The chosen action.
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| 69 | */
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| 70 | @SuppressWarnings("rawtypes")
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| 71 | @Override
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| 72 | // Actionの選択
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| 73 | public Action chooseAction(List<Class<? extends Action>> validActions) {
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| 74 | double time = timeline.getTime(); // 現在の交渉時刻を取得
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| 75 |
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| 76 | // Accept
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| 77 | if (validActions.contains(Accept.class)
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| 78 | && strategy.selectAccept(offeredBid, time)) {
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| 79 | return new Accept(getPartyId(), offeredBid);
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| 80 | }
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| 81 |
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| 82 | // EndNegotiation
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| 83 | if (strategy.selectEndNegotiation(time)) {
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| 84 | return new EndNegotiation(getPartyId());
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| 85 | }
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| 86 |
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| 87 | // Offer
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| 88 | return OfferAction();
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| 89 | }
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| 90 |
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| 91 | public Action OfferAction() {
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| 92 | Bid seedBid = generateRandomBid();
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| 93 | if (offeredBid != null) {
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| 94 | seedBid = offeredBid;
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| 95 | // System.out.println(" "+seedBid);
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| 96 | }
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| 97 |
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| 98 | Bid offerBid = bidSearch.getBid(seedBid,
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| 99 | strategy.getThreshold(timeline.getTime()));
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| 100 | negotiatingInfo.updateMyBidHistory(offerBid);
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| 101 | return new Offer(getPartyId(), offerBid);
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| 102 | }
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| 103 |
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| 104 | /**
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| 105 | * All offers proposed by the other parties will be received as a message.
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| 106 | * You can use this information to your advantage, for example to predict
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| 107 | * their utility.
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| 108 | *
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| 109 | * @param sender
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| 110 | * The party that did the action.
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| 111 | * @param action
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| 112 | * The action that party did.
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| 113 | */
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| 114 | @Override
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| 115 | // 自身以外の交渉参加者のActionを受信
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| 116 | public void receiveMessage(AgentID sender, Action action) {
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| 117 | super.receiveMessage(sender, action);
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| 118 | // Here you can listen to other parties' messages
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| 119 | if (isPrinting) {
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| 120 | System.out.println("Sender:" + sender + ", Action:" + action);
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| 121 | }
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| 122 |
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| 123 | if (action != null) {
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| 124 | if (action instanceof Inform
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| 125 | && ((Inform) action).getName() == "NumberOfAgents"
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| 126 | && ((Inform) action).getValue() instanceof Integer) {
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| 127 | Integer opponentsNum = (Integer) ((Inform) action).getValue();
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| 128 | negotiatingInfo.updateOpponentsNum(opponentsNum);
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| 129 | if (isPrinting) {
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| 130 | System.out.println("NumberofNegotiator:"
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| 131 | + negotiatingInfo.getNegotiatorNum());
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| 132 | }
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| 133 | } else if (action instanceof Accept) {
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| 134 | if (!negotiatingInfo.getOpponents().contains(sender)) {
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| 135 | negotiatingInfo.initOpponent(sender);
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| 136 | } // 初出の交渉者は初期化
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| 137 | } else if (action instanceof Offer) {
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| 138 | if (!negotiatingInfo.getOpponents().contains(sender)) {
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| 139 | negotiatingInfo.initOpponent(sender);
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| 140 | } // 初出の交渉者は初期化
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| 141 | offeredBid = ((Offer) action).getBid(); // 提案された合意案候補
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| 142 | try {
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| 143 | negotiatingInfo.updateInfo(sender, offeredBid);
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| 144 | } // 交渉情報を更新
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| 145 | catch (Exception e) {
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| 146 | System.out.println(
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| 147 | "交渉情報の更新に失敗しました");
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| 148 | e.printStackTrace();
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| 149 | }
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| 150 | } else if (action instanceof EndNegotiation) {
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| 151 | }
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| 152 | }
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| 153 | }
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| 154 |
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| 155 | @Override
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| 156 | public String getDescription() {
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| 157 | return "ANAC2015";
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| 158 | }
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| 159 |
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| 160 | }
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