source: src/main/java/agents/anac/y2017/agentf/AgentF.java@ 337

package agents.anac.y2017.agentf;

import java.util.List;

import java.util.ArrayList;
import java.util.Random;

import agents.anac.y2017.agentf.etc.bidSearch;
import agents.anac.y2017.agentf.etc.negotiationInfo;
import agents.anac.y2017.agentf.etc.negotiationStrategy;
import genius.core.AgentID;
import genius.core.Bid;
import genius.core.actions.Accept;
import genius.core.actions.Action;
import genius.core.actions.EndNegotiation;
import genius.core.actions.Inform;
import genius.core.actions.Offer;
import genius.core.parties.AbstractNegotiationParty;
import genius.core.parties.NegotiationInfo;
import genius.core.persistent.PersistentDataType;
import genius.core.persistent.StandardInfo;
import genius.core.persistent.StandardInfoList;
import genius.core.timeline.TimeLineInfo;
import genius.core.utility.AbstractUtilitySpace;;

/**
 * This is your negotiation party.
 */
public class AgentF extends AbstractNegotiationParty {

        private TimeLineInfo timelineInfo; // タイムライン
        private AbstractUtilitySpace utilitySpace;

        private Bid lastReceivedBid = null;
        private StandardInfoList history; // 過去の交渉情報

        private negotiationInfo negotiationInfo; // 交渉情報
        private bidSearch bidSearch; // 合意案候補の探索
        private negotiationStrategy negotiationStrategy; // 交渉戦略

        private Bid offeredBid = null; // 最近提案された合意案候補
        private int supporter_num = 0; // 支持者数
        private int CList_index = 0; // CListのインデックス：最終提案フェーズにおける遡行を行うために利用(ConcessionList)
        private boolean isPrinting = false; // デバッグ用

        @Override
        // public void init(AbstractUtilitySpace utilSpace, Deadline dl,
        // negotiator.timeline.TimeLineInfo tl, long randomSeed,
        // AgentID agentId, PersistentDataContainer storage) {
        // super.init(utilSpace, dl, tl, randomSeed, agentId, storage);
        public void init(NegotiationInfo info) {
                super.init(info);

                this.timelineInfo = timeline;
                this.utilitySpace = getUtilitySpace();

                negotiationInfo = new negotiationInfo(utilitySpace, isPrinting);
                negotiationStrategy = new negotiationStrategy(utilitySpace, negotiationInfo, isPrinting);
                try {
                        bidSearch = new bidSearch(utilitySpace, negotiationInfo, isPrinting);
                } catch (Exception e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                }

                if (getData().getPersistentDataType() == PersistentDataType.STANDARD) {
                        history = (StandardInfoList) getData().get();
                        if (history.size() > 0) {
                                for (StandardInfo standardInfo : history) {
                                        if (standardInfo.getAgreement().get2() > 0.1) {
                                                try {
                                                        negotiationInfo.updatePBList(standardInfo.getAgreement().get1());
                                                } catch (Exception e) {
                                                        e.printStackTrace();
                                                }
                                        }
                                }
                        }
                        // throw new IllegalStateException("need standard persistent data");
                }
        }

        /**
         * Each round this method gets called and ask you to accept or offer. The
         * first party in the first round is a bit different, it can only propose an
         * offer.
         *
         * @param validActions
         *            Either a list containing both accept and offer or only offer.
         * @return The chosen action.
         */
        @Override
        public Action chooseAction(List<Class<? extends Action>> validActions) {
                // negotiationInfo.saveFrequency();
                // negotiationInfo.saveSort();

                double time = timelineInfo.getTime(); // 現在の時刻
                negotiationInfo.updateTimeScale(time); // 自身の手番が回ってくる時間間隔を記録

                // 最終提案フェーズにおけるアクション
                ArrayList<Bid> CList = negotiationInfo.getPBList();
                if (time > 1.0 - negotiationInfo.getTimeScale() * (CList.size() + 1)) {
                        // System.out.println("FinalAction!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
                        try {
                                return chooseFinalAction(offeredBid, CList);
                        } catch (Exception e) {
                                System.out.println("最終提案フェーズにおけるActionの選択に失敗しました");
                                e.printStackTrace();
                        }
                }

                // Acceptの判定
                if (validActions.contains(Accept.class) && negotiationStrategy.selectAccept(offeredBid, time)) {
                        return new Accept(getPartyId(), lastReceivedBid);
                }
                // EndNegotiationの判定
                if (negotiationStrategy.selectEndNegotiation(time)) {
                        return new EndNegotiation(getPartyId());
                }
                // 他のプレイヤーに新たなBidをOffer
                return OfferAction();

        }

        public Action OfferAction() {
                Bid offerBid = bidSearch.getBid(utilitySpace.getDomain().getRandomBid(new Random()),
                                negotiationStrategy.getThreshold(timelineInfo.getTime()), timelineInfo.getTime());
                return OfferBidAction(offerBid);
        }

        public Action OfferBidAction(Bid offerBid) {
                // System.out.println("call CA:"+utilitySpace.getUtility(offerBid));
                negotiationInfo.updateMyBidHistory(offerBid);
                return new Offer(getPartyId(), offerBid);
        }

        public Action chooseFinalAction(Bid offeredBid, ArrayList<Bid> CList) throws Exception {
                double offeredBid_util = 0;
                double rv = utilitySpace.getReservationValue();

                if (offeredBid != null) {
                        offeredBid_util = utilitySpace.getUtility(offeredBid);
                }
                if (CList_index >= CList.size()) {
                        if (offeredBid_util >= rv)
                                return new Accept(getPartyId(), lastReceivedBid); // 遡行を行っても合意が失敗する場合，Acceptする
                        else
                                OfferAction();
                }

                // CListの遡行
                Bid CBid = CList.get(CList_index);
                double CBid_util = utilitySpace.getUtility(CBid);
                if (CBid_util > offeredBid_util && CBid_util > rv) {
                        CList_index++;
                        OfferBidAction(CBid);
                } else if (offeredBid_util > rv)
                        return new Accept(getPartyId(), lastReceivedBid);

                return OfferAction();
        }

        /**
         * All offers proposed by the other parties will be received as a message.
         * You can use this information to your advantage, for example to predict
         * their utility.
         *
         * @param sender
         *            The party that did the action. Can be null.
         * @param action
         *            The action that party did.
         */
        // private int callRM = 1;
        @Override
        public void receiveMessage(AgentID sender, Action action) {

                // if(action instanceof Inform)
                // System.out.println("Inf RM:"+callRM+++","+sender);
                // if(action instanceof Accept)
                // System.out.println("Acc RM:"+callRM+++","+sender);
                // if(action instanceof Offer)
                // //System.out.println("Off
                // RM:"+callRM+++","+sender+":"+utilitySpace.getUtility(((Offer)
                // action).getBid()));
                // System.out.println("Off RM:"+callRM+++","+sender+":"+((Offer)
                // action).getBid());
                // if(action instanceof EndNegotiation){
                // System.out.println("End RM:"+callRM+++","+sender);
                // }
                super.receiveMessage(sender, action);
                if (action instanceof Offer) {
                        lastReceivedBid = ((Offer) action).getBid();
                }
                // if(isPrinting){ System.out.println("Sender:"+sender+",
                // Action:"+action); }

                if (action != null) {
                        if (action instanceof Inform && ((Inform) action).getName() == "NumberOfAgents"
                                        && ((Inform) action).getValue() instanceof Integer) {
                                Integer opponentsNum = (Integer) ((Inform) action).getValue();
                                negotiationInfo.updateOpponentsNum(opponentsNum);
                                // if(isPrinting){ System.out.println("NumberofNegotiator:" +
                                // negotiationInfo.getNegotiatorNum());}
                        } else if (action instanceof Accept) {
                                if (!negotiationInfo.getOpponents().contains(sender)) {
                                        negotiationInfo.initOpponent(sender);
                                } // 初出の交渉者は初期化
                                supporter_num++;
                                negotiationInfo.updateAcceptNum(sender);
                        } else if (action instanceof Offer) {
                                if (!negotiationInfo.getOpponents().contains(sender)) {
                                        negotiationInfo.initOpponent(sender);
                                } // 初出の交渉者は初期化
                                supporter_num = 1; // supporterをリセット
                                offeredBid = ((Offer) action).getBid(); // 提案された合意案候補
                                try {
                                        negotiationInfo.updateInfo(sender, offeredBid);
                                } // 交渉情報を更新
                                catch (Exception e) {
                                        System.out.println("交渉情報の更新に失敗しました");
                                        e.printStackTrace();
                                }
                        } else if (action instanceof EndNegotiation) {
                        }

                        // 自身以外が賛成している合意案候補を記録（自身以外のエージェントを1つの交渉者とみなす．そもそも自身以外のエージェントが二人以上非協力であれば，自身の選択に関わらず合意は不可能である）
                        if (supporter_num == negotiationInfo.getNegotiatorNum() - 1) {
                                if (offeredBid != null) {
                                        try {
                                                negotiationInfo.updatePBList(offeredBid);
                                        } catch (Exception e) {
                                                System.out.println("PBListの更新に失敗しました"); // PopularBidHistoryを更新
                                                e.printStackTrace();
                                        }
                                }
                        }
                }
        }

        @Override
        public String getDescription() {
                return "ANAC2017";
        }

}