1 | package agents.anac.y2018.condagent;
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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; //Unique ID for an agent
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6 | import genius.core.Bid; //modified copies using putValue(int, Value)
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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.Offer;
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10 | import genius.core.parties.AbstractNegotiationParty;
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11 | import genius.core.parties.NegotiationInfo;
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12 | import genius.core.timeline.Timeline; //A time line, running from t = 0 (start) to t = 1 (deadline).
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13 | import genius.core.utility.AdditiveUtilitySpace; // couples all objectives to weights and evaluators
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14 |
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15 |
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16 | public class ConDAgent extends AbstractNegotiationParty {
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17 |
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18 | BayesianOpponentModel OMone;
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19 | BayesianOpponentModel OMtwo;
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20 | IssueManager IM;
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21 | private Bid lastReceivedBid = null;
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22 | AgentID agentOne=null;
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23 | AgentID agentTwo=null;
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24 |
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25 |
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26 | public void init(NegotiationInfo info) {
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27 |
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28 | //arxikopoihsh olwsn twn metavlitwn mou
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29 | super.init(info);
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30 |
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31 | try{
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32 |
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33 | //kanei intiallize to opponent model me vasi to utilspace kai to timeline
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34 | this.OMone = new BayesianOpponentModel((AdditiveUtilitySpace) this.utilitySpace);
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35 | this.OMtwo = new BayesianOpponentModel((AdditiveUtilitySpace) this.utilitySpace);
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36 |
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37 | //kanei intiallize to issue manager me vasi to utilspace to timeline kai to opponent model
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38 | this.IM = new IssueManager((AdditiveUtilitySpace)this.utilitySpace, (Timeline) this.timeline);
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39 |
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40 | }catch(Exception e){
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41 | e.printStackTrace();
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42 | }
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43 | }
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44 |
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45 | //epeksergaia twn bids olwn twn paiktwn
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46 |
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47 | public void receiveMessage(AgentID sender, Action action) {
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48 |
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49 | super.receiveMessage(sender, action);
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50 |
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51 | if (lastReceivedBid == null){
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52 | agentOne = sender;
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53 | IM.agentA = agentOne;
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54 | }
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55 |
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56 | if (sender!= agentOne){
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57 |
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58 | sender = agentTwo;
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59 | IM.agentB = agentTwo;
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60 | }
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61 |
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62 | if (action instanceof Offer){ //exw neo offer
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63 |
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64 | //ta offer pou ginodai
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65 | lastReceivedBid = ((Offer) action).getBid(); //gia kathe bid
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66 |
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67 |
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68 | try {
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69 | IM.ProcessBid(sender, this.lastReceivedBid);
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70 | } catch (Exception var2_2) {}
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71 |
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72 | //kanw update to poso simadiko einai gia ton adipalo
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73 | try {
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74 | if(sender==agentOne){
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75 | OMone.updateBeliefs(this.lastReceivedBid);
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76 | IM.LastAgentOneBid = lastReceivedBid;
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77 | }else{
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78 | OMtwo.updateBeliefs(this.lastReceivedBid);
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79 | IM.LastAgentTwoBid = lastReceivedBid;
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80 | }
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81 |
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82 | } catch (Exception var2_2) {}
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83 | }
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84 |
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85 | }
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86 |
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87 | // dialegw to action mou -> accept h offer. an paizw prwtos mono offer
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88 |
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89 | public Action chooseAction(List<Class<? extends Action>> validActions){
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90 |
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91 | Bid myBid;
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92 | //an paizw prwtos
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93 | if (lastReceivedBid == null){
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94 |
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95 | return new Offer(this.getPartyId(), IM.GetMaxBid());
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96 |
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97 | }else{ //an den paizw prwtos
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98 |
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99 | try{
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100 | //dexetai an to utility einai panw apo 0,95
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101 | if (this.utilitySpace.getUtility(this.lastReceivedBid) > 0.95) {
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102 | return new Accept(getPartyId(), lastReceivedBid);
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103 | }
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104 |
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105 | //pairnei to threshold
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106 | double threshold = this.IM.CreateThreshold();
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107 |
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108 | //dexetai an to utillity pou tou proteinete einai megalutero apto threshold tou
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109 | if (this.lastReceivedBid != null && this.utilitySpace.getUtility(this.lastReceivedBid) >= threshold) {
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110 | return new Accept(this.getPartyId(), lastReceivedBid);
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111 | }
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112 | }catch(Exception e){
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113 | e.printStackTrace();
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114 | }
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115 |
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116 | double mythreshold = 1.0;
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117 | try {
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118 | mythreshold = this.IM.CreateThreshold();
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119 | } catch (Exception e) {
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120 | // TODO Auto-generated catch block
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121 | e.printStackTrace();
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122 | }
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123 | IM.numOfMyCommitedOffers++;
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124 | myBid = this.IM.GenerateBidWithAtleastUtilityOf(mythreshold);
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125 |
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126 |
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127 | return new Offer(this.getPartyId(), myBid);
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128 | }
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129 | }
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130 |
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131 |
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132 |
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133 | @Override
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134 | public String getDescription() {
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135 | return "ANAC2018";
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136 | }
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137 |
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138 | }
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