| 1 | #include "traffic_agent.h" |
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| 2 | #include <list> |
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| 3 | #include <fstream> |
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| 4 | |
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| 5 | class GreenWaveTrafficAgent : public BaseTrafficAgent { |
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| 6 | protected: |
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| 7 | double rating_change; |
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| 8 | int negot_offset; |
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| 9 | |
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| 10 | int actual_time; |
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| 11 | |
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| 12 | RV rv_outputs; |
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| 13 | vec outputs; |
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| 14 | |
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| 15 | RV rv_change_request; |
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| 16 | vec change_request; |
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| 17 | |
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| 18 | RV rv_recieved_exps; |
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| 19 | vec recieved_exps; |
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| 20 | |
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| 21 | RV rv_next_exps; |
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| 22 | vec next_exps; |
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| 23 | |
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| 24 | RV rv_recieved_changes; |
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| 25 | vec recieved_changes; |
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| 26 | |
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| 27 | //! name of agent, whose change we have accepted |
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| 28 | string accepted_from; |
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| 29 | |
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| 30 | //TODO currently useless list of neighbours asking for expectations |
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| 31 | list<string> seznam; |
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| 32 | |
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| 33 | double car_leaving; //s; how long is 1 car leaving queue |
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| 34 | |
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| 35 | // some state variables |
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| 36 | bool need_exps; |
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| 37 | bool new_stable_state; |
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| 38 | bool send_requests; |
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| 39 | bool final_state; |
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| 40 | //bool reset_negot_offset; |
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| 41 | |
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| 42 | //! sum of final planned_offset values since last reach of cycle_count |
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| 43 | int total_offset; |
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| 44 | //! number of finished cycles since last reach of cycle_count |
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| 45 | int negot_cycle; |
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| 46 | //! after cycle_count cycles, we count avarege planned_offseta send it to Aimsun |
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| 47 | int cycle_count; |
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| 48 | |
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| 49 | //! counts all expected cars going from each lane, saves to outputs and rv_outputs |
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| 50 | void expected_cars() { |
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| 51 | double start_time; |
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| 52 | ivec ind; |
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| 53 | RV rv_exp; |
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| 54 | datalink exp2outputs; |
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| 55 | vec exp; |
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| 56 | |
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| 57 | for (int i=0;i<lanes.length();i++) { |
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| 58 | for (int j=0;j<lanes(i).outputs.length();j++) { |
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| 59 | if (lanes(i).outputs(j)!="DUMMY_DET") { |
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| 60 | string group = name+"_"+lanes(i).sg; //e.g. 495_VA |
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| 61 | |
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| 62 | int index=group_index(group); |
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| 63 | |
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| 64 | double green_time=green_times(index)*cycle_length; |
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| 65 | |
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| 66 | //ivec green_index=rv_inputs.dataind(RV(group,1)); |
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| 67 | //vec green_time=inputs(green_index); |
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| 68 | |
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| 69 | //cout << "Green time "<<green_time<<endl; |
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| 70 | |
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| 71 | rv_exp=RV(lanes(i).outputs(j)+"-"+name+"_"+to_string(i),3); |
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| 72 | |
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| 73 | exp.set_size(rv_exp._dsize()); |
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| 74 | exp2outputs.set_connection(rv_exp,rv_outputs); |
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| 75 | |
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| 76 | //Number of cars |
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| 77 | exp(0)=lanehs(i)->expected_output(green_time)*lanes(i).alpha(j); |
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| 78 | |
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| 79 | start_time = green_starts(group_index(name+"_"+lanes(i).sg)) + lanes(i).output_distances(j)/VP + planned_offset; |
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| 80 | //first car arrive time |
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| 81 | exp(1)=start_time; |
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| 82 | //last car arrive time |
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| 83 | exp(2)=start_time + green_time; |
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| 84 | //TODO pushup az na konec |
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| 85 | exp2outputs.pushup(outputs,exp); |
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| 86 | |
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| 87 | } |
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| 88 | } |
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| 89 | } |
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| 90 | }; |
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| 91 | |
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| 92 | //! counts planned rating using offset and recieved_exps |
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| 93 | double count_rating(const int offset) { |
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| 94 | double virtual_queue; |
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| 95 | double t_green_begin; |
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| 96 | double t_green_end; |
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| 97 | vec cars_count; |
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| 98 | vec t_cars_begin; |
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| 99 | vec t_cars_end; |
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| 100 | bool found; |
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| 101 | |
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| 102 | double rating=0.0; |
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| 103 | |
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| 104 | RV rv_vector; |
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| 105 | vec vector; |
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| 106 | |
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| 107 | for (int i=0;i<lanes.length();i++) { |
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| 108 | |
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| 109 | //Finding, if we have some expectations |
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| 110 | found=false; |
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| 111 | |
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| 112 | for (int k=0;k<lanes(i).inputs.length();k++) { |
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| 113 | int l=0; |
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| 114 | for (int j=0;j<rv_recieved_exps.length();j++) { |
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| 115 | |
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| 116 | int result=rv_recieved_exps.name(j).find(lanes(i).inputs(k)+"-"); |
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| 117 | if (result>=0) { |
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| 118 | |
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| 119 | t_cars_begin.set_size(l+1,true); |
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| 120 | t_cars_end.set_size(l+1,true); |
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| 121 | cars_count.set_size(l+1,true); |
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| 122 | |
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| 123 | |
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| 124 | rv_vector = RV(rv_recieved_exps.name(j),3); |
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| 125 | ivec ind = rv_vector.dataind(rv_recieved_exps); |
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| 126 | |
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| 127 | cars_count(l)=recieved_exps(ind(0)); |
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| 128 | t_cars_begin(l)=recieved_exps(ind(1)); |
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| 129 | t_cars_end(l)=recieved_exps(ind(2)); |
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| 130 | l++; |
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| 131 | |
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| 132 | found=true; |
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| 133 | } |
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| 134 | } |
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| 135 | if (found) { |
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| 136 | |
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| 137 | //counting rating |
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| 138 | string group = name+"_"+lanes(i).sg; //e.g. 495_VA |
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| 139 | int index=group_index(group); |
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| 140 | |
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| 141 | t_green_begin=green_starts(index) + offset; |
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| 142 | double green_time=green_times(index)*cycle_length; |
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| 143 | t_green_end=t_green_begin+green_time; |
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| 144 | |
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| 145 | /************** counting with all exps ****************/ |
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| 146 | |
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| 147 | int k; |
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| 148 | double t_act=t_green_begin; |
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| 149 | virtual_queue=lanehs(i)->queue; |
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| 150 | |
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| 151 | //cycle goes through all "stopping" points and counts queue lenght at these points |
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| 152 | do { |
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| 153 | k=min_i(t_cars_begin); |
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| 154 | |
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| 155 | if (k!=-1) { |
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| 156 | double a=cars_count(k); |
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| 157 | double b=t_cars_begin(k); |
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| 158 | double c=t_cars_end(k); |
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| 159 | |
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| 160 | //in case there are cars comming before t_green begin |
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| 161 | if (t_cars_begin(k)<t_act) { |
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| 162 | if (t_cars_end(k)<=t_act) { |
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| 163 | virtual_queue+=cars_count(k); |
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| 164 | |
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| 165 | cars_count.del(k); |
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| 166 | t_cars_begin.del(k); |
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| 167 | t_cars_end.del(k); |
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| 168 | |
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| 169 | } |
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| 170 | else { |
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| 171 | double pomer=(t_cars_begin(k)-t_act)/(t_cars_end(k)-t_cars_begin(k)); |
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| 172 | virtual_queue+=cars_count(k)*pomer; |
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| 173 | t_cars_begin(k)=t_act; |
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| 174 | } |
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| 175 | } |
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| 176 | else if (t_cars_begin(k)==t_act) { |
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| 177 | if (t_cars_end(k)<t_green_end) { |
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| 178 | virtual_queue+=cars_count(k)-(t_cars_end(k)-t_act)/car_leaving; |
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| 179 | t_act=t_cars_end(k); |
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| 180 | |
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| 181 | cars_count.del(k); |
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| 182 | t_cars_begin.del(k); |
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| 183 | t_cars_end.del(k); |
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| 184 | } |
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| 185 | //if t_cars_end>=t_green_end |
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| 186 | else { |
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| 187 | virtual_queue+=cars_count(k)-(t_green_end-t_act)/car_leaving; |
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| 188 | t_act=t_green_end; |
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| 189 | |
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| 190 | cars_count.del(k); |
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| 191 | t_cars_begin.del(k); |
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| 192 | t_cars_end.del(k); |
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| 193 | } |
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| 194 | |
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| 195 | |
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| 196 | } |
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| 197 | //if t_cars_begin(k)>=t_act |
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| 198 | else { |
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| 199 | if (t_cars_end(k)<t_green_end) { |
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| 200 | virtual_queue-=(t_cars_end(k)-t_act)/car_leaving; |
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| 201 | t_act=t_cars_end(k); |
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| 202 | } |
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| 203 | else { |
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| 204 | virtual_queue-=(t_green_end-t_act)/car_leaving; |
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| 205 | t_act=t_green_end; |
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| 206 | } |
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| 207 | } |
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| 208 | } |
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| 209 | //if no other expectations found |
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| 210 | else { |
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| 211 | virtual_queue-=(t_green_end-t_act)/car_leaving; |
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| 212 | t_act=t_green_end; |
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| 213 | } |
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| 214 | if (virtual_queue<0) { |
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| 215 | rating-=virtual_queue; |
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| 216 | virtual_queue=0; |
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| 217 | } |
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| 218 | |
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| 219 | } while (t_act<t_green_end); |
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| 220 | } |
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| 221 | } |
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| 222 | } |
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| 223 | return rating; |
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| 224 | } |
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| 225 | |
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| 226 | //! finds best offset using recieved_exps. Returns found offset |
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| 227 | int find_best_offset(const int center, int interval) { |
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| 228 | //! rating if offset is rised |
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| 229 | double rating_p; |
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| 230 | //! rating if offset is unchaged (=center) |
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| 231 | double rating_c; |
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| 232 | //! rating if offset is lowered |
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| 233 | double rating_n; |
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| 234 | |
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| 235 | int new_center; |
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| 236 | |
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| 237 | rating_p=count_rating(center+interval); |
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| 238 | rating_c=count_rating(center); |
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| 239 | rating_n=count_rating(center-interval); |
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| 240 | |
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| 241 | new_center=center; |
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| 242 | int max_index=max_of_three(rating_p,rating_c,rating_n); |
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| 243 | switch (max_index) { |
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| 244 | case 0: |
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| 245 | new_center+=interval; |
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| 246 | break; |
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| 247 | case 1: |
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| 248 | break; |
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| 249 | case 2: |
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| 250 | new_center-=interval; |
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| 251 | break; |
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| 252 | } |
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| 253 | |
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| 254 | if (interval>2) { |
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| 255 | interval/=2; |
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| 256 | new_center=find_best_offset(new_center,interval); |
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| 257 | } |
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| 258 | |
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| 259 | return new_center; |
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| 260 | } |
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| 261 | |
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| 262 | //! finds if changing neighbour's offset could have positive effect, returns found offset change |
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| 263 | int find_best_exps(const int offset_change, const string neighbour, double &rating_change) { |
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| 264 | //! expectations recieved from neighbour |
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| 265 | vec original_exps; |
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| 266 | //! expactations after positve change of neighbour's offset |
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| 267 | vec positive_exps; |
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| 268 | //! expactations after negative change of neighbour's offset |
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| 269 | vec negative_exps; |
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| 270 | //! rating if offset is rised |
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| 271 | double rating_p; |
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| 272 | //! rating if offset is unchaged |
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| 273 | double rating_c; |
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| 274 | //! rating if offset is lowered |
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| 275 | double rating_n; |
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| 276 | original_exps.set_size(recieved_exps.length()); |
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| 277 | |
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| 278 | original_exps=recieved_exps; |
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| 279 | positive_exps=recieved_exps; |
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| 280 | negative_exps=recieved_exps; |
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| 281 | |
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| 282 | for (int j=0;j<rv_recieved_exps.length();j++) { |
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| 283 | int res = rv_recieved_exps.name(j).find("-"+neighbour); |
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| 284 | if (res>0) { |
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| 285 | ivec ind = RV(rv_recieved_exps.name(j),3).dataind(rv_recieved_exps); |
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| 286 | |
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| 287 | rating_n=count_rating(planned_offset); |
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| 288 | |
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| 289 | positive_exps(ind(1))+=offset_change; |
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| 290 | positive_exps(ind(2))+=offset_change; |
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| 291 | |
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| 292 | negative_exps(ind(1))-=offset_change; |
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| 293 | negative_exps(ind(2))-=offset_change; |
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| 294 | } |
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| 295 | } |
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| 296 | |
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| 297 | rating_c=count_rating(planned_offset); |
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| 298 | |
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| 299 | recieved_exps=positive_exps; |
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| 300 | rating_p=count_rating(planned_offset); |
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| 301 | |
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| 302 | recieved_exps=negative_exps; |
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| 303 | rating_n=count_rating(planned_offset); |
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| 304 | |
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| 305 | recieved_exps=original_exps; |
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| 306 | |
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| 307 | int max_index=max_of_three(rating_p,rating_c,rating_n); |
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| 308 | switch (max_index) { |
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| 309 | case 0: |
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| 310 | rating_change=rating_p-rating_c; |
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| 311 | return offset_change; |
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| 312 | break; |
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| 313 | case 1: |
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| 314 | rating_change=0; |
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| 315 | return 0; |
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| 316 | break; |
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| 317 | case 2: |
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| 318 | rating_change=rating_n-rating_c; |
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| 319 | return -offset_change; |
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| 320 | break; |
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| 321 | } |
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| 322 | rating_change=NULL; |
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| 323 | return NULL; |
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| 324 | } |
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| 325 | |
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| 326 | // pravdepodobne s chybou, momentalne se nepouziva |
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| 327 | void split_exps() { |
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| 328 | ivec ind; |
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| 329 | RV rv_exp; |
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| 330 | datalink recieved2next; |
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| 331 | |
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| 332 | rv_next_exps=RV(); |
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| 333 | for (int i=0;i<rv_recieved_exps.length();i++) { |
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| 334 | if (rv_recieved_exps.size(i)==3) { |
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| 335 | rv_exp=RV(rv_recieved_exps.name(i),3); |
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| 336 | ind = rv_exp.dataind(rv_recieved_exps); |
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| 337 | //cout << "ind " << ind << endl; |
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| 338 | |
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| 339 | int next_cycle_end=2 * cycle_length - (actual_time % cycle_length); |
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| 340 | if (recieved_exps(ind(1))>next_cycle_end) { |
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| 341 | rv_next_exps.add(rv_exp); |
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| 342 | next_exps.set_size(rv_next_exps._dsize()); |
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| 343 | |
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| 344 | if (actual_time==630) { |
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| 345 | cout << "rv_next_exps " << rv_next_exps.to_string() << endl; |
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| 346 | cout << "rv_recived_exps " << rv_recieved_exps.to_string() << endl; |
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| 347 | } |
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| 348 | |
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| 349 | recieved2next.set_connection(rv_next_exps,rv_recieved_exps); |
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| 350 | recieved2next.filldown(recieved_exps,next_exps); |
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| 351 | rv_recieved_exps=rv_recieved_exps.subt(rv_exp); |
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| 352 | } |
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| 353 | else if (recieved_exps(ind(2))>next_cycle_end) { |
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| 354 | rv_next_exps.add(rv_exp); |
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| 355 | next_exps.set_size(rv_next_exps._dsize()); |
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| 356 | |
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| 357 | ivec ind2=rv_exp.dataind(rv_next_exps); |
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| 358 | next_exps(ind2(0))=recieved_exps(ind(0)); //TODO to neni spravne |
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| 359 | next_exps(ind2(1))=next_cycle_end; |
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| 360 | next_exps(ind2(2))=recieved_exps(ind(2)); |
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| 361 | recieved_exps(ind(2))=next_cycle_end; |
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| 362 | } |
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| 363 | } |
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| 364 | } |
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| 365 | } |
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| 366 | |
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| 367 | //! returns index of signal group group |
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| 368 | int group_index(const string group) { |
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| 369 | for (int i=0;i<green_names.length();i++) { |
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| 370 | if (green_names(i)==group) { |
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| 371 | return i; |
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| 372 | } |
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| 373 | } |
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| 374 | return -1; |
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| 375 | } |
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| 376 | |
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| 377 | /*! |
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| 378 | returns offset value shifted to fit interval <-cycle_length/2;cycle_length/2> |
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| 379 | or (when second parameter is false)) <0;cycle_length> |
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| 380 | */ |
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| 381 | int normalize_offset(int offset, bool zero=true) { |
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| 382 | if (zero) { |
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| 383 | while ((offset<(-cycle_length/2)) || (offset>(cycle_length/2))) { |
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| 384 | if (offset<0) { |
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| 385 | offset+=cycle_length; |
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| 386 | } |
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| 387 | else { |
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| 388 | offset-=cycle_length; |
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| 389 | } |
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| 390 | } |
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| 391 | return offset; |
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| 392 | } |
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| 393 | else { |
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| 394 | while (offset<0 || offset>cycle_length) { |
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| 395 | if (offset<0) { |
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| 396 | offset+=cycle_length; |
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| 397 | } |
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| 398 | else { |
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| 399 | offset-=cycle_length; |
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| 400 | } |
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| 401 | } |
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| 402 | return offset; |
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| 403 | } |
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| 404 | } |
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| 405 | |
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| 406 | |
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| 407 | |
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| 408 | //! returns value shifted to fit interval <0;cycle_length> |
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| 409 | //currently not in use |
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| 410 | template<class T> T normalize(T time) { |
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| 411 | while (time<0 && time<cycle_length) { |
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| 412 | if (time<0) { |
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| 413 | time+=cycle_length; |
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| 414 | } |
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| 415 | else { |
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| 416 | time-=cycle_length; |
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| 417 | } |
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| 418 | } |
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| 419 | return time; |
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| 420 | } |
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| 421 | |
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| 422 | //! converts t to string |
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| 423 | template <class T> inline string to_string (const T& t) |
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| 424 | { |
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| 425 | std::stringstream ss; |
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| 426 | ss << t; |
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| 427 | return ss.str(); |
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| 428 | } |
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| 429 | |
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| 430 | //! returns index of maximum of entered values |
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| 431 | int max_of_three(const double a, const double b, const double c) { |
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| 432 | int index = a > b ? 0 : 1; |
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| 433 | |
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| 434 | if (index == 0) { |
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| 435 | index = a > c ? 0 : 2; |
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| 436 | } |
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| 437 | else { |
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| 438 | index = b > c ? 1 : 2; |
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| 439 | } |
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| 440 | return index; |
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| 441 | } |
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| 442 | |
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| 443 | //! returns index of smallest element in vector |
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| 444 | int min_i(vec vector) { |
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| 445 | if (vector.length()>0) { |
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| 446 | double min=vector(0); |
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| 447 | int index=0; |
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| 448 | for (int i=1;i<vector.length();i++) { |
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| 449 | if (vector(i)<min) { |
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| 450 | min=vector(i); |
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| 451 | index=i; |
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| 452 | } |
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| 453 | } |
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| 454 | return index; |
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| 455 | } |
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| 456 | return -1; |
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| 457 | } |
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| 458 | |
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| 459 | public: |
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| 460 | //! offset set in last simulation step |
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| 461 | int last_offset; |
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| 462 | //! actual planned offset to set for next simulation step |
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| 463 | int planned_offset; |
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| 464 | //! planned offset for cycle after next cycle |
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| 465 | int planned_next_offset; |
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| 466 | //! rating of actual planned offset |
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| 467 | double planned_rating; |
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| 468 | //! rating of planned next offset |
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| 469 | double planned_next_rating; |
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| 470 | //! avarage speed of cars |
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| 471 | int VP; |
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| 472 | |
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| 473 | void validate() { |
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| 474 | rv_action = RV(name+"_offset", 1); // <======= example |
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| 475 | |
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| 476 | for (int i=0; i<green_names.length();i++) { |
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| 477 | rv_inputs.add(RV(green_names(i),1)); |
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| 478 | } |
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| 479 | inputs.set_size(rv_inputs._dsize()); |
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| 480 | |
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| 481 | BaseTrafficAgent::validate(); |
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| 482 | |
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| 483 | for (int i=0;i<lanehs.length();i++) { |
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| 484 | ivec index = RV(lanes(i).queue,1).dataind(rv_queues); |
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| 485 | lanehs(i)->queue_index=index(0); |
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| 486 | } |
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| 487 | } |
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| 488 | |
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| 489 | void adapt(const vec &glob_dt) { |
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| 490 | BaseTrafficAgent::adapt(glob_dt); |
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| 491 | |
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| 492 | for (int i=0;i<lanehs.length();i++) { |
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| 493 | lanehs(i)->queue=queues(lanehs(i)->queue_index); |
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| 494 | } |
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| 495 | |
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| 496 | planned_offset=last_offset; |
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| 497 | |
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| 498 | //set state variables to default values |
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| 499 | final_state=false; |
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| 500 | new_stable_state=false; |
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| 501 | send_requests=false; |
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| 502 | need_exps=true; |
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| 503 | negot_offset=8; |
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| 504 | } |
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| 505 | |
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| 506 | void broadcast(Setting& set){ |
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| 507 | |
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| 508 | //ask neighbours for exptected arrive times |
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| 509 | if (need_exps) { |
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| 510 | for (int i=0; i<neighbours.length(); i++){ |
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| 511 | Setting &msg =set.add(Setting::TypeGroup); |
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| 512 | |
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| 513 | UI::save ( neighbours(i), msg, "to"); |
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| 514 | UI::save (name,msg,"from"); |
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| 515 | UI::save ( (string)"expected_times_request", msg, "what"); |
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| 516 | } |
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| 517 | need_exps=false; |
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| 518 | } |
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| 519 | |
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| 520 | // broadcast expected cars |
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| 521 | if (!seznam.empty()) { |
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| 522 | double a; |
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| 523 | expected_cars(); |
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| 524 | do { |
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| 525 | Setting &msg =set.add(Setting::TypeGroup); |
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| 526 | UI::save ( seznam.back(), msg, "to"); |
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| 527 | UI::save ( name, msg, "from"); |
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| 528 | UI::save ( (string)"new_expected_cars", msg, "what"); |
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| 529 | UI::save ( &(rv_outputs), msg, "rv"); |
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| 530 | UI::save ( outputs, msg, "value"); |
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| 531 | seznam.pop_back(); |
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| 532 | a=outputs (10); |
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| 533 | |
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| 534 | } while (!seznam.empty()); |
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| 535 | } |
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| 536 | |
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| 537 | // broadcast new stable state (new stable expectations) |
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| 538 | if (new_stable_state) { |
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| 539 | expected_cars(); |
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| 540 | for (int i=0;i<neighbours.length();i++) { |
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| 541 | Setting &msg = set.add(Setting::TypeGroup); |
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| 542 | UI::save ( neighbours(i), msg, "to"); |
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| 543 | UI::save ( name, msg, "from"); |
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| 544 | UI::save ( (string)"new_stable_state2", msg, "what"); |
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| 545 | UI::save ( &(rv_outputs), msg, "rv"); |
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| 546 | UI::save ( outputs, msg, "value"); |
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| 547 | } |
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| 548 | new_stable_state=false; |
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| 549 | } |
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| 550 | |
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| 551 | // broadcast requests to change offset(s) |
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| 552 | if (send_requests) { |
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| 553 | for (int i=0;i<neighbours.length();i++) { |
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| 554 | Setting &msg = set.add(Setting::TypeGroup); |
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| 555 | UI::save ( neighbours(i), msg, "to"); |
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| 556 | UI::save ( name, msg, "from"); |
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| 557 | UI::save ( (string)"offset_change_request", msg, "what"); |
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| 558 | UI::save ( &(rv_change_request), msg, "rv"); |
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| 559 | UI::save ( change_request, msg, "value"); |
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| 560 | } |
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| 561 | send_requests=false; |
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| 562 | } |
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| 563 | |
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| 564 | /*if (reset_negot_offset) { |
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| 565 | for (int i=0;i<neighbours.length();i++) { |
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| 566 | Setting &msg = set.add(Setting::TypeGroup); |
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| 567 | UI::save ( neighbours(i), msg, "to"); |
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| 568 | UI::save ( name, msg, "from"); |
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| 569 | UI::save ( (string)"reset_negot_offset", msg, "what"); |
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| 570 | } |
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| 571 | }*/ |
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| 572 | |
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| 573 | |
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| 574 | |
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| 575 | // reached final offset. Log value? |
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| 576 | if (final_state) { |
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| 577 | cout << "Jmenuji se "<<name<< " a skoncil jsem na offsetu " << planned_offset << " s hodnocenim " << planned_rating <<endl; |
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| 578 | final_state=false; |
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| 579 | } |
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| 580 | } |
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| 581 | |
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| 582 | void receive(const Setting &msg){ |
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| 583 | string what; |
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| 584 | string to; |
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| 585 | |
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| 586 | string from; |
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| 587 | vec value; |
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| 588 | RV *rv; |
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| 589 | |
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| 590 | UI::get(what, msg, "what", UI::compulsory); |
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| 591 | UI::get(to, msg, "to", UI::compulsory); |
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| 592 | UI::get(from, msg, "from"); |
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| 593 | UI::get(rv, msg, "rv"); |
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| 594 | UI::get(value, msg, "value"); |
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| 595 | |
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| 596 | if (what=="expected_times_request"){ |
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| 597 | seznam.push_back(from); |
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| 598 | } |
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| 599 | else if (what=="new_expected_cars") { |
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| 600 | rv_recieved_exps=*rv; |
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| 601 | recieved_exps=value; |
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| 602 | //split_exps(); |
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| 603 | |
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| 604 | last_offset=planned_offset; |
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| 605 | |
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| 606 | planned_offset=find_best_offset(planned_offset,8); |
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| 607 | planned_offset=normalize_offset(planned_offset); |
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| 608 | |
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| 609 | |
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| 610 | /*if (planned_offset!=last_offset) { |
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| 611 | reset_negot_offset=true; |
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| 612 | }*/ |
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| 613 | |
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| 614 | planned_rating=count_rating(planned_offset); |
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| 615 | // we have new stable state to broadcast |
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| 616 | new_stable_state=true; |
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| 617 | } |
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| 618 | else if (what=="new_stable_state2") { |
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| 619 | rv_recieved_exps=*rv; |
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| 620 | recieved_exps=value; |
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| 621 | //split_exps(); |
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| 622 | planned_rating=count_rating(planned_offset); |
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| 623 | |
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| 624 | for (int i=0;i<neighbours.length();i++) { |
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| 625 | rv_change_request.add(RV(neighbours(i)+"_change",2)); |
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| 626 | change_request.set_size(rv_change_request._dsize()); |
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| 627 | ivec ind=RV(neighbours(i)+"_change",2).dataind(rv_change_request); |
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| 628 | // offset change |
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| 629 | change_request(ind(0))=find_best_exps(negot_offset,neighbours(i),rating_change); |
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| 630 | // rating change |
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| 631 | change_request(ind(1))=rating_change; |
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| 632 | } |
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| 633 | |
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| 634 | if (negot_offset>2) { |
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| 635 | negot_offset/=2; |
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| 636 | send_requests=true; |
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| 637 | } |
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| 638 | else { |
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| 639 | final_state=true; |
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| 640 | } |
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| 641 | } |
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| 642 | else if (what=="offset_change_request") { |
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| 643 | double final_rating_diff; |
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| 644 | |
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| 645 | rv_recieved_changes=*rv; |
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| 646 | recieved_changes=value; |
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| 647 | |
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| 648 | for (int i=0;i<rv_recieved_changes.length();i++) { |
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| 649 | |
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| 650 | ivec ind=RV(rv_recieved_changes.name(i),2).dataind(rv_recieved_changes); |
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| 651 | |
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| 652 | final_rating_diff=-planned_rating+count_rating(planned_offset+(int)recieved_changes(ind(0)))+recieved_changes(ind(1)); |
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| 653 | if (final_rating_diff>=0) { |
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| 654 | planned_offset+=(int)recieved_changes(ind(0)); |
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| 655 | planned_offset=normalize_offset(planned_offset); |
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| 656 | planned_rating+=final_rating_diff; |
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| 657 | accepted_from=from; |
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| 658 | } |
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| 659 | } |
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| 660 | //need_exps=true;s |
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| 661 | new_stable_state=true; |
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| 662 | } |
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| 663 | /*else if (what=="reset_negot_offset") { |
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| 664 | negot_offset=8; |
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| 665 | }*/ |
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| 666 | else { |
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| 667 | BaseTrafficAgent::receive(msg); |
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| 668 | } |
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| 669 | } |
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| 670 | |
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| 671 | void ds_register(const DS &ds) { |
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| 672 | BaseTrafficAgent::ds_register(ds); |
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| 673 | action2ds.set_connection( ds._urv(), rv_action); |
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| 674 | } |
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| 675 | |
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| 676 | void from_setting(const Setting &set) { |
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| 677 | BaseTrafficAgent::from_setting(set); |
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| 678 | |
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| 679 | RV rv_exp; |
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| 680 | |
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| 681 | car_leaving=2; |
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| 682 | VP=45; |
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| 683 | actual_time=0; |
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| 684 | |
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| 685 | negot_cycle=1; |
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| 686 | cycle_count=5; |
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| 687 | total_offset=0; |
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| 688 | |
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| 689 | negot_offset=8; |
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| 690 | |
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| 691 | // load from file |
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| 692 | //UI::get(sgs, set, "sgs", UI::compulsory); |
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| 693 | |
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| 694 | //UI::get(green_starts, set, "green_starts", UI::compulsory); |
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| 695 | UI::get(last_offset, set, "offset", UI::compulsory); |
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| 696 | |
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| 697 | for (int i=0;i<lanes.length();i++) { |
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| 698 | for (int j=0;j<lanes(i).outputs.length();j++) { |
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| 699 | if (lanes(i).outputs(j)!="DUMMY_DET") { |
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| 700 | rv_exp=RV(lanes(i).outputs(j)+"-"+name+"_"+to_string(i),3); |
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| 701 | rv_outputs.add(rv_exp); |
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| 702 | } |
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| 703 | } |
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| 704 | } |
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| 705 | outputs.set_size(rv_outputs._dsize()); |
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| 706 | } |
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| 707 | |
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| 708 | void act(vec &glob_ut){ |
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| 709 | if (negot_cycle==cycle_count) { |
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| 710 | |
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| 711 | vec action; |
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| 712 | action.set_size(rv_action._dsize()); |
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| 713 | |
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| 714 | ivec index = rv_action.dataind(RV(name+"_offset",1)); |
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| 715 | |
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| 716 | action(index(0))=normalize_offset(total_offset/cycle_count, false); |
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| 717 | action2ds.filldown(action,glob_ut); |
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| 718 | |
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| 719 | total_offset=0; |
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| 720 | negot_cycle=1; |
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| 721 | |
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| 722 | } |
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| 723 | else { |
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| 724 | total_offset+=planned_offset; |
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| 725 | |
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| 726 | negot_cycle++; |
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| 727 | } |
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| 728 | |
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| 729 | last_offset=planned_offset; |
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| 730 | actual_time+=step_length; |
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| 731 | } |
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| 732 | |
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| 733 | |
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| 734 | }; |
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| 735 | UIREGISTER(GreenWaveTrafficAgent); |
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