robber/robber.cpp

   1 #include "robber.h"
   2 #include <iostream>
   3 #include <iterator>
   4 #include <cmath>
   5
   6 using namespace std;
   7 using namespace __gnu_cxx;
   8
   9 string Robber::turn(){
  10         hash_map<string,double> streets;
  11         Intersection& inter = _intersections[_location];
  12         for (hash_map<string,StreetType>::const_iterator street = inter.connections.begin();
  13                street != inter.connections.end(); ++street){
  14                 double goodness = 10;
  15                 int curx = _intersections[_location].x;
  16                 int cury = _intersections[_location].y;
  17
  18                 int newx = _intersections[street->first].x;
  19                 int newy = _intersections[street->first].y;
  20                 for (hash_map<string, Player>::const_iterator player = _players.begin();
  21                                 player != _players.end(); ++player){
  22                         if (player->first == _name)
  23                                 continue;
  24
  25                         int px = _intersections[player->second.location].x;
  26                         int py = _intersections[player->second.location].y;
  27
  28                         double dist1 = sqrt(pow((curx-px),2.0)+pow((cury-py),2.0));
  29                         double dist2 = sqrt(pow((newx-px),2.0)+pow((newy-py),2.0));
  30                         /*cerr << "Original distance: " << dist1 << endl;
  31                         cerr << "New distance: " << dist2 << endl;
  32                         */
  33
  34
  35                         if (dist2 < 50 && dist2 < dist1)
  36                                 goodness *= 0.95;
  37
  38                         if (player->second.type == cop_foot && dist2 <= 3)
  39                                 goodness /= 100;
  40                         else if (player->second.type == cop_car && dist2 <= 2)
  41                                 goodness /= 100;
  42
  43
  44                 }
  45
  46                 cerr << "Street: " << street->first << " goodness: " << goodness << endl;
  47                 streets[street->first] = goodness;
  48         }
  49         streets[_oldLocation] /= 10;
  50
  51         for(hash_map<string,int>::const_iterator bank = _banks.begin();
  52                         bank != _banks.end(); ++bank){
  53                 //cerr << "Handling bank at: " << bank->first << endl;
  54                 if (bank->second > 0){
  55                         list<string> l = shortestPath(_location, bank->first,_type);
  56                         if (l.size() < 1)
  57                                 continue;
  58                         list<string>::iterator i = l.begin();
  59                         streets[*++i] += bank->second/(pow(5.0,double(l.size())));
  60
  61                 }
  62         }
  63
  64         /*cerr << "Using route: ";
  65         copy(v.begin(), v.end(), ostream_iterator<string>(cerr, " : "));
  66         cerr << endl;
  67         */
  68
  69         string destination;
  70         double goodness = 0;
  71         for (hash_map<string,double>::const_iterator dest = streets.begin();
  72                         dest != streets.end(); ++dest){
  73                 cerr << "Goodness: " << dest->second << endl;
  74                 if (dest->second > goodness){
  75                 cerr << "New Goodness: " << dest->second << endl;
  76                         goodness = dest->second;
  77                         destination = dest->first;
  78                 }
  79         }
  80         _oldLocation = _location;
  81
  82         return destination;
  83
  84 }
  85
  86 int main(){
  87         Robber robber("robber");
  88         robber.play();
  89
  90         return 0;
  91 }