]> ruin.nu Git - icfp05.git/commitdiff
robber didn't know as much as I thought, avoid intersections with cops two intersecti...
authorMichael Andreen <harv@ruin.nu>
Sun, 26 Jun 2005 16:20:00 +0000 (16:20 +0000)
committerMichael Andreen <harv@ruin.nu>
Sun, 26 Jun 2005 16:20:00 +0000 (16:20 +0000)
robber/robber.cpp

index 87ef6454fee9985e125debb241bc09984f0c7753..52e00de1fc50775d37093db9373e234976a66c3f 100644 (file)
@@ -38,68 +38,44 @@ string Robber::turn(){
                list<string> l = shortestPath(street->first, _type, FindCop(_players, 5));
                if (l.size() > 0){
                        cerr << "Cop " << l.size() << " intersections away." << endl;
                list<string> l = shortestPath(street->first, _type, FindCop(_players, 5));
                if (l.size() > 0){
                        cerr << "Cop " << l.size() << " intersections away." << endl;
-                       goodness *= 1 - 1/(6 - l.size());
+                       if (l.size() < 3)
+                               continue;
+                       goodness *= 1 - 1/l.size();
                }
 
                if (conInter.type == bank){
                        cerr << "FOUND A BANK" << endl;
                        if (l.size() > 0 && l.size() < 4)
                }
 
                if (conInter.type == bank){
                        cerr << "FOUND A BANK" << endl;
                        if (l.size() > 0 && l.size() < 4)
-                               goodness = 0;
-                       else if (_banks[street->first] != 0){
+                               continue;
+                       else if (_banks[street->first] > 0){
                                cerr << "No cop close to bank" << endl;
                                return street->first;
                        }
                }
                                cerr << "No cop close to bank" << endl;
                                return street->first;
                        }
                }
-               int curx = inter.x;
-               int cury = inter.y;
-
-               int newx = conInter.x;
-               int newy = conInter.y;
-               for (hash_map<string, Player>::const_iterator player = _players.begin();
-                               player != _players.end(); ++player){
-                       if (player->first == _name)
-                               continue;
-
-                       int px = _intersections[player->second.location].x;
-                       int py = _intersections[player->second.location].y;
-
-                       double dist1 = sqrt(pow((curx-px),2.0)+pow((cury-py),2.0));
-                       double dist2 = sqrt(pow((newx-px),2.0)+pow((newy-py),2.0));
-                       /*cerr << "Original distance: " << dist1 << endl;
-                       cerr << "New distance: " << dist2 << endl;
-                       */
-
-
-                       if (dist2 < 50 && dist2 < dist1)
-                               goodness *= 0.95;
-
-                       if (player->second.type == cop_foot && dist2 <= 3)
-                               goodness /= 100;
-                       else if (player->second.type == cop_car && dist2 <= 2)
-                               goodness /= 100;
-
-
+               if (goodness == 0)
+                       continue;
+               vector<double> banks;
+               for(hash_map<string,int>::const_iterator bank = _banks.begin();
+                               bank != _banks.end(); ++bank){
+                       //cerr << "Handling bank at: " << bank->first << endl;
+                       if (bank->second > 0){
+                               list<string> l = shortestPath(street->first, _type, SimpleSPGoal(bank->first));
+                               if (l.size() < 1)
+                                       continue;
+                               list<string>::iterator i = l.begin();
+                               //++i;
+                               banks.push_back(bank->second/(pow(l.size(),2.0)));
+                       }
                }
                }
-               
+               sort(banks.begin(),banks.end());
+               for (unsigned int i = 0; i < 2 && i < banks.size();++i)
+                       goodness += banks[i];
                cerr << "Street: " << street->first << " goodness: " << goodness << endl;
                streets[street->first] = goodness;
        }
        streets[_oldLocation] /= 10;
 
                cerr << "Street: " << street->first << " goodness: " << goodness << endl;
                streets[street->first] = goodness;
        }
        streets[_oldLocation] /= 10;
 
-       for(hash_map<string,int>::const_iterator bank = _banks.begin();
-                       bank != _banks.end(); ++bank){
-               //cerr << "Handling bank at: " << bank->first << endl;
-               if (bank->second > 0){
-                       list<string> l = shortestPath(_location, _type, SimpleSPGoal(bank->first));
-                       if (l.size() < 2)
-                               continue;
-                       list<string>::iterator i = l.begin();
-                       if (*++i == "53-and-kimbark")
-                               cerr << "We should NOT find 53-and-kimbark here" << endl;
-                       streets[*i] += bank->second/(pow(5.0,double(l.size())));
 
 
-               }
-       }
 
        /*cerr << "Using route: ";
        copy(v.begin(), v.end(), ostream_iterator<string>(cerr, " : "));
 
        /*cerr << "Using route: ";
        copy(v.begin(), v.end(), ostream_iterator<string>(cerr, " : "));