From: Michael Andreen <harv@ruin.nu>
Date: Sun, 10 Jul 2005 12:06:53 +0000 (+0000)
Subject: branched the robber for new idea
X-Git-Url: https://ruin.nu/git/?p=icfp05.git;a=commitdiff_plain;h=f8095bf8fc76eec739a00ae86612881b743e3d8b

branched the robber for new idea
---

diff --git a/newrobber/robber.cpp b/newrobber/robber.cpp
new file mode 100644
index 0000000..32124a8
--- /dev/null
+++ b/newrobber/robber.cpp
@@ -0,0 +1,138 @@
+#include "robber.h"
+#include <iostream>
+#include <iterator>
+#include <queue>
+#include <cmath>
+
+using namespace std;
+using namespace __gnu_cxx;
+
+string Robber::turn(){
+
+	//Ignore bribing for now
+	cout << "nobribe:" << endl;
+	string input;
+	getline(cin,input);
+
+	hash_map<string,double> streets;
+	Intersection& inter = _intersections[_location];
+	for (hash_map<string,StreetType>::const_iterator street = inter.connections.begin();
+               street != inter.connections.end(); ++street){
+		if (street->second == car){
+			//cerr << "Discarding: " << street->first << " since car is needed" << endl;
+			continue;
+		}
+		//cerr << "Looking at street: " << street->first << endl;
+		Intersection& conInter = _intersections[street->first];
+		double goodness = conInter.connections.size()*5;
+
+		list<string> closestFootCop = shortestPath(street->first, cop_foot, FindPlayer(_players, cop_foot, 6), true);
+		unsigned int closestCop = closestFootCop.size();
+		bool copInCar = false;
+		//cerr << "Cop on fot " << closestCop << " intersections away." << endl;
+
+		if (closestCop > 0 && closestCop < 3)
+			continue;
+
+		list<string> closestCarCop = shortestPath(street->first, cop_car, FindPlayer(_players, cop_car, closestCop - 1 > 0 ? closestCop : 5), true);
+		//cerr << "Cop in car " << closestCarCop.size() << " intersections away." << endl;
+
+		if (closestCarCop.size() > 0){
+			closestCop = closestCarCop.size();
+			copInCar = true;
+		}
+
+		//cerr << "Cop " << closestCop << " intersections away." << endl;
+		if (closestCop > 0 && closestCop < 3)
+			continue;
+
+		priority_queue<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> cop = shortestPath(bank->first, cop_car, FindPlayer(_players, cop_car, 3), true);
+				if (cop.size() > 0)
+					continue;
+				else{
+					cop = shortestPath(bank->first, cop_foot, FindPlayer(_players, cop_foot, 3), true);
+					if (cop.size() > 0)
+						continue;
+				}
+				list<string> l = shortestPath(street->first, _type, SimpleSPGoal(bank->first));
+				if (l.size() < 1)
+					continue;
+				//list<string>::iterator i = l.begin();
+				//++i;
+				banks.push(bank->second/(pow(l.size(),4.0)));
+			}
+		}
+		//sort(banks.begin(),banks.end(),greater<double>());
+
+		for (unsigned int i = 0; i < 2 && banks.size() > 0;++i){
+			goodness += banks.top();
+			banks.pop();
+		}
+
+		//cerr << "Goodness before cop: " << goodness << endl;
+		if (closestCop > 2){
+			//cerr << "Cop " << closestCop << " intersections away." << endl;
+			goodness *= 1 - 1/(copInCar ? closestCop : closestCop - 1);
+		}
+		//cerr << "Goodness after cop: " << goodness << endl;
+
+		if (conInter.type == bank){
+			//cerr << "FOUND A BANK" << endl;
+			if (closestCop > 0 && closestCop < 4)
+				continue;
+			else if (_banks[street->first] > 0){
+				//cerr << "No cop close to bank" << endl;
+				return street->first;
+			}
+		}
+		
+		//cerr << "Street: " << street->first << " goodness: " << goodness << endl;
+		streets[street->first] = goodness;
+	}
+	streets[_oldLocation] /= 10;
+
+
+
+	/*cerr << "Using route: ";
+	copy(v.begin(), v.end(), ostream_iterator<string>(cerr, " : "));
+	cerr << endl;
+	*/
+
+	//stand still if we can't find a better choice..
+	string destination = _location;
+	double goodness = 0;
+	for (hash_map<string,double>::const_iterator dest = streets.begin();
+			dest != streets.end(); ++dest){
+		//cerr << "Goodness: " << dest->second << endl;
+		if (dest->second > goodness){
+		//cerr << "New Goodness: " << dest->second << endl;
+			goodness = dest->second;
+			destination = dest->first;
+		}
+	}
+	_oldLocation = _location;
+	//cerr << "Moving to: " << destination << endl;
+		
+	return destination;
+	
+}
+void Robber::move(std::string location){
+	cout << "rmov\\" << endl;
+	Bot::move(location);
+	cout << "nobribe:" << endl;
+	cout << "rmov/" << endl;
+}
+
+int main(){
+	Robber robber("harv-robber");
+	robber.play();
+
+	return 0;
+}
+
+#include "../botsrc/shortestPath.cpp"
diff --git a/newrobber/robber.h b/newrobber/robber.h
new file mode 100644
index 0000000..7624986
--- /dev/null
+++ b/newrobber/robber.h
@@ -0,0 +1,17 @@
+#ifndef __ROBBER_H__
+#define __ROBBER_H__
+
+#include "../botsrc/bot.h"
+
+class Robber : public Bot {
+	public:
+		Robber(std::string name):Bot(name,robber){};
+		
+		std::string turn();
+
+	protected:
+		std::string _oldLocation;
+		std::string _maybeNextLocation;
+		virtual void move(std::string location);
+};
+#endif
diff --git a/newrobber/robbersrc.pro b/newrobber/robbersrc.pro
new file mode 100644
index 0000000..e95eca1
--- /dev/null
+++ b/newrobber/robbersrc.pro
@@ -0,0 +1,14 @@
+######################################################################
+# Automatically generated by qmake (1.07a) Fri Jun 24 23:15:16 2005
+######################################################################
+
+TEMPLATE = app
+CONFIG -= qt
+#CONFIG += debug
+unix:LIBS += -lm
+TARGET = ../robber
+
+
+# Input
+HEADERS += robber.h ../botsrc/bot.h ../botsrc/shortestPath.cpp
+SOURCES += robber.cpp ../botsrc/bot.cpp