5 Commits

Author SHA1 Message Date
vaisse
4b2b37a04a j'ai écrit des trucs, mais il faut encore tester 2026-02-03 11:54:49 +01:00
2dfc6014e0 Merge pull request 'AUTOPLAY' (#13) from AUTOPLAY into master
Reviewed-on: #13
Reviewed-by: Clement JANNAIRE <clement.jannaire@etu.u-pec.fr>
Reviewed-by: Riad KARA-MOSTEFA <riad.kara-mostefa@etu.u-pec.fr>
2026-01-30 09:37:05 +01:00
3aec1d3f6e AUTOPLAY une nouvellle fois 2026-01-30 09:32:17 +01:00
a7d3e9d138 implémentation de l'algo fonctionnelle. Reste à faire un code qui évalue une position 2026-01-21 17:20:06 +01:00
f207da0e2b Merge pull request 'Algo Victoire + Console Player + Main + Javadoc' (#12) from riad-kara-mostefa into master
Reviewed-on: #12
Reviewed-by: Alistair VAISSE <alistair.vaisse@etu.u-pec.fr>
Reviewed-by: Clemence DUCREUX <clemence.ducreux@etu.u-pec.fr>
2026-01-14 16:16:49 +01:00
3 changed files with 282 additions and 5 deletions

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@@ -34,8 +34,8 @@ public abstract class AbstractGame {
// constructeur à appeler dans le constructeur d'un fils concret avec super. // constructeur à appeler dans le constructeur d'un fils concret avec super.
public AbstractGame(IBoard b, EnumMap<Player,AbstractGamePlayer> m){ public AbstractGame(IBoard b, EnumMap<Player,AbstractGamePlayer> m){
this.currentBoard=b; this.currentBoard=b;
this.mapPlayers=m; this.mapPlayers=m;
} }
/** /**

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@@ -1,7 +1,6 @@
package fr.iut_fbleau.HexGame; package fr.iut_fbleau.HexGame;
import fr.iut_fbleau.GameAPI.*; import fr.iut_fbleau.GameAPI.*;
import java.util.EnumMap; import java.util.EnumMap;
import java.util.Scanner; import java.util.Scanner;
@@ -19,12 +18,19 @@ public class HexMain {
HexBoard board = new HexBoard(size); HexBoard board = new HexBoard(size);
Scanner sc = new Scanner(System.in); Scanner sc = new Scanner(System.in);
Result res;
EnumMap<Player, AbstractGamePlayer> players = new EnumMap<>(Player.class); EnumMap<Player, AbstractGamePlayer> players = new EnumMap<>(Player.class);
players.put(Player.PLAYER1, new HumanConsolePlayer(Player.PLAYER1, sc)); players.put(Player.PLAYER1, new HumanConsolePlayer(Player.PLAYER1, sc));
players.put(Player.PLAYER2, new HumanConsolePlayer(Player.PLAYER2, sc)); players.put(Player.PLAYER2, new HumanConsolePlayer(Player.PLAYER2, sc));
AbstractGame game = new AbstractGame(board, players) {};
Result res = game.run(); if (args.length>=2 && args[1].equals("autoplay")) {
Simulation sim = new Simulation(board, players);
res = sim.run();
} else {
AbstractGame game = new AbstractGame(board, players) {};
res = game.run();
}
System.out.println(board); System.out.println(board);
System.out.println("Résultat (du point de vue de PLAYER1) : " + res); System.out.println("Résultat (du point de vue de PLAYER1) : " + res);

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@@ -0,0 +1,271 @@
package fr.iut_fbleau.HexGame;
import fr.iut_fbleau.GameAPI.*;
import java.util.EnumMap;
import java.util.LinkedList;
public class Simulation extends AbstractGame {
//ATTRIBUTS
private HexPly bestmove;
private float bestoutcome;
private int MAXDEPTH = 9;
private int EVALDEPTH = 10;
private LinkedList<Integer[]> taken = new LinkedList<Integer[]>();
//ATTRIBUTS QUE JE NE VOUDRAIS PAS CRÉER IDÉALEMENT
private IBoard simCurrentBoard;
private EnumMap<Player, AbstractGamePlayer> simmapPlayers;
//CONSTRUCTEUR
public Simulation(IBoard b, EnumMap<Player,AbstractGamePlayer> m){
super(b, m);
simCurrentBoard = b;
simmapPlayers = m;
}
//METHODES
/*Le jeu de Hex ne peut jamais finir avec le résultat null. En utilisant cette propriété, on peut avoir cet algorithme simplifié du monte-carlo*/
private float MonteCarlo(HexBoard position){
RandomBot simplay = new RandomBot();
HexBoard simpos = position.safeCopy();
LinkedList<Integer[]> ctaken = taken;
HexPly testmove;
float wins = 0;
float losses = 0;
for(int i=0; i<EVALDEPTH; i++){
while(!simpos.isGameOver()){
testmove = (HexPly) simplay.giveYourMove(simpos);
if(!ctaken.contains(t) && simpos.isLegal(testmove)){
ctaken.add(new Integer[]{testmove.getRow(), testmove.getCol()});
simpos.doPly(testmove);
if(simpos.getResult()==Result.LOSS){
losses++;
} else if(simpos.getResult()==Result.WIN){
wins++;
}
}
}
simpos = position.safeCopy();
ctaken = taken;
}
if(wins>=losses){
return losses/wins;
} else {
return -(wins/losses);
}
}
private float explMAX(HexBoard position, int depth){
if (position.getResult()==Result.LOSS) {
return -1.0f;
} else if (position.getResult()==Result.WIN){
return 1.0f;
} else if (depth==MAXDEPTH) {
return MonteCarlo(position);
} else {
float bestcase = -1.0f;
HexPly bestcasemove;
HexPly testmove;
for (int i=0; i<position.getSize(); i++) {
for (int j=0; j<position.getSize(); j++) {
if(depth==0){
//System.out.println("MAX New Line :");
}
Integer[] t = new Integer[]{i, j};
testmove = new HexPly(Player.PLAYER1, i, j);
if(!taken.contains(t) && position.isLegal(testmove)){
//System.out.println(" MAX test move : "+Integer.toString(i)+","+Integer.toString(j));
taken.add(t);
position.doPly(testmove);
float val = explMIN(position, depth+1);
if (val >= bestcase) {
//System.out.println(" MAX new best case");
bestcase = val;
bestcasemove = testmove;
if (depth==0) {
this.bestoutcome = bestcase;
this.bestmove = bestcasemove;
}
}
position.undoPly();
taken.remove(t);
}
}
}
return bestcase;
}
}
private float explMIN(HexBoard position, int depth){
if (position.getResult()==Result.LOSS) {
return -1.0f;
} else if (position.getResult()==Result.WIN){
return 1.0f;
} else if (depth==MAXDEPTH) {
return MonteCarlo(position);
} else {
float bestcase = 1.0f;
HexPly bestcasemove;
HexPly testmove;
for (int i=0; i<position.getSize(); i++) {
for (int j=0; j<position.getSize(); j++) {
if(depth==0){
//System.out.println("MIN New Line :");
}
Integer[] t = new Integer[]{i, j};
testmove = new HexPly(Player.PLAYER2, i, j);
if(!taken.contains(t) && position.isLegal(testmove)){
//System.out.println(" MIN test move : "+Integer.toString(i)+","+Integer.toString(j));
taken.add(t);
position.doPly(testmove);
float val = explMAX(position, depth+1);
if (val <= bestcase) {
//System.out.println(" MIN new best case");
bestcase = val;
bestcasemove = testmove;
if (depth==0) {
this.bestoutcome = bestcase;
this.bestmove = bestcasemove;
}
}
position.undoPly();
taken.remove(t);
}
}
}
return bestcase;
}
}
private float explMAXAB(HexBoard position, int depth, float A, float B){
if (position.getResult()==Result.LOSS) {
return -1.0f;
} else if (position.getResult()==Result.WIN){
return 1.0f;
} else if (depth==MAXDEPTH) {
return MonteCarlo(position);
} else {
float bestcase = A;
HexPly bestcasemove;
HexPly testmove;
for (int i=0; i<position.getSize(); i++) {
for (int j=0; j<position.getSize(); j++) {
if(depth==0){
//System.out.println("MAX New Line :");
}
Integer[] t = new Integer[]{i, j};
testmove = new HexPly(Player.PLAYER1, i, j);
if(!taken.contains(t) && position.isLegal(testmove)){
//System.out.println(" MAX test move : "+Integer.toString(i)+","+Integer.toString(j));
taken.add(t);
position.doPly(testmove);
float val = explMINAB(position, depth+1, bestcase, B);
if (val >= bestcase) {
//System.out.println(" MAX new best case");
bestcase = val;
bestcasemove = testmove;
if (depth==0) {
this.bestoutcome = bestcase;
this.bestmove = bestcasemove;
}
if(bestcase>=B){
return bestcase;
}
}
position.undoPly();
taken.remove(t);
}
}
}
return bestcase;
}
}
private float explMINAB(HexBoard position, int depth, A, B){
if (position.getResult()==Result.LOSS) {
return -1.0f;
} else if (position.getResult()==Result.WIN){
return 1.0f;
} else if (depth==MAXDEPTH) {
return MonteCarlo(position);
} else {
float bestcase = B;
HexPly bestcasemove;
HexPly testmove;
for (int i=0; i<position.getSize(); i++) {
for (int j=0; j<position.getSize(); j++) {
if(depth==0){
//System.out.println("MIN New Line :");
}
Integer[] t = new Integer[]{i, j};
testmove = new HexPly(Player.PLAYER2, i, j);
if(!taken.contains(t) && position.isLegal(testmove)){
//System.out.println(" MIN test move : "+Integer.toString(i)+","+Integer.toString(j));
taken.add(t);
position.doPly(testmove);
float val = explMAXAB(position, depth+1, A, bestcase);
if (val <= bestcase) {
//System.out.println(" MIN new best case");
bestcase = val;
bestcasemove = testmove;
if (depth==0) {
this.bestoutcome = bestcase;
this.bestmove = bestcasemove;
}
if(bestcase<=A){
return bestcase;
}
}
position.undoPly();
taken.remove(t);
}
}
}
return bestcase;
}
}
private AbstractPly GiveBestMove(IBoard board) {
if (!(board instanceof HexBoard)) {
throw new IllegalArgumentException("Ce joueur attend un HexBoard.");
}
HexBoard hb = (HexBoard) board;
float bestcase;
if(hb.getCurrentPlayer()==Player.PLAYER1){
bestcase = explMAXAB(hb, 0, -1.0f, 1.0f);
} else {
bestcase = explMINAB(hb, 0, -1.0f, 1.0f);
}
return this.bestmove;
}
@Override
public Result run(){
while(!simCurrentBoard.isGameOver()) {
AbstractGamePlayer player = simmapPlayers.get(simCurrentBoard.getCurrentPlayer());
IBoard board = simCurrentBoard.safeCopy();
AbstractPly ply = GiveBestMove(board);
HexPly concretePly = (HexPly) ply;
if (simCurrentBoard.isLegal(ply)) {
simCurrentBoard.doPly(ply);
taken.add(new Integer[]{concretePly.getRow(), concretePly.getCol()});
System.out.println("Player "+player+" goes ("+concretePly.getRow()+","+concretePly.getCol()+")");
}
else throw new IllegalStateException("Player "+ player + " is a bloody cheat. He tried playing : "+concretePly.getRow()+","+concretePly.getCol()+" I give up.");
}
return simCurrentBoard.getResult();
}
}