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>

javaAPI/fr/iut_fbleau/HexGame/HexMain.java

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

javaAPI/fr/iut_fbleau/HexGame/Simulation.java

@@ -0,0 +1,145 @@
+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 = 6;
+    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
+    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 0f;
+        } 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 0f;
+        } 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 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 = explMAX(hb, 0);
+        } else {
+            bestcase = explMIN(hb, 0);
+        }
+        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();
+    }
+
+    
+}