heuristic + arena + alphabeta

javaAPI/fr/iut_fbleau/HexGame/HeuristicBot.java

@@ -0,0 +1,48 @@
+package fr.iut_fbleau.HexGame;
+
+import fr.iut_fbleau.GameAPI.*;
+
+public class HeuristicBot extends AbstractGamePlayer {
+
+    public HeuristicBot(Player me) {
+        super(me);  // Correct constructor usage
+    }
+
+    @Override
+    public AbstractPly giveYourMove(IBoard board) {
+        HexBoard hb = (HexBoard) board;
+        float bestScore = -Float.MAX_VALUE;
+        HexPly bestMove = null;
+
+        for (int i = 0; i < hb.getSize(); i++) {
+            for (int j = 0; j < hb.getSize(); j++) {
+                HexPly move = new HexPly(hb.getCurrentPlayer(), i, j);
+                if (hb.isLegal(move)) {
+                    hb.doPly(move);
+                    float score = evaluateBoard(hb);
+                    if (score > bestScore) {
+                        bestScore = score;
+                        bestMove = move;
+                    }
+                    hb.undoPly();
+                }
+            }
+        }
+        return bestMove;
+    }
+
+    private float evaluateBoard(HexBoard board) {
+        int size = board.getSize();
+        int center = size / 2;
+        float score = 0;
+
+        for (int i = 0; i < size; i++) {
+            for (int j = 0; j < size; j++) {
+                if (board.getPlayerAt(i, j) == Player.PLAYER1) {
+                    score += Math.abs(i - center) + Math.abs(j - center); // Distance from center
+                }
+            }
+        }
+        return score;
+    }
+}