ia avec méthode de deepSearch pour toujours jouer le meilleur coup

script1.js

@@ -60,11 +60,74 @@ class AI {
         return available_moves[random_index];
     }
 
+    minimax(matrix, depth, maximizingPlayer) {
+        const winner = this.check_winner(matrix);
     
+        if (winner !== 0) {
+            return winner === this.player ? 10 - depth : depth - 10;
+        }
+    
+        if (matrix.is_full()) {
+            return 0;
+        }
+    
+        if (depth >= this.level) {
+            return 0;
+        }
+    
+        const opponent = 3 - this.player;
+        const currentPlayer = maximizingPlayer ? this.player : opponent;
+    
+        let bestScore = maximizingPlayer ? -Infinity : Infinity;
+    
+        for (let row = 0; row < 3; row++) {
+            for (let col = 0; col < 3; col++) {
+                if (matrix.cases[row][col] === 0) {
+                    matrix.mark(row, col, currentPlayer);
+                    const score = this.minimax(matrix, depth + 1, !maximizingPlayer);
+                    matrix.cases[row][col] = 0;
+                    matrix.marked_case--;
+    
+                    bestScore = maximizingPlayer ? Math.max(bestScore, score) : Math.min(bestScore, score);
+                }
+            }
+        }
+    
+        return bestScore;
+    }
+    
+    check_winner(matrix) {
+        for (let player = 1; player <= 2; player++) {
+            if (matrix.check_win(player)) {
+                return player;
+            }
+        }
+        return 0;
+    }
     
     move(matrix) {
-        return this.random_move(matrix);
+        let bestScore = -Infinity;
+        let bestMove = null;
+    
+        for (let row = 0; row < 3; row++) {
+            for (let col = 0; col < 3; col++) {
+                if (matrix.cases[row][col] === 0) {
+                    matrix.mark(row, col, this.player);
+                    const score = this.minimax(matrix, 1, false);
+                    matrix.cases[row][col] = 0;
+                    matrix.marked_case--;
+    
+                    if (score > bestScore) {
+                        bestScore = score;
+                        bestMove = [row, col];
+                    }
+                }
+            }
+        }
+    
+        return bestMove;
     }
+    
 }
 
 class Game {