changing branches

TicTacToe - MinMax/src/Board.java

@@ -104,7 +104,7 @@ public class Board extends JPanel implements ActionListener {
             public void run() {
                 //check if game state evaluation needs to be done
                 if (isChanged(oldPlayfield)) {
-                    gameWon = game.checkWin();
+                    gameWon = game.checkWin(game.getPlayfield());
                     //repaint board if not won
                     if (!gameWon) {
                         repaint();

TicTacToe - MinMax/src/Game.java

@@ -1,4 +1,5 @@
 import javax.swing.*;
+import java.util.Arrays;
 
 public class Game {
 
@@ -24,71 +25,20 @@ public class Game {
     }
 
     public void computersTurn(){
-        place(findBestMove(playfield), -1);
+
     }
 
-    private int minmax(int[] board, int depth, boolean isMaximizing){
+    public boolean checkWin(int[] board) {
-        int score = getBoardValue();
-
-        if (boardValue == 10 || boardValue == -10){
-            return score;
-        }
-
-        if (emptyTiles() == 0){
-            return 0;
-        }
-
-        if (isMaximizing){
-            int best = -1000;
-            for (int i = 0; i < board.length; i++){
-                if (board[i] == 0){
-                    board[i] = 1;
-                    best = Math.max(score, minmax(board, depth + 1, false)) - depth;
-                    board[i] = 0;
-                }
-            }
-            return best;
-        } else {
-            int best = 1000;
-            for (int i = 0; i < board.length; i++){
-                if (board[i] == 0){
-                    board[i] = -1;
-                    best = Math.min(score, minmax(board, depth + 1, true)) + depth;
-                    board[i] = 0;
-                }
-            }
-            return best;
-        }
-    }
-
-    private int findBestMove(int[] board){
-        int bestVal = -1000;
-        int index = -1;
-
-        for (int i = 0; i < board.length; i++){
-            if (board[i] == 0){
-                board[i] = 1;
-                int moveVal = minmax(board, 0, false);
-                board[i] = 0;
-                if (moveVal > bestVal){
-                    index = i;
-                    bestVal = moveVal;
-                }
-            }
-        }
-        return index;
-    }
-
-    public boolean checkWin() {
         //only check if winning is possible
         if (emptyTiles() < 5) {
+            System.out.println(boardValue);
             for (int i = 0; i < 3; i++) {
                 //horizontal
-                if ((playfield[i] == playfield[i + 3] && playfield[i] != 0) && (playfield[i] == playfield[i + 6])) {
+                if ((board[i] == board[i + 3] && board[i] != 0) && (board[i] == board[i + 6])) {
                     winningX1 = 75;
                     winningX2 = 825;
                     winningY1 = winningY2 = i * 300 + 150;
-                    if (playfield[i] == 1){
+                    if (board[i] == 1){
                         boardValue = 10;
                     } else {
                         boardValue = -10;
@@ -96,11 +46,11 @@ public class Game {
                     return true;
                 }
                 //vertical
-                else if ((playfield[i * 3] == playfield[i * 3 + 1] && playfield[i * 3] != 0) && (playfield[i * 3] == playfield[i * 3 + 2])) {
+                else if ((board[i * 3] == board[i * 3 + 1] && board[i * 3] != 0) && (board[i * 3] == board[i * 3 + 2])) {
                     winningY1 = 75;
                     winningY2 = 825;
                     winningX1 = winningX2 = i * 300 + 150;
-                    if (playfield[i * 3] == 1){
+                    if (board[i * 3] == 1){
                         boardValue = 10;
                     } else {
                         boardValue = -10;
@@ -109,19 +59,19 @@ public class Game {
                 }
             }
             //diagonal
-            if ((playfield[2] == playfield[4] && playfield[2] != 0) && (playfield[2] == playfield[6])){
+            if ((board[2] == board[4] && board[2] != 0) && (board[2] == board[6])){
                 winningX2 = winningY1 = 75;
                 winningX1 = winningY2 = 825;
-                if (playfield[2] == 1){
+                if (board[2] == 1){
                     boardValue = 10;
                 } else {
                     boardValue = -10;
                 }
                 return true;
-            } else if ((playfield[0] == playfield[4] && playfield[0] != 0) && (playfield[0] == playfield[8])){
+            } else if ((board[0] == board[4] && board[0] != 0) && (board[0] == board[8])){
                 winningX1 = winningY1 = 75;
                 winningX2 = winningY2 = 825;
-                if (playfield[0] == 1){
+                if (board[0] == 1){
                     boardValue = 10;
                 } else {
                     boardValue = -10;
@@ -175,8 +125,8 @@ public class Game {
         return winningY2;
     }
 
-    public int getBoardValue() {
+    public int getBoardValue(int[] board) {
-        checkWin();
+        checkWin(board);
         return boardValue;
     }