From 20643dfd752ea29b5b6a0a188fe028da725d8fcc Mon Sep 17 00:00:00 2001
From: PIRANUT_PHLANG <piranutphlong@gmail.com>
Date: Tue, 13 May 2025 12:12:30 +0200
Subject: [PATCH] un-finish AI implementation

---
 src/Main.java               | 12 ++++++++++--
 src/backend/AutoPlayer.java | 28 ++++++++++++++++++++++++++--
 src/backend/Board.java      |  5 +++--
 3 files changed, 39 insertions(+), 6 deletions(-)

diff --git a/src/Main.java b/src/Main.java
index 4a1017a..68b1ad9 100644
--- a/src/Main.java
+++ b/src/Main.java
@@ -3,8 +3,16 @@ import backend.Move;
 import backend.Piece;
 import backend.PieceType;
 import windowInterface.MyInterface;
-
-
+import backend.Board;
+import backend.Move;
+import backend.Piece;
+import backend.PieceType;
+import windowInterface.MyInterface;
+import backend.Board;
+import backend.Move;
+import backend.Piece;
+import backend.PieceType;
+import windowInterface.MyInterface;
 public class Main {
 
 
diff --git a/src/backend/AutoPlayer.java b/src/backend/AutoPlayer.java
index a988a22..960d406 100644
--- a/src/backend/AutoPlayer.java
+++ b/src/backend/AutoPlayer.java
@@ -1,5 +1,8 @@
 package backend;
 
+import java.util.ArrayList;
+import java.util.Random;
+
 public class AutoPlayer {
 	
 	
@@ -8,9 +11,30 @@ public class AutoPlayer {
 	 * @param board
 	 * @return
 	 */
-	public Move computeBestMove(Board board) {
+	public Move computeBestMove(Board board) {ArrayList<Move> possibleMoves = new ArrayList<>();
+    boolean isWhiteTurn = board.isTurnWhite();
+
+    // Get all legal moves for all pieces of the current player
+    for (Piece piece : board.getPieces()) {
+        if (piece.isWhite() == isWhiteTurn) {
+            ArrayList<int[]> legalPositions = board.getLegalMoves(piece);
+            for (int[] pos : legalPositions) {
+                Piece target = board.getPieceAt(pos[0], pos[1]);
+                Move move = new Move(piece, piece.getX(), piece.getY(), pos[0], pos[1], target);
+                possibleMoves.add(move);
+            }
+        }
+    }
+
+    // If there are no moves available, return null
+    if (possibleMoves.isEmpty()) {
+        return null;
+    }
+
+    // Pick one move randomly
+    Random rand = new Random();
+    return possibleMoves.get(rand.nextInt(possibleMoves.size()));
 		
-		return null;
 	}
 	
 	
diff --git a/src/backend/Board.java b/src/backend/Board.java
index 8bddd66..fc7469a 100644
--- a/src/backend/Board.java
+++ b/src/backend/Board.java
@@ -148,7 +148,7 @@ public class Board {
 	}
 
 	
-	private ArrayList<int[]> getLegalMoves(Piece piece) {
+	public ArrayList<int[]> getLegalMoves(Piece piece) {
 	    ArrayList<int[]> moves = new ArrayList<>();
 	    int x = piece.getX(), y = piece.getY();
 	    int dir = piece.isWhite() ? 1 : -1;
@@ -266,11 +266,12 @@ public class Board {
 	}
 
 	public Board(String[] array) {
+		this.pieces = new ArrayList<>();
 		//TODO
 
 	}
 	
-	private Piece getPieceAt(int x, int y) {
+	public Piece getPieceAt(int x, int y) {
 	    for (Piece piece : pieces) {
 	        if (piece.getX() == x && piece.getY() == y) {
 	            return piece;