final check

src/ChessBoardGUI.java

@@ -13,7 +13,7 @@ import java.util.ArrayList;
 
 
 public class ChessBoardGUI extends JPanel {
-    static boolean isServer = false ;
+    public static boolean isServer = false ;
     private PrintWriter out;
 
     public JButton[][] button = new JButton[8][8];
@@ -94,7 +94,7 @@ public class ChessBoardGUI extends JPanel {
 //        setVisible(true);
     }
     public void updatesAfterMove(){
-        buttonRepaint();
+        buttonUpdate();
         updateDeletedPanel();
         //----------------
         int condition = checkmateCondition(board,pw,pb);
@@ -154,7 +154,11 @@ public class ChessBoardGUI extends JPanel {
         out.flush();
 
     }
-    private void buttonRepaint(){
+
+    /**
+     * it updates the graphical page , it changes the pieces with the new actions
+     */
+    private void buttonUpdate(){
         Piece[][] pieceBoard = getUpdatedBoard();
         for (int i = 0 ;i<8 ;i++){
             for (int j = 0 ; j < 8 ;j++){
@@ -171,6 +175,11 @@ public class ChessBoardGUI extends JPanel {
             }
         }
     }
+
+    /***
+     * change the background color of possible moves to red
+     * @param moveBoard possible moves of the piece
+     */
     private void updateGUIBoard(boolean [][] moveBoard){
         if(moveBoard ==null) return;;
         for (int i = 0 ; i < 8 ;i++){
@@ -188,6 +197,14 @@ public class ChessBoardGUI extends JPanel {
             }
         }
     }
+
+    /**
+     *
+     * @param board
+     * @param pw
+     * @param pb
+     * @return
+     */
     private int checkmateCondition(Cell board[][], Piece pw[], Piece pb[]) {
         if (checkCondition(board, pw, pb, 1) == 1) {
             for (Piece p:pw) {
@@ -286,6 +303,12 @@ public class ChessBoardGUI extends JPanel {
             board[p.getCell().getRow()][p.getCell().getCol()] = p.getCell() ;
         }
     }
+
+    /**
+     *give coordinate of a piece and shows the possible moves
+     * @param source the coordinates that move start from
+     * @return list of possible moves in a binary board
+     */
     public boolean[][] moves(Cell source){
         boolean[][] binaryBoard = new boolean[8][8];
         if (wORb%2==0) {
@@ -318,6 +341,13 @@ public class ChessBoardGUI extends JPanel {
         }
         return null;
     }
+
+    /**
+     * it gets a source and destination and moves piece from source to destination
+     * @param source a coordinates that move has started from
+     * @param dest a coordinates that is our destination
+     * @return true if the change was possible and piece moved
+     */
     public boolean movePiece(Cell source, Cell dest){
         //--------------
         if (wORb%2==0) {
@@ -421,6 +451,11 @@ public class ChessBoardGUI extends JPanel {
         //--------------
         return false;
     }
+
+    /**
+     *when we call this method the last changes of the board are shown
+     * @return the final board with changes
+     */
     public Piece[][] getUpdatedBoard(){
         Piece[][] pieceboard = new Piece[8][8];
         Piece pw[] = white.getPieces() ;
@@ -435,6 +470,15 @@ public class ChessBoardGUI extends JPanel {
         }
         return pieceboard;
     }
+
+    /**
+     * it check Condition for pieces that are instance of white or black kings.
+     * @param board the board of the game
+     * @param pw the piece that belongs to white player
+     * @param pb the piece that belong to black player
+     * @param flag
+     * @return
+     */
     private int checkCondition(Cell board[][], Piece pw[], Piece pb[], int flag) {
         for (Piece p:pw) {
             if (p instanceof King) {

src/ChessGameGUI.java

@@ -63,8 +63,8 @@ public class ChessGameGUI extends JFrame {
     }
 
     /**
-     * creating a socket and waits for a client to connect with 1234 port as soon as
-     * a client connected to the socket it gets an inputStream and outputStream
+     * creating a socket and waits for a client to connect with 1234 port . as soon as
+     * a client connected to the socket it gets an Stream as an input(inputStream) and output as an output(outputStream).
      */
     private void server(){
         try {
@@ -98,7 +98,9 @@ public class ChessGameGUI extends JFrame {
     }
 
     /**
-     * try to connect to the socket and gets an inputStream and outputStream
+     * try to connect to the socket server and gets an inputStream and outputStream
+     * we write changes of the games on outputStream and send it to other app
+     * we read inputs of inputStream then change the game
      * @param address address is an input we give to the system which is the address of the server
      */
     private void client(String address){

src/Piece.java

@@ -84,6 +84,10 @@ public abstract class Piece {
         return pieceColor;
     }
 
+    /**
+     * check that if the piece is deleted or not
+     * @return deleted if it was true
+     */
     public boolean isDeleted() {
         return deleted;
     }