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现在我正在开发在Java中的棋局，并已写在一个Java文件，整场比赛没有做子类，我希望我能得到一些帮助与象棋代码拆分为
我要分开所有的部分移动到一个新文件
有人可以告诉我该怎么做
这是它下面的整个文件被称为ChessFrame，
我需要帮助把所有的一块移动的单独的文件叫做ChessMovement.java
我已经tryed刚刚取出来的运动，但随后打破了所有我能真正做到与别人向我展示
ChessFrame.java
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.*;
public class ChessFrame extends JFrame implements MouseListener, MouseMotionListener {
JLayeredPane layeredPane;
JPanel chessBoard;
JLabel chessPiece;
int xAdjustment;
int yAdjustment;
int startX;
int startY;
int initialX;
int initialY;
JPanel panels;
JLabel pieces;
public ChessFrame() {
Dimension boardSize = new Dimension(600, 600);
// Use a Layered Pane for this application
layeredPane = new JLayeredPane();
getContentPane().add(layeredPane);
layeredPane.setPreferredSize(boardSize);
layeredPane.addMouseListener(this);
layeredPane.addMouseMotionListener(this);
//Add a chess board to the Layered Pane
chessBoard = new JPanel();
layeredPane.add(chessBoard, JLayeredPane.DEFAULT_LAYER);
chessBoard.setLayout(new GridLayout(8, 8));
chessBoard.setPreferredSize(boardSize);
chessBoard.setBounds(0, 0, boardSize.width, boardSize.height);
for (int i = 0; i < 64; i++) {
JPanel square = new JPanel(new BorderLayout());
chessBoard.add(square);
int row = (i/8) % 2;
if (row == 0) {
square.setBackground(i % 2 == 0 ? Color.white : Color.gray);
} else {
square.setBackground(i % 2 == 0 ? Color.gray : Color.white);
}
}
// Setting up the Initial Chess board.
for (int i = 8; i < 16; i++) {
pieces = new JLabel(new ImageIcon("WhitePawn.png"));
panels = (JPanel) chessBoard.getComponent(i);
panels.add(pieces);
}
pieces = new JLabel(new ImageIcon("WhiteRook.png"));
panels = (JPanel) chessBoard.getComponent(0);
panels.add(pieces);
pieces = new JLabel(new ImageIcon("WhiteKnight.png"));
panels = (JPanel) chessBoard.getComponent(1);
panels.add(pieces);
pieces = new JLabel(new ImageIcon("WhiteKnight.png"));
panels = (JPanel) chessBoard.getComponent(6);
panels.add(pieces);
pieces = new JLabel(new ImageIcon("WhiteBishup.png"));
panels = (JPanel) chessBoard.getComponent(2);
panels.add(pieces);
pieces = new JLabel(new ImageIcon("WhiteBishup.png"));
panels = (JPanel) chessBoard.getComponent(5);
panels.add(pieces);
pieces = new JLabel(new ImageIcon("WhiteKing.png"));
panels = (JPanel) chessBoard.getComponent(3);
panels.add(pieces);
pieces = new JLabel(new ImageIcon("WhiteQueen.png"));
panels = (JPanel) chessBoard.getComponent(4);
panels.add(pieces);
pieces = new JLabel(new ImageIcon("WhiteRook.png"));
panels = (JPanel) chessBoard.getComponent(7);
panels.add(pieces);
for (int i = 48; i < 56; i++) {
pieces = new JLabel(new ImageIcon("BlackPawn.png"));
panels = (JPanel) chessBoard.getComponent(i);
panels.add(pieces);
}
pieces = new JLabel(new ImageIcon("BlackRook.png"));
panels = (JPanel) chessBoard.getComponent(56);
panels.add(pieces);
pieces = new JLabel(new ImageIcon("BlackKnight.png"));
panels = (JPanel) chessBoard.getComponent(57);
panels.add(pieces);
pieces = new JLabel(new ImageIcon("BlackKnight.png"));
panels = (JPanel) chessBoard.getComponent(62);
panels.add(pieces);
pieces = new JLabel(new ImageIcon("BlackBishup.png"));
panels = (JPanel) chessBoard.getComponent(58);
panels.add(pieces);
pieces = new JLabel(new ImageIcon("BlackBishup.png"));
panels = (JPanel) chessBoard.getComponent(61);
panels.add(pieces);
pieces = new JLabel(new ImageIcon("BlackKing.png"));
panels = (JPanel) chessBoard.getComponent(59);
panels.add(pieces);
pieces = new JLabel(new ImageIcon("BlackQueen.png"));
panels = (JPanel) chessBoard.getComponent(60);
panels.add(pieces);
pieces = new JLabel(new ImageIcon("BlackRook.png"));
panels = (JPanel) chessBoard.getComponent(63);
panels.add(pieces);
}
private Boolean piecePresent(int x, int y) {
Component c = chessBoard.findComponentAt(x, y);
if (c instanceof JPanel) {
return false;
} else {
return true;
}
}
//Check if a piece is a Black piece.
private Boolean checkWhiteOponent(int newX, int newY) {
Boolean oponent;
Component c1 = chessBoard.findComponentAt(newX, newY);
JLabel awaitingPiece = (JLabel) c1;
String tmp1 = awaitingPiece.getIcon().toString();
if (((tmp1.contains("Black")))) {
oponent = true;
} else {
oponent = false;
}
return oponent;
}
//Check if a piece is a White piece.
private Boolean checkBlackOponent(int newX, int newY) {
Boolean oponent;
Component c1 = chessBoard.findComponentAt(newX, newY);
JLabel awaitingPiece = (JLabel) c1;
String tmp1 = awaitingPiece.getIcon().toString();
if (((tmp1.contains("White")))) {
oponent = true;
} else {
oponent = false;
}
return oponent;
}
public void mousePressed(MouseEvent e) {
chessPiece = null;
Component c = chessBoard.findComponentAt(e.getX(), e.getY());
if (c instanceof JPanel) {
return;
}
Point parentLocation = c.getParent().getLocation();
xAdjustment = parentLocation.x - e.getX();
yAdjustment = parentLocation.y - e.getY();
chessPiece = (JLabel) c;
initialX = e.getX();
initialY = e.getY();
startX = (e.getX()/75);
startY = (e.getY()/75);
chessPiece.setLocation(e.getX() + xAdjustment, e.getY() + yAdjustment);
chessPiece.setSize(chessPiece.getWidth(), chessPiece.getHeight());
layeredPane.add(chessPiece, JLayeredPane.DRAG_LAYER);
}
public void mouseDragged(MouseEvent me) {
if (chessPiece == null) {
return;
}
chessPiece.setLocation(me.getX() + xAdjustment, me.getY() + yAdjustment);
}
public void mouseReleased(MouseEvent e) {
if (chessPiece == null) {
return;
}
chessPiece.setVisible(false);
Boolean success = false;
Component c = chessBoard.findComponentAt(e.getX(), e.getY());
String tmp = chessPiece.getIcon().toString();
String pieceName = tmp.substring(0, (tmp.length() - 4));
Boolean validMove = false;
//Pawn Moves
//White Pawn
if (pieceName.equals("WhitePawn")) {
if (startY == 1) {
if ((startX == (e.getX()/75)) && ((((e.getY()/75) - startY) == 1) || ((e.getY()/75) - startY) == 2)) {
if ((((e.getY()/75) - startY) == 2)) {
if ((!piecePresent(e.getX(), (e.getY()))) && (!piecePresent(e.getX(), (e.getY() + 75)))) {
validMove = true;
} else {
validMove = false;
}
} else {
if ((!piecePresent(e.getX(), (e.getY())))) {
validMove = true;
} else {
validMove = false;
}
}
} else {
validMove = false;
}
} else {
int newY = e.getY()/75;
int newX = e.getX()/75;
if ((startX - 1 >= 0) || (startX + 1 <= 7)) {
if ((piecePresent(e.getX(), (e.getY()))) && ((((newX == (startX + 1) && (startX + 1 <= 7))) || ((newX == (startX - 1)) && (startX - 1 >= 0))))) {
if (checkWhiteOponent(e.getX(), e.getY())) {
validMove = true;
if (startY == 6) {
success = true;
}
} else {
validMove = false;
}
} else {
if (!piecePresent(e.getX(), (e.getY()))) {
if ((startX == (e.getX()/75)) && ((e.getY()/75) - startY) == 1) {
if (startY == 6) {
success = true;
}
validMove = true;
} else {
validMove = false;
}
} else {
validMove = false;
}
}
} else {
validMove = false;
}
}
}
//Black Pawn
if (pieceName.equals("BlackPawn")) {
if (startY == 6) {
if ((startX == (e.getX()/75)) && ((((e.getY()/75) - startY) == -1) || ((e.getY()/75) - startY) == -2)) {
if ((((e.getY()/75) - startY) == -2)) {
if ((!piecePresent(e.getX(), (e.getY()))) && (!piecePresent(e.getX(), (e.getY() + 75)))) {
validMove = true;
} else {
validMove = false;
}
} else {
if ((!piecePresent(e.getX(), (e.getY())))) {
validMove = true;
} else {
validMove = false;
}
}
} else {
validMove = false;
}
} else {
int newY = e.getY()/75;
int newX = e.getX()/75;
if ((startX - 1 >= 0) || (startX + 1 <= 7)) {
if ((piecePresent(e.getX(), (e.getY()))) && ((((newX == (startX + 1) && (startX + 1 <= 7))) || ((newX == (startX - 1)) && (startX - 1 >= 0))))) {
if (checkBlackOponent(e.getX(), e.getY())) {
validMove = true;
if (startY == 1) {
success = true;
}
} else {
validMove = false;
}
} else {
if (!piecePresent(e.getX(), (e.getY()))) {
if ((startX == (e.getX()/75)) && ((e.getY()/75) - startY) == -1) {
if (startY == 2) {
success = true;
}
validMove = true;
} else {
validMove = false;
}
} else {
validMove = false;
}
}
} else {
validMove = false;
}
}
}
//End of Pawn Moves
//Knight Moves
//White Knight Code
else if (pieceName.contains("WhiteKnight")) {
// next we need to get the new coordinates for where the piece is being dropped.
int newY = e.getY()/75;
int newX = e.getX()/75;
// We need to make sure that the piece is being put back on the board...if its not being on
// the board why would we want to check anything else!
if (((newX < 0) || (newX > 7)) || ((newY < 0) || (newY > 7))) {
validMove = false;
} else {
if (((newX == startX + 1) && (newY == startY + 2)) || ((newX == startX - 1) && (newY == startY + 2)) || ((newX == startX + 2) && (newY == startY + 1)) || ((newX == startX - 2) && (newY == startY + 1)) || ((newX == startX + 1) && (newY == startY - 2)) || ((newX == startX - 1) && (newY == startY - 2)) || ((newX == startX + 2) && (newY == startY - 1)) || ((newX == startX - 2) && (newY == startY - 1))) {
validMove = true;
if (piecePresent(e.getX(), (e.getY()))) {
if (pieceName.contains("White")) {
if (checkWhiteOponent(e.getX(), e.getY())) {
validMove = true;
} else {
validMove = false;
}
} else {
if (checkBlackOponent(e.getX(), e.getY())) {
validMove = true;
} else {
validMove = false;
}
}
}
} else {
validMove = false;
}
}
} //Black Knight Code
else if (pieceName.contains("BlackKnight")) {
// next we need to get the new coordinates for where the piece is being dropped.
int newY = e.getY()/75;
int newX = e.getX()/75;
// We need to make sure that the piece is being put back on the board...if its not being on
// the board why would we want to check anything else!
if (((newX < 0) || (newX > 7)) || ((newY < 0) || (newY > 7))) {
validMove = false;
} else {
if (((newX == startX + 1) && (newY == startY + 2)) || ((newX == startX - 1) && (newY == startY + 2)) || ((newX == startX + 2) && (newY == startY + 1)) || ((newX == startX - 2) && (newY == startY + 1)) || ((newX == startX + 1) && (newY == startY - 2)) || ((newX == startX - 1) && (newY == startY - 2)) || ((newX == startX + 2) && (newY == startY - 1)) || ((newX == startX - 2) && (newY == startY - 1))) {
validMove = true;
if (piecePresent(e.getX(), (e.getY()))) {
if (pieceName.contains("Black")) {
if (checkBlackOponent(e.getX(), e.getY())) {
validMove = true;
} else {
validMove = false;
}
} else {
if (checkWhiteOponent(e.getX(), e.getY())) {
validMove = true;
} else {
validMove = false;
}
}
}
} else {
validMove = false;
}
}
}
//End of Knight Code
//Bishop Code
//White Bishup
else if (pieceName.contains("WhiteBishup")) {
int newY = e.getY()/75;
int newX = e.getX()/75;
boolean inTheWay = false;
int distance = Math.abs(startX - newX);
if (((newX < 0) || (newX > 7)) || ((newY < 0) || (newY > 7))) {
validMove = false;
} else {
validMove = true;
if (Math.abs(startX - newX) == Math.abs(startY - newY)) {
if ((startX - newX < 0) && (startY - newY < 0)) {
for (int i = 0; i < distance; i++) {
if (piecePresent((initialX + (i * 75)), (initialY + (i * 75)))) {
inTheWay = true;
}
}
} else if ((startX - newX < 0) && (startY - newY > 0)) {
for (int i = 0; i < distance; i++) {
if (piecePresent((initialX + (i * 75)), (initialY - (i * 75)))) {
inTheWay = true;
}
}
} else if ((startX - newX > 0) && (startY - newY > 0)) {
for (int i = 0; i < distance; i++) {
if (piecePresent((initialX - (i * 75)), (initialY - (i * 75)))) {
inTheWay = true;
}
}
} else if ((startX - newX > 0) && (startY - newY < 0)) {
for (int i = 0; i < distance; i++) {
if (piecePresent((initialX - (i * 75)), (initialY + (i * 75)))) {
inTheWay = true;
}
}
}
if (inTheWay) {
validMove = false;
} else {
if (piecePresent(e.getX(), (e.getY()))) {
if (pieceName.contains("White")) {
if (checkWhiteOponent(e.getX(), e.getY())) {
validMove = true;
} else {
validMove = false;
}
} else {
if (checkBlackOponent(e.getX(), e.getY())) {
validMove = true;
} else {
validMove = false;
}
}
} else {
validMove = true;
}
}
} else { // the move that is being tried is not a diagonal move...
validMove = false;
}
}
} //Black Bishup
else if (pieceName.contains("BlackBishup")) {
int newY = e.getY()/75;
int newX = e.getX()/75;
boolean inTheWay = false;
int distance = Math.abs(startX - newX);
if (((newX < 0) || (newX > 7)) || ((newY < 0) || (newY > 7))) {
validMove = false;
} else {
validMove = true;
if (Math.abs(startX - newX) == Math.abs(startY - newY)) {
if ((startX - newX < 0) && (startY - newY < 0)) {
for (int i = 0; i < distance; i++) {
if (piecePresent((initialX + (i * 75)), (initialY + (i * 75)))) {
inTheWay = true;
}
}
} else if ((startX - newX < 0) && (startY - newY > 0)) {
for (int i = 0; i < distance; i++) {
if (piecePresent((initialX + (i * 75)), (initialY - (i * 75)))) {
inTheWay = true;
}
}
} else if ((startX - newX > 0) && (startY - newY > 0)) {
for (int i = 0; i < distance; i++) {
if (piecePresent((initialX - (i * 75)), (initialY - (i * 75)))) {
inTheWay = true;
}
}
} else if ((startX - newX > 0) && (startY - newY < 0)) {
for (int i = 0; i < distance; i++) {
if (piecePresent((initialX - (i * 75)), (initialY + (i * 75)))) {
inTheWay = true;
}
}
}
if (inTheWay) {
validMove = false;
} else {
if (piecePresent(e.getX(), (e.getY()))) {
if (pieceName.contains("Black")) {
if (checkBlackOponent(e.getX(), e.getY())) {
validMove = true;
} else {
validMove = false;
}
} else {
if (checkWhiteOponent(e.getX(), e.getY())) {
validMove = true;
} else {
validMove = false;
}
}
} else {
validMove = true;
}
}
} else { // the move that is being tried is not a diagonal move...
validMove = false;
}
}
}
//End of Bishup Code
//Changes to new pawn Piece and Validates Move
if(!validMove){
int location=0;
if(startY ==0){
location = startX;
}
else{
location = (startY*8)+startX;
}
String pieceLocation = pieceName+".png";
pieces = new JLabel(new ImageIcon(pieceLocation));
panels = (JPanel)chessBoard.getComponent(location);
panels.add(pieces);
}
else{
if(success){
if (c instanceof JLabel){
Container parent = c.getParent();
parent.remove(0);
String promoteTo;
do {
promoteTo = (String) JOptionPane.showInputDialog(null,
"Promote Pawn to :", "Pawn Promotion",
JOptionPane.QUESTION_MESSAGE, null,
new String[]{"Queen", "Bishup", "Knight", "Rook"}, "Queen");
} while (promoteTo == null);
String newPiece = null;
int location = 0;
if (pieceName.contains("White"))
{
location = 56 + (e.getX()/75);
newPiece = "White"+promoteTo;
}
else
{
location = (e.getX()/75);
newPiece = "Black"+promoteTo;
}
pieces = new JLabel(new ImageIcon(newPiece+".png"));
parent = (JPanel)chessBoard.getComponent(location);
parent.add(pieces);
validate();
repaint();
}
}
else{
if (c instanceof JLabel){
Container parent = c.getParent();
parent.remove(0);
parent.add(chessPiece);
}
else {
Container parent = (Container)c;
parent.add(chessPiece);
}
chessPiece.setVisible(true);
}
}
}
public void mouseClicked(MouseEvent e) {
}
public void mouseMoved(MouseEvent e) {
}
public void mouseEntered(MouseEvent e) {
}
public void mouseExited(MouseEvent e) {
}
public static void main(String[] args) {
JFrame frame = new ChessFrame();
frame.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
frame.pack();
frame.setResizable(true);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
}
任何帮助将是巨大的代码目前有没有错误但我不想再往前走直到我把它分离出来
感谢您的帮助
这也已发布在代码审查：http://codereview.stackexchange.com/questions/68853/chess-architecture **并不是一个很好的适合任何网站** – 2014-11-06 13:58:19