黑白棋

Java實現，沒什麼好說。

Chess.java

import java.awt.Color; import java.awt.Frame; import java.awt.Label; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; /** * */ /** * @author Administrator * */ @SuppressWarnings("serial") public class Chess extends Frame { /** * @param args */ ChessPad chesspad = new ChessPad(); Chess() { setVisible(true); setLayout(null); Label label = new Label("單擊左鍵下棋子，雙擊吃棋子，用右鍵單擊棋子悔棋",Label.CENTER); add(label); //label.setBounds(95, 60, 400, 15); label.setBackground(Color.orange); add(chesspad); chesspad.setBounds(95, 90, 400, 400); addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { System.exit(NORMAL); } } ); pack(); setSize(600, 550); } public static void main(String[] args) { new Chess(); } }

ChessPad.java

import java.awt.Button; import java.awt.Color; import java.awt.Graphics; import java.awt.Panel; import java.awt.TextField; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.InputEvent; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; @SuppressWarnings("serial") public class ChessPad extends Panel implements MouseListener, ActionListener { int x=-1,y=-1,color=1; Button button = new Button("重新開局"); TextField text = new TextField("請白棋下子"); ChessField cf = new ChessField(this); ChessPad() { setSize(440, 440); setLayout(null); setBackground(Color.orange); addMouseListener(this); add(button); button.setBounds(10, 5, 60, 26); button.addActionListener(this); add(text); text.setBounds(180, 5, 90, 24); text.setEditable(false); } public void paint(Graphics g) { for(int i=40;i<=360;i+=40) { g.drawLine(40, i, 360, i); } for(int j=40;j<=360;j+=40) { g.drawLine(j, 40, j, 360); } g.drawLine(38, 38, 38, 362); g.drawLine(38, 38, 362, 38); g.drawLine(38, 362, 362, 362); g.drawLine(362, 38, 362, 362); cf.repaint(g); } @Override public void mouseClicked(MouseEvent e) { // TODO Auto-generated method stub } @Override public void mouseEntered(MouseEvent e) { // TODO Auto-generated method stub } @Override public void mouseExited(MouseEvent e) { // TODO Auto-generated method stub } @Override public void mousePressed(MouseEvent e) { if(e.getModifiers()==InputEvent.BUTTON1_MASK) { x = (int)e.getX(); y = (int)e.getY(); //System.out.println(x); //System.out.println(y); int a = x/40-1, b = y/40-1; if(x<40||y<40||x>360||y>360||x%40==0||y%40==0){ // do nothing } else { if(color == -1) {//-1 表示輪到黑棋 if(cf.positionOK(a, b, color))cf.setChessPad(a, b, color); else return; color *= -1; text.setText("請白棋下子"); } else if(color == 1) {//1 表示輪到白棋 if(cf.positionOK(a, b, color))cf.setChessPad(a, b, color); else return; color *= -1; text.setText("請黑棋下子"); } repaint(); } } } @Override public void mouseReleased(MouseEvent e) { // TODO Auto-generated method stub } @Override public void actionPerformed(ActionEvent e) { this.removeAll(); cf = new ChessField(this); color = 1; add(button); button.setBounds(10, 5, 60, 26); add(text); text.setBounds(180, 5, 90, 24); text.setText("請白棋下子"); } }

ChessPoint_black.java

import java.awt.Canvas; import java.awt.Color; import java.awt.Graphics; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; /** * */ /** * @author Administrator * */ @SuppressWarnings("serial") public class ChessPoint_black extends Canvas implements MouseListener { ChessPad chesspad = null; /** * */ public ChessPoint_black() { // TODO Auto-generated constructor stub } /** * @param config */ public ChessPoint_black(ChessPad p) { setSize(38, 38); chesspad = p; addMouseListener(this); } public void paint(Graphics g) { g.setColor(Color.black); g.fillOval(0, 0, 38, 38); } /* (non-Javadoc) * @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent) */ @Override public void mouseClicked(MouseEvent e) { } /* (non-Javadoc) * @see java.awt.event.MouseListener#mouseEntered(java.awt.event.MouseEvent) */ @Override public void mouseEntered(MouseEvent e) { // TODO Auto-generated method stub } /* (non-Javadoc) * @see java.awt.event.MouseListener#mouseExited(java.awt.event.MouseEvent) */ @Override public void mouseExited(MouseEvent e) { // TODO Auto-generated method stub } /* (non-Javadoc) * @see java.awt.event.MouseListener#mousePressed(java.awt.event.MouseEvent) */ @Override public void mousePressed(MouseEvent e) { /*if(e.getModifiers()==InputEvent.BUTTON3_MASK) { chesspad.remove(this); chesspad.color = 1; chesspad.text.setText("請黑棋下子"); }*/ } /* (non-Javadoc) * @see java.awt.event.MouseListener#mouseReleased(java.awt.event.MouseEvent) */ @Override public void mouseReleased(MouseEvent e) { // TODO Auto-generated method stub } }

ChessPoint_white.java

import java.awt.Canvas; import java.awt.Color; import java.awt.Graphics; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; @SuppressWarnings("serial") public class ChessPoint_white extends Canvas implements MouseListener { ChessPad chesspad = null; public ChessPoint_white() { // TODO Auto-generated constructor stub } public ChessPoint_white(ChessPad p) { setSize(38,38); addMouseListener(this); chesspad = p; } public void paint(Graphics g) { g.setColor(Color.white); g.fillOval(0, 0, 38, 38); } @Override public void mouseClicked(MouseEvent e) { } @Override public void mouseEntered(MouseEvent e) { // TODO Auto-generated method stub } @Override public void mouseExited(MouseEvent e) { // TODO Auto-generated method stub } @Override public void mousePressed(MouseEvent e) { /*if(e.getModifiers()==InputEvent.BUTTON3_MASK) { chesspad.remove(this); chesspad.color = -1; chesspad.text.setText("請白棋下子"); }*/ } @Override public void mouseReleased(MouseEvent e) { // TODO Auto-generated method stub } }

ChessField.java

import java.awt.Graphics; public class ChessField { int chesspad[][] = new int[8][8]; ChessPoint_black black[][] = new ChessPoint_black[8][8]; ChessPoint_white white[][] = new ChessPoint_white[8][8]; public ChessField(ChessPad cp) { for(int i=0;i<8;i++) { for(int j=0;j<8;j++) { black[i][j] = new ChessPoint_black(); white[i][j] = new ChessPoint_white(); black[i][j].setVisible(false); black[i][j].setBounds(40*i+41, 40*j+41, 38, 38); cp.add(black[i][j]); white[i][j].setVisible(false); white[i][j].setBounds(40*i+41, 40*j+41, 38, 38); cp.add(white[i][j]); } } chesspad[3][3] = 1; chesspad[3][4] = -1; chesspad[4][3] = -1; chesspad[4][4] = 1; } public void repaint(Graphics g) { for(int i=0;i<8;i++) { for(int j=0;j<8;j++) { if(chesspad[i][j] == -1) { black[i][j].setVisible(true); white[i][j].setVisible(false); } else if(chesspad[i][j] == 1) { white[i][j].setVisible(true); black[i][j].setVisible(false); } } } } public void setChessPad(int x,int y,int color) { int u=-1,v=-1; // 該棋子的右邊 for(int i=x+1;i<7;i++) { if(chesspad[i][y] == color) { u = i; break; } } if(u != -1) { for(int i=x+1;i<u;i++) { chesspad[i][y] = color; } } // 該棋子的左邊 u=-1; for(int i=x-1;i>=0;i--) { if(chesspad[i][y] == color) { u = i; break; } } if(u != -1) { for(int i=x-1;i>u;i--) { chesspad[i][y] = color; } } // 該棋子的下邊 v=-1; for(int i=y+1;i<7;i++) { if(chesspad[x][i] == color) { v = i; break; } } if(v != -1) { for(int i=y+1;i<v;i++) { chesspad[x][i] = color; } } // 該棋子的上邊 v=-1; for(int i=y-1;i>=0;i--) { if(chesspad[x][i] == color) { v = i; break; } } if(v != -1) { for(int i=y-1;i>v;i--) { chesspad[x][i] = color; } } // 該棋子的右下方 u=-1;v=-1; for(int i=x+1,j=y+1;i<7&&j<7;i++,j++) { if(chesspad[i][j] == color) { u=i;v=j; break; } } if(u!=-1&&v!=-1) { for(int i=x+1,j=y+1;i<u&&j<v;i++,j++) { chesspad[i][j] = color; } } // 該棋子的左上方 u=-1;v=-1; for(int i=x-1,j=y-1;i>=0&&j>=0;i--,j--) { if(chesspad[i][j] == color) { u=i;v=j; break; } } if(u!=-1&&v!=-1) { for(int i=x-1,j=y-1;i>u&&j>v;i--,j--) { chesspad[i][j] = color; } } // 該棋子的右上方 u=-1;v=-1; for(int i=x+1,j=y-1;i<7&&j>=0;i++,j--) { if(chesspad[i][j] == color) { u=i;v=j; break; } } if(u!=-1&&v!=-1) { for(int i=x+1,j=y-1;i<u&&j>v;i++,j--) { chesspad[i][j] = color; } } // 該棋子的左下方 u=-1;v=-1; for(int i=x-1,j=y+1;i>=0&&j<7;i--,j++) { if(chesspad[i][j] == color) { u=i;v=j; break; } } if(u!=-1&&v!=-1) { for(int i=x-1,j=y+1;i>u&&j<v;i--,j++) { chesspad[i][j] = color; } } chesspad[x][y] = color; } public boolean positionOK(int x,int y,int color) { int u=-1,v=-1; boolean flag = false; // 該棋子的右邊 for(int i=x+1;i<7;i++) { if(chesspad[i][y] == color) { u = i; break; } } if(u != -1) { for(int i=x+1;i<u;i++) { flag = true; } } // 該棋子的左邊 u=-1; for(int i=x-1;i>=0;i--) { if(chesspad[i][y] == color) { u = i; break; } } if(u != -1) { for(int i=x-1;i>u;i--) { flag = true; } } // 該棋子的下邊 v=-1; for(int i=y+1;i<7;i++) { if(chesspad[x][i] == color) { v = i; break; } } if(v != -1) { for(int i=y+1;i<v;i++) { flag = true; } } // 該棋子的上邊 v=-1; for(int i=y-1;i>=0;i--) { if(chesspad[x][i] == color) { v = i; break; } } if(v != -1) { for(int i=y-1;i>v;i--) { flag = true; } } // 該棋子的右下方 u=-1;v=-1; for(int i=x+1,j=y+1;i<7&&j<7;i++,j++) { if(chesspad[i][j] == color) { u=i;v=j; break; } } if(u!=-1&&v!=-1) { for(int i=x+1,j=y+1;i<u&&j<v;i++,j++) { flag = true; } } // 該棋子的左上方 u=-1;v=-1; for(int i=x-1,j=y-1;i>=0&&j>=0;i--,j--) { if(chesspad[i][j] == color) { u=i;v=j; break; } } if(u!=-1&&v!=-1) { for(int i=x-1,j=y-1;i>u&&j>v;i--,j--) { flag = true; } } // 該棋子的右上方 u=-1;v=-1; for(int i=x+1,j=y-1;i<7&&j>=0;i++,j--) { if(chesspad[i][j] == color) { u=i;v=j; break; } } if(u!=-1&&v!=-1) { for(int i=x+1,j=y-1;i<u&&j>v;i++,j--) { flag = true; } } // 該棋子的左下方 u=-1;v=-1; for(int i=x-1,j=y+1;i>=0&&j<7;i--,j++) { if(chesspad[i][j] == color) { u=i;v=j; break; } } if(u!=-1&&v!=-1) { for(int i=x-1,j=y+1;i>u&&j<v;i--,j++) { flag = true; } } return flag; } }