ticboard.java

TicTacToe是一个人机对战的棋类游戏

import java.awt.*;
import javax.swing.JPanel;

public class TicBoard extends JPanel
{  public TicBoard(Image o,Image x,Color bg,TicTacToe TTT)
   {  this.x=x;this.o=o;
      setBackground(bg);
      Tic=TTT;
   }
   public void setGame(TicGame g) {game=g;}
   public void paintComponent(Graphics g)
   { this.g=g;
     super.paintComponent(g);
     size(getWidth(),getHeight());
     g.setColor(Color.black);
     drawBoard();
     game.draw(); /*call drawPiece*/
   }
   protected void drawBoard()
   { g.drawLine(tw,y0,tw,height);
     g.drawLine(2*tw+lw,y0,2*tw+lw,height);
     g.drawLine(x0,th,width,th);
     g.drawLine(x0,2*th+lw,width,2*th+lw);
   }
   
   public void size(int w,int h)
   {  width=w;height=h;
      tw=(width-2*lw)/3;
      th=(height-2*lw)/3;
   }
   public void drawPiece(boolean player,int i)
   {  int r=i/3,c=i%3;
      g.drawImage((player==TicGame.PLAYER_X)?x:o,c*(tw+lw)+1,r*(th+lw)+1,tw-1,th-1,this);
   }   
   
   public int col(int x) { return (x*3)/width;}
   public int row(int y) { return (y*3)/height;}
   
   protected TicGame game;
   protected TicTacToe Tic;
   protected Graphics g;
   protected Image x,o;
   protected int x0=0,y0=0;
   protected int width,height;
   protected int tw,th;
   protected int lw=1;
}