tictacpanel.java

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   import java.awt.*;
   import java.awt.event.*;
   public class TicTacPanel extends Panel {
      public TicTacGame ttt;
      public char c;
   
      public TicTacPanel(char ch) {
         ttt = new TicTacGame();
         c = ch;
      }
      public void paint(Graphics g) {
         super.paint(g);
         int h = getHeight();
         int w = getWidth();
      // clear the screen
         g.setColor(Color.white);
         g.fillRect(0,0,w,h);
      // draw the board
         g.setColor(Color.black);
         g.fillRect(0,h/3-3,w,6);
         g.fillRect(0,2*h/3-3,w,6);
         g.fillRect(w/3-3,0,6,h);
         g.fillRect(2*w/3-3,0,6,h);
         for (int x=0;x<3;x++) 
            for (int y=0;y<3;y++) 
               switch(ttt.get(x,y)) {
                  case 'X':drawX(g,x,y,w,h); 
                     break;
                  case 'O':drawO(g,x,y,w,h);
               }
      }
      public void drawX(Graphics g,int x,int y,int w,int h) {
         int[] xx = {1,2,4,6,7,5,7,6,4,2,1,3};
         int[] yy = {2,1,3,1,2,4,6,7,5,7,6,4};
         for (int i=0; i<12; i++) {
            xx[i] = (xx[i]+8*x)*w/24;
            yy[i] = (yy[i]+8*y)*h/24;
         }
         Polygon p = new Polygon(xx,yy,12);
         g.setColor(Color.red);
         g.fillPolygon(p);
      }
      public void drawO(Graphics g,int x,int y,int w,int h) {
         g.setColor(Color.blue);
         g.fillOval((8*x+1)*w/24,(8*y+1)*h/24,w/4,h/4);
         g.setColor(Color.white);
         g.fillOval((8*x+2)*w/24,(8*y+2)*h/24,w/6,h/6);
      }
   }