tetrix.java

我自己写的一个java tetrix。是上学期的作业

import java.util.*;
import java.io.*;
import java.lang.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.Timer;
import javax.swing.table.AbstractTableModel;
import java.net.*;

grant codeBase "http://localhost:8080/hw3/" {
  permission java.net.SocketPermission "*", "connect";
};



/** the tetrixframe class generate the whole GUI. It is responsible for every change on the GUI  */
public class tetrix extends JApplet
{

     Boardpanel board;
     public int c1;
     public int pausecount=0;
     public int countdown=0;
     public boolean end = false;
     public boolean newgame = false;
     public boolean newrestart = false;
     public boolean stop_automovedown = false;

     public String showscore = "0";

     JLabel Label3;
     JButton pause_button;
     previewpanel preview;


   public void init( )
   {


      int c;
      boolean flag =true;

      block b = new line();

      		for(int i=0; i<block.bheight; i++)
      		{
      			for (int j=0; j<block.bwidth; j++)
      			{
      				b.tile[i][j]=' ';
      			}

   		}

           Random r = new Random();
           c = r.nextInt(4);

           if(c==0)
           { b = new square();}
           else if(c==1)
   		{ b = new line(); }
   	    else if(c==2)
   	    { b = new tblock(); }
   	    else if(c==3)
   	    { b = new lblock(); }

      c1 = c;

      //setSize(WIDTH, HEIGHT);
      //setTitle("Tetrix");

      Box panel = Box.createHorizontalBox();

      board = new Boardpanel(b);
      board.requestFocus();
      panel.add(board,BorderLayout.SOUTH);
      Container contentPane = getContentPane();

      Box vbox1 = Box.createVerticalBox();
      vbox1.add(Box.createVerticalStrut(10));
      JLabel Label1 =  new JLabel("      SCORE");

      Label3 = new JLabel("          " + showscore);

      vbox1.add(Label1);
      vbox1.add(Label3);

      vbox1.add(Box.createVerticalStrut(100));


      JLabel Label2 = new JLabel(" NEXT BLOCK");
      preview = new previewpanel(c1);
      vbox1.add(Label2);
      vbox1.add(Box.createVerticalStrut(30));
      vbox1.add(preview,BorderLayout.CENTER);


      Box vbox2 = Box.createVerticalBox();
      JButton new_button = new JButton("New Game");

      vbox2.add(new_button);
      NewgameListener myListener1 = new NewgameListener();
      new_button.addActionListener(myListener1);
      pause_button = new JButton("Pause");
      vbox2.add(pause_button);
      PausegameListener myListener2 = new PausegameListener();
      pause_button.addActionListener(myListener2);


      vbox1.add(vbox2);
      vbox1.setSize(140,480);


      contentPane.add(panel,BorderLayout.WEST);
      contentPane.add(vbox1,BorderLayout.EAST);
      d = b;


   }

     public block d;

/** the NewgameListener class is in charge of the react of the Newgame button*/
         class NewgameListener implements ActionListener
      {
		  public void actionPerformed(ActionEvent e)
		  {
			newgame = true;
			end = false;
			board.requestFocus();
		  }
	  }

/** the PauseListener class is in charge of the react of the Pausegame button*/
	        class PausegameListener implements ActionListener
		    {
				public void actionPerformed(ActionEvent e)
				{
 					  pausecount++;
				if(pausecount%2==0)
					{
						pause_button.setText("Pause");
					}
				else
				    {pause_button.setText("Continue");}
			         board.requestFocus();
				}

	        }


/** class Boardpanel is responsible for the gameboard displaying */
    class Boardpanel extends JPanel implements Serializable
	{

	     ActionListener listener1=new TimeMove();
	     Timer t1 = new Timer(10,listener1);
	    // Store top = new Store();

       public Boardpanel(){}

       public Boardpanel(block c)
	   {
		   setBackground(Color.WHITE);
		   Dimension d1 = new Dimension(300,540);
	       setPreferredSize(d1);
           KeyHandler listener = new KeyHandler();
           addKeyListener(listener);
           this.requestFocus();
           newgame=true;

	   }

	   public boolean isFocusable() { return true; }

	   public void paintComponent(Graphics g)
	   {

		   super.paintComponent(g); // draw background

                for(int i=0; i<d.bheight; i++)
		   		{

		   			for(int j=0; j<d.bwidth; j++)
		   			{
	                    if(d.tile[i][j]=='*')
	                    {
							g.drawRect(j*30,i*30,30,30);
							g.setColor(Color.green);
							g.fillRect(j*30,i*30,30,30);
						}
	                    if(d.tile[i][j]==' ')
	                    {
							g.drawRect(j*30,i*30,30,30);
							g.setColor(Color.white);
							g.fillRect(j*30,i*30,30,30);
						}
                     }

                  }
				  t1.start();

        }

     public void continuegame()
	 {
	 		  repaint();

	 }

/** class TimeMove is making the block automatically move down every second */
	   class TimeMove implements ActionListener
	   {
               public Players[] newdata = new Players[10];





               public String inputValue;

               /** make the block move down every second */
			   public void actionPerformed(ActionEvent event)
			     {
	                 d.check();
	                 repaint();


	              if(pausecount%2==0)
	              {
				   if(end == false)
				   {
	               if(newgame == false)
	               {
					 if((d.down == true))
					 {
                         if(countdown==100)
						 {d.Move_Downward();
						  showscore = String.valueOf(d.score);
						  Label3.setText("          " +showscore);
						  repaint();
						  countdown=0;
					     }
					     else
					     {
							 countdown++;
						 }
						 newrestart = false;

					 }//down

	                 else{

						    if(newrestart == false)
						  {
							d.erase_lines();
						    c1 = preview.restart(c1);
						    showscore = String.valueOf(d.score);
						    Label3.setText("          " +showscore);
						    repaint();
						   }
						   else
						   {
							 /**when the game is over. Show the "Game is over" message and pop the inputname dialogue. */
                             JOptionPane.showMessageDialog(null, "Game is over", "Message", JOptionPane.ERROR_MESSAGE);
                             inputValue = JOptionPane.showInputDialog("Congratulations! You are in the top 10! Please input your name :");


							 Players person = new Players();

                             String newName=inputValue;
                             String newScore= String.valueOf(d.score);



                           try{
                             String str = "http://localhost:8080/hw3/servlet/MyServlet?newName="+newName+"&newScore="+newScore;
                             URL url = new URL(str);
                             URLConnection con = url.openConnection();
                             //con.connect();
                             con.setDoOutput(true);

                             con.setDoInput(true);





         //BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
                BufferedReader in = new BufferedReader(new
        InputStreamReader( con.getInputStream() ));




							  		  String line;
							  		  int prime=0;
							  		  int m=0;
	                   for(int n=0;n<10;n++)
			       {
			           newdata[n]=new Players();
                   }

							  		  while ((line = in.readLine()) != null)
							  		  {

                                          if(prime%2==0)
                                          {
											  newdata[m].setName(line);

										  }
										  else
										  {
										   newdata[m].setScore(Integer.parseInt(line));
                                             m++;
										  }
										;
										  prime++;
										  System.out.println();
								      }
		                              in.close();




						   }
						   catch (IOException exception)
						         {
									    exception.printStackTrace();
                                 }



                             scoretable mytable = new scoretable(newdata);




                             /** store the players' information into the top10.dat. */

                             mytable.pack();
                             mytable.setVisible(true);
                             mytable.show();
                             mytable.requestFocus();
                             end = true;


						   }


						  }//down
				    }//newgame
					else
						{

				       		for(int m=0; m<block.bheight; m++)
					   		{

					   			for(int n=0; n<block.bwidth; n++)
					   			{

			                         d.tile[m][n]=' ';

							     }
							 }

							 d.score = 0;
							 showscore = String.valueOf(d.score);
			                 c1 = preview.restart(c1);
			                 board.requestFocus();
			                 newgame = false;
                             end = false;
                             repaint();


			             }//newgame
					   }//end
				    }//pause



			      }

//record


           }




/** class KeyHandler handle the Key reaction in this game */
    class KeyHandler implements KeyListener
   {

	      public void keyTyped(KeyEvent ke)
		  {

	       if(pausecount%2==0)
	      {

		    char keyChar = ke.getKeyChar();
		    if(keyChar == 'h')
		    {
				 if(d.left == true)
				  {
					d.Move_Left();d.right=true;d.down=true;
				   }
	  		}
		    else if(keyChar == 'j')
		    {
	          if(d.down == true)
			 {
				d.Move_Downward();
			  }
			  else
			  {
				  d.erase_lines();
				  showscore = String.valueOf(d.score);
				  Label3.setText(showscore);
				  c1 = preview.restart(c1);
			  }

		    }
		    else if(keyChar == 'k')
		    {
				d.rotate();
			}
		    else if(keyChar == 'l')
		    {
	          if(d.right == true)
			 {
	           d.Move_Right();d.left=true;d.down=true;
	          }
	          else {

				    }
			 }

	        }

		}


		  public void keyPressed(KeyEvent ke){}
          public void keyReleased(KeyEvent ke){}
     }




  }


/** class previewpanel handles the display of the next showing block */
    class previewpanel extends JPanel
    {
       public int next;

       ActionListener listener2=new refreshpreview();
	   Timer t1 = new Timer(1000,listener2);

       public previewpanel(int choose)
       {

		   Dimension d1 = new Dimension(60,120);
	       setPreferredSize(d1);
           next = choose;

	   }


	     public void paintComponent(Graphics g1)
	    {
		   super.paintComponent(g1); // draw background


          if(next==0)
           {
			   g1.drawRect(10,10,60,60);
			   g1.setColor(Color.blue);
			   g1.fillRect(10,10,60,60);
		   }
		   else if(next==1)
		   {
               g1.drawRect(10,10,90,30);
			   g1.setColor(Color.blue);
			   g1.fillRect(10,10,90,30);
		   }
		   else if(next==2)
		   {
               g1.drawRect(10,10,90,30);
               g1.setColor(Color.blue);
               g1.fillRect(10,10,90,30);
               g1.drawRect(40,40,30,30);
			   g1.setColor(Color.blue);
               g1.fillRect(40,40,30,30);
		   }
		   else if(next==3)
		   {
               g1.drawRect(10,10,30,90);
			   g1.setColor(Color.blue);
			   g1.fillRect(10,10,30,90);
               g1.drawRect(40,70,30,30);
			   g1.setColor(Color.blue);
               g1.fillRect(40,70,30,30);
		   }

		   t1.start();

	    }

/** the restart funciton randomly generate a new block */
	    public int restart(int c)
	   {


        if(c==0)
        { d = new square();}
        else if(c==1)
		{ d = new line(); }
	    else if(c==2)
	    { d = new tblock(); }
	    else if(c==3)
	    { d = new lblock(); }

	     Random r = new Random();
         next= r.nextInt(4);
         newrestart= true;
         return next;

         }


 	   class refreshpreview implements ActionListener
 	   {
                  public void actionPerformed(ActionEvent event)
			     {
					 repaint();
				 }
	   }


	}


   public static final int WIDTH = 480;
   public static final int HEIGHT = 574;





}