求用java写的俄罗斯方块代码

Question

http://www.csdn.net/cnshare/soft/13/13888.shtm

Answer 1

http://www.csdn.net/cnshare/soft/8/8388.shtm

Answer 2

public class Game extends java.awt.Frame
{
    public Game()
    {
        setTitle("¶íÂÞ˹·½¿éÓÎÏ· - Ghost Valley");
        addWindowListener(new java.awt.event.WindowAdapter(){
            public void windowClosing(java.awt.event.WindowEvent e){
                dispose();
                System.exit(0);
            }
        });
        GameCanvas gameCanvas = new GameCanvas();
        setLayout(new java.awt.BorderLayout());
        add(gameCanvas,"Center");
        setResizable(false);
        setLocation((java.awt.Toolkit.getDefaultToolkit().getScreenSize().width-gameCanvas.getPreferredSize().width)/2,(java.awt.Toolkit.getDefaultToolkit().getScreenSize().height-gameCanvas.getPreferredSize().height)/2);
        pack();
        show();
    }
    public static void main(String args[]){ new Game(); }
}
class GameCanvas extends java.awt.Canvas implements Runnable
{
    public static final int BKSIZE = 5;
    public static final int BDWIDTH = 20;
    public static final int BDHEIGHT = 30;
    ////// Inner class Block////////
    private class Block
    {
        public boolean bkdata[][] = new boolean[BKSIZE][BKSIZE];
        public int rpos,cpos;
        public Block(final boolean bkdata1[][],int rpos,int cpos)
        {
            //this.bkdata = (boolean[][])bkdata1.clone();
            for(int i=0; i<BKSIZE; i++)
                for(int j=0; j<BKSIZE; j++)
                    this.bkdata[i][j] = bkdata1[i][j];
            this.rpos = rpos;
            this.cpos = cpos;
        }
        public Block(final Block bk)
        {
            //this.bkdata = (boolean[][])bk.bkdata.clone();
            for(int i=0; i<BKSIZE; i++)
                for(int j=0; j<BKSIZE; j++)
                    this.bkdata[i][j] = bk.bkdata[i][j];
            this.rpos = bk.rpos;
            this.cpos = bk.cpos;
        }
        public void doAction(int action)
        {
            switch(action)
            {
                case Message.MOVE_UP:
                    this.rpos--;
                    break;
                case Message.MOVE_DOWN:
                    this.rpos++;
                    break;
                case Message.MOVE_LEFT:
                    this.cpos--;
                    break;
                case Message.MOVE_RIGHT:
                    this.cpos++;
                    break;
                case Message.ROTATE_CLOCK:
                {
                    final int x0 = BKSIZE/2;
                    final int y0 = BKSIZE/2;
                    //boolean bkdata1[][] = (boolean[][])this.bkdata.clone();
                    boolean bkdata1[][] = new boolean[BKSIZE][BKSIZE];
                    for(int i=0; i<BKSIZE; i++)
                        for(int j=0; j<BKSIZE; j++)
                            bkdata1[i][j] = this.bkdata[i][j];
                    for(int x=0; x<BKSIZE; x++)
                        for(int y=0; y<BKSIZE; y++)
                            this.bkdata[y][-x+2*y0] = bkdata1[x][y];
                    break;
                }
            case Message.ROTATE_ANTICLOCK:
            {
                final int x0 = BKSIZE/2;
                final int y0 = BKSIZE/2;
                //boolean bkdata1[][] = (boolean[][])this.bkdata.clone();
                boolean bkdata1[][] = new boolean[BKSIZE][BKSIZE];
                for(int i=0; i<BKSIZE; i++)
                    for(int j=0; j<BKSIZE; j++)
                        bkdata1[i][j] = this.bkdata[i][j];
                for(int x=0; x<BKSIZE; x++)
                    for(int y=0; y<BKSIZE; y++)
                        this.bkdata[-y+2*x0][x] = bkdata1[x][y];
                break;
            }
            }
        }
    }
    ////// Inner class Board /////
    private class Board
    {
        public boolean bddata[][] = new boolean[BDHEIGHT][BDWIDTH];
        public Board()
        {
            clear();
        }
        public Board(final Board board)
        {
            //this.bddata = (boolean[][])board.bddata.clone();
            for(int i=0; i<BDHEIGHT; i++)
                for(int j=0; j<BDWIDTH; j++)
                    this.bddata[i][j] = board.bddata[i][j];
        }
        public void clear()
        {
            for(int i=0; i<BDHEIGHT; i++)
                for(int j=0; j<BDWIDTH; j++)
                    bddata[i][j] = false;
        }
    }