俄罗斯方块java代码

=1=package russia;/* * 控制面板类 */import java.awt.*;import java.awt.event.*;import javax.swing.*;import javax.swing.border.*;public class ControlPanel extends JPanel private TipBlockPanel tipBlockPanel; private JPanel tipPanel,InfoPanel,buttonPanel; private final JTextField levelField,scoreField; private JButton playButton,pauseButton,stopButton, turnHarderButton,turnEasilyButton; private EtchedBorder border=new EtchedBorder(EtchedBorder.RAISED,Color.WHITE, new Color(148, 145, 140) ; private RussiaBlocksGame game; private Timer timer; public ControlPanel(final RussiaBlocksGame game) this.game = game; /* *图形界面部分 */ setLayout(new GridLayout(3,1,0,4); tipBlockPanel = new TipBlockPanel(); tipPanel = new JPanel( new BorderLayout() ); tipPanel.add( new JLabel(Next Block:) , BorderLayout.NORTH ); tipPanel.add( tipBlockPanel , BorderLayout.CENTER ); tipPanel.setBorder(border); InfoPanel = new JPanel( new GridLayout(4,1,0,0) ); levelField = new JTextField(+RussiaBlocksGame.DEFAULT_LEVEL); levelField.setEditable(false); scoreField = new JTextField(0); scoreField.setEditable(false); InfoPanel.add(new JLabel(Level:); InfoPanel.add(levelField); InfoPanel.add(new JLabel(Score:); InfoPanel.add(scoreField); InfoPanel.setBorder(border); buttonPanel = new JPanel(new GridLayout(5,1,0,0); playButton = new JButton(Play); pauseButton = new JButton(Pause); stopButton = new JButton(Stop); turnHarderButton = new JButton(Turn harder); turnEasilyButton = new JButton(Turn easily); buttonPanel.add(playButton); buttonPanel.add(pauseButton); buttonPanel.add(stopButton); buttonPanel.add(turnHarderButton); buttonPanel.add(turnEasilyButton); buttonPanel.setBorder(border); addKeyListener(new ControlKeyListener();/添加 add(tipPanel); add(InfoPanel); add(buttonPanel); /* *添加事件监听器 */ playButton.addActionListener( new ActionListener() public void actionPerformed(ActionEvent event) game.playGame(); requestFocus();/让ControlPanel重新获得焦点以响应键盘事件 ); pauseButton.addActionListener( new ActionListener() public void actionPerformed(ActionEvent event) if(pauseButton.getText().equals(Pause) game.pauseGame(); else game.resumeGame(); requestFocus();/让ControlPanel重新获得焦点以响应键盘事件 ); stopButton.addActionListener( new ActionListener() public void actionPerformed(ActionEvent event) game.stopGame(); requestFocus();/让ControlPanel重新获得焦点以响应键盘事件 ); turnHarderButton.addActionListener( new ActionListener() public void actionPerformed(ActionEvent event) int level = 0; try level = Integer.parseInt(levelField.getText(); setLevel(level + 1); catch(NumberFormatException e) e.printStackTrace(); requestFocus();/让ControlPanel重新获得焦点以响应键盘事件 ); turnEasilyButton.addActionListener( new ActionListener() public void actionPerformed(ActionEvent event) int level = 0; try level = Integer.parseInt(levelField.getText(); setLevel(level - 1); catch(NumberFormatException e) e.printStackTrace(); requestFocus();/让ControlPanel重新获得焦点以响应键盘事件 ); /* * 时间驱动程序，每格500毫秒对level,score值进行更新 */ timer = new Timer(500, new ActionListener() public void actionPerformed(ActionEvent event) scoreField.setText(+game.getScore(); game.levelUpdate(); ); timer.start(); /* * 设置预显方块的样式 */ public void setBlockStyle(int style) tipBlockPanel.setStyle(style); tipBlockPanel.repaint(); /* * 重置，将所有数据恢复到最初值 */ public void reset() levelField.setText(+RussiaBlocksGame.DEFAULT_LEVEL); scoreField.setText(0); setPlayButtonEnabled(true); setPauseButtonLabel(true); tipBlockPanel.setStyle(0); /* *设置playButton是否可用 */ public void setPlayButtonEnabled(boolean enable) playButton.setEnabled(enable); /* *设置pauseButton的文本 */ public void setPauseButtonLabel(boolean pause) pauseButton.setText( pause ? Pause : Rusume ); /* *设置方块的大小,改变窗体大小时调用可自动调整方块到合适的尺寸 */ public void fanning() tipBlockPanel.fanning(); /* *根据level文本域的值返回当前的级别 */ public int getLevel() int level = 0; try level=Integer.parseInt(levelField.getText(); catch(NumberFormatException e) e.printStackTrace(); return level; /* * 设置level文本域的值 */ public void setLevel(int level) if(level 0 & level = RussiaBlocksGame.MAX_LEVEL) levelField.setText( + level); /* * 内部类 为预显方块的显示区域 */ private class TipBlockPanel extends JPanel private Color bgColor = Color.darkGray, blockColor = Color.lightGray; private RussiaBox boxes = new RussiaBoxRussiaBlock.ROWSRussiaBlock.COLS; private int boxWidth, boxHeight,style; private boolean isTiled = false; /* * 构造函数 */ public TipBlockPanel() for(int i = 0; i boxes.length; i +) for(int j = 0; j boxesi.length; j +) boxesij=new RussiaBox(false); style = 0x0000; /* * 构造函数 */ public TipBlockPanel(Color bgColor, Color blockColor) this(); this.bgColor = bgColor; this.blockColor = blockColor; /* * 设置方块的风格 */ public void setStyle(int style) this.style = style; repaint(); /* * 绘制预显方块 */ public void paintComponent(Graphics g) super.paintComponent(g); int key = 0x8000; if(!isTiled) fanning(); for(int i = 0; i boxes.length; i +) for(int j = 0; j=1; /* *设置方块的大小,改变窗体大小时调用可自动调整方块到合适的尺寸 */ public void fanning() boxWidth = getSize().width / RussiaBlock.COLS; boxHeight = getSize().height /RussiaBlock.ROWS; isTiled=true; /* *内部类 键盘键听器,响应键盘事件 */ class ControlKeyListener extends KeyAdapter public void keyPressed(KeyEvent ke) if (!game.isPlaying() return; RussiaBlock block = game.getCurBlock(); switch (ke.getKeyCode() case KeyEvent.VK_DOWN: block.moveDown(); break; case KeyEvent.VK_LEFT: block.moveLeft(); break; case KeyEvent.VK_RIGHT: block.moveRight(); break; case KeyEvent.VK_UP: block.turnNext(); break; case KeyEvent.VK_SPACE:/一键到底 while(block.moveDown() break; default: break; =2=package russia;/* * 游戏中方块显示的画布类 */import java.awt.*;import java.awt.event.*;import javax.swing.*;import javax.swing.border.*;public class GameCanvas extends JPanel private RussiaBox boxes; private int rows = 20 , cols = 12; private static GameCanvas canvas=null; private int boxWidth, boxHeight;/默认为零需要调用fanning函数设置 private Color blockColor = Color.RED, bgColor = new Color(0,204,204); private EtchedBorder border=new EtchedBorder(EtchedBorder.RAISED,Color.WHITE, new Color(148, 145, 140) ; /* *采用单件模式,构造函数私有 */ private GameCanvas() boxes = new RussiaBoxrowscols; for(int i = 0; i boxes.length; i +) for(int j = 0; j= 0 & row = 0 & col cols) return boxesrowcol; else return null; /* *在画布中绘制方块 */ public void paintComponent(Graphics g) super.paintComponent(g); fanning(); for(int i = 0; i boxes.length; i +) for(int j = 0; j 0; i -) for(int j = 0; j cols; j +) boxesij = (RussiaBox)boxesi-1j.clone(); /* *重置 为初始时的状态 */ public void reset() for(int i = 0; i boxes.length; i+) for(int j = 0 ;j boxesi.length; j+) boxesij.setColor(false); repaint(); /* * 根据窗体的大小自动调整方格的大小 */ public void fanning() boxWidth = getSize().width / cols; boxHeight = getSize().height / rows; =3=package russia;/* * 方块类 */ public class RussiaBlock extends Thread private int style,y,x,level; private boolean moving,pausing; private RussiaBox boxes; private GameCanvas canvas; public final static int ROWS = 4; public final static int COLS = 4; public final static int BLOCK_KIND_NUMBER = 7; public final static int BLOCK_STATUS_NUMBER = 4; public final static int BETWEEN_LEVELS_TIME = 50; public final static int LEVEL_FLATNESS_GENE = 3; /* *方块的所有风格及其不同的状态 */ public final static int STYLES = / 共28种状态 0x0f00, 0x4444, 0x0f00, 0x4444, / 长条型的四种状态 0x04e0, 0x0464, 0x00e4, 0x04c4, / T型的四种状态 0x4620, 0x6c00, 0x4620, 0x6c00, / 反Z型的四种状态 0x2640, 0xc600, 0x2640, 0xc600, / Z型的四种状态 0x6220, 0x1700, 0x2230, 0x0740, / 7型的四种状态 0x6440, 0x0e20, 0x44c0, 0x8e00, / 反7型的四种状态 0x0660, 0x0660, 0x0660, 0x0660, / 方块的四种状态 ; /* *构造函数 */ public RussiaBlock(int y,int x,int level,int style) this.y = y; this.x = x; this.level = level; moving = true; pausing = false; this.style = style; canvas = GameCanvas.getCanvasInstance(); boxes = new RussiaBoxROWSCOLS; int key = 0x8000; for(int i = 0; i boxes.length; i+) for(int j = 0; j = 1; display(); /* *线程的 run方法控制放块的下落及下落速度 */ public void run() while(moving) try sleep( BETWEEN_LEVELS_TIME * (RussiaBlocksGame.MAX_LEVEL - level + LEVEL_FLATNESS_GENE) ); if(!pausing) moving = ( moveTo(y + 1,x) & moving ); catch(InterruptedException e) e.printStackTrace(); /* *暂停移动 */ public void pauseMove() pausing = true; /* *从暂停状态恢复 */ public void resumeMove() pausing = false; /* *停止移动 */ public void stopMove() moving = false; /* *向左移一格 */ public void moveLeft() moveTo(y , x - 1); /* *向右移一格 */ public void moveRight() moveTo(y , x + 1); /* *向下移一格,返回与其他几个不同，为了一键到底 */ public boolean moveDown() if(moveTo(y + 1, x) return true; else return false; /* *移到newRow,newCol位置 */ public synchronized boolean moveTo(int newRow, int newCol) /erase();/必须在判断前进行擦除，否则isMoveable将产生错误行为 if(!moving | !isMoveable(newRow,newCol) display(); return false; y = newRow; x = newCol; display(); canvas.repaint(); return true; /* *判断能否移到newRow,newCol位置 */ private boolean isMoveable(int newRow, int newCol) erase(); for(int i = 0; i boxes.length; i +) for(int j = 0; j boxesi.length; j + ) if( boxesij.isColorBox() ) RussiaBox box = canvas.getBox(newRow + i, newCol + j); if(box = null | box.isColorBox() return false; return true; /* *通过旋转变为下一种状态 */ public void turnNext() int newStyle = 0; for(int i = 0; i STYLES.length; i +) for(int j = 0 ;j STYLESi.length; j+) if(style = STYLESij) newStyle = STYLESi(j + 1)%BLOCK_STATUS_NUMBER; break; turnTo(newStyle); /* *通过旋转变能否变为newStyle状态 */ private synchronized boolean turnTo(int newStyle) /erase();/擦除之后在判断isTurnNextAble if(!moving | !isTurnable(newStyle) display(); return false; style=newStyle; int key = 0x8000; for(int i = 0; i boxes.length; i +) for(int j = 0 ;j =1; display(); canvas.repaint(); return true; /* *判断通过旋转能否变为下一种状态 */ private boolean isTurnable(