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Java贪吃蛇游戏源代码

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贪吃蛇JAVA源代码完整版

贪吃蛇JAVA源代码完整版

游戏贪吃蛇的JAVA源代码一．文档说明a)本代码主要功能为实现贪吃蛇游戏，GUI界面做到尽量简洁和原游戏相仿。

目前版本包含计分，统计最高分，长度自动缩短计时功能。

b)本代码受计算机系大神指点，经许可后发布如下，向Java_online网致敬c)运行时请把.java文件放入default package 即可运行。

二．运行截图a)文件位置b)进入游戏c)游戏进行中三．JAVA代码import java.awt.*;import java.awt.event.*;import static ng.String.format;import java.util.*;import java.util.List;import javax.swing.*;public class Snake extends JPanel implements Runnable { enum Dir {up(0, -1), right(1, 0), down(0, 1), left(-1, 0);Dir(int x, int y) {this.x = x; this.y = y;}final int x, y;}static final Random rand = new Random();static final int WALL = -1;static final int MAX_ENERGY = 1500;volatile boolean gameOver = true;Thread gameThread;int score, hiScore;int nRows = 44;int nCols = 64;Dir dir;int energy;int[][] grid;List<Point> snake, treats;Font smallFont;public Snake() {setPreferredSize(new Dimension(640, 440));setBackground(Color.white);setFont(new Font("SansSerif", Font.BOLD, 48));setFocusable(true);smallFont = getFont().deriveFont(Font.BOLD, 18);initGrid();addMouseListener(new MouseAdapter() {@Overridepublic void mousePressed(MouseEvent e) {if (gameOver) {startNewGame();repaint();}}});addKeyListener(new KeyAdapter() {@Overridepublic void keyPressed(KeyEvent e) {switch (e.getKeyCode()) {case KeyEvent.VK_UP:if (dir != Dir.down)dir = Dir.up;break;case KeyEvent.VK_LEFT:if (dir != Dir.right)dir = Dir.left;break;case KeyEvent.VK_RIGHT:if (dir != Dir.left)dir = Dir.right;break;case KeyEvent.VK_DOWN:if (dir != Dir.up)dir = Dir.down;break;}repaint();}});}void startNewGame() {gameOver = false;stop();initGrid();treats = new LinkedList<>();dir = Dir.left;energy = MAX_ENERGY;if (score > hiScore)hiScore = score;score = 0;snake = new ArrayList<>();for (int x = 0; x < 7; x++)snake.add(new Point(nCols / 2 + x, nRows / 2));doaddTreat();while(treats.isEmpty());(gameThread = new Thread(this)).start();}void stop() {if (gameThread != null) {Thread tmp = gameThread;gameThread = null;tmp.interrupt();}}void initGrid() {grid = new int[nRows][nCols];for (int r = 0; r < nRows; r++) {for (int c = 0; c < nCols; c++) {if (c == 0 || c == nCols - 1 || r == 0 || r == nRows - 1)grid[r][c] = WALL;}}}@Overridepublic void run() {while (Thread.currentThread() == gameThread) {try {Thread.sleep(Math.max(75 - score, 25));} catch (InterruptedException e) {return;}if (energyUsed() || hitsWall() || hitsSnake()) {gameOver();} else {if (eatsTreat()) {score++;energy = MAX_ENERGY;growSnake();}moveSnake();addTreat();}repaint();}}boolean energyUsed() {energy -= 10;return energy <= 0;}boolean hitsWall() {Point head = snake.get(0);int nextCol = head.x + dir.x;int nextRow = head.y + dir.y;return grid[nextRow][nextCol] == WALL;}boolean hitsSnake() {Point head = snake.get(0);int nextCol = head.x + dir.x;int nextRow = head.y + dir.y;for (Point p : snake)if (p.x == nextCol && p.y == nextRow)return true;return false;}boolean eatsTreat() {Point head = snake.get(0);int nextCol = head.x + dir.x;int nextRow = head.y + dir.y;for (Point p : treats)if (p.x == nextCol && p.y == nextRow) {return treats.remove(p);}return false;}void gameOver() {gameOver = true;stop();}void moveSnake() {for (int i = snake.size() - 1; i > 0; i--) {Point p1 = snake.get(i - 1);Point p2 = snake.get(i);p2.x = p1.x;p2.y = p1.y;}Point head = snake.get(0);head.x += dir.x;head.y += dir.y;}void growSnake() {Point tail = snake.get(snake.size() - 1);int x = tail.x + dir.x;int y = tail.y + dir.y;snake.add(new Point(x, y));}void addTreat() {if (treats.size() < 3) {if (rand.nextInt(10) == 0) { // 1 in 10if (rand.nextInt(4) != 0) { // 3 in 4int x, y;while (true) {x = rand.nextInt(nCols);y = rand.nextInt(nRows);if (grid[y][x] != 0)continue;Point p = new Point(x, y);if (snake.contains(p) || treats.contains(p))continue;treats.add(p);break;}} else if (treats.size() > 1)treats.remove(0);}}}void drawGrid(Graphics2D g) {g.setColor(Color.lightGray);for (int r = 0; r < nRows; r++) {for (int c = 0; c < nCols; c++) {if (grid[r][c] == WALL)g.fillRect(c * 10, r * 10, 10, 10);}}}void drawSnake(Graphics2D g) {g.setColor(Color.blue);for (Point p : snake)g.fillRect(p.x * 10, p.y * 10, 10, 10);g.setColor(energy < 500 ? Color.red : Color.orange);Point head = snake.get(0);g.fillRect(head.x * 10, head.y * 10, 10, 10);}void drawTreats(Graphics2D g) {g.setColor(Color.green);for (Point p : treats)g.fillRect(p.x * 10, p.y * 10, 10, 10);}void drawStartScreen(Graphics2D g) {g.setColor(Color.blue);g.setFont(getFont());g.drawString("Snake", 240, 190);g.setColor(Color.orange);g.setFont(smallFont);g.drawString("(click to start)", 250, 240);}void drawScore(Graphics2D g) {int h = getHeight();g.setFont(smallFont);g.setColor(getForeground());String s = format("hiscore %d score %d", hiScore, score);g.drawString(s, 30, h - 30);g.drawString(format("energy %d", energy), getWidth() - 150, h - 30); }@Overridepublic void paintComponent(Graphics gg) {super.paintComponent(gg);Graphics2D g = (Graphics2D) gg;g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON);drawGrid(g);if (gameOver) {drawStartScreen(g);} else {drawSnake(g);drawTreats(g);drawScore(g);}}public static void main(String[] args) {SwingUtilities.invokeLater(() -> {JFrame f = new JFrame();f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);f.setTitle("Snake");f.setResizable(false);f.add(new Snake(), BorderLayout.CENTER);f.pack();f.setLocationRelativeTo(null);f.setVisible(true);});}}。

JAVA程序源代码(贪吃蛇)

JAVA程序源代码(贪吃蛇)

贪吃蛇源代码将Location、LocationRO、SnakeFrame、SnakeModel、SnakePanel放到命名为snake的文件夹里，主函数MainApp放到外面运行主函数即可实现。

主函数package snake;import javax.swing.*;import snake.*;public class MainApp {public static void main(String[] args) {JFrame.setDefaultLookAndFeelDecorated(true);SnakeFrame frame=new SnakeFrame();frame.setSize(350,350);frame.setResizable(false);frame.setLocation(330,220);frame.setTitle("贪吃蛇");frame.setV isible(true);}}package snake;public class Location {private int x;private int y;Location(int x,int y){this.x=x;this.y=y;}int getX(){return x;}int getY(){return y;}void setX(int x){this.x=x;}void setY(int y){this.y=y;}public boolean equalOrRev(Location e){return ((e.getX()==getX())&&(e.getY()==getY()))||((e.getX()==getX())&&(e.getY()==-1*getY()))||((e.getX()==-1*getX())&&(e.getY()==getY()));}public boolean equals(Location e){return(e.getX()==getX())&&(e.getY()==getY());}public boolean reverse(Location e){return ((e.getX()==getX())&&(e.getY()==-1*getY()))||((e.getX()==-1*getX())&&(e.getY()==getY()));}}package snake;public class LocationRO{private int x;private int y;LocationRO(int x,int y){this.x=x;this.y=y;}int getX(){return x;}int getY(){return y;}public boolean equalOrRev(LocationRO e){return ((e.getX()==getX())&&(e.getY()==getY()))||((e.getX()==getX())&&(e.getY()==-1*getY()))||((e.getX()==-1*getX())&&(e.getY()==getY()));}public boolean equals(LocationRO e){return(e.getX()==getX())&&(e.getY()==getY());}public boolean reverse(LocationRO e){return ((e.getX()==getX())&&(e.getY()==-1*getY()))||((e.getX()==-1*getX())&&(e.getY()==getY()));}}package snake;import java.awt.*;import java.awt.event.*;import javax.swing.*;class SnakeFrame extends JFrame implements ActionListener{final SnakePanel p=new SnakePanel(this);JMenuBar menubar=new JMenuBar();JMenu fileMenu=new JMenu("文件");JMenuItem newgameitem=new JMenuItem("开始");JMenuItem stopitem=new JMenuItem("暂停");JMenuItem runitem=new JMenuItem("继续");JMenuItem exititem=new JMenuItem("退出");//"设置"菜单JMenu optionMenu=new JMenu("设置");//等级选项ButtonGroup groupDegree = new ButtonGroup();JRadioButtonMenuItem oneItem= new JRadioButtonMenuItem("初级");JRadioButtonMenuItem twoItem= new JRadioButtonMenuItem("中级");JRadioButtonMenuItem threeItem= new JRadioButtonMenuItem("高级");JMenu degreeMenu=new JMenu("等级");JMenu helpMenu=new JMenu("帮助");JMenuItem helpitem=new JMenuItem("操作指南");final JCheckBoxMenuItem showGridItem = new JCheckBoxMenuItem("显示网格");JLabel scorelabel;public JTextField scoreField;private long speedtime=200;private String helpstr = "游戏说明：\n1 ：方向键控制蛇移动的方向."+"\n2 ：单击菜单'文件->开始'开始游戏."+"\n3 ：单击菜单'文件->暂停'或者单击键盘空格键暂停游戏."+"\n4 ：单击菜单'文件->继续'继续游戏."+"\n5 ：单击菜单'设置->等级'可以设置难度等级."+"\n6 ：单击菜单'设置->显示网格'可以设置是否显示网格."+ "\n7 ：红色为食物,吃一个得10分同时蛇身加长."+"\n8 ：蛇不可以出界或自身相交，否则结束游戏.";SnakeFrame(){setJMenuBar(menubar);fileMenu.add(newgameitem);fileMenu.add(stopitem);fileMenu.add(runitem);fileMenu.add(exititem);menubar.add(fileMenu);oneItem.setSelected(true);groupDegree.add(oneItem);groupDegree.add(twoItem);groupDegree.add(threeItem);degreeMenu.add(oneItem);degreeMenu.add(twoItem);degreeMenu.add(threeItem);optionMenu.add(degreeMenu);// 风格选项showGridItem.setSelected(true);optionMenu.add(showGridItem);menubar.add(optionMenu);helpMenu.add(helpitem);menubar.add(helpMenu);Container contentpane=getContentPane();contentpane.setLayout(new FlowLayout());contentpane.add(p);scorelabel=new JLabel("得分: ");scoreField=new JTextField("0",15);scoreField.setEnabled(false);scoreField.setHorizontalAlignment(0);JPanel toolPanel=new JPanel();toolPanel.add(scorelabel);toolPanel.add(scoreField);contentpane.add(toolPanel);oneItem.addActionListener(this);twoItem.addActionListener(this);threeItem.addActionListener(this);newgameitem.addActionListener(this);stopitem.addActionListener(this);runitem.addActionListener(this);exititem.addActionListener(this);helpitem.addActionListener(this);showGridItem.addActionListener(this);}public void actionPerformed(ActionEvent e){try{if(e.getSource()==helpitem){JOptionPane.showConfirmDialog(p,helpstr,"操纵说明",JOptionPane.PLAIN_MESSAGE);}else if(e.getSource()==exititem)System.exit(0);else if(e.getSource()==newgameitem)p.newGame(speedtime);else if(e.getSource()==stopitem)p.stopGame();else if(e.getSource()==runitem)p.returnGame();else if(e.getSource()==showGridItem){if(!showGridItem.isSelected()){p.setBackground(Color.lightGray);}else{p.setBackground(Color.darkGray);}}else if(e.getSource()==oneItem) speedtime=200;else if(e.getSource()==twoItem) speedtime=100;else if(e.getSource()==threeItem) speedtime=50;}catch(Exception ee){ee.printStackTrace();}}}package snake;import java.util.*;import javax.swing.JOptionPane;public class SnakeModel {private int rows,cols;//行列数private Location snakeHead,runingDiriction;//运行方向private LocationRO[][] locRO;//LocationRO类数组private LinkedList snake,playBlocks;//蛇及其它区域块private LocationRO snakeFood;//目标食物private int gameScore=0; //分数private boolean AddScore=false;//加分// 获得蛇头public LocationRO getSnakeHead(){return (LocationRO)(snake.getLast());}//蛇尾public LocationRO getSnakeTail(){return (LocationRO)(snake.getFirst());}//运行路线public Location getRuningDiriction(){return runingDiriction;}//获得蛇实体区域public LinkedList getSnake(){return snake;}//其他区域public LinkedList getOthers(){return playBlocks;}//获得总分public int getScore(){return gameScore;}//获得增加分数public boolean getAddScore(){return AddScore;}//设置蛇头方向private void setSnakeHead(Location snakeHead){ this.snakeHead=snakeHead;}//获得目标食物public LocationRO getSnakeFood(){return snakeFood;}//随机设置目标食物private void setSnakeFood(){snakeFood=(LocationRO)(playBlocks.get((int)(Math.random()*playBlocks.size()))); }//移动private void moveTo(Object a,LinkedList fromlist,LinkedList tolist){fromlist.remove(a);tolist.add(a);}//初始设置public void init(){playBlocks.clear();snake.clear();gameScore=0;for(int i=0;i<rows;i++){for(int j=0;j<cols;j++){playBlocks.add(locRO[i][j]);}}//初始化蛇的形状for(int i=4;i<7;i++){moveTo(locRO[4][i],playBlocks,snake);}//蛇头位置snakeHead=new Location(4,6);//设置随机块snakeFood=new LocationRO(0,0);setSnakeFood();//初始化运动方向runingDiriction=new Location(0,1);}//Snake构造器public SnakeModel(int rows1,int cols1){rows=rows1;cols=cols1;locRO=new LocationRO[rows][cols];snake=new LinkedList();playBlocks=new LinkedList();for(int i=0;i<rows;i++){for(int j=0;j<cols;j++){locRO[i][j]=new LocationRO(i,j);}}init();}/**定义布尔型move方法，如果运行成功则返回true,否则返回false*参数direction是Location类型，*direction 的值:(-1,0)表示向上；(1,0)表示向下；*(0,-1)表示向左；(0,1)表示向右；**/public boolean move(Location direction){//判断设定的方向跟运行方向是不是相反if (direction.reverse(runingDiriction)){snakeHead.setX(snakeHead.getX()+runingDiriction.getX());snakeHead.setY(snakeHead.getY()+runingDiriction.getY());}else{snakeHead.setX(snakeHead.getX()+direction.getX());snakeHead.setY(snakeHead.getY()+direction.getY());}//如果蛇吃到了目标食物try{if ((snakeHead.getX()==snakeFood.getX())&&(snakeHead.getY()==snakeFood.getY())){moveTo(locRO[snakeHead.getX()][snakeHead.getY()],playBlocks,snake);setSnakeFood();gameScore+=10;AddScore=true;}else{AddScore=false;//是否出界if((snakeHead.getX()<rows)&&(snakeHead.getY()<cols)&&(snakeHead.getX()>=0&&(snak eHead.getY()>=0))){//如果不出界，判断是否与自身相交if(snake.contains(locRO[snakeHead.getX()][snakeHead.getY()])){//如果相交,结束游戏JOptionPane.showMessageDialog(null, "Game Over!", "游戏结束",RMA TION_MESSAGE);return false;}else{//如果不相交，就把snakeHead加到snake里面，并且把尾巴移出moveTo(locRO[snakeHead.getX()][snakeHead.getY()],playBlocks,snake);moveTo(snake.getFirst(),snake,playBlocks);}}else{//出界,游戏结束JOptionPane.showMessageDialog(null, "Game Over!", "游戏结束", RMA TION_MESSAGE);return false;}}}catch(ArrayIndexOutOfBoundsException e){return false;}//设置运行方向if (!(direction.reverse(runingDiriction)||direction.equals(runingDiriction))){runingDiriction.setX(direction.getX());runingDiriction.setY(direction.getY());}return true;}}package snake;import javax.swing.*;import java.awt.*;import java.awt.event.*;import java.util.*;public class SnakePanel extends JPanel implements Runnable,KeyListener{JFrame parent=new JFrame();private int row=20; //网格行数private int col=30; //列数private JPanel[][] gridsPanel; //面板网格private Location direction;//方向定位private SnakeModel snake; //贪吃蛇private LinkedList snakeBody; //蛇的身体private LinkedList otherBlocks; //其他区域private LocationRO snakeHead; //蛇的头部private LocationRO snakeFood; //目标食物private Color bodyColor=Color.orange;//蛇的身体颜色private Color headColor=Color.black; //蛇的头部颜色private Color foodColor=Color.red; //目标食物颜色private Color othersColor=Color.lightGray;//其他区域颜色private int gameScore=0; //总分private long speed; //速度（难度设置）private boolean AddScore; //加分private Thread t; //线程private boolean isEnd; //暂停private static boolean notExit;// 构造器，初始化操作public SnakePanel(SnakeFrame parent){this.parent=parent;gridsPanel=new JPanel[row][col];otherBlocks=new LinkedList();snakeBody=new LinkedList();snakeHead=new LocationRO(0,0);snakeFood=new LocationRO(0,0);direction=new Location(0,1);// 布局setLayout(new GridLayout(row,col,1,1));for(int i=0;i<row;i++){for(int j=0;j<col;j++){gridsPanel[i][j]=new JPanel();gridsPanel[i][j].setBackground(othersColor);add(gridsPanel[i][j]);}}addKeyListener(this);}// 开始游戏public void newGame(long speed){this.speed=speed;if (notExit) {snake.init();}else{snake=new SnakeModel(row,col);notExit=true;t=new Thread(this);t.start();}requestFocus();direction.setX(0);direction.setY(1);gameScore=0;updateTextFiled(""+gameScore);isEnd=false;}// 暂停游戏public void stopGame(){requestFocus();isEnd=true;}// 继续public void returnGame(){requestFocus();isEnd=false;}// 获得总分public int getGameScore(){return gameScore;}//更新总分private void updateTextFiled(String str){((SnakeFrame)parent).scoreField.setText(str); }//更新各相关单元颜色private void updateColors(){// 设定蛇身颜色snakeBody=snake.getSnake();Iterator i =snakeBody.iterator();while(i.hasNext()){LocationRO t=(LocationRO)(i.next());gridsPanel[t.getX()][t.getY()].setBackground(bodyColor);}//设定蛇头颜色snakeHead=snake.getSnakeHead();gridsPanel[snakeHead.getX()][snakeHead.getY()].setBackground(headColor);//设定背景颜色otherBlocks=snake.getOthers();i =otherBlocks.iterator();while(i.hasNext()){LocationRO t=(LocationRO)(i.next());gridsPanel[t.getX()][t.getY()].setBackground(othersColor);}//设定临时块的颜色snakeFood=snake.getSnakeFood();gridsPanel[snakeFood.getX()][snakeFood.getY()].setBackground(foodColor); }public boolean isFocusTraversable(){return true;}//实现Runnable接口public void run(){while(true){try{Thread.sleep(speed);}catch (InterruptedException e){}if(!isEnd){isEnd=!snake.move(direction);updateColors();if(snake.getAddScore()){gameScore+=10;updateTextFiled(""+gameScore);}}}}//实现KeyListener接口public void keyPressed(KeyEvent event){int keyCode = event.getKeyCode();if(notExit){if (keyCode == KeyEvent.VK_LEFT) { //向左direction.setX(0);direction.setY(-1);}else if (keyCode == KeyEvent.VK_RIGHT) { //向右direction.setX(0);direction.setY(1);}else if (keyCode == KeyEvent.VK_UP) { //向上direction.setX(-1);direction.setY(0);}else if (keyCode == KeyEvent.VK_DOWN) { //向下direction.setX(1);direction.setY(0);}else if (keyCode == KeyEvent.VK_SPACE){ //空格键isEnd=!isEnd;}}}public void keyReleased(KeyEvent event){}public void keyTyped(KeyEvent event){}}。

贪吃蛇游戏安卓源代码

贪吃蛇游戏安卓源代码

附录1.SnakeView类package com.example.android_snake.view；import java.util.ArrayList;import java.util.List;import java.util.Random;import java.util.Timer;import java.util.TimerTask;import com.example.android_snake.R;import com.example.android_snake.food.Food;import com.example.android_snake.snake.Body;import com.example.android_snake.snake.Head;import com.example.android_snake.snake.Snake;import com.example.android_snake.snake.SnakeDirection; import com.example.android_snake.stone.Stone;import android.annotation.SuppressLint;import android.content.Context;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.graphics.Canvas;import android.graphics.Color;import android.graphics.Paint;import android.graphics.Paint.Style;import android.os.Handler;import android.util.DisplayMetrics;import android.view.Display;import android.view.MotionEvent;import android.view.View;import android.view.ViewManager;import android.view.WindowManager;import android.widget.Toast;public class SnakeView extends View {private Context context;private Bitmap headBitmap;private Bitmap bodyBitmap;private Bitmap foodBitmap;private Bitmap stoneBitmap;// 屏幕的高度和宽度private int screenHeight;private int screenWidth;// 每个小格子的高度和宽度private int eachHeight;private int eachWidth;private Snake snake;private Food food;private Stone stone;private int [] listx;private int [] listy;private Timer timer = new Timer();Handler handler = new Handler() {public void handleMessage(android.os.Message msg) {moveSnake();invalidate();}};public SnakeView(Context context) {super(context);this.context = context;listx =new int[100];listy =new int[100];// 获得屏幕的高和宽DisplayMetrics metrics = new DisplayMetrics();WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);windowManager.getDefaultDisplay().getMetrics(metrics);screenHeight = metrics.heightPixels;screenWidth = metrics.widthPixels;eachHeight = screenHeight / 32;eachWidth = screenWidth / 20;// 初始化图片headBitmap = BitmapFactory.decodeResource(getResources(),R.drawable.head);bodyBitmap = BitmapFactory.decodeResource(getResources(),R.drawable.body);foodBitmap = BitmapFactory.decodeResource(getResources(),R.drawable.food);stoneBitmap = BitmapFactory.decodeResource(getResources(),R.drawable.stone);this.initSnake();this.initFood();this.initstone();gameRun();}@Overrideprotected void onDraw(Canvas canvas) {super.onDraw(canvas);Paint paint = new Paint();// 定义画笔paint.setColor(Color.GRAY);// 设置画笔颜色paint.setAntiAlias(true);// 去除锯齿paint.setStyle(Style.STROKE);// 设置空心实心paint.setTextSize(40);drawLines(canvas, paint);drawStone(canvas, paint);if(isCollide()){canvas.drawText("Game Over!", screenWidth/4, screenHeight/3, paint);canvas.drawText("得分", screenWidth/4, screenHeight/2, paint);timer.cancel();}else{this.drawSnake(canvas, paint);}boolean flag = IsRectCollision(snake.getHead().getPointX(), snake.getHead().getPointY(), eachWidth, eachHeight,food.getPointX(), food.getPointY(), eachWidth, eachHeight);if (flag) {food = null;snake.getBodyList().add(new Body());this.initFood();this.initstone();} else {this.drawFood(canvas, paint);this.drawStone(canvas, paint);}}//方向控制@Overridepublic boolean onTouchEvent(MotionEvent event) {int x = (int) event.getX();int y = (int) event.getY();SnakeDirection nowDir = snake.getSnakeDirection();int m = -screenHeight * x + screenHeight * screenWidth - screenWidth * y;int n = screenHeight * x - screenWidth * y;if ((m > 0 && n > 0) && (nowDir != SnakeDirection.DOWN)) {snake.setSnakeDirection(SnakeDirection.UP);} else if ((m > 0 && n < 0) && (nowDir != SnakeDirection.RIGHT)) { snake.setSnakeDirection(SnakeDirection.LEFT);} else if ((m < 0 && n > 0) && (nowDir != SnakeDirection.LEFT)) { snake.setSnakeDirection(SnakeDirection.RIGHT);} else if ((m < 0 && n < 0) && (nowDir != SnakeDirection.UP)) { snake.setSnakeDirection(SnakeDirection.DOWN);}return super.onTouchEvent(event);}public void gameRun() {timer.scheduleAtFixedRate(new TimerTask() {public void run() {handler.obtainMessage().sendToTarget();}}, 100, 400);}/** 画网格线*/public void drawLines(Canvas canvas, Paint paint) {int startX = 0, startY = 0;for (int i = 0; i < 100; i++) {canvas.drawLine(0, startY, screenWidth, startY, paint);startY = startY + eachHeight;}for (int i = 0; i < 100; i++) {canvas.drawLine(startX, 0, startX, screenHeight, paint);startX = startX + eachWidth;}canvas.drawLine(0, 0, screenWidth, screenHeight, paint);canvas.drawLine(0, screenHeight, screenWidth, 0, paint);}// 初始化蛇public void initSnake() {List<Body> bodies = new ArrayList<Body>();Head head = new Head(eachWidth * 4, eachHeight * 2, headBitmap);Body body1 = new Body(eachWidth * 3, eachHeight * 2, bodyBitmap);Body body2 = new Body(eachWidth * 2, eachHeight * 2, bodyBitmap);Body body3 = new Body(eachWidth * 1, eachHeight * 2, bodyBitmap);Body body4 = new Body(eachWidth * 0, eachHeight * 2, bodyBitmap);bodies.add(body1);bodies.add(body2);bodies.add(body3);bodies.add(body4);snake = new Snake(head, bodies, SnakeDirection.RIGHT);}// 画蛇public void drawSnake(Canvas canvas, Paint paint) {canvas.drawBitmap(headBitmap, snake.getHead().getPointX(), snake .getHead().getPointY(), paint);for (int i = 0; i < snake.getBodyList().size(); i++) {canvas.drawBitmap(bodyBitmap, snake.getBodyList().get(i).getPointX(), snake.getBodyList().get(i).getPointY(), paint);}}// 改变蛇身的位置public void changSnakePosition(int pointX, int pointY) {for (int i = snake.getBodyList().size() - 1; i > 0; i--) {snake.getBodyList().get(i).setPointX(snake.getBodyList().get(i - 1).getPointX());snake.getBodyList().get(i).setPointY(snake.getBodyList().get(i - 1).getPointY());}snake.getBodyList().get(0).setPointX(snake.getHead().getPointX());snake.getBodyList().get(0).setPointY(snake.getHead().getPointY());}// 移动蛇public void moveSnake() {int nowPointX = snake.getHead().getPointX();int nowPointY = snake.getHead().getPointY();if (snake.getSnakeDirection() == SnakeDirection.RIGHT) {changSnakePosition(nowPointX, nowPointY);if (nowPointX >= screenWidth - eachWidth) {snake.getHead().setPointX(0);} else {snake.getHead().setPointX(nowPointX + eachWidth);}} else if (snake.getSnakeDirection() == SnakeDirection.DOWN) { changSnakePosition(nowPointX, nowPointY);if (nowPointY >= screenHeight - eachHeight) {snake.getHead().setPointY(0);} else {snake.getHead().setPointY(nowPointY + eachHeight);}} else if (snake.getSnakeDirection() == SnakeDirection.LEFT) {changSnakePosition(nowPointX, nowPointY);if (nowPointX <= 0) {snake.getHead().setPointX(screenWidth - eachWidth);} else {snake.getHead().setPointX(nowPointX - eachWidth);}} else if (snake.getSnakeDirection() == SnakeDirection.UP) {changSnakePosition(nowPointX, nowPointY);if (nowPointY <= 0) {snake.getHead().setPointY(screenHeight - eachHeight);} else {snake.getHead().setPointY(nowPointY - eachHeight);}}}// 初始化foodpublic void initFood() {int x = new Random().nextInt(19);int y = new Random().nextInt(29);food = new Food(eachWidth * x, eachHeight * y, foodBitmap);}// 在界面上画出Foodpublic void drawFood(Canvas canvas, Paint paint) {if (food != null) {canvas.drawBitmap(foodBitmap, food.getPointX(), food.getPointY(),paint);}}// 初始化stonepublic void initstone() {int x = new Random().nextInt(17);int y = new Random().nextInt(23);stone = new Stone(eachWidth * x, eachHeight * y, stoneBitmap);int i=0,j=0;listx[i++]=x;listy[j++]=y;}// 在界面上画出Stonepublic void drawStone(Canvas canvas, Paint paint) {if (true) {canvas.drawBitmap(stoneBitmap, stone.getPointX(), stone.getPointY(),paint);for(int k=0;k<100;k++){//food = new Food(eachWidth * listx[k], eachHeight * listy[k], foodBitmap);//canvas.drawBitmap(stoneBitmap,listx[k], listy[k],paint);}}}/*** 矩形碰撞检测参数为x,y,width,height** @param x1* 第一个矩形的x* @param y1* 第一个矩形的y* @param w1* 第一个矩形的w* @param h1* 第一个矩形的h* @param x2* 第二个矩形的x* @param y2* 第二个矩形的y* @param w2* 第二个矩形的w* @param h2* 第二个矩形的h* @return是否碰撞*/public boolean IsRectCollision(int x1, int y1, int w1, int h1, int x2, int y2, int w2, int h2) {if (x2 > x1 && x2 >= x1 + w1) {return false;} else if (x2 < x1 && x2 <= x1 - w2) {return false;} else if (y2 > y1 && y2 >= y1 + h1) {return false;} else if (y2 < y1 && y2 <= y1 - h2) {return false;} else {return true;}}//检测蛇头是否与蛇身碰撞//检测蛇头与墙的碰撞//public boolean isCollide() {boolean flag = false;for (int i = 0; i < snake.getBodyList().size(); i++) {flag = IsRectCollision(snake.getHead().getPointX(),snake.getHead().getPointY(), eachWidth, eachHeight,snake.getBodyList().get(i).getPointX(),snake.getBodyList().get(i).getPointY(),eachWidth,eachHeight);for(int j=0;j<100;j++){flag = IsRectCollision(snake.getHead().getPointX(),snake.getHead().getPointY(), eachWidth, eachHeight,listx[j],listy[j], eachWidth,eachHeight);if(flag){break;}}if ((snake.getHead().getPointX() < 1) ||(snake.getHead().getPointY() < 1) ||(snake.getHead().getPointX() > screenWidth - 1)||(snake.getHead().getPointY() > screenHeight - 1)){flag = true;}if(flag){break;}}return flag;}}2.MainActivity类package com.example.android_snake;import com.example.android_snake.R;import com.example.android_snake.view.SnakeView;//Downloads By import android.os.Bundle;import android.app.Activity;import android.view.Menu;import android.view.MenuItem;import android.view.Window;import android.view.WindowManager;public class MainActivity extends Activity {@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);requestWindowFeature(Window.FEATURE_NO_TITLE);//设置全屏getWindow().setFlags(youtParams.FLAG_FULLSCREEN, youtParams.FLAG_FULLSCREEN);SnakeView view = new SnakeView(this);setContentView(view);}@Overridepublic boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.main, menu);return true;}}3.Food类package com.example.android_snake.food;import android.graphics.Bitmap;public class Food {private int pointX;private int pointY;private Bitmap foodBitmap;public Food() {super();}public Food(int pointX, int pointY, Bitmap foodBitmap) { super();this.pointX = pointX;this.pointY = pointY;this.foodBitmap = foodBitmap;}public int getPointX() {return pointX;}public void setPointX(int pointX) {this.pointX = pointX;}public int getPointY() {return pointY;}public void setPointY(int pointY) {this.pointY = pointY;}public Bitmap getFoodBitmap() {return foodBitmap;}public void setFoodBitmap(Bitmap foodBitmap) {this.foodBitmap = foodBitmap;}}4.Body类package com.example.android_snake.snake;import android.graphics.Bitmap;public class Body {private int pointX;private int pointY;private Bitmap bodyBitMap;public Body() {super();}public Body(int pointX, int pointY, Bitmap bodyBitMap) { super();this.pointX = pointX;this.pointY = pointY;this.bodyBitMap = bodyBitMap;}public int getPointX() {return pointX;}public void setPointX(int pointX) {this.pointX = pointX;}public int getPointY() {return pointY;}public void setPointY(int pointY) {this.pointY = pointY;}public Bitmap getBodyBitMap() {return bodyBitMap;}public void setBodyBitMap(Bitmap bodyBitMap) {this.bodyBitMap = bodyBitMap;}}5.Head类package com.example.android_snake.snake;import android.graphics.Bitmap;public class Head {private int pointX;private int pointY;private Bitmap headBitMap;public Head() {super();}public Head(int pointX, int pointY, Bitmap headBitMap) {super();this.pointX = pointX;this.pointY = pointY;this.headBitMap = headBitMap;}public int getPointX() {return pointX;}public void setPointX(int pointX) {this.pointX = pointX;}public int getPointY() {return pointY;}public void setPointY(int pointY) {this.pointY = pointY;}public Bitmap getHeadBitMap() {return headBitMap;}public void setHeadBitMap(Bitmap headBitMap) {this.headBitMap = headBitMap;}}6.Snake类package com.example.android_snake.snake;import java.util.ArrayList;import java.util.List;import android.graphics.Bitmap;public class Snake {private Head head;private Body body;private List<Body> bodyList;private SnakeDirection snakeDirection;public Snake(){}public Snake(Head head,List<Body> bodyList,SnakeDirection snakeDirection){ super();this.head = head;this.bodyList = bodyList;this.snakeDirection = snakeDirection;}public Head getHead() {return head;}public void setHead(Head head) {this.head = head;}public Body getBody() {return body;}public void setBody(Body body) {this.body = body;}public List<Body> getBodyList() {return bodyList;}public void setBodyList(List<Body> bodyList) {this.bodyList = bodyList;}public SnakeDirection getSnakeDirection() {return snakeDirection;}public void setSnakeDirection(SnakeDirection snakeDirection) { this.snakeDirection = snakeDirection;}}7.SnakeDirection类package com.example.android_snake.snake;public enum SnakeDirection {UP,DOWN,LEFT,RIGHT;}8.Stone类package com.example.android_snake.stone;import android.graphics.Bitmap;public class Stone {private int pointX;private int pointY;private Bitmap stoneBitmap;public Stone() {super();}public Stone(int pointX, int pointY, Bitmap foodBitmap) { super();this.pointX = pointX;this.pointY = pointY;this.stoneBitmap = stoneBitmap;}public int getPointX() {return pointX;}public void setPointX(int pointX) {this.pointX = pointX;}public int getPointY() {return pointY;}public void setPointY(int pointY) {this.pointY = pointY;}public Bitmap getStoneBitmap() {return stoneBitmap;}public void setFoodBitmap(Bitmap foodBitmap) { this.stoneBitmap = stoneBitmap;}}。

贪吃蛇源代码

贪吃蛇源代码

import java.awt.*;import java.awt.event.*;public class GreedSnake //主类{public static void main(String[] args) {// TODO Auto-generated method stubnew MyWindow();}}class MyPanel extends Panel implements KeyListener,Runnable//自定义面板类，继承了键盘和线程接口{Button snake[]; //定义蛇按钮int shu=0; //蛇的节数int food[]; //食物数组boolean result=true; //判定结果是输还是赢Thread thread; //定义线程static int weix,weiy; //食物位置boolean t=true; //判定游戏是否结束int fangxiang=0; //蛇移动方向int x=0,y=0; //蛇头位置MyPanel(){setLayout(null);snake=new Button[20];food=new int [20];thread=new Thread(this);for(int j=0;j<20;j++){food[j]=(int)(Math.random()*99);//定义20个随机食物}weix=(int)(food[0]*0.1)*60; //十位*60为横坐标weiy=(int)(food[0]%10)*40; //个位*40为纵坐标for(int i=0;i<20;i++){snake[i]=new Button();}add(snake[0]);snake[0].setBackground(Color.black);snake[0].addKeyListener(this); //为蛇头添加键盘监视器snake[0].setBounds(0,0,10,10);setBackground(Color.cyan);}public void run() //接收线程{while(t){if(fangxiang==0)//向右{try{x+=10;snake[0].setLocation(x, y);//设置蛇头位置if(x==weix&&y==weiy) //吃到食物{shu++;weix=(int)(food[shu]*0.1)*60;weiy=(int)(food[shu]%10)*40;repaint(); //重绘下一个食物add(snake[shu]); //增加蛇节数和位置snake[shu].setBounds(snake[shu-1].getBounds()); }thread.sleep(100); //睡眠100ms}catch(Exception e){}}else if(fangxiang==1)//向左{try{x-=10;snake[0].setLocation(x, y);if(x==weix&&y==weiy){shu++;weix=(int)(food[shu]*0.1)*60;weiy=(int)(food[shu]%10)*40;repaint();add(snake[shu]);snake[shu].setBounds(snake[shu-1].getBounds()); }thread.sleep(100);}catch(Exception e){}}else if(fangxiang==2)//向上{try{y-=10;snake[0].setLocation(x, y);if(x==weix&&y==weiy){shu++;weix=(int)(food[shu]*0.1)*60;weiy=(int)(food[shu]%10)*40;repaint();add(snake[shu]);snake[shu].setBounds(snake[shu-1].getBounds());}thread.sleep(100);}catch(Exception e){}}else if(fangxiang==3)//向下{try{y+=10;snake[0].setLocation(x, y);if(x==weix&&y==weiy){shu++;weix=(int)(food[shu]*0.1)*60;weiy=(int)(food[shu]%10)*40;repaint();add(snake[shu]);snake[shu].setBounds(snake[shu-1].getBounds());}thread.sleep(100);}catch(Exception e){}}int num1=shu;while(num1>1)//判断是否咬自己的尾巴{if(snake[num1].getBounds().x==snake[0].getBounds().x&&snake[num1].getBounds().y==snake[0]. getBounds().y){t=false;result=false;repaint();}num1--;}/*if(x<0||x>=this.getWidth()||y<0||y>=this.getHeight())//判断是否撞墙{t=false;result=false;repaint();}*/int num=shu;while(num>0) //设置蛇节位置{snake[num].setBounds(snake[num-1].getBounds());num--;}if(shu==5) //如果蛇节数等于15则胜利{t=false;result=true;repaint();}}}public void keyPressed(KeyEvent e) //按下键盘方向键{if(e.getKeyCode()==KeyEvent.VK_RIGHT)//右键{if(fangxiang!=1)//如果先前方向不为左fangxiang=0;}else if(e.getKeyCode()==KeyEvent.VK_LEFT){ if(fangxiang!=0)fangxiang=1;}else if(e.getKeyCode()==KeyEvent.VK_UP){ if(fangxiang!=3)fangxiang=2;}else if(e.getKeyCode()==KeyEvent.VK_DOWN){ if(fangxiang!=2)fangxiang=3;}}public void keyTyped(KeyEvent e){}public void keyReleased(KeyEvent e){}public void paint(Graphics g) //在面板上绘图{int x1=this.getWidth()-1;int y1=this.getHeight()-1;g.setColor(Color.red);g.fillOval(weix, weiy, 10, 10);//食物g.drawRect(0, 0, x1, y1); //墙if(t==false&&result==false)g.drawString("游戏结束", 250, 200);//输出游戏失败else if(t==false&&result==true)g.drawString("你赢了", 250, 200);//输出游戏成功}}class MyWindow extends Frame implements ActionListener//自定义窗口类{MyPanel my;Button btn;Panel panel;MyWindow(){super("GreedSnake");my=new MyPanel();btn=new Button("begin");panel=new Panel();btn.addActionListener(this);panel.add(new Label("begin后请按Tab键选定蛇"));panel.add(btn);panel.add(new Label("按上下左右键控制蛇行动"));add(panel,BorderLayout.NORTH);add(my,BorderLayout.CENTER);setBounds(100,100,610,500);setVisible(true);validate();addWindowListener(new WindowAdapter(){public void windowClosing(WindowEvent e){System.exit(0);}});}public void actionPerformed(ActionEvent e)//按下begin按钮{if(e.getSource()==btn){try{my.thread.start(); //开始线程my.validate();}catch(Exception ee){}}}}。

贪吃蛇游戏源代码

贪吃蛇游戏源代码
mainFrame.setVisible(true);
begin();
}
//----------------------------------------------------------------------
//keyPressed():按键检测
//----------------------------------------------------------------------
void begin()
{
if(snakeModel==null||!snakeModel.running)
{
snakeModel=new SnakeModel(this,canvasWidth/nodeWidth,
this.canvasHeight/nodeHeight);
(new Thread(snakeModel)).start();
//GreedSnake():初始化游戏界面
//----------------------------------------------------------------------
public GreedSnake()
{
//设置界面元素
mainFrame=new JFrame("GreedSnake");
*要点分析：
*1）数据结构：matrix[][]用来存储地图上面的信息，如果什么也没有设置为false，
* 如果有食物或蛇，设置为true；nodeArray，一个LinkedList，用来保存蛇的每
* 一节；food用来保存食物的位置；而Node类是保存每个位置的信息。

java贪吃蛇游戏源代码

java贪吃蛇游戏源代码

Java 语言设计贪吃蛇游戏源代码提供者：轻听世音一．（程序入口）snakeMainpackage game;import java.awt.Color;import java.awt.Image;import javax.swing.ImageIcon;import javax.swing.JFrame;import javax.swing.JLabel;public class snakeMain extends JFrame{//无参构造函数（构造一个初始时不可见的新窗体）public snakeMain(){ //在构造函数里面设置窗体的属性snakeWin win = new snakeWin();//Jpanel的子类add(win);//将其添加到窗口setTitle("贪吃蛇游戏");//设置窗口标题// setBackground(Color.orange);setSize(435,390);//设置窗口大小setLocation(200,200);//位置setVisible(true); //可见}public static void main(String[] args){new snakeMain();}}二．snakeAct类package game;public class snakeAct{private int x;private int y;//封装public int getX() {return x;}public void setX(int x) {this.x = x;}public int getY() {return y;}public void setY(int y) {this.y = y;}}三，snakeWinpackage game;import java.awt.Color;import java.awt.FlowLayout;import java.awt.Graphics;import java.awt.GridLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.KeyEvent;import java.awt.event.KeyListener;import java.io.IOException;import java.nio.CharBuffer;import java.util.ArrayList;import java.util.List;import java.util.Random;import javax.swing.ImageIcon;import javax.swing.JButton;import javax.swing.JDialog;import javax.swing.JLabel;import javax.swing.JPanel;public class snakeWin extends JPanel implements ActionListener,KeyListener,Runnable{JButton newGame,stopGame; //定义两个按钮类型变量int fenShu,speed; //记录游戏的分数和速度boolean start = false; //定义一个开关，用来判断游戏的状态Random r = new Random(); //使用Random 类产生随机数int rx = 0,ry = 0; //定义两个变量记录产生的随机数的坐标List<snakeAct> list = new ArrayList<snakeAct>(); //利用列表来储存蛇块int temp = 0; //定义一个方向变量Thread nThread; //定义一个线程变量int tempeat1= 0,tempeat2 = 0; //定义两个变量，分别用来记录蛇块的量，用它们的插值来记录速度的变化JDialog dialog = new JDialog(); //游戏失败时的对话框JLabel label = new JLabel(); //可以在dialog添加label，用来显示一些信息JButton ok = new JButton("确定"); //在dialog上添加按钮//构造函数（创建具有双缓冲和流布局的新JPanel）public snakeWin(){// setBackground(Color.pink);//newGame = new JButton("开始"); //创建开始按钮newGame = new JButton("开始",new ImageIcon("src/boy.png"));stopGame = new JButton("结束",new ImageIcon("src/boy.png")); //创建结束按钮setLayout(new FlowLayout(FlowLayout.LEFT));// setLayout(new FlowLayout(FlowLayout.LEFT)); //将按钮设置为居左（按钮位置默认为居中）newGame.addActionListener(this); //设置按钮监听stopGame.addActionListener(this); //设置按钮监听ok.addActionListener(this); //设置按钮监听（结束游戏是的按钮）// newGame.addKeyListener(this);this.addKeyListener(this); //添加键盘监听add(newGame); //添加按钮add(stopGame); //添加按钮dialog.setLayout(new GridLayout(2,1));dialog.add(label); //添加labeldialog.add(ok); //添加OK 按钮dialog.setSize(300, 200); //设置dialog 大小dialog.setLocation(300, 300);//出现位置// dialog.setVisible(true); //可见}//画图public void paintComponent(Graphics g){super.paintComponent(g); //重画g.drawRect(10, 40, 400, 300); //游戏的区域在坐标为（10,40）的地方创建一个长400，高300像素的区域g.drawString("分数: "+fenShu, 200, 20); //在（150,20）的地方添加分数g.drawString("速度: "+speed, 200, 35); //在（150,35）的地方添加速度g.setColor(Color.blue); //设置蛇块的颜色if(start){g.fillRect(10+rx*10, 40+ry*10, 10, 10);//画出蛇块; 分别为蛇块的x，y坐标，和蛇块的长度高度for(int i = 0; i < list.size(); i ++){g.setColor(Color.red);g.fillRect(10+list.get(i).getX()*10,40 +list.get(i).getY()*10 , 10,10);//画出蛇体}}}//监听器public void actionPerformed(ActionEvent e){if(e.getSource() == newGame) //监听到得对象是开始按钮{newGame.setEnabled(false); //开始按钮不能再点start = true; //设定游戏开始rx = r.nextInt(40);ry = r.nextInt(30); //随机产生的食物坐标snakeAct tempAct = new snakeAct(); //（snakeAct中保存了蛇块的坐标）tempAct.setX(20); //初始蛇块位置为中总共有40个tempAct.setY(15); //初始蛇块位置为中总共有30个list.add(tempAct); //将蛇块添加到list 列表中requestFocus(true);nThread = new Thread(this);nThread.start(); //执行线程repaint();}if(e.getSource() == stopGame) //如果监听到得对象时结束游戏时{System.exit(0); //关闭窗口}if(e.getSource() == ok) //如果监听到得按钮重新开始{list.clear(); //清空列表fenShu = 0; //分数清零speed = 0; //速度清零start = false; //游戏状态为falsenewGame.setEnabled(true); //开始按钮释放，又可以点击dialog.setVisible(false);repaint();}}public void eat(){if(rx == list.get(0).getX()&&ry == list.get(0).getY()) //如果蛇头的坐标与随机产生的蛇块的坐标相对应，表示吃到食物{rx = r.nextInt(40);ry = r.nextInt(30); //吃到食物之后要产生另外一个随机食物snakeAct tempAct = new snakeAct(); //snakeAct 类中保存着蛇块的坐标属性tempAct.setX(list.get(list.size()-1).getX());tempAct.setY(list.get(list.size()-1).getY()); //直接将吃到的蛇块放到列表的末尾list.add(tempAct); //添加蛇块fenShu += 100+10*speed; //分数为吃一个食物加（100+speed*10）分tempeat1 +=1; //记录吃到的食物if(tempeat1 - tempeat2 >=10) //如果吃到的蛇块第一次相差为十时{//每吃到十个，速度加一tempeat2 = tempeat1; //速度提升的条件speed++;}repaint();}}//移动方法public void move(int x,int y){if(maxYes(x,y)){ //预判，如果minYes（x，y）返回true时，表示可以移动otherMove(); //蛇头之后的蛇块跟着蛇头动list.get(0).setX(list.get(0).getX()+x);list.get(0).setY(list.get(0).getY()+y); //蛇头的移动eat(); //吃蛇块repaint();}else{//死亡方法nThread = null;label.setText("游戏结束，你获得的分数是："+fenShu);dialog.setVisible(true);}}public void otherMove(){/*让其他的蛇块都跟着蛇头的移动而移动，很简单，就是* 首先将第二个蛇块获得第一个蛇块的坐标，相当于* 第二个蛇块前进到原来第一个蛇块的位置，而后面* 的蛇块只需要彼此交换位置就好了，总的下来蛇块就前进了一个单位的位置，* 总之要保护蛇头，如果蛇头参与相互的交换，则控制蛇头的移动将失效*/snakeAct tempAct = new snakeAct();for(int i = 0;i < list.size();i ++){if(i == 1){list.get(i).setX(list.get(0).getX());list.get(i).setY(list.get(0).getY());}else if(i > 1){tempAct = list.get(i-1);list.set(i-1, list.get(i));list.set(i,tempAct); //交换}}}//方块移动边界的判定// public boolean minYes(int x,int y)// {// if(!maxYes(list.get(0).getX()+x , list.get(0).getY()+y))// {// return false;// }// return true;// }public boolean maxYes(int x,int y){if(list.get(0).getX()+x<0||list.get(0).getX()+x>=40||list.get(0).getY()+y<0||list.get( 0).getY()+y>=30) //如果坐标范围不在游戏设定的区域里面，简而言之就是撞墙了{return false;}for(int i = 0;i < list.size();i ++) //蛇头的坐标和自己身体的坐标相等的时候说明蛇头于身体相撞{if(i>1&&list.get(0).getX()==list.get(i).getX()&&list.get(0).getY()==list.get(i).get Y()){return false;}}return true;}// 键盘监听器public void keyPressed(KeyEvent e){if(start){switch(e.getKeyCode()) //监听到得对象{case KeyEvent.VK_UP: //UPmove(0,-1); //x不变，y减1temp = 1; //标记upbreak;case KeyEvent.VK_DOWN: //downmove(0,1); //x不变，y +1temp = 2; //标记downbreak;case KeyEvent.VK_LEFT: //leftmove(-1,0); //x-1,y不变temp = 3; //标记leftbreak;case KeyEvent.VK_RIGHT: //rightmove(1,0); //x+1,y不变temp = 4; //标记方向rightbreak;}}}public void keyReleased(KeyEvent e) {} //空函数public void keyTyped(KeyEvent e) {} //空方法public void run() //重写的run方法{while(start) //条件是游戏开始{switch(temp){case 1:move(0,-1);break;case 2:move(0,1);break;case 3:move(-1,0);break;case 4:move(1,0);break;default: //设置默认向右移动move(1,0);break;}// fenShu +=10*speed; //速度越快加的分数越高repaint();try{Thread.sleep(500-(50*speed)); //吃的蛇块越多，速度越快}catch (InterruptedException e){e.printStackTrace();}}}}。

贪吃蛇 Java 代码

贪吃蛇 Java 代码
}
}
// 打印食物到地图上
public void showFood(Graphics g) {
// tempImage = createImage(WIDTH, HEIGHT);
// Graphics g = tempImage.getGraphics();
// ground[food.x][food.y] = true;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Point;
import java.awt.event.KeyAdapter;
}
break;
case (DOWN_DIRECTION):
if (head.y == HEIGHT - 1) {
snake.addFirst(new Point(head.x, 0));
} else {
snake.addFirst(new Point(head.x, head.y + 1));
switch (currentDirection) {
case (UP_DIRECTION):
if (head.y == 0) {
snake.addFirst(new Point(head.x, HEIGHT - 1));
} else {
snake.addFirst(new Point(head.x, head.y - 1));
// food = new Point(x, y);

Java贪吃蛇游戏源代码

Java贪吃蛇游戏源代码

import java.awt.Color;import java.awt.Graphics;import java.awt.Toolkit;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.InputEvent;import java.awt.event.KeyEvent;import java.awt.event.KeyListener;import javax.swing.JCheckBoxMenuItem;import javax.swing.JFrame;import javax.swing.JMenu;import javax.swing.JMenuBar;import javax.swing.JMenuItem;import javax.swing.JOptionPane;import javax.swing.KeyStroke;public class 贪吃蛇extends JFrame implements ActionListener, KeyListener,Runnable {private static final long serialV ersionUID = 1L;private JMenuBar menuBar;private JMenu youXiMenu,nanDuMenu,fenShuMenu,guanY uMenu;private JMenuItem kaiShiY ouXi,exitItem,zuoZheItem,fenShuItem;private JCheckBoxMenuItem cJianDan,cPuTong,cKunNan;private int length = 6;private Toolkit toolkit;private int i,x,y,z,objectX,objectY,object=0,growth=0,time;//bojectX,Yprivate int m[]=new int[50];private int n[]=new int[50];private Thread she = null;private int life=0;private int foods = 0;private int fenshu=0;public void run(){time=500;for(i=0;i<=length-1;i++){m[i]=90-i*10;n[i]=60;}x=m[0];y=n[0];z=4;while(she!=null){check();try{Thread.sleep(time);}catch(Exception ee){System.out.println(z+"");}}}public 贪吃蛇() {setVisible(true);menuBar = new JMenuBar();toolkit=getToolkit();youXiMenu = new JMenu("游戏");kaiShiY ouXi = new JMenuItem("开始游戏"); exitItem = new JMenuItem("退出游戏");nanDuMenu = new JMenu("困难程度"); cJianDan = new JCheckBoxMenuItem("简单"); cPuTong = new JCheckBoxMenuItem("普通"); cKunNan = new JCheckBoxMenuItem("困难");fenShuMenu = new JMenu("积分排行"); fenShuItem = new JMenuItem("最高记录");guanY uMenu = new JMenu("关于");zuoZheItem = new JMenuItem("关于作者");guanY uMenu.add(zuoZheItem);nanDuMenu.add(cJianDan);nanDuMenu.add(cPuTong);nanDuMenu.add(cKunNan);fenShuMenu.add(fenShuItem);youXiMenu.add(kaiShiY ouXi);youXiMenu.add(exitItem);menuBar.add(youXiMenu);menuBar.add(nanDuMenu);menuBar.add(fenShuMenu);menuBar.add(guanY uMenu);zuoZheItem.addActionListener(this);kaiShiY ouXi.addActionListener(this);exitItem.addActionListener(this);addKeyListener(this);fenShuItem.addActionListener(this);KeyStroke keyOpen = KeyStroke.getKeyStroke('O',InputEvent.CTRL_DOWN_MASK); kaiShiY ouXi.setAccelerator(keyOpen);KeyStroke keyExit = KeyStroke.getKeyStroke('X',InputEvent.CTRL_DOWN_MASK); exitItem.setAccelerator(keyExit);setJMenuBar(menuBar);setTitle("贪吃蛇");setResizable(false);setBounds(300,200,400,400);validate();setDefaultCloseOperation(EXIT_ON_CLOSE);}public static void main(String args[]) {new 贪吃蛇();}public void actionPerformed(ActionEvent e){if(e.getSource()==kaiShiY ouXi){length = 6;life = 0;foods = 0;if(she==null){she=new Thread(this);she.start();}else if(she!=null){she=null;she= new Thread(this);she.start();}}if(e.getSource()==exitItem){System.exit(0);}if(e.getSource()==zuoZheItem){JOptionPane.showMessageDialog(this, "孤独的野狼制作"+"\n\n"+" "+"QQ号:2442701497"+"\n");}if(e.getSource()==fenShuItem){JOptionPane.showMessageDialog(this,"最高记录为"+fenshu+"");}}public void check(){isDead();if(she!=null){if(growth==0){reform(); //得到食物}else{upgrowth(); //生成食物}if(x==objectX&&y==objectY){object=0;growth=1;toolkit.beep();}if(object==0){object=1;objectX=(int)Math.floor(Math.random()*39)*10;objectY=(int)Math.floor(Math.random()*29)*10+50;}this.repaint(); //重绘}}void isDead(){//判断游戏是否结束的方法if(z==4){x=x+10;}else if(z==3){x=x-10;}else if(z==2){y=y+10;}else if(z==1){y=y-10;}if(x<0||x>390||y<50||y>390){she=null;}for(i=1;i<length;i++){if(m[i]==x&&n[i]==y){she=null;}}}public void upgrowth(){//当蛇吃到东西时的方法if(length<50){length++;}growth--;time=time-10;reform();life+=100;if(fenshu<life){fenshu = life;}foods++;}public void reform(){for(i=length-1;i>0;i--){m[i]=m[i-1];n[i]=n[i-1];}if(z==4){m[0]=m[0]+10;}if(z==3){m[0]=m[0]-10;}if(z==2){n[0]=n[0]+10;}if(z==1){n[0]=n[0]-10;}}public void keyPressed(KeyEvent e) {if(she!=null){if(e.getKeyCode()==KeyEvent.VK_UP){if(z!=2){z=1;check();}}else if(e.getKeyCode()==KeyEvent.VK_DOWN) {if(z!=1){z=2;check();}}else if(e.getKeyCode()==KeyEvent.VK_LEFT){if(z!=4){z=3;check();}}else if(e.getKeyCode()==KeyEvent.VK_RIGHT) {if(z!=3){z=4;check();}}}}public void keyReleased(KeyEvent e){}public void keyTyped(KeyEvent e){}public void paint(Graphics g) {g.setColor(Color.DARK_GRAY); //设置背景g.fillRect(0,50,400,400);g.setColor(Color.pink);for(i=0;i<=length-1;i++){g.fillRect(m[i],n[i],10,10);}g.setColor(Color.green); //蛇的食物g.fillRect(objectX,objectY,10,10);g.setColor(Color.white);g.drawString("当前分数"+this.life,6,60);g.drawString("当前已吃食物数"+this.foods,6,72); }}。

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import java.awt.Color;import java.awt.Graphics;import java.awt.Toolkit;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.InputEvent;import java.awt.event.KeyEvent;import java.awt.event.KeyListener;import javax.swing.JCheckBoxMenuItem;import javax.swing.JFrame;import javax.swing.JMenu;import javax.swing.JMenuBar;import javax.swing.JMenuItem;import javax.swing.JOptionPane;import javax.swing.KeyStroke;public class 贪吃蛇extends JFrame implements ActionListener, KeyListener,Runnable { /****/private static final long serialVersionUID = 1L;private JMenuBar menuBar;private JMenu youXiMenu,nanDuMenu,fenShuMenu,guanYuMenu;private JMenuItem kaiShiYouXi,exitItem,zuoZheItem,fenShuItem;private JCheckBoxMenuItem cJianDan,cPuTong,cKunNan;private int length = 6;private Toolkit toolkit;private int i,x,y,z,objectX,objectY,object=0,growth=0,time;//bojectX,Yprivate int m[]=new int[50];private int n[]=new int[50];private Thread she = null;private int life=0;private int foods = 0;private int fenshu=0;public void run(){time=500;for(i=0;i<=length-1;i++){m[i]=90-i*10;n[i]=60;}x=m[0];y=n[0];z=4;while(she!=null){check();try{Thread.sleep(time);}catch(Exception ee){System.out.println(z+"");}}}public 贪吃蛇() {setVisible(true);menuBar = new JMenuBar();toolkit=getToolkit();youXiMenu = new JMenu("游戏"); kaiShiYouXi = new JMenuItem("开始游戏"); exitItem = new JMenuItem("退出游戏");nanDuMenu = new JMenu("困难程度"); cJianDan = new JCheckBoxMenuItem("简单"); cPuTong = new JCheckBoxMenuItem("普通"); cKunNan = new JCheckBoxMenuItem("困难");fenShuMenu = new JMenu("积分排行"); fenShuItem = new JMenuItem("最高记录");guanYuMenu = new JMenu("关于");zuoZheItem = new JMenuItem("关于作者");guanYuMenu.add(zuoZheItem);nanDuMenu.add(cJianDan);nanDuMenu.add(cPuTong);nanDuMenu.add(cKunNan);fenShuMenu.add(fenShuItem);youXiMenu.add(kaiShiYouXi);youXiMenu.add(exitItem);menuBar.add(youXiMenu);menuBar.add(nanDuMenu);menuBar.add(fenShuMenu);menuBar.add(guanYuMenu);zuoZheItem.addActionListener(this);kaiShiYouXi.addActionListener(this);exitItem.addActionListener(this);addKeyListener(this);fenShuItem.addActionListener(this);KeyStroke keyOpen = KeyStroke.getKeyStroke('O',InputEvent.CTRL_DOWN_MASK); kaiShiYouXi.setAccelerator(keyOpen);KeyStroke keyExit = KeyStroke.getKeyStroke('X',InputEvent.CTRL_DOWN_MASK); exitItem.setAccelerator(keyExit);setJMenuBar(menuBar);setTitle("贪吃蛇");setResizable(false);setBounds(300,200,400,400);validate();setDefaultCloseOperation(EXIT_ON_CLOSE);}public static void main(String args[]) {new 贪吃蛇();}public void actionPerformed(ActionEvent e){if(e.getSource()==kaiShiYouXi){length = 6;foods = 0;if(she==null){she=new Thread(this);she.start();}else if(she!=null){she=null;she= new Thread(this);she.start();}}if(e.getSource()==exitItem){System.exit(0);}if(e.getSource()==zuoZheItem){JOptionPane.showMessageDialog(this, "孤独的野狼制作"+"\n\n"+" "+"QQ号:2442701497"+"\n");}if(e.getSource()==fenShuItem){JOptionPane.showMessageDialog(this,"最高记录为"+fenshu+"");}}public void check(){isDead();if(she!=null){if(growth==0){reform(); //得到食物}else{upgrowth(); //生成食物}if(x==objectX&&y==objectY){growth=1;toolkit.beep();}if(object==0){object=1;objectX=(int)Math.floor(Math.random()*39)*10;objectY=(int)Math.floor(Math.random()*29)*10+50;}this.repaint(); //重绘}}void isDead(){//判断游戏是否结束的方法if(z==4){x=x+10;}else if(z==3){x=x-10;}else if(z==2){y=y+10;}else if(z==1){y=y-10;}if(x<0||x>390||y<50||y>390){she=null;}for(i=1;i<length;i++){if(m[i]==x&&n[i]==y){she=null;}}}public void upgrowth() {//当蛇吃到东西时的方法if(length<50){length++;}growth--;time=time-10;reform();life+=100;if(fenshu<life){fenshu = life;}foods++;}public void reform(){for(i=length-1;i>0;i--) {m[i]=m[i-1];n[i]=n[i-1];}if(z==4){m[0]=m[0]+10;}if(z==3){m[0]=m[0]-10;}if(z==2){n[0]=n[0]+10;}if(z==1){n[0]=n[0]-10;}}{if(she!=null){if(e.getKeyCode()==KeyEvent.VK_UP){if(z!=2){z=1;check();}}else if(e.getKeyCode()==KeyEvent.VK_DOWN) {if(z!=1){z=2;check();}}else if(e.getKeyCode()==KeyEvent.VK_LEFT){if(z!=4){z=3;check();}}else if(e.getKeyCode()==KeyEvent.VK_RIGHT) {if(z!=3){z=4;check();}}}}public void keyReleased(KeyEvent e){}{}public void paint(Graphics g) {g.setColor(Color.DARK_GRAY); //设置背景g.fillRect(0,50,400,400);g.setColor(Color.pink);for(i=0;i<=length-1;i++){g.fillRect(m[i],n[i],10,10);}g.setColor(Color.green); //蛇的食物g.fillRect(objectX,objectY,10,10);g.setColor(Color.white);g.drawString("当前分数"+this.life,6,60);g.drawString("当前已吃食物数"+this.foods,6,72); }}。

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