Java实现贪吃蛇项目

package com.lyl.controller; //控制器负责处理各组件的变化 import java.awt.Color; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import javax.swing.JColorChooser; import javax.swing.JOptionPane; import com.lyl.entity.Food; import com.lyl.entity.Ground; import com.lyl.entity.Snake; import com.lyl.listener.SnakeListener; import com.lyl.view.BottonPanel; import com.lyl.view.GameMenu; import com.lyl.view.GamePanel; public class Controller extends KeyAdapter implements SnakeListener{ private Snake snake; private Food food; private Ground ground; private GamePanel gamePanel; //游戏面板 private GameMenu gameMenu; //游戏彩单 private BottonPanel bottonPanel;//按钮面板 public Controller(Snake snake, Food food, Ground ground,GamePanel gamePanel,GameMenu gameMenu,BottonPanel bottonPanel) { this.snake = snake; this.food = food; this.ground = ground; this.gamePanel = gamePanel; this.gameMenu = gameMenu; this.bottonPanel = bottonPanel; init(); } //控制器的初始化，主要初始化对控件的监听 public void init() { bottonPanel.getStartButton().addActionListener(new startHandler()); bottonPanel.getPauseButton().addActionListener(new pauseHandler()); bottonPanel.getEndButton().addActionListener(new endHandler()); gameMenu.getItem1().addActionListener(new Item1Handler()); gameMenu.getItem2().addActionListener(new Item2Handler()); gameMenu.getItem3().addActionListener(new Item3Handler()); gameMenu.getItem4().addActionListener(new Item4Handler()); gameMenu.getSpItem1().addActionListener(new spItem1Handler()); gameMenu.getSpItem2().addActionListener(new spItem2Handler()); gameMenu.getSpItem3().addActionListener(new spItem3Handler()); gameMenu.getSpItem4().addActionListener(new spItem4Handler()); gameMenu.getMapItem1().addActionListener(new mapItem1Handler()); gameMenu.getMapItem2().addActionListener(new mapItem2Handler()); gameMenu.getMapItem3().addActionListener(new mapItem3Handler()); gameMenu.getAbItem().addActionListener(new abortItemHandler()); bottonPanel.getStartButton().setEnabled(true); } //获取各对象 public Snake getSnake() { return snake; } public Ground getGround() { return ground; } public GamePanel getGamePanel() { return gamePanel; } public GameMenu getGameMenu() { return gameMenu; } public BottonPanel getBottonPanel() { return bottonPanel; } //键盘按键的监听 @Override public void keyPressed(KeyEvent e) { switch (e.getKeyCode()) { case KeyEvent.VK_UP: snake.changeDirection(Snake.UP); //向上 break; case KeyEvent.VK_DOWN: snake.changeDirection(Snake.DOWN); //向下 break; case KeyEvent.VK_LEFT: snake.changeDirection(Snake.LEFT); //向左 break; case KeyEvent.VK_RIGHT: snake.changeDirection(Snake.RIGHT); //向右 break; case KeyEvent.VK_W: snake.speedUp();//加速 W break; case KeyEvent.VK_S: snake.speedDown();//减速 S break; default: break; } } //实现蛇移动的接口，处理蛇移动过程发生的各种事情 @Override public void snakeMoved(Snake snake) { //每移动一次，就更新一次面板 gamePanel.display(snake, food, ground); if(food.isFoodEated(snake)) { snake.eatFood(); food.newFood(ground.getPoint()); //更新得分显示面板 bottonPanel.repaint(); setScore(); } if(ground.isGroundEated(snake)) { snake.die(); bottonPanel.getStartButton().setEnabled(true); } if(snake.isEatBody()) { snake.die(); bottonPanel.getStartButton().setEnabled(true); } } // public void setScore() { int score = snake.getFoodCount() ; bottonPanel.setScore(score); } // 开始一个新游戏 public void newGame() { ground.clear(); switch (ground.getMapType()) { case 1: ground.generateRocks1(); break; case 2: ground.generateRocks2(); break; case 3: ground.generateRocks3(); break; } food.newFood(ground.getPoint()); bottonPanel.setScore(0); bottonPanel.repaint(); } //开始游戏按钮的监听 class startHandler implements ActionListener { @Override public void actionPerformed(ActionEvent arg0) { gamePanel.requestFocus(true); //!!使游戏面板区获得焦点 snake.clear(); snake.init(); snake.begin(); newGame(); bottonPanel.getStartButton().setEnabled(false); } } //暂停按钮的监听 class pauseHandler implements ActionListener { @Override public void actionPerformed(ActionEvent e) { gamePanel.requestFocus(true); snake.changePause(); if(e.getActionCommand()=="暂停游戏") bottonPanel.getPauseButton().setText("继续游戏"); else { bottonPanel.getPauseButton().setText("暂停游戏"); } } } //结束游戏按钮的监听 class endHandler implements ActionListener { @Override public void actionPerformed(ActionEvent e) { snake.die(); bottonPanel.getStartButton().setEnabled(true); } } //菜单栏各按钮的监听 class Item1Handler implements ActionListener { @Override public void actionPerformed(ActionEvent e) { Color color = JColorChooser.showDialog(gamePanel, "请选择颜色", Color.BLACK); gamePanel.backgroundColor = color; } } class Item2Handler implements ActionListener { @Override public void actionPerformed(ActionEvent e) { Color color = JColorChooser.showDialog(gamePanel, "请选择颜色", Color.BLACK); food.setFoodColor(color); } } class Item3Handler implements ActionListener { @Override public void actionPerformed(ActionEvent e) { Color color = JColorChooser.showDialog(gamePanel, "请选择颜色", Color.BLACK); snake.setHeadColor(color); } } class Item4Handler implements ActionListener { @Override public void actionPerformed(ActionEvent e) { Color color = JColorChooser.showDialog(gamePanel, "请选择颜色", Color.BLACK); snake.setBodyColor(color); } } class spItem1Handler implements ActionListener { @Override public void actionPerformed(ActionEvent arg0) { snake.setSleepTime(600); } } class spItem2Handler implements ActionListener { @Override public void actionPerformed(ActionEvent arg0) { snake.setSleepTime(350); } } class spItem3Handler implements ActionListener { @Override public void actionPerformed(ActionEvent arg0) { snake.setSleepTime(150); } } class spItem4Handler implements ActionListener { @Override public void actionPerformed(ActionEvent arg0) { snake.setSleepTime(80); } } class mapItem1Handler implements ActionListener { @Override public void actionPerformed(ActionEvent arg0) { ground.setMapType(1); } } class mapItem2Handler implements ActionListener { @Override public void actionPerformed(ActionEvent arg0) { ground.setMapType(2); } } class mapItem3Handler implements ActionListener { @Override public void actionPerformed(ActionEvent arg0) { ground.setMapType(3); } } class abortItemHandler implements ActionListener { @Override public void actionPerformed(ActionEvent e) { StringBuffer sb= new StringBuffer(); sb.append("方向键控制方向\n"); sb.append("w键、s键分别控制使其加速、减速\n"); String message = sb.toString(); JOptionPane.showMessageDialog(null, message, "使用说明",JOptionPane.INFORMATION_MESSAGE); } } }