my_snake.zip

package com.itheima.snake.controller; //控制器负责处理各组件的变化 import com.itheima.snake.entities.Food; import com.itheima.snake.entities.Ground; import com.itheima.snake.entities.Snake; import javax.swing.*; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; public class Controller extends KeyAdapter{ private Snake snake; private Food food; private Ground ground; private GameJPanel GameJPanel; private GameMenu gameMenu; private BottonPanel bottonPanel; public Controller(Snake snake, Food food, Ground ground, GameJPanel gameJPanel, GameMenu gameMenu, BottonPanel bottonPanel) { this.snake = snake; this.food = food; this.ground = ground; this.GameJPanel = gameJPanel; 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 GameJPanel getGameJPanel() { return GameJPanel; } 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); break; case KeyEvent.VK_DOWN: snake.changeDirection(Snake.DOWN); break; case KeyEvent.VK_LEFT: snake.changeDirection(Snake.LEFT); break; case KeyEvent.VK_RIGHT: snake.changeDirection(Snake.RIGHT); break; case KeyEvent.VK_W: snake.speedUp(); break; case KeyEvent.VK_S: snake.speedDown(); 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 public void snakeMoved(Snake snake) { //每移动一次，就更新一次面板 GameJPanel.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; default: 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) { GameJPanel.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) { GameJPanel.requestFocus(true); snake.changePause(); if (e.getActionCommand().equals("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(GameJPanel, "请选择颜色", Color.BLACK); GameJPanel.backgroundColor = color; } } class Item2Handler implements ActionListener { @Override public void actionPerformed(ActionEvent e) { Color color = JColorChooser.showDialog(GameJPanel, "请选择颜色", Color.BLACK); food.setFoodColor(color); } } class Item3Handler implements ActionListener { @Override public void actionPerformed(ActionEvent e) { Color color = JColorChooser.showDialog(GameJPanel, "请选择颜色", Color.BLACK); snake.setHeadColor(color); } } class Item4Handler implements ActionListener { @Override public void actionPerformed(ActionEvent e) { Color color = JColorChooser.showDialog(GameJPanel, "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