经典贪吃蛇源代码包含设计文档和API

package cn.itcast.snake.game; import java.awt.Color; import java.awt.Font; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.FocusAdapter; import java.awt.event.FocusEvent; import javax.swing.JColorChooser; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JTextArea; import javax.swing.border.EtchedBorder; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; import cn.itcast.snake.controller.Controller; import cn.itcast.snake.entities.Food; import cn.itcast.snake.entities.Ground; import cn.itcast.snake.entities.Snake; import cn.itcast.snake.listener.GameListener; import cn.itcast.snake.util.Global; import cn.itcast.snake.view.GamePanel; /** * 主界面, 实现了 GameListener 接口 * * @version 1.0, 01/01/08 * * @author 汤阳光 * */ public class MainFrame extends JFrame implements GameListener { /** * */ private static final long serialVersionUID = 1L; /** * Launch the application * * @param args */ public static void main(String args[]) { try { MainFrame frame = new MainFrame(new Controller(new Snake(), new Food(), new Ground(), new GamePanel(), new JLabel())); frame.setVisible(true); } catch (Exception e) { e.printStackTrace(); } } private final GameOptionPanel optionPanel; private final GamePanel gamePanel; private final Snake snake; private final Ground ground; private final Food food; private final JLabel infoLabel; private final Controller controller; /** * Create the frame */ public MainFrame(Controller c) { super(); this.controller = c; this.setTitle("传智播客版贪吃蛇"); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(null); this.setResizable(false); int left = 10; optionPanel = new GameOptionPanel(); /** =======* */ gamePanel = c.getGamePanel(); snake = c.getSnake(); ground = c.getGround(); food = c.getFood(); infoLabel = c.getGameInfoLabel() == null ? new JLabel() : c .getGameInfoLabel(); c.setGameInfoLabel(infoLabel); optionPanel.getButton_griddingColor().addActionListener( new ActionListener() { public void actionPerformed(ActionEvent arg0) { Color griddingColor = JColorChooser.showDialog( MainFrame.this, "请选择网格的颜色", Color.LIGHT_GRAY); if (griddingColor != null) ground.setGriddingColor(griddingColor); } }); optionPanel.getButton_backgroundColor().addActionListener( new ActionListener() { public void actionPerformed(ActionEvent arg0) { Color backgroundColor = JColorChooser .showDialog(MainFrame.this, "请选择背景的颜色", new Color(0xcfcfcf)); if (backgroundColor != null) gamePanel.setBackgroundColor(backgroundColor); } }); optionPanel.getButton_foodColor().addActionListener( new ActionListener() { public void actionPerformed(ActionEvent arg0) { Color foodColor = JColorChooser.showDialog( MainFrame.this, "请选择食物的颜色", Color.DARK_GRAY); if (foodColor != null) food.setColor(foodColor); } }); optionPanel.getButton_headColor().addActionListener( new ActionListener() { public void actionPerformed(ActionEvent arg0) { Color headColor = JColorChooser .showDialog(MainFrame.this, "请选择蛇头的颜色", new Color(0xFF4500)); if (headColor != null) snake.setHeadColor(headColor); } }); optionPanel.getButton_bodyColor().addActionListener( new ActionListener() { public void actionPerformed(ActionEvent arg0) { Color bodyColor = JColorChooser.showDialog( MainFrame.this, "请选择蛇身体的颜色", Color.DARK_GRAY); if (bodyColor != null) snake.setBodyColor(bodyColor); } }); this.addFocusListener(new FocusAdapter() { public void focusLost(FocusEvent arg0) { controller.pauseGame(); if (optionPanel.getPauseButton().isEnabled()) optionPanel.getPauseButton().setText("继续游戏"); } }); gamePanel.addFocusListener(new FocusAdapter() { public void focusGained(FocusEvent arg0) { // controller.continueGame(); } public void focusLost(FocusEvent arg0) { controller.pauseGame(); if (optionPanel.getPauseButton().isEnabled()) optionPanel.getPauseButton().setText("继续游戏"); } }); optionPanel.getRadioButton_map2().addChangeListener( new ChangeListener() { public void stateChanged(ChangeEvent e) { controller.setMap(optionPanel.getRadioButton_map2() .isSelected() ? 2 : 1); } }); optionPanel.getNewGameButton().addActionListener(new ActionListener() { /** * 开始游戏的按钮 */ public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub if (controller.isPlaying()) { return; } controller.newGame(); } }); optionPanel.getStopGameButton().addActionListener(new ActionListener() { /** * 停止游戏的按钮 */ public void actionPerformed(ActionEvent e) { controller.stopGame(); } }); optionPanel.getPauseButton().setEnabled(false); optionPanel.getStopGameButton().setEnabled(false); optionPanel.getPauseButton().addActionListener(new ActionListener() { /** * 暂停/继续游戏的按钮 */ public void actionPerformed(ActionEvent e) { if (controller.isPausingGame()) { controller.continueGame(); } else { controller.pauseGame(); } if (controller.isPausingGame()) optionPanel.getPauseButton().setText("继续游戏"); else optionPanel.getPauseButton().setText("暂停游戏"); } }); optionPanel.getCheckBox_drawGridding().addChangeListener( new ChangeListener() { public void stateChanged(ChangeEvent arg0) { optionPanel.getButton_griddingColor().setVisible( optionPanel.getCheckBox_drawGridding() .isSelected()); ground.setDrawGridding(optionPanel .getCheckBox_drawGridding().isSelected()); } }); optionPanel.getButton_default().addActionListener(new ActionListener() { /** * 恢复默认设置的按钮 */ public void actionPerformed(ActionEvent e) { gamePanel .setBackgroundColor(GamePanel.DEFAULT_BACKGROUND_COLOR); optionPanel.getCheckBox_drawGridding().setSelected(false); ground.setGriddingColor(Ground.DEFAULT_GRIDDING_COLOR); snake.setHeadColor(Snake.DEFAULT_HEAD_COLOR); snake.setBodyColor(Snake.DEFAULT_BODY_COLOR); optionPanel.getRadioButton_map1().setSelected(true); } }); /** ******************* */ infoLabel.setBounds(10, 0, infoLabel.getSize().width - 10, infoLabel .getSize().height); gamePanel.setBounds(0, infoLabel.getSize().height, gamePanel.getSize().width, gamePanel.getSize().height); /** * subPanel */ JPanel subPanel = new JPanel(); subPanel.setLayout(null); subPanel.setBorder(new EtchedBorder(EtchedBorder.LOWERED)); subPanel.setFocusable(false); subPanel.setSize(gamePanel.getSize().width + 1, infoLabel.getSize().height + gamePanel.getSize().height + 1); subPanel.setBounds(left, 5, subPanel.getSize().width, subPanel .getSize().height); subPanel.add(infoLabel); subPanel.add(gamePanel); optionPanel.setBounds(left, subPanel.getSize().height + 10, optionPanel .getSize().width, optionPanel.getSize().height); /** * 说明 */ JPanel infoPanel = new JPanel(); infoPanel.setBorder(new EtchedBorder(EtchedBorder.LOWERED)); infoPanel.setLayout(null); infoPanel.setBounds(left + optionPanel.getSize().width + 5, subPanel .getSize().height + 10, gamePanel.getSize().width - optionPanel.getSize().width - 5 + 1, optionPanel.getSize().height);