簡易貪吃蛇

運行截圖

圖片素材







代碼詳解

package com.du.snake; import javax.swing.*; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import java.util.Random; //游戲面板 public class GamePanel extends JPanel implements KeyListener, ActionListener {//定義蛇的數據結構int length; //長度int[] snakeX=new int[600]; //蛇的x坐標int[] snakeY=new int[500]; //蛇的Y坐標String fx; //方向int score; //分數//食物坐標int foodx;int foody;//隨機數Random random=new Random();//游戲當前狀態： 開始 停止boolean isStart=false;//默認停止boolean isFail=false;//游戲失敗狀態//定時器 ms 1000ms=1sTimer timer=new Timer(100,this); //100毫秒執行一次public GamePanel(){init();//獲得焦點和鍵盤 事件this.setFocusable(true);this.addKeyListener(this);timer.start();//游戲開始 定時器啟動}//初始化方法public void init(){length=3;//默認2個身體1個頭snakeX[0]=100;snakeY[0]=100; //腦袋坐標snakeX[1]=75;snakeY[1]=100; //第一個身體坐標snakeX[2]=50;snakeY[2]=100; //第二個身體坐標fx="R";//初始方向向右score=0;//分數為0//隨機食物 坐標foodx=25+25*random.nextInt(34);foody=75+25*random.nextInt(24);}//繪制面板 //游戲中 所有東西 由畫筆畫出@Overrideprotected void paintComponent(Graphics g) {super.paintComponent(g);//繪制靜態面板Data.header.paintIcon(this,g,25,11);//頭部廣告欄this.setBackground(Color.WHITE); //面板背景顏色//成績 長度g.setFont(new Font("微軟雅黑",Font.BOLD,18));g.setColor(Color.WHITE);g.drawString("長度"+length,750,35);//成績 分數g.setFont(new Font("微軟雅黑",Font.BOLD,18));g.setColor(Color.WHITE);g.drawString("分數"+score,750,55);//畫出矩形 游戲界面g.setColor(Color.BLACK);g.fillRect(25,75,850,600);//把小蛇畫上去 上下左右方向if (fx.equals("R")){Data.right.paintIcon(this,g,snakeX[0],snakeY[0]); //初始化蛇頭向右}else if (fx.equals("L")){Data.left.paintIcon(this,g,snakeX[0],snakeY[0]); //初始化蛇頭向走} else if(fx.equals("U")){Data.up.paintIcon(this,g,snakeX[0],snakeY[0]); //初始化蛇頭向上}else if(fx.equals("D")){Data.down.paintIcon(this,g,snakeX[0],snakeY[0]); //初始化蛇頭向下}//for (int i = 1; i < length; i++) {Data.body.paintIcon(this,g,snakeX[i],snakeY[i]); //第一個身體}//畫出食物Data.food.paintIcon(this,g,foodx,foody);//游戲狀態if (isStart==false){g.setFont(new Font("微軟雅黑",Font.BOLD,40));g.setColor(Color.WHITE);g.drawString("按下空格開始游戲",300,300);}//游戲失敗if (isFail){g.setFont(new Font("微軟雅黑",Font.BOLD,40));g.setColor(Color.RED);g.drawString("失敗按下空格重新開始",300,300);}}@Overridepublic void keyTyped(KeyEvent keyEvent) {}//事件監聽@Overridepublic void actionPerformed(ActionEvent actionEvent) {//沒有粘貼 沒有失敗 游戲繼續if (isStart&&isFail==false){//吃食物 蛇頭坐標==食物坐標if (snakeX[0] == foodx && snakeY[0] == foody) {//長度+1length++;//分數+10score+=10;//隨機分別 坐標foodx = 25 + 25 * random.nextInt(34);foody = 75 + 25 * random.nextInt(24);}//如果游戲開始狀態 ，就讓蛇動起來//移動 末尾坐標=末尾前一格的坐標 向前移動一格for (int i = length - 1; i > 0; i--) {snakeX[i] = snakeX[i - 1];snakeY[i] = snakeY[i - 1];}//走向if (fx.equals("R")) {snakeX[0] = snakeX[0] + 25;//邊界判斷if (snakeX[0] > 850) {snakeX[0] = 25;}} else if (fx.equals("L")) {snakeX[0] = snakeX[0] - 25;//邊界判斷if (snakeX[0] < 25) {snakeX[0] = 850;}} else if (fx.equals("U")) {snakeY[0] = snakeY[0] - 25;//邊界判斷if (snakeY[0] < 75) {snakeY[0] = 650;}} else if (fx.equals("D")) {snakeY[0] = snakeY[0] + 25;//邊界判斷if (snakeY[0] > 650) {snakeY[0] = 75;} }//失敗判斷，撞到自己算失敗for (int i = 1; i <length ; i++) {if (snakeX[0]==snakeX[i]&&snakeY[0]==snakeY[i]){isFail=true;}}repaint();//重畫 }}//鍵盤 監聽@Overridepublic void keyPressed(KeyEvent keyEvent) {int keyCode=keyEvent.getKeyCode();//獲得按鍵//空格if (keyCode==KeyEvent.VK_SPACE){//游戲失敗 重新開始 否則暫停if(isFail){isFail=false;init();}else {isStart = !isStart;repaint();} }//小蛇移動if (keyCode==keyEvent.VK_UP){fx="U";}else if (keyCode==keyEvent.VK_DOWN){fx="D";}else if(keyCode==keyEvent.VK_LEFT){fx="L";}else if(keyCode==keyEvent.VK_RIGHT){fx="R";}}@Overridepublic void keyReleased(KeyEvent keyEvent) {} } package com.du.snake; import javax.swing.*; import java.net.URL; public class Data {//相對路徑 tx.jpg//絕對路徑 ///獲取圖片路徑public static URL headerURL=Data.class.getResource("statics/header.png");public static URL upURL=Data.class.getResource("statics/up.png");public static URL downURL=Data.class.getResource("statics/down.png");public static URL leftURL=Data.class.getResource("statics/left.png");public static URL rightURL=Data.class.getResource("statics/right.png");public static URL bodyURL=Data.class.getResource("statics/body.png");public static URL foodURL=Data.class.getResource("statics/food.png");//圖像圖標public static ImageIcon header=new ImageIcon(headerURL);public static ImageIcon up=new ImageIcon(upURL);public static ImageIcon down=new ImageIcon(downURL);public static ImageIcon left=new ImageIcon(leftURL);public static ImageIcon right=new ImageIcon(rightURL);public static ImageIcon body=new ImageIcon(bodyURL);public static ImageIcon food=new ImageIcon(foodURL); } package com.du.snake; import javax.swing.*; //游戲主啟動類 public class StarGame {public static void main(String[] args) {JFrame frame=new JFrame();frame.setBounds(10,10,900,720);//不可拖拽frame.setResizable(false);frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);//正常游戲界面frame.add(new GamePanel());frame.setVisible(true);} }

總結

以上是生活随笔為你收集整理的JavaGUI 简易贪吃蛇代码详解+图片素材的全部內容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網站內容還不錯，歡迎將生活随笔推薦給好友。