项目源码及相关图片资源,已上传至GitHub,有需要的朋友自取吧。
https://github.com/HueyM/Projects
接上文,本文将实现游戏主界面,功能如下:
移动的背景图片、动态的玩家、玩家的移动功能、
五种障碍物持续出现、玩家和障碍物的碰撞、
暂停、继续功能。
首先,看一下整体效果:
动图实在太大,几秒钟的 Gif 就十几兆了。无奈,图片展示效果。
跳跃、得分、下落、障碍物:
碰到障碍物后,玩家被推着走。
下面,分别解释一下每个功能的逻辑:
一、创建一个显示窗体,承载游戏的主面板类。
GameFrame.java
package cn.sqc.runday.view;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import cn.sqc.runday.controller.GamePanel;
/**
* @author Huey
*2020-11-27 下午12:40:22
* 游戏主界面:显示窗体,承载游戏的主面板类
*/
public class GameFrame extends JFrame {
//设置窗体宽高属性
public static final int WIDTH=1500;
public static final int HEIGHT=900;
public GameFrame() {
//2.4创建游戏面板对象,并添加到窗体上去
GamePanel panel = new GamePanel();
panel.action();//程序启动的方法
this.addKeyListener(panel);//谁实现就监听谁
this.add(panel);
/**1.设置窗体基本属性*/
this.setSize(WIDTH,HEIGHT);
this.setLocationRelativeTo(null);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setIconImage(new ImageIcon("Image/115.png").getImage());
this.setUndecorated(true);
this.setVisible(true);
}
public static void main(String[] args) {
new GameFrame();
}
}
二、游戏主面板类(核心逻辑类):
1、背景图片滚动效果
使用两张背景图片,实现背景图片滚动效果的逻辑如下:
下面用动图演示一下:
2、玩家动态效果
我国早期很有名的一部动画片《大闹天宫》,由于当时没有电脑,所以需要一帧一帧的画,随后快速播放图片,形成动态的画面(我愿称之:真·动画),并为之配音,短短10分钟的动画却要画7000到10000张原画!
而此处,我们的玩家的奔跑姿态,同理是由九张图片构成。
下面动图演示:
下面是实现玩家的(生成、移动、绘制)的基本代码,后面的障碍物的实现,也都遵循这一编写逻辑。
为更方便读懂代码,已尽力注释,若仍有不清楚的地方,欢迎留言交流。
Person.java
package cn.sqc.runday.model;
import java.awt.Graphics;
import java.awt.Image;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import cn.sqc.runday.view.GameFrame;
/**
* @author Huey
* @date 2020-11-23
* 玩家的实体类
*/
public class Person {
//1.声明属性
private Image image;//1.1 玩家当前显示图片
private Image[] images;//1.2 玩家所有图片
public static final int WIDTH = 120;//1.3玩家宽高
public static final int HEIGHT = 120;
//1.4玩家初始位置坐标
private int x,y;
int index;//下面用作切换图片
//玩家得分
private int score;
//玩家跑酷距离
private int distance;
public Person() {
//2.赋值
//给图片数组images赋值
init();//2.1 先写,会提示要不要实现!自动生成方法
//默认当前显示图片位第一张图片 2.6
image = images[0];
x = 90;//2.7
y = 580;//脚踩地板
index = 0;
score = 0;
distance = 0;
}
//玩家自由下落方法5.1
public void drop() {
y += 5;
if(y>=580){
// 下落归下落,也得温柔点,不能让小人儿踩破了地板
y = 580;
}
}
//玩家移动的方法
public void step(){
//玩家图片的切换
image = images[index ++ /3%images.length];
//玩家坐标改变(玩家坐标通过键盘控制,此次不做处理)
}
//绘制玩家的方法
public void paintPerson(Graphics g){
g.drawImage(image, x, y, WIDTH, HEIGHT, null);
}
//判断玩家是否越界的方法
public boolean outOfBounds(){
return this.x >= GameFrame.WIDTH || this.x <= -WIDTH;
}
private void init() {
//2.2
images = new Image[9];
for(int i = 0; i<images.length; i++){
//2.3
try {
//2.5
images[i] = ImageIO.read(new File("Image/"+(i+1) + ".png"));//2.4
} catch (IOException e) {
//2.5
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
//2.8 右键,Source,GGAS
public Image getImage() {
return image;
}
public void setImage(Image image) {
this.image = image;
}
public Image[] getImages() {
return images;
}
public void setImages(Image[] images) {
this.images = images;
}
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;
}
public static int getWidth() {
return WIDTH;
}
public static int getHeight() {
return HEIGHT;
}
public int getIndex() {
return index;
}
public void setIndex(int index) {
this.index = index;
}
public int getScore() {
return score;
}
public void setScore(int score) {
this.score = score;
}
public int getDistance() {
return distance;
}
public void setDistance(int distance) {
this.distance = distance;
}
}
3、几种障碍物的出现
障碍物一:螃蟹
package cn.sqc.runday.model;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Paint;
import java.io.File;
import javax.imageio.ImageIO;
import cn.sqc.runday.view.GameFrame;
public class Barrs_1 {
private Image image;
private Image [] images;
public static final int WIDTH=100;
public static final int HEIGHT=110;
private int x,y;
int index;
private int speed;
public Barrs_1() {
// 螃蟹!
images = new Image[2];
try {
images[0]=ImageIO.read(new File("image/a2.png"));
images[1]=ImageIO.read(new File("image/a4.png"));
} catch (Exception e) {
// TODO: handle exception
}
image = images[0];
x=GameFrame.WIDTH+100;
y=580;
speed =30;
index = 0;
}
public void step() {
//切换图片
image =images[index++/5%images.length];
x-=speed;//切换图片实现螃蟹爪子张合的动态效果的同时,使其向左移动
}
public void paintBarrs(Graphics g) {
g.drawImage(image, x,y,WIDTH,HEIGHT, null);
}
public boolean outofBounds(){
return this.x <=-WIDTH;
}
public Image getImage() {
return image;
}
public void setImage(Image image) {
this.image = image;
}
public Image[] getImages() {
return images;
}
public void setImages(Image[] images) {
this.images = images;
}
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;
}
public int getIndex() {
return index;
}
public void setIndex(int index) {
this.index = index;
}
public int getSpeed() {
return speed;
}
public void setSpeed(int speed) {
this.speed = speed;
}
public static int getWidth() {
return WIDTH;
}
public static int getHeight() {
return HEIGHT;
}
}
需要注意的是,在创建后,记得添加set、get方法。以便在面板类中对其障碍物进行操作。
障碍物二:宠物
与其称之障碍物,不如说它是个跟着玩家的小跟班。
package cn.sqc.runday.model;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.event.KeyListener;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import cn.sqc.runday.view.GameFrame;
public class Barrs_2{
// 宠物!
private Image image;
private Image images [] ;
public static final int WIDTH= 70;
public static final int HEIGHT = 60;
private int x,y;
int index;
public Barrs_2() {
init();
image = images[0];
x=300;
y=460;
}
public void drop() {
y ++;
if(y>=460){
y = 460;
}
}
public void step(){
image = images[index++/2%images.length];
}
public void paintBarrs(Graphics g) {
g.drawImage(image, x,y,WIDTH,HEIGHT, null);
}
public boolean outofBounds() {
return this.x<=-WIDTH;
}
public void init(){
images = new Image[6];
for( int i=0;i<6;i++){
try {
images[i]=ImageIO.read(new File ("Image/"+"d"+(i+1)+".png"));
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
public Image getImage() {
return image;
}
public void setImage(Image image) {
this.image = image;
}
public Image[] getImages() {
return images;
}
public void setImages(Image[] images) {
this.images = images;
}
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;
}
public int getIndex() {
return index;
}
public void setIndex(int index) {
this.index = index;
}
public static int getWidht() {
return WIDTH;
}
public static int getHeight() {
return HEIGHT;
}
}
障碍物三、导弹
package cn.sqc.runday.model;
import java.awt.Graphics;
import java.awt.Image;
import java.io.File;
import javax.imageio.ImageIO;
import cn.sqc.runday.view.GameFrame;
public class Barrs_3 {
// 导弹!
private Image image;
private int x,y;
public static final int WIDTH = 150;
public static final int HEIGHT=70;
private int speed;
public Barrs_3() {
try {
image = ImageIO.read(new File("image/daodan.png"));
} catch (Exception e) {
// TODO: handle exception
}
x=GameFrame.WIDTH+1000;
y=450;
speed = 25 ;
}
public void step(){
x-=speed;
}
public void paintBarrs(Graphics g) {
g.drawImage(image, x, y, WIDTH, HEIGHT, null);
}
public boolean outofBounds(){
return this.x<=-WIDTH;
}
public Image getImage() {
return image;
}
public void setImage(Image image) {
this.image = image;
}
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;
}
public int getSpeed() {
return speed;
}
public void setSpeed(int speed) {
this.speed = speed;
}
public static int getWidth() {
return WIDTH;
}
public static int getHeight() {
return HEIGHT;
}
}
障碍物四:鱼叉等障碍物
package cn.sqc.runday.model;
import java.awt.Graphics;
import java.awt.Image;
import java.io.File;
import java.util.Random;
import javax.imageio.ImageIO;
import cn.sqc.runday.view.GameFrame;
public class Barrs_4 {
// 鱼叉障碍物!
private Image image;
private Image images[];
public static final int WIDTH =150;
public static final int HEIGHT =350;
private int x,y;
public Barrs_4() {
//构造方法
Random random = new Random();
images = new Image[4] ;
try {
images[0] = ImageIO.read(new File("image/11.png"));
images[1]= ImageIO.read(new File("image/12.png"));
images[2]= ImageIO.read(new File("image/13.png"));
images[3]= ImageIO.read(new File("image/14.png"));
} catch (Exception e) {
// TODO: handle exception
}
image= images[random.nextInt(4)];
x=GameFrame.WIDTH+1500;
y=0;
}
public void step(){
x-=20;
}
public void paintBarrs(Graphics g){
g.drawImage(image, x, y, WIDTH, HEIGHT, null);
}
public boolean outofBounds(){
return this.x<=-WIDTH;
}
public Image getImage() {
return image;
}
public void setImage(Image image) {
this.image = image;
}
public Image[] getImages() {
return images;
}
public void setImages(Image[] images) {
this.images = images;
}
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;
}
public static int getWidth() {
return WIDTH;
}
public static int getHeight() {
return HEIGHT;
}
}
障碍物五、金币
在此,暂且先不写金币的动态效果。
package cn.sqc.runday.model;
import java.awt.Graphics;
import java.awt.Image;
import java.io.File;
import java.io.IOException;
import java.util.Random;
import javax.imageio.ImageIO;
import cn.sqc.runday.view.GameFrame;
/**
* @author Huey
*2020-11-30 下午03:44:51
*金币障碍物类
*
*/
public class Barrs_5 {
private Image image;//当前显示图片
public static final int WIDTH = 30;
public static final int HEIGHT = 30;
private int x,y;
private int speed;
Random random = new Random();
public Barrs_5() {
try {
image = ImageIO.read(new File("Image/"+(random.nextInt(6) + 21) + ".png"));
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
x = GameFrame.WIDTH + 10;
y = random.nextInt(600);
speed = 20;
}
public void step(){
x -= speed;
}
public void paintBarrs(Graphics g){
g.drawImage(image, x, y, WIDTH, HEIGHT, null);
}
public boolean outofBounds() {
return this.x<=-WIDTH;
}
public Image getImage() {
return image;
}
public void setImage(Image image) {
this.image = image;
}
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;
}
public int getSpeed() {
return speed;
}
public void setSpeed(int speed) {
this.speed = speed;
}
public Random getRandom() {
return random;
}
public void setRandom(Random random) {
this.random = random;
}
public static int getWidth() {
return WIDTH;
}
public static int getHeight() {
return HEIGHT;
}
}
4、玩家和障碍物的碰撞逻辑
以玩家与导弹的碰撞举例:
for(int i = 0;i<barrs3.length;i++){
if(person.getX() + Person.WIDTH >= barrs3[i].getX() &&
person.getX() <= barrs3[i].getX() + Barrs_3.WIDTH &&
person .getY() +Person.getHeight() >= barrs3[i].getY() &&
person.getY() <= barrs3[i].getY () + Barrs_3.HEIGHT){
if(person.getX() + Person.WIDTH <= barrs3[i].getX() + Barrs_3.WIDTH){
//玩家的宽度(120px)是比障碍物小的
//左碰撞
person.setX(barrs3[i].getX() - Barrs_3.WIDTH);
}else{
//右碰撞
person.setX(barrs3[i].getX()+ Barrs_3.WIDTH );
}
}
}
以下动图演示了玩家从右边与障碍物b发生碰撞和从左边碰撞的逻辑,上下碰撞同理。
上下左右碰撞的逻辑代码,在动图下方:
5、暂停、继续逻辑
在监听键盘按键的方法中。
代码如下:
此处的 flag 来源于上面程序启动的方法中,不难看出只要按了空格键,就能实现生成、移动、绘制方法的暂停,也就相当于画面的静止、游戏的暂停!
6、结束逻辑
游戏主界面代码如下:
package cn.sqc.runday.controller;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import javax.imageio.ImageIO;
import javax.swing.JPanel;
import cn.sqc.runday.model.Barrs_1;
import cn.sqc.runday.model.Barrs_2;
import cn.sqc.runday.model.Barrs_3;
import cn.sqc.runday.model.Barrs_4;
import cn.sqc.runday.model.Barrs_5;
import cn.sqc.runday.model.Person;
import cn.sqc.runday.view.EndFrame;
import cn.sqc.runday.view.GameFrame;
/**
* @author Huey
*2020-11-27 下午12:28:44
* 游戏主面板类,核心逻辑类
* 1、背景图片滚动效果
* 2、玩家动态效果
* 3、五种障碍物的出现
* 4、玩家和障碍物的碰撞逻辑
* 5、暂停、继续逻辑
* 6、结束逻辑
*/
public class GamePanel extends JPanel implements KeyListener{
/**2、生成动态的背景图片***/
//2.1声明背景图片对象
Image background;
Image score;
Image pause;//暂停
Image proceed;//继续.
/***3.实现玩家的动态效果和移动功能***/
//3.1创建玩家对象(类的实例化)
Person person;
Barrs_2 barrs_2;//宠物
Barrs_4 barrs_4;//鱼钩等障碍物
Barrs_5 barrs_5;//金币
/**4.实现螃蟹障碍物*/
//4.1
Barrs_1[]barrs1 = {
};//存储螃蟹数组(没有元素,可以扩容)
Barrs_3[]barrs3 ={
};//导弹
Barrs_4[]barrs4={
};//鱼钩
Barrs_5[]barrs5 = {
};//金币
public GamePanel() {
//3.2
person = new Person();//调用Person类的构造方法,创建对象并赋值
barrs_2 = new Barrs_2();
//2.2读取图片文件
try{
background =ImageIO.read(new File("Image/cc.png"));//跑酷背景
score =ImageIO.read(new File("Image/a12.png"));//得分背景
pause = ImageIO.read(new File("Image/b2.png"));
proceed = ImageIO.read(new File("Image/b1.png"));
}catch(IOException e){
e.printStackTrace();
}
}
//2.5
int x=0;//背景图片初始位置
@Override
public void paint(Graphics g) {
super.paint(g);
//2.7
if(flag){
x-=20;//图片滚动的速度
}
//2.3绘制背景图片(动态切换很流畅)
g.drawImage(background, x, 0, GameFrame.WIDTH, GameFrame.HEIGHT, null);
g.drawImage(background, x+GameFrame.WIDTH, 0, GameFrame.WIDTH, GameFrame.HEIGHT,null);
if(x<=-GameFrame.WIDTH){
//实现两张图片之间的切换
x = 0;
}
//3.3绘制 玩家
person.paintPerson(g);
//绘制螃蟹
for(int i =0;i<barrs1.length;i++){
barrs1[i].paintBarrs(g);
}
//绘制宠物
barrs_2.paintBarrs(g);
//绘制导弹
for(int i =0;i<barrs3.length;i++){
barrs3[i].paintBarrs(g);
}
//随机绘制鱼钩障碍物
for(int i =0;i<barrs4.length;i++){
barrs4[i].paintBarrs(g);
}
//随机绘制金币
for(int i = 0;i<barrs5.length;i++){
barrs5[i].paintBarrs(g);
}
//位置越往下,图层越往上
//绘制玩家分数
g.drawImage(score, 120, 50,null);
g.setColor(Color.ORANGE);
g.setFont(new Font("宋体",Font.BOLD,30 ));
g.drawString("玩家得分:"+person.getScore()+"分", 133, 95);
//绘制暂停、继续标识图片
if(flag){
g.drawImage(proceed, 200, 800, 90,90,null);
}else{
g.drawImage(pause, 200, 800, 90, 90, null);
}
}
//生 成 障 碍 物 的 方 法
int index =0;
public void enteredAction(){
//实现源源 不 断 生成障碍物的效果
index++;
//生成螃蟹障碍物
if(index%100==0){
//生成一个螃蟹
Barrs_1 b1 = new Barrs_1();
Barrs_3 b3 = new Barrs_3();
Barrs_4 b4 = new Barrs_4();
barrs1 =Arrays.copyOf(barrs1,barrs1.length+1);//数组扩容
barrs1[barrs1.length-1]= b1;//放到数组最后一个元素的位置
//System.out.println("测试"+barrs1.length);
barrs3 =Arrays.copyOf(barrs3,barrs3.length+1);
barrs3[barrs3.length-1]= b3;
barrs4 =Arrays.copyOf(barrs4,barrs4.length+1);
barrs4[barrs4.length-1]= b4;
}
if(index%15==0){
Barrs_5 b5 = new Barrs_5();
barrs5 = Arrays.copyOf(barrs5, barrs5.length +1);
barrs5[barrs5.length-1] = b5;
}
}
//移 动 方 法
public void stepAction(){
//3..4
person.step();//切换玩家的图片—>动起来
person.drop();//不断下坠
barrs_2.drop();
//螃蟹障碍物移动
for(int i =0;i<barrs1.length;i++){
barrs1[i].step();
//判断当前障碍物是否 越界,并做越界处理
if(barrs1[i].outofBounds()){
//删除越界的螃蟹障碍物
barrs1[i] = barrs1[barrs1.length - 1];//将螃蟹数组最后一个元素,赋给越界的螃蟹,覆盖了,相当于间接删除了。
barrs1= Arrays.copyOf(barrs1, barrs1.length - 1);//数组缩容
}
}
barrs_2.step();
for(int i =0;i<barrs3.length;i++){
barrs3[i].step();
//删除越界的导弹障碍物
if(barrs3[i].outofBounds()){
barrs3[i] = barrs3[barrs3.length - 1];
barrs3 = Arrays.copyOf(barrs3, barrs3.length - 1);
}
}
for(int i =0;i<barrs4.length;i++){
barrs4[i].step();
//删除越界的鱼叉障碍物
if(barrs4[i].outofBounds()){
barrs4[i] = barrs4[barrs4.length - 1 ];
barrs4 = Arrays.copyOf(barrs4, barrs4.length - 1);
}
}
for(int i = 0;i<barrs5.length;i++){
barrs5[i].step();
if(barrs5[i].outofBounds()){
//删除越界的金币
barrs5[i] = barrs5[barrs5.length - 1];
barrs5 = Arrays.copyOf(barrs5, barrs5.length - 1);
}
}
}
//玩家和障碍物碰撞的处理方法
public void pengAction(){
//判断玩家是否和螃蟹障碍物进行碰撞
for(int i = 0;i<barrs1.length;i++){
//上下左右都写了,下是用不到的
if(person.getX() + Person.WIDTH >= barrs1[i].getX() &&
person.getX() <= barrs1[i].getX() + Barrs_1.WIDTH &&
person .getY() +Person.getHeight() >= barrs1[i].getY() &&
person.getY() <= barrs1[i].getY () + Barrs_1.HEIGHT){
//碰撞后的处理(遮挡类障碍物)
if(person.getX() + Person.WIDTH <= barrs1[i].getX() + Barrs_1.WIDTH){
//防止人在右边,碰撞后可以穿过障碍物
//左碰撞
person.setX(barrs1[i].getX() - Barrs_1.WIDTH);
}else{
//右碰撞
person.setX(barrs1[i].getX()+ Barrs_1.WIDTH );
}
}
}
//判断玩家是否和导弹障碍物进行碰撞
for(int i = 0;i<barrs3.length;i++){
if(person.getX() + Person.WIDTH >= barrs3[i].getX() &&
person.getX() <= barrs3[i].getX() + Barrs_3.WIDTH &&
person .getY() +Person.getHeight() >= barrs3[i].getY() &&
person.getY() <= barrs3[i].getY () + Barrs_3.HEIGHT){
if(person.getX() + Person.WIDTH <= barrs3[i].getX() + Barrs_3.WIDTH){
//玩家的宽度(120px)是比障碍物小的
//左碰撞
person.setX(barrs3[i].getX() - Barrs_3.WIDTH);
}else{
//右碰撞
person.setX(barrs3[i].getX()+ Barrs_3.WIDTH );
}
}
}
//判断玩家是否和鱼叉障碍物进行碰撞
for(int i = 0;i<=barrs4.length -1;i++){
//小心数组越界!
if(person.getX() + Person.WIDTH >= barrs4[i].getX() &&
person.getX() <= barrs4[i].getX() + Barrs_4.WIDTH &&
person.getY() + Person.HEIGHT >= barrs4[i].getY() &&
person.getY() <= barrs4[i].getY() + Barrs_4.HEIGHT ){
if(person.getX() + Person.WIDTH <= barrs4[i].getX() + Barrs_4.WIDTH ){
//左碰撞
person.setX(barrs4[i].getX() - Barrs_4.WIDTH);
}else{
//右碰撞
person.setX(barrs4[i].getX()+ Barrs_4.WIDTH );
}
}
}
//玩家和金币的碰撞
for(int i = 0;i<barrs5.length;i++){
if(person.getX() + Person.WIDTH >= barrs5[i].getX() &&
person.getX() <= barrs5[i].getX() + Barrs_5.WIDTH &&
person .getY() +Person.getHeight() >= barrs5[i].getY() &&
person.getY() <= barrs5[i].getY () + Barrs_5.HEIGHT){
//判断玩家与金币的碰撞
if(person.getX() + Person.WIDTH <= barrs5[i].getX() + Barrs_5.WIDTH){
//删除当前金币
barrs5[i] = barrs5[barrs5.length - 1];
barrs5 = Arrays.copyOf(barrs5, barrs5.length - 1);
//玩家加分
int score = person.getScore();
person.setScore(score + 10);
}
}
}
}
//结束逻辑
public void gameOverAction(){
if(person.outOfBounds()){
//程序结束
isGameOver = true;
//传递数据(创建结束界面)
new EndFrame(person);//面向对象思想
//数据清空
person = new Person();
barrs1 = new Barrs_1[]{
};
barrs3 = new Barrs_3[]{
};
}
}
public static boolean isGameOver = false;
boolean flag = true;
//2.8 创 建 一 个 程 序 启 动 的 方 法
public void action(){
new Thread(){
//匿名内部类
//重写run方法
public void run() {
while(!isGameOver){
//3.4
if(flag){
enteredAction();//细节:只有先生成了障碍物后,下面才能调用移动障碍物的方法
stepAction();
pengAction();//玩家和障碍物碰撞
gameOverAction();
}
//重绘方法
repaint();
//线程休眠
try {
Thread.sleep(60);
} catch (Exception e) {
// TODO: handle exception
e.printStackTrace();
}
}
};
}.start();//创建一个线程并启动
}
@Override
public void keyTyped(KeyEvent e) {
// TODO Auto-generated method stub
}
@Override
public void keyPressed(KeyEvent e) {
//获取玩家当前位置坐标
int x = person.getX();
int y = person.getY();
int x1 = barrs_2.getX();
int y1 = barrs_2.getY();
//上
if(e.getKeyCode() == KeyEvent.VK_UP && y > 10 && y1 > 10){
person.setY(y-25);
barrs_2.setY(y-25);
}
//下
if(e.getKeyCode()== KeyEvent.VK_DOWN && y<=560 && y1<560){
person.setY(y+30);
barrs_2.setY(y-30);
}
//左
if(e.getKeyCode()==KeyEvent.VK_LEFT && x>=0 ){
person.setX(x-30);
barrs_2.setX(x1-30);
}
//右
if(e.getKeyCode()==KeyEvent.VK_RIGHT){
person.setX(x+22);
barrs_2.setX(x1+22);
if(x>=GameFrame.WIDTH-Person.WIDTH){
//如果人物到了右边界
person.setX(GameFrame.WIDTH-Person.WIDTH);
}
if(x1>=GameFrame.WIDTH-barrs_2.WIDTH){
//如果宠物到了右边界
barrs_2.setX(GameFrame.WIDTH - barrs_2.WIDTH);
}
}
//暂停 继续功能
if(e.getKeyCode() == KeyEvent.VK_SPACE){
flag = !flag;
}
}
@Override
public void keyReleased(KeyEvent e) {
// TODO Auto-generated method stub
}
}
个人学习笔记,若有误还望不吝赐教。