目录
- 1. 常量类
- 2.工具类
- 3.游戏对象父类
- 4.飞机类
- 5.炸弹类
- 6.主类
- 7.测试类
1. 常量类
public class Constant {
public static final int WINDOW_WIDTH = 700;
public static final int WINDOW_HEIGHT = 700;
}
2.工具类
public class GameUtil {
private GameUtil(){
}
public static Image getImage(String path){
BufferedImage bufferedImage = null;
try {
URL url = GameUtil.class.getClassLoader().getResource(path);
bufferedImage = ImageIO.read(url);
}catch (IOException e){
e.printStackTrace();
}
return bufferedImage;
}
}
3.游戏对象父类
public class GameObject {
private Image image;
private double x,y;
private int speed;
private int width,height;
public void drawSelf(Graphics graphics){
graphics.drawImage(image,(int)x,(int)y,null);
}
public GameObject() {
}
public GameObject(Image image, double x, double y, int speed, int width, int height) {
this.image = image;
this.x = x;
this.y = y;
this.speed = speed;
this.width = width;
this.height = height;
}
public Rectangle getRect(){
return new Rectangle((int)x,(int)y,width,height);
}
public Image getImage() {
return image;
}
public void setImage(Image image) {
this.image = image;
}
public double getX() {
return x;
}
public void setX(double x) {
this.x = x;
}
public double getY() {
return y;
}
public void setY(double y) {
this.y = y;
}
public int getSpeed() {
return speed;
}
public void setSpeed(int speed) {
this.speed = speed;
}
public int getWidth() {
return width;
}
public void setWidth(int width) {
this.width = width;
}
public int getHeight() {
return height;
}
public void setHeight(int height) {
this.height = height;
}
}
4.飞机类
public class Plane extends GameObject {
boolean left;
boolean right;
boolean up;
boolean down;
boolean live = true;
public Plane(Image airplane, double x, double y, int width, int height,int speed) {
this.setImage(airplane);
this.setX(x);
this.setY(y);
this.setWidth(width);
this.setHeight(height);
setSpeed(speed);
}
@Override
public void drawSelf(Graphics graphics){
if(live){
graphics.drawImage(this.getImage(),(int)this.getX(),(int)this.getY(),null);
if(left){
setX(getX() - getSpeed());
}
if(up){
setY(getY() - getSpeed());
}
if(right){
setX(getX() + getSpeed());
}
if(down){
setY(getY() + getSpeed());
}
}
}
public void addDirection(KeyEvent keyEvent){
switch (keyEvent.getKeyCode()){
case KeyEvent.VK_LEFT:
left = true;
break;
case KeyEvent.VK_UP:
up = true;
break;
case KeyEvent.VK_RIGHT:
right = true;
break;
case KeyEvent.VK_DOWN:
down = true;
break;
}
}
public void minusDirection(KeyEvent keyEvent){
switch (keyEvent.getKeyCode()){
case KeyEvent.VK_LEFT:
left = false;
break;
case KeyEvent.VK_UP:
up = false;
break;
case KeyEvent.VK_RIGHT:
right = false;
break;
case KeyEvent.VK_DOWN:
down = false;
break;
}
}
}
5.炸弹类
public class Shell extends GameObject{
double degree;
public Shell(){
setX(200);
setY(200);
setWidth(20);
setHeight(20);
setSpeed(5);
degree = Math.random()*Math.PI*2;
}
public void draw(Graphics graphics){
Color color = graphics.getColor();
graphics.setColor(Color.YELLOW);
graphics.fillOval((int)getX(),(int)getY(),getWidth(),getHeight());
setX((int) (getX() + getSpeed()*Math.cos(degree)));
setY((int) (getY() + getSpeed()*Math.sin(degree)));
if(getX()<0 || getX()>Constant.WINDOW_WIDTH-getWidth()){
degree = Math.PI - degree;
}
if(getY()<0 || getY()>Constant.WINDOW_HEIGHT-getHeight()){
degree = - degree;
}
graphics.setColor(color);
}
}
6.主类
public class MyGameFrame extends JFrame {
Image background = GameUtil.getImage("com/shangxuetang/airplanegame/1111.jpg");
Image airplane = GameUtil.getImage("com/shangxuetang/airplanegame/airplane.jpg");
Plane plane = new Plane(airplane,500,500,25,25,10);
Shell shell = new Shell();
Shell[] shells = new Shell[50];
Date startTime = new Date();
Date endTime;
int liveTime;
boolean flag = true;
@Override
public void paint(Graphics g){
g.drawImage(background,0,0,null);
plane.drawSelf(g);
for (int i = 0; i < shells.length; i++) {
shells[i].draw(g);
if(shells[i].getRect().intersects(plane.getRect())){
plane.live = false;
if(flag){
endTime = new Date();
liveTime =(int)((endTime.getTime() - startTime.getTime())/1000);
}
flag = false;
}
}
if(!plane.live){
g.setColor(Color.white);
Font font = new Font("宋体",Font.PLAIN,100);
g.setFont(font);
g.drawString("游戏时长:"+liveTime,100,350);
}
}
class PaintThread extends Thread{
@Override
public void run(){
while (true){
repaint();
try {
Thread.sleep(40);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
class KeyMonitor extends KeyAdapter{
@Override
public void keyPressed(KeyEvent e) {
plane.addDirection(e);
System.out.println(e.getKeyCode());
}
@Override
public void keyReleased(KeyEvent e) {
plane.minusDirection(e);
System.out.println(e.getKeyCode());
}
}
public void launchFrame(){
this.setTitle("作者: 北渺");
this.setVisible(true);
this.setSize(Constant.WINDOW_WIDTH,Constant.WINDOW_HEIGHT);
this.setLocation(180,180);
new PaintThread().start();
addKeyListener(new KeyMonitor());
for (int i = 0; i < shells.length; i++) {
shells[i] = new Shell();
}
this.addWindowFocusListener(new WindowAdapter() {
@Override
public void windowClosed(WindowEvent event){
System.exit(0);
}
});
}
}
7.测试类
public class Test {
public static void main(String[] args) {
MyGameFrame myGameFrame = new MyGameFrame();
myGameFrame.launchFrame();
}
}
