java之线程飞机大战制作

import java.awt.Graphics;
import java.util.ArrayList;import javax.swing.JFrame;
import javax.swing.JPanel;public class PlaneMain extends JPanel { public static void main(String[] args) {
new PlaneMain();
} private ArrayList<View> list; public PlaneMain() {
list = new ArrayList<View>();
View background = new View("background.jpg", 0, -60, 700, 460, 2, this);
list.add(background);
initUI();
} private void initUI() {
JFrame frame = new JFrame("飞机大战");
frame.setSize(700, 400);
frame.setDefaultCloseOperation(3);
frame.setLocationRelativeTo(null);
frame.setResizable(false); frame.add(this); frame.setVisible(true); AddListener al = new AddListener(this, list); this.addMouseListener(al); Thread t = new Thread(al);
t.start();// 启动线程
} /**
* 重写JPanel的重绘方法
*/
public void paint(Graphics g) {
super.paint(g); for (int i = 0; i < list.size(); i++) {
View v = list.get(i);
g.drawImage(v.getBackground(), v.getX(), v.getY(), v.getWidth(),
v.getHeight(), this);
}
}}

import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;import javax.swing.JPanel;public class AddListener extends MouseAdapter implements Runnable { private int count = 0; private JPanel panel;
private ArrayList<View> list; public AddListener(JPanel panel, ArrayList<View> list) {
this.panel = panel;
this.list = list;
} public void mouseReleased(MouseEvent e) {
if (count % 2 == 0) {
View plane = new View("plane.jpg", e.getX(), e.getY(), 50, 50, 3,
panel);
list.add(plane);
count++;
} else {
View bullet = new View("bullet.png", e.getX(), e.getY(), 10, 20, 5,
panel);
list.add(bullet);
count++;
}
} public void run() {
while (true) {
for (int i = 0; i < list.size(); i++) {
View v = list.get(i);
v.move();
if(i!=0)
v.collisions(list);
} panel.repaint(); try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
} }
}}

import java.awt.Image;
import java.util.ArrayList;import javax.swing.ImageIcon;
import javax.swing.JPanel;public class View { private Image background;
private int x = 0, y = -60, moveY, width, height;
private JPanel panel;
private String imageName; /**
* 构造方法
*
* @param background背景图片的对象
* @param x起始X坐标
* @param y起始Y坐标
*/
public View(String imageName, int x, int y, int width, int height,
int moveY, JPanel panel) {
this.imageName = imageName;
this.background = new ImageIcon(this.getClass().getResource(imageName))
.getImage();
this.x = x;
this.y = y;
this.width = width;
this.height = height;
this.moveY = moveY;
this.panel = panel;
} 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;
} public Image getBackground() {
return background;
} public void setBackground(Image background) {
this.background = background;
} 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 getMoveY() {
return moveY;
} public void setMoveY(int moveY) {
this.moveY = moveY;
} public JPanel getPanel() {
return panel;
} public void setPanel(JPanel panel) {
this.panel = panel;
} public void move() {
if (imageName.equals("background.jpg")) {
y += moveY;
if (y == 0)
y = -60;
} else if (imageName.equals("bullet.png")) {
y += moveY;
if (y >= 400)
y = 0;
} else if (imageName.equals("plane.jpg")) {
y -= moveY;
if (y <= 0)
y = 400;
}
} /**
* 碰撞方法
*/
public void collisions(ArrayList<View> list) {
for (int i = 1; i < list.size(); i++) {
View v = list.get(i);
if (this != v) {
double distance = Math.sqrt((this.x - v.x) * (this.x - v.x)
+ Math.pow(this.y - v.y, 2));
if (distance <= this.height + v.height) {
System.out.println(v.imageName + "和" + this.imageName
+ "发生了碰撞");
}
}
}
}}