横版java

横版java

使用java swing来模拟游戏中横版卷轴界面的效果------------------------------------------------------------------

GameRibbonPanel类

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package com.qsuron;

import java.awt.Container;

import java.awt.Graphics;

import java.awt.Graphics2D;

import java.awt.Image;

import java.awt.event.KeyEvent;

import java.awt.event.KeyListener;

import AffineTransform;

import java.awt.image.BufferedImage;

import java.io.IOException;

import javax.imageio.ImageIO;

import javax.swing.JFrame;

public class GameRibbonPanel extends JFrame implements Runnable, KeyListener{

private static final long serialVersionUID = 2655407680852591409L;

public static final int WIDTH = 300;

public static final int HEIGHT = 240;

private Container contentPanel;

public Image offScreenImage = null; //缓冲图像

public Ribbon ribbon = null;

//界面初始化

private void jframeInit(){

this.setTitle("Swing 游戏学习2 - 卷轴");

this.setSize(WIDTH+200,HEIGHT+200);

this.setLocation(400,200);

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

contentPanel = ContentPane();

contentPanel.setLayout(null);

this.setVisible(true);

this.addKeyListener(this);

BufferedImage bim = new BufferedImage(1110,240,BufferedImage.TYPE_INT_ARGB);

try {

bim = ad(getClass().getResource("MyPhoto.jpg"));

} catch (IOException e) {e.printStackTrace();}

ribbon = new Ribbon(1,bim);

Thread gameThread = new Thread(this);

gameThread.start();

}

public static void main(String[] args){

GameRibbonPanel grp = new GameRibbonPanel();

grp.jframeInit();

}

@Override

public void run() {

while(true){

ribbon.update();

ribbon.Graphics());

try {

Thread.sleep(5);

} catch (InterruptedException e) {

e.printStackTrace();

}

}

}

@Override

public void update(Graphics g) {

if(offScreenImage==null){

offScreenImage = ateImage(WIDTH,HEIGHT);

}

Graphics goff = Graphics();

paint(goff);

g.drawImage(offScreenImage,0,0,null);

}

@Override

public void keyTyped(KeyEvent e) {

}

@Override

public void keyPressed(KeyEvent e) {

KeyCode()==KeyEvent.VK_RIGHT){

ribbon.setCanMoveLeft(true);

}else KeyCode()==KeyEvent.VK_LEFT){

ribbon.setCanMoveRight(true);

}else KeyCode()==KeyEvent.VK_UP){

}

}

@Override

public void keyReleased(KeyEvent e) {

ribbon.setCanMoveLeft(false);

ribbon.setCanMoveRight(false);

}

}

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Ribbon类

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package com.qsuron;

import java.awt.Graphics;

import java.awt.image.BufferedImage;

public class Ribbon {

public BufferedImage bim;

private int xImHead; //图像X指针

private int pWidth; //窗口宽度

private int pHeight; //窗口高度

private int width = 1110; //图像宽度

private int moveSize;

private boolean canMoveLeft;

private boolean canMoveRight;

public Ribbon(int moveSize,BufferedImage bim){

this.bim = bim;

xImHead = 0;

pWidth = GameRibbonPanel.WIDTH;

pHeight = GameRibbonPanel.HEIGHT;