package?cn.bjsxt.solar;

import?java.awt.Color;
import?java.awt.Graphics;
import?java.awt.Image;

import?cn.bjsxt.util.GameUtil;



public?class?Planet?extends?Star?{

	//除了圖片，坐標。?行星沿著某個橢圓運行：長軸、短軸、速度、角度。?繞著某個Star飛。
	double?longAxis;??//橢圓的長軸
	double?shortAxis;??//橢圓的短軸
	double?speed;?????//飛行的速度
	double?degree;????
	Star?center;
	
	boolean?satellite;
	
	
	public?void?draw（Graphics?g）{
		super.draw（g）;
		move（）;
		if（!satellite）{
			drawTrace（g）;
		}
	}
	
	public?void?drawTrace（Graphics?g）{
		double?OvalXOvalYOvalWidthOvalHeight;
		OvalWidth=longAxis*2;
		OvalHeight=shortAxis*2;
		OvalX=（center.x+center.width/2）-longAxis;
		OvalY=（center.y+center.height/2）-shortAxis;	
		
		Color?c=g.getColor（）;
		g.setColor（Color.blue）;
		g.drawOval（（int）OvalX（int）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-08-25?22:01??SolarSystem\
?????文件?????????301??2015-08-25?22:01??SolarSystem\.classpath
?????文件?????????387??2015-08-25?22:01??SolarSystem\.project
?????目錄???????????0??2015-08-25?22:01??SolarSystem\.settings\
?????文件?????????598??2015-08-25?22:01??SolarSystem\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2015-12-14?18:21??SolarSystem\bin\
?????目錄???????????0??2015-12-14?18:21??SolarSystem\bin\cn\
?????目錄???????????0??2015-12-14?18:21??SolarSystem\bin\cn\bjsxt\
?????目錄???????????0??2015-12-14?18:21??SolarSystem\bin\cn\bjsxt\solar\
?????文件????????2309??2015-12-14?18:21??SolarSystem\bin\cn\bjsxt\solar\Planet.class
?????文件????????1580??2015-12-14?18:21??SolarSystem\bin\cn\bjsxt\solar\Solarframe.class
?????文件????????1304??2015-12-14?18:21??SolarSystem\bin\cn\bjsxt\solar\Star.class
?????目錄???????????0??2015-12-14?18:21??SolarSystem\bin\cn\bjsxt\util\
?????文件?????????366??2015-12-14?18:21??SolarSystem\bin\cn\bjsxt\util\Constant.class
?????文件????????1132??2015-12-14?18:21??SolarSystem\bin\cn\bjsxt\util\GameUtil.class
?????文件?????????692??2015-12-14?18:21??SolarSystem\bin\cn\bjsxt\util\Myframe$1.class
?????文件?????????763??2015-12-14?18:21??SolarSystem\bin\cn\bjsxt\util\Myframe$PaintThread.class
?????文件?????????741??2015-12-14?18:21??SolarSystem\bin\cn\bjsxt\util\Myframe.class
?????目錄???????????0??2015-12-14?18:21??SolarSystem\bin\images\
?????文件???????59618??2015-08-25?22:03??SolarSystem\bin\images\bg.jpg
?????文件?????????596??2015-08-25?22:03??SolarSystem\bin\images\Earth.jpg
?????文件????????1029??2015-08-25?22:03??SolarSystem\bin\images\Jupiter.jpg
?????文件?????????677??2015-08-25?22:03??SolarSystem\bin\images\Mars.jpg
?????文件?????????561??2015-08-25?22:03??SolarSystem\bin\images\Mercury.jpg
?????文件?????????562??2015-08-25?22:03??SolarSystem\bin\images\moon.jpg
?????文件?????????914??2015-08-25?22:03??SolarSystem\bin\images\Neptune.jpg
?????文件????????1542??2015-08-25?22:03??SolarSystem\bin\images\Saturn.jpg
?????文件????????1676??2015-08-25?22:03??SolarSystem\bin\images\sun.jpg
?????文件????????1897??2015-08-25?22:03??SolarSystem\bin\images\Uranus.jpg
?????文件?????????757??2015-08-25?22:03??SolarSystem\bin\images\Venus.jpg
?????目錄???????????0??2015-08-25?22:03??SolarSystem\src\
............此處省略22個文件信息