package?cn.bit.edu.cs.futurestudio;
import?java.awt.Image;
import?java.awt.event.KeyEvent;
import?java.awt.geom.AffineTransform;

public?class?Bird?{

????public?int?x;
????public?int?y;
????public?int?width;
????public?int?height;

????public?boolean?death;

????public?double?ySpeed;
????public?double?gravity;

????private?int?jumpDelay;//控制相鄰兩次跳躍的最小間隔
????private?double?rotation;

????private?Image?image;
????private?Keyboard?keyboard;
????//固有屬性
????public?Bird（）?{
????????//起始坐標
????	x?=?70;
????????y?=?210;
????????//垂直速度，鳥圖片屬性，重力加速度
????????ySpeed?=?0;
????????width?=?40;
????????height?=?40;
????????gravity?=?0.5;
????????jumpDelay?=?0;//控制相鄰兩次跳躍的間隔
????????rotation?=?0.0;
????????death?=?false;
????????keyboard?=?Keyboard.getSample（）;
????}
????
????//更新圖片角度達到旋轉
????public?Drawer?getDrawer（）?{
????????Drawer?r?=?new?Drawer（）;
????????r.x?=?x;
????????r.y?=?y;
//
????????if?（image?==?null）?{
????????????image?=?ImageLoader.loadImage（“lib/bird.png“）;?????
????????}
????????r.image?=?image;
//
????????rotation?=?（90?*?（ySpeed?+?20）?/?20）?-?90;
????????rotation?=?rotation?*?Math.PI?/?180;
????????//向下旋轉不能超過90度！！
????????if?（rotation?>?Math.PI?/?2）
????????????rotation?=?Math.PI?/?2;
//????????
????????r.transform?=?new?AffineTransform（）;
????????r.transform.translate（x?+?width?/?2?y?+?height?/?2）;
????????r.transform.rotate（rotation）;
????????r.transform.translate（-width?/?2?-height?/?2）;

????????return?r;
????}
????
??//更新鳥的位置
????public?void?update（）?{
????	if（y>=390）?{
????????	y?=?390;
????????	return;
????????}
????	if（ySpeed<0&&death）?{
????		ySpeed?=?0;
????	}
????????ySpeed?+=?gravity;
????????
????????if?（jumpDelay?>?0）
????????????jumpDelay--;

????????if?（!death?&&?keyboard.Pushed（KeyEvent.VK_SPACE）?&&?jumpDelay?<=?0）?{
????????????//由于按了SPACE豎直方向速度變為-10
????????	ySpeed?=?-10;
????????????jumpDelay?=?2;?
????????}
????????
????????y?+=?（int）ySpeed;
????????if（y<0）?{
????????	y?=?0;
????????	ySpeed?=?0;
????????}
????????
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????397??2018-12-15?23:55??AngryBird\.classpath

?????文件????????385??2018-12-15?23:53??AngryBird\.project

?????文件????????598??2018-12-15?23:53??AngryBird\.settings\org.eclipse.jdt.core.prefs

?????文件???????1995??2018-12-16?20:58??AngryBird\bin\cn\bit\edu\cs\futurestudio\Bird.class

?????文件????????737??2018-12-16?18:14??AngryBird\bin\cn\bit\edu\cs\futurestudio\Drawer.class

?????文件???????1285??2018-12-16?20:58??AngryBird\bin\cn\bit\edu\cs\futurestudio\ImageLoader.class

?????文件???????1152??2018-12-16?18:14??AngryBird\bin\cn\bit\edu\cs\futurestudio\Keyboard.class

?????文件???????1333??2018-12-16?18:14??AngryBird\bin\cn\bit\edu\cs\futurestudio\Main.class

?????文件???????4245??2018-12-16?20:58??AngryBird\bin\cn\bit\edu\cs\futurestudio\MainGame.class

?????文件???????2654??2018-12-16?20:59??AngryBird\bin\cn\bit\edu\cs\futurestudio\Panel.class

?????文件???????1928??2018-12-16?20:58??AngryBird\bin\cn\bit\edu\cs\futurestudio\Tube.class

?????文件??????82353??2018-12-15?20:40??AngryBird\lib\background.png

?????文件???????4362??2018-12-15?21:13??AngryBird\lib\bird.png

?????文件??????23364??2018-12-15?20:26??AngryBird\lib\pipe-north.png

?????文件??????23345??2018-12-15?20:26??AngryBird\lib\pipe-south.png

?????文件???????2068??2018-12-16?20:58??AngryBird\src\cn\bit\edu\cs\futurestudio\Bird.java

?????文件????????403??2018-12-16?00:47??AngryBird\src\cn\bit\edu\cs\futurestudio\Drawer.java

?????文件????????681??2018-12-16?20:58??AngryBird\src\cn\bit\edu\cs\futurestudio\ImageLoader.java

?????文件???????1012??2018-12-16?00:36??AngryBird\src\cn\bit\edu\cs\futurestudio\Keyboard.java

?????文件???????1265??2018-12-16?00:36??AngryBird\src\cn\bit\edu\cs\futurestudio\Main.java

?????文件???????4368??2018-12-16?20:58??AngryBird\src\cn\bit\edu\cs\futurestudio\MainGame.java

?????文件???????1663??2018-12-16?20:59??AngryBird\src\cn\bit\edu\cs\futurestudio\Panel.java

?????文件???????1497??2018-12-16?20:57??AngryBird\src\cn\bit\edu\cs\futurestudio\Tube.java

?????目錄??????????0??2018-12-16?21:12??AngryBird\bin\cn\bit\edu\cs\futurestudio

?????目錄??????????0??2018-12-16?21:12??AngryBird\src\cn\bit\edu\cs\futurestudio

?????目錄??????????0??2018-12-16?21:12??AngryBird\bin\cn\bit\edu\cs

?????目錄??????????0??2018-12-16?21:12??AngryBird\src\cn\bit\edu\cs

?????目錄??????????0??2018-12-16?21:12??AngryBird\bin\cn\bit\edu

?????目錄??????????0??2018-12-16?21:12??AngryBird\src\cn\bit\edu

?????目錄??????????0??2018-12-16?21:12??AngryBird\bin\cn\bit

............此處省略11個文件信息