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


/*
?*?To?change?this?template?choose?Tools?|?Templates
?*?and?open?the?template?in?the?editor.
?*/
/**
?*
?*?@author?Administrator
?*/
public?class?ball?{

????private?Point?location;
????private?Point?bound;
????private?int?diameter;

????private?int?dx;
????private?int?dy;

????private?gamePanel?gameP;
????private?block?blk;
????private?pad?pd;
????private?boolean?padCanBounce?=?false;
????public?static?int?nt=0;
????public?static?int[]?mt=new?int[]{};




????public?ball（gamePanel?gp?pad?p?block?bk）?{
????????gameP?=?gp;
????????blk?=?bk;
????????pd?=?p;
????????diameter?=?20;
????????location?=?new?Point（pd.location.x?+?（pd.size.x?-?diameter）?/?2?pd.location.y?-?pd.size.y）;

????????dx?=?5;
????????dy?=?-5;
????????bound?=?new?Point（gp.width?gp.heigth）;


????}



????@SuppressWarnings（“empty-statement“）
????public?void?move（）?{

????????if?（gameP.ballMove）?{
????????????location.x?+=?dx;
????????????location.y?+=?dy;
????????????wallBounced（）;
????????????blockBounced（）;
????????????padBounced（）;


????????}?else?{
????????????location.setLocation（pd.location.x?+?（pd.size.x?-?diameter）?/?2?pd.location.y?-?pd.size.y）;
????????}
????}

????public?void?draw（Graphics?g）?{
????????g.setColor（Color.blue）;
????????g.fillOval（location.x?location.y?diameter?diameter）;
????}

????public?boolean?Bounce（Point?bk_location?Point?bk_size）?{
//????????if?（（（location.x?>?bk_location.x?-?diameter?/?2）?&&?（location.x??bk_location.y?-?diameter））?||?（（location.y?>?bk_location.y?-?diameter?/?2）?&&?（location.y??bk_location.x?-?diameter）?&&?（location.x?????????if?（（location.x?>?bk_location.x?-?diameter）?&&?（location.x??bk_location.y?-?diameter）?&&?（location.y?//?????????????gamePanel.fen+=10;
????????????return?true;
????????}?else?{
????????????return?false;
????????}

????}

????public?void?wallBounced（）?{

????????if?（（location.x?>?bound.x?-?diameter）?||?（location.x?????????????dx?=?-dx;
????????????padCanBounce?=?true;
????????}

????????if?（location.y?????????????dy?=?-dy;
????????}
????????if?（location.y?>?bound.y）?{
????????????dy?=?-dy;
????????????gameP.ballMove?=?false;
????????????nt+=1;
//????????????}
????????}

????}

????public?void?blockBounced（）?{
????????Point?local1?local2?local3?size1?size2?size3;
????????for?（int?i?=?0;?i?????????????local2?=?new?Point（blk.location[i].x?+?blk.size.x?*?9?/?10?blk.location[i].y）;
????????????size2?=?new?Point（blk.size.x?*?1?/?10?blk.size.y）;
????????????local1?=?blk.location[i];
????????????size1?=?new?Point（blk.size.x?*?1?/?10?blk.size.y）;
????????????local3?=?new?Point（blk.location[i].x?+?blk.size.x?*?1?/?10?blk.location[i].y）;
???

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????5087??2009-06-07?14:23??Java試驗(yàn)二\ball.java

?????文件???????1350??2009-06-07?14:28??Java試驗(yàn)二\block.java

?????文件????????913??2009-06-07?14:23??Java試驗(yàn)二\Gameframe.java

?????文件???????5291??2009-06-07?14:51??Java試驗(yàn)二\gamePanel.java

?????文件??????13796??2009-06-07?14:53??Java試驗(yàn)二\JavaProject15.jar

?????文件????????286??2009-06-07?14:18??Java試驗(yàn)二\MathRondom.java

?????文件???????1010??2009-04-03?11:30??Java試驗(yàn)二\pad.java

?????文件?????????54??2009-06-07?14:57??Java試驗(yàn)二\一些問(wèn)題.txt

?????目錄??????????0??2009-06-07?14:55??Java試驗(yàn)二

-----------?---------??----------?-----??----

????????????????27787????????????????????9