#include?
#include?

#define?High?480??//?游戲畫面尺寸
#define?Width?640
#define?Brick_num?10?//?磚塊個數(shù)

//?全局變量
int?ball_xball_y;?//?小球的坐標(biāo)
int?ball_vxball_vy;?//?小球的速度
int?radius;??//?小球的半徑
int?bar_xbar_y;?//?擋板中心坐標(biāo)
int?bar_highbar_width;??//?擋板的高度和寬度
int?bar_leftbar_rightbar_topbar_bottom;?//?擋板的上下左右位置坐標(biāo)

int?isBrickExisted[Brick_num];?//?每個磚塊是否存在，1為存在，0為沒有了
int?brick_highbrick_width;?//?每個磚塊的高度和寬度

void?startup（）??//?數(shù)據(jù)初始化
{
	ball_x?=?Width/2;
	ball_y?=?High/2;
	ball_vx?=?1;
	ball_vy?=?1;
	radius?=?20;
	
	bar_high?=?High/20;
	bar_width?=?Width/2;
	bar_x?=?Width/2;
	bar_y?=?High?-?bar_high/2;
	bar_left?=?bar_x?-?bar_width/2;
	bar_right?=?bar_x?+?bar_width/2;
	bar_top?=?bar_y?-?bar_high/2;
	bar_bottom?=?bar_y?+?bar_high/2;

	brick_wi