c语言编译舞动的红旗,C语言程序设计 飘动的红旗

满意答案

#include

#include

#include

#define FLAG_X 10

#define FLAG_Y 50

#define FLAG_WID 300

#define FLAG_HI 180

#define WAVE_WID 100

#define WAVE_HI 5

#define BACKCOLOR CYAN

#define FLAGCOLOR RED

int Dy[WAVE_WID];

void InitDy(void)

{

float ang;

int i;

for (i=0;i

{

ang=(float)i/WAVE_WID*M_PI*2;

Dy[i]=WAVE_HI*sin(ang);

}

}

void DrawFlag(int offset)

{

int x,y,dy;

int i;

setbkcolor(BACKCOLOR);

cleardevice();

setcolor(FLAGCOLOR);

for (i=0;i

{

x=FLAG_X+i;

dy=Dy[(i+offset)%WAVE_WID];

y=FLAG_Y+dy;

line(x,y,x,y+FLAG_HI);

}

}

void main(void)

{

int gdriver=EGA,gmode=EGAHI;

int off,curpage,doff=5;

initgraph(&gdriver,&gmode,"");

InitDy();

off=0;

curpage=1;

while(1)

{

if (bioskey(1))

break;

if (curpage==0)

curpage=1;

else

curpage=0;

setactivepage(curpage);

DrawFlag(off);

setvisualpage(curpage);

off+=doff;

if (off>=WAVE_WID)

off-=WAVE_WID;

}

closegraph();

}

/*确保你的TC目录下面有EGVVGA.BGI，如果想把你的生成的EXE文件复制到别的目录可以用的话，也要将上述文件一起拷到那个目录下*/

00分享举报