经拿滚

。

#include "Conio.h"
#include "graphics.h"
#include "stdio.h"
#include "stdlib.h"
#include "bios.h"
#include "math.h"
struct cir /*存放礼花的位置*/
{
int x;
int y;
}place;
void initgr(void) /* BGI初始化 */
{
int gd=DETECT,gm=0;
initgraph(&gd,&gm,"E:\\TC2");
}
void up() /*礼花炮上升*/
{ int aimy;
randomize();
place.x=random(440)+100; /*设定礼花的范围*/
place.y=470;
aimy=random(300)+60;
setlinestyle(0,0,1);
setcolor(WHITE);
circle(place.x,place.y,3);
while(place.y!=aimy) /*礼花的上升过程*/
{
setcolor(BLACK);
circle(place.x,place.y,3);
place.y--;
setcolor(WHITE);
circle(place.x,place.y,3);
delay(1000);
}
setcolor(BLACK);
circle(place.x,place.y,3);
}
shan() /*礼花形状一*/
{
int j,n1,x,t1=1,y;
int p_color;
for(j=0;j<400;j++)
{
n1=rand()%2;
t1=pow(-1,n1);
x=place.x+t1*(rand()%100);
n1=rand()%2;
t1=pow(-1,n1);
y=place.y+t1*(rand()%100);
if(x<35) x=35; /*限制礼花越过窗体*/
if(x>getmaxx()-35) x=getmaxx()-35;
if(y<5) y=5;
p_color=rand()%15;
setlinestyle(0,0,3);
setcolor(p_color);
line(place.x,place.y,x,y);
delay(1000);
setcolor(BLACK);
line(place.x,place.y,x,y);
}
}
ceng() /*礼花形状二*/
{
float x,y,r;
int i;
int c_color;
float k;
k=2*3.14/60;
for(r=10;r<100;r++)
{
for(i=0;i<60;i++)
{
x=r*sin(k*i)+place.x;
y=r*cos(k*i)+place.y;
if(x<35) x=35;
if(x>getmaxx()-35) x=getmaxx()-35;
if(y<5) y=5;
c_color=rand()%15;
putpixel(x,y,c_color);
delay(80);
}
}
for(r=10;r<100;r++)
{
for(i=0;i<60;i++)
{
x=r*sin(k*i)+place.x;
y=r*cos(k*i)+place.y;
if(x<35) x=35;
if(x>getmaxx()-35) x=getmaxx()-35;
if(y<5) y=5;
putpixel(x,y,BLACK);
delay(60);
}
}
}
dian() /*礼花形状三*/
{
int i,j,r;
float x[500],y[500];
float k;
int c_color;
k=2*3.14/60;
for(j=0;j<500;j++)
{
i=rand()%60;
r=rand()%100;
x[j]=r*sin(k*i)+place.x;
y[j]=r*cos(k*i)+place.y;
if(x[j]<35) x[j]=35;
if(x[j]>getmaxx()-35) x[j]=getmaxx()-35;
if(y[j]<5) y[j]=5;
c_color=rand()%15;
setcolor(c_color);
circle(x[j],y[j],1);
delay(1500);
}
for(j=0;j<500;j++)
{
setcolor(BLACK);
circle(x[j],y[j],1);
}
}
void bomb() /*礼花盛开*/
{
int r1,i,n,t=1,q=1,k=1;
int pointX,pointY,point_color;
setcolor(YELLOW);
/*-------------这个过程模拟礼花爆炸瞬间的状态-----------------*/
for(r1=1;r1<=4;r1++)
{
circle(place.x,place.y,r1);
delay(1000);
}
delay(3000);
setcolor(RED);
for(r1=4;r1<=6;r1++)
{
circle(place.x,place.y,r1);
delay(1000);
}
delay(3000);
setcolor(BLACK);
for(r1=6;r1>=1;r1--)
{
circle(place.x,place.y,r1);
delay(1000);
}
for(i=1;i<=20;i++)
{
point_color=rand()%15;
n=rand()%2;
t=pow(-1,n);
pointX=(t*(rand()%6)+place.x);
n=rand()%2;
t=pow(-1,n);
pointY=(t*(rand()%6)+place.y);
putpixel(pointX,pointY,point_color);
delay(2000);
putpixel(pointX,pointY,BLACK);
}
/*----------------------------------------*/
n=rand()%3;
switch(n) /*随机盛开不同的礼花*/
{
case 0:
shan(); break;
case 1:
ceng(); break;
case 2:
dian(); break;
default:
break;
}
}
fengmian() /*封面程序*/
{
int i,j=0;
while(1) /**/
{
settextstyle(0,0,4); /*设置文字输出模式*/
for(i=1;i<=15;i++)
{
setcolor(i);
outtextxy(100,180,"HAPPY NEW YEAR"); /*新年快乐*/
delay(10000);
}
j++;
if(j>5) break;
}
cleardevice();
}
main()
{
initgr();
fengmian();
setbkcolor(BLACK); /*绘制窗体*/
setcolor(YELLOW);
setfillstyle(SOLID_FILL,9);
rectangle(0,0,getmaxx(),getmaxy());
rectangle(1,1,getmaxx()-1,getmaxy()-1);
rectangle(2,2,30,getmaxy()-2);
rectangle(getmaxx()-32,2,getmaxx()-2,getmaxy()-2);
while(!kbhit()) /*进入礼花程序*/
{
up();
bomb();
}
getch();
closegraph();
}