流星雨代码

#include <stdio.h>
#include <conio.h>
#include <graphics.h>
#include <time.h>
#include <Mmsystem.h>
#pragma comment(lib,"winmm.lib")
#define METEOR_NUM 75
#define STAR_NUM   500
IMAGE bk,img4,img2,img3;
struct Star
{
  int x, y;
  int r;
  int speed;
  COLORREF color;
  void init(int x, int y, int r, int speed, COLORREF color)
  {
    this->x = x;
    this->y = y;
    this->r = r;
    this->speed = speed;
    this->color = color;
  }
  void draw()
  {
    setfillcolor(color);
    solidcircle(x, y, r);
  }
  void move()
  {
    x += speed;
    if (x > getwidth()) x = 0;
  }
};
struct Star  stars[STAR_NUM];
struct Meteor
{
  int x, y;
  int speed;
  int style;
  void init(int x, int y, int speed, int style)
  {
    this->x = x;
    this->y = y;
    this->speed = speed;
    this->style = style;
  }
  
  void move()
  {
    x += speed;
    y += speed;
    if (x > getwidth()) x = 0;
  }
}
meteor[METEOR_NUM];
void initStars();
void initMeteor();
void showStars();
void showMeteor();
void starsMove();
void meteorMove();
void loadImg();
void initProject();
void welcome();
int main()
{
  initProject();
  initStars();
  initMeteor();
  loadImg();
  welcome();
  while (1)
  {
    BeginBatchDraw();
    putimage(0, 0, &bk );
    showMeteor();
    showStars();
    meteorMove();
    starsMove();
    Sleep(150); 
    EndBatchDraw();
  }
  getchar();
  system("pause");
  return 0;
}
void showStars()
{
  for (int i = 0; i < STAR_NUM; i++)
    stars[i].draw();
}
void showMeteor()
{
  for (int i = 0; i < METEOR_NUM; i++)
  {
    if (meteor[i].style == 0)
    {
      putimage(meteor[i].x, meteor[i].y, &img4, SRCPAINT);
    }   if (meteor[i].style == 1)
    {
      putimage(meteor[i].x, meteor[i].y, &img2, SRCPAINT);
    }    if (meteor[i].style == 2)
    {
      putimage(meteor[i].x, meteor[i].y, &img3, SRCPAINT);
    }   
  }
}
void starsMove()
{
  for (int i = 0; i < STAR_NUM; i++)
    stars[i].move();
}
void meteorMove()
{
  for (int i = 0; i < METEOR_NUM; i++)
  {
    meteor[i].move();
    if (meteor[i].x > getwidth() || meteor[i].y > getheight())
    {
      initMeteor();
    }
  }
}
void initStars()
{
  for (int i = 0; i < STAR_NUM; i++)
  {
    stars[i].init(rand() % getwidth(), rand() % getheight(), rand() % 3 + 1, rand() % 5, rand() % RGB(rand() % 256, rand() % 256, rand() % 256));
    }
}
void initMeteor()
{
  for (int i = 0; i < METEOR_NUM; i++)
  {
    meteor[i].init(rand() % getwidth(), rand() % getheight(), rand() % 20+1, rand() % 3);
  }
}
void welcome()
{
  setbkmode(TRANSPARENT);
  settextstyle(40, 0, L"华文行楷");
  int tx = (getwidth() - textwidth(L"少年何妨梦摘星，敢挽桑弓射玉衡")) / 2;
  srand(time(NULL));
  while (1)
  {
    if (_kbhit()) break;
    cleardevice();
    putimage(0, 0, &bk);
    settextcolor(RGB(rand() % 256, rand() % 256, rand() % 256));
    outtextxy(tx, 20, L"少年何妨梦摘星，敢挽桑弓射玉衡");
    outtextxy(75, 100, L"追求自由是永恒的主题，");
    outtextxy(500, 100, L"在星空中翱翔无羁。");
    outtextxy(75, 150, L"仰望星空，心潮澎湃，");
    outtextxy(500, 150, L"感叹人生短暂如流星，");
    outtextxy(75, 200, L"渴望留下永恒的痕迹，");
    outtextxy(500, 200, L"在宇宙中闪耀光芒。");
    outtextxy(75, 250, L"梦想不止，追逐不息，");
    outtextxy(500, 250, L"流星的瞬间也是美好，");
    outtextxy(275, 300, L"梦想在心中永不消逝。");
    Sleep(1000);
    
  }
}
void loadImg()
{
  loadimage(&bk, L"bk.jpg", 889, 500);
  loadimage(&img4, L"img1.png", 40, 39);
  loadimage(&img2, L"img2.png", 55, 62);
  loadimage(&img3, L"img3.png", 10, 12);
}
void initProject()
{
  initgraph(889, 500);
  mciSendString(L"open黑夜问白天.mp3", 0, 0, 0);
  mciSendString(L"play黑夜问白天.mp3", 0, 0, 0);
  Sleep(5000);
}