标签：rand jet 表白 int 程序 ++ fire 浪漫 outtextxy

//686521686
#include<stdio.h>
#include<math.h>
#include<time.h>
#include<graphics.h>
#include<mmstream.h>
#pragma comment(lib,"winmm.lib")  //多媒体设备头文件
#define PI 3.1415
#define num 13
#define WIDTH 960
#define HEIGHT 460
struct Fire
{
	int x, y;
	int cen_x, cen_y;   //中心点坐标
	int r;				//当前绽放半径
	int max_r;			//最大半径
	int width, height;
	DWORD pixel[240][240];//图片像素数组
	bool isShow;		//烟花是否准备好
	bool isDraw;		//是否绘制烟花
}fire[num];
struct Jet//烟花弹
{

	int x, y;		//坐标
	int hx, hy;		//最高点
	bool isLaunch;//烟花弹是否在发射中
	IMAGE img[2];
	byte n : 1;
}jet[num];
void initData(int i)
{
	fire[i].cen_x = 120;
	fire[i].cen_y = 120;
	fire[i].max_r = 120;
	fire[i].r = 0;
	fire[i].width = 240;
	fire[i].height = 240;
	fire[i].isDraw = false;
	fire[i].isShow = false;
	return;
}
void welcome()
{
	
	mciSendString(L"open ./res/nu5.mp3", 0, 0, 0);
	mciSendString(L"play ./res/nu5.mp3", 0, 0, 0);//播放音乐
	
	for (int i = 0; i < 50; ++i)
	{
		cleardevice();//清屏
		int x =(int)( 500 + 180 * sin(2 * PI / 60 * i));
		int y = (int)(200 + 180 * cos(2 * PI / 60 * i));
		settextstyle(i, 0, L"楷体");//设置字体样式
		settextcolor(RGB(0, 202, 0));
		setbkmode(TRANSPARENT);
		outtextxy(x, y, L"浪漫表白程序");
		Sleep(20);
	}
	 _gettch();
	 cleardevice();//清屏
	 settextstyle(25, 0, L"楷体");//设置字体样式
	outtextxy(350, 100, L"我欲与君相知");
	outtextxy(350, 150, L"长命无绝衰");
	outtextxy(350, 200, L"山无棱");
	outtextxy(350, 250, L"江水为竭");
	outtextxy(350, 300, L"冬雷震震");
	outtextxy(350, 350, L"夏雨雪");
	outtextxy(350, 400, L"天地合");
	outtextxy(350, 450, L"乃敢与君绝");
	
}
void loadImg()
{
	//初始化绽放效果
	IMAGE bloomImg, tImg;
	loadimage(&bloomImg, L"./res/flower.png", 613, 163);
	for (int i = 0; i < num; ++i)
	{
		initData(i);
		SetWorkingImage(&bloomImg);
		getimage(&tImg, i * 240, 0, 240, 240);
		SetWorkingImage(&tImg);
		for (int a = 0; a < 240; ++a)
		{
			for (int b = 0; b < 240; ++b)
			{
				fire[i].pixel[a][b] = getpixel(a, b);
			}
		}
	}
	//初始化烟花弹
	IMAGE jetImg;
	loadimage(&jetImg, L"./res/launch.png", 600, 140);
	//putimage(0, 0, &jetImg);
	SetWorkingImage(&jetImg);
	for (int i = 0; i < num; ++i)
	{
		int n = rand() % 5;
		
		getimage(&jet[i].img[0], n*60, 0, 60, 140);
		getimage(&jet[i].img[1], n*60+300, 0, 60, 140);
		jet[i].isLaunch = false;
	}
	SetWorkingImage();
}

//产生烟花弹
void createJet()
{
	int i = rand() % num;
	if (jet[i].isLaunch == false)
	{
		jet[i].x = rand() % (WIDTH-60);
		jet[i].y = rand() % 150 + HEIGHT;
		jet[i].hx = jet[i].x;
		jet[i].hy=rand() % (HEIGHT / 3 * 2);
		jet[i].isLaunch = true;
	}
}
//发射烟花弹
void launch()
{
	for (int i = 0; i < num; ++i)
	{
		if (jet[i].isLaunch)
		{
			putimage(jet[i].x, jet[i].y, &jet[i].img[jet[i].n],SRCINVERT);
			//是否到达最高点
			if (jet[i].y > jet[i].hy)
			{
				jet[i].y -= 5;
				jet[i].n++;
			}
			putimage(jet[i].x, jet[i].y, &jet[i].img[jet[i].n], SRCINVERT);
			if (jet[i].y <= jet[i].hy)
			{

				jet[i].isLaunch = false;
				fire[i].x = jet[i].x;
				fire[i].y = jet[i].y;
				fire[i].isShow = true;
			}
		}
	}
}
void bloom(DWORD* pMem)
{
	for (int i = 0; i < num; ++i)
	{
		if (fire[i].isShow)
		{
			if (fire[i].r < fire[i].max_r)
			{
				fire[i].r++;
				fire[i].isDraw = true;//可以开始绘制烟花了
			}
			if (fire[i].r >= fire[i].max_r)
			{
				//fire[i].isDraw = false;//结束
				initData(i);
			}
		}
		if (fire[i].isDraw)
		{
			//求当前半径下，圆上的每个点对应的弧度
			for (double a = 0; a <= 2 * PI; a += 0.01)
			{
				int img_x =(int)( fire[i].cen_x + fire[i].r * cos(a));
				int img_y =(int)( fire[i].cen_y + fire[i].r * sin(a));
				if (img_x > 0 && img_x < fire[i].width && img_y>0 && img_y < fire[i].height)
				{
					//针对现在的绽放点，对应的屏幕坐标
					int win_x =(int)( fire[i].x + fire[i].r * cos(a));
					int win_y =(int)( fire[i].y + fire[i].r * sin(a));
					if (win_x > 0 && win_x < WIDTH && win_y>0 && win_y < HEIGHT)
					{
						pMem[win_y * WIDTH + win_x] = BGR(fire[i].pixel[img_x][img_y]);
					}
				}
			}
		}
	}
}
int main()
{
	srand((unsigned)time(NULL) + clock());
	initgraph(960, 640);
	welcome();
	loadImg();
	DWORD* pMem = GetImageBuffer();//获取窗口的内存指针
	while (1)
	{
		for (int i = 0; i < WIDTH; ++i)
		{
			for (int j = 0; j < 4; ++j)
			{
				int x = rand() % WIDTH;
				int y = rand() % HEIGHT;
				if (y < HEIGHT)
				{
					pMem[y * WIDTH + x] = BLACK;
				}
			}
		}
		createJet();
		launch();
		bloom(pMem);
		Sleep(10);
	}
	closegraph();
}

#include<stdio.h>
#include<easyx.h>	//easyx图形库，需要安装一下才能使用
#include<time.h>
#include<graphics.h>
#include<conio.h>
#include<mmsystem.h>
#pragma comment(lib,"winmm.lib")
#define STAR_NUM 520	//小星星数量
#define METEOR_NUM 99	//流星的数量

struct Star //小星星
{
	int x;
	int y;
	COLORREF color;	//颜色 unsigned int
	int speed;		//速度
}star[STAR_NUM];
struct Meteor	//流星
{
	int x;
	int y;
	int speed;
}meteor[METEOR_NUM];

IMAGE img[2];

//开始的表白界面，说出你的心里话
void loveYou()
{
	//播放音乐
	mciSendString(L"open ./images/浪漫空气.mp3 alias love", NULL, NULL, NULL);
	mciSendString(L"play love", NULL, NULL, NULL);

	//设置随机数种子
	srand((unsigned)time(NULL));
	//设置文字样式
	settextstyle(40, 0, L"华文行楷");
	//设置背景模式
	setbkmode(TRANSPARENT);

	//大家把想说的话，发到公屏上

	while (!_kbhit())	//如果没有按键按下，就一直循环，否则退出循环
	{
		//清空屏幕
		cleardevice();

		//让文字居中显示
		WCHAR title[] = L"阿珍我喜欢你♥";
		int x = (getwidth() - textwidth(title)) / 2;
		int y = 20;
		//输出文字
		outtextxy(x, y, title);

		//设置文字颜色
		settextcolor(RGB(rand() % 256, rand() % 256, rand() % 256));
		outtextxy(200, 100, L"记得那是一个夏日的午后");
		outtextxy(200, 150, L"你和我在那棵桃树下");
		outtextxy(200, 200, L"请君入目，夜月皆无。");
		outtextxy(200, 250, L"爱上你是我在这世界上做过的最容易的事");
		outtextxy(200, 300, L"爱上你是我情非得已");
		outtextxy(200, 350, L"我爱你就像风走了千万里从不问归期");
		outtextxy(200, 400, L"那天你问我什么是爱情");
		outtextxy(200, 450, L"我爱你像风走了八千里");
		outtextxy(200, 500, L"");
		outtextxy(200, 550, L"");
		outtextxy(200, 600, L"---------------------------爱你的阿强");

		for (int i = 0; i < 10; i++)
		{
			settextcolor(RGB(rand() % 256, rand() % 256, rand() % 256));
			outtextxy(rand() % getwidth(), rand() % getheight(), L"♥");
		}
		Sleep(800);
	}
	cleardevice();
}
/***** 初始化小星星 ****/
void initStar(int i)
{
	star[i].x = rand() % getwidth();
	star[i].y = rand() % getheight();
	star[i].speed = rand() % 4 + 1;
	star[i].color = RGB(rand() % 256, rand() % 256, rand() % 256);
}
void drawStar()
{
	for (int i = 0; i < STAR_NUM; i++)
	{
		putpixel(star[i].x, star[i].y, star[i].color);
	}
}
void moveStar()
{
	for (int i = 0; i < STAR_NUM; i++)
	{
		star[i].x += star[i].speed;
		if (star[i].x > getwidth())
		{
			star[i].x = 0;
		}
	}
}
/***** 初始化流星 ****/
void loadImg()
{
	loadimage(img, L"./images/1.jpg", 50, 50);
	loadimage(img + 1, L"./images/2.jpg", 50, 50);
}
void initMeteor(int i)
{
	meteor[i].x = rand() % (2 * getwidth()) - getwidth();	//[0-2400) - 1200  ->[-1200 - 1200)
	meteor[i].y = rand() % 20 - 200;	//[0-20) -> [-200,-180)
	meteor[i].speed = rand() % 15 + 1;
}
//把流星贴出来
void drawMeteor()
{
	for (int i = 0; i < METEOR_NUM; i++)
	{
		putimage(meteor[i].x, meteor[i].y, img + rand() % 2, SRCPAINT);
	}
}
void moveMeteor()
{
	for (int i = 0; i < METEOR_NUM; i++)
	{
		meteor[i].x += meteor[i].speed;
		meteor[i].y += meteor[i].speed;
		if (meteor[i].x >= getwidth() || meteor[i].y >= getheight())
		{
			initMeteor(i);
		}
	}
}

int main()
{
	//1，创建图形窗口
	initgraph(1200, 600);
	loveYou();
	loadImg();

	for (int i = 0; i < STAR_NUM; i++)
	{
		initStar(i);
	}
	for (int i = 0; i < METEOR_NUM; i++)
	{
		initMeteor(i);
	}

	//双缓冲绘图
	BeginBatchDraw();
	while (true)
	{
		cleardevice();
		drawStar();
		moveStar();

		drawMeteor();
		moveMeteor();


		FlushBatchDraw();
	}
	getchar();	//防止闪退
	return 0;
}

标签：rand,jet,表白,int,程序,++,fire,浪漫,outtextxy
来源： https://blog.csdn.net/touso/article/details/117134568

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