2024年2月5日发(作者：)

烟花雨代码c语言

intstate;//烟花的状态（1=正常，2=爆炸中，3=已消失）

int numParticles; // 烟花所分裂出来的粒子数

int color; // 烟花的颜色

int particles[MAX_PARTICLES][6]; // 烟花所分裂出来的粒子（每个粒子的颜色、位置和速度）

} Firework;

int fireworksCount = 0; // 当前烟花数

Firework fireworks[MAX_FIREWORKS]; // 所有烟花

typedef struct {

int x, y; // 爆炸中心的位置

int age; // 爆炸的年龄

int state; // 爆炸的状态（1=正常，2=已消失）

int numParticles; // 爆炸所分裂出来的粒子数

int color; // 爆炸的颜色

int particles[MAX_PARTICLES][6]; // 爆炸所分裂出来的粒子（每个粒子的颜色、位置和速度）

} Explosion;

int explosionsCount = 0; // 当前爆炸数

Explosion explosions[MAX_EXPLOSIONS]; // 所有爆炸

int screenWidth = 800; // 屏幕宽度

int screenHeight = 600; // 屏幕高度

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int main() {

initwindow(screenWidth, screenHeight, '烟花雨代码C语言');

srand(time(NULL));

while (1) {

cleardevice();

// 生成烟花

if (fireworksCount < MAX_FIREWORKS) {

fireworks[fireworksCount].x = rand() % screenWidth;

fireworks[fireworksCount].y = screenHeight;

fireworks[fireworksCount].vx = (rand() % 5 - 2) * 2;

fireworks[fireworksCount].vy = -(rand() % 10 + 10);

fireworks[fireworksCount].fuse = rand() % 30 + 30;

fireworks[fireworksCount].age = 0;

fireworks[fireworksCount].state = 1;

fireworks[fireworksCount].numParticles = rand() % 30 + 70;

fireworks[fireworksCount].color = rand() % 15 + 1;

for (int i = 0; i < fireworks[fireworksCount].numParticles;

i++) {

fireworks[fireworksCount].particles[i][0] = rand() % 15 +

1;

fireworks[fireworksCount].particles[i][1] =

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fireworks[fireworksCount].x;

fireworks[fireworksCount].particles[i][2] =

fireworks[fireworksCount].y;

fireworks[fireworksCount].particles[i][3] = (rand() % 5 -

2) * 2;

fireworks[fireworksCount].particles[i][4] = -(rand() % 10

+ 10);

fireworks[fireworksCount].particles[i][5] = rand() % 30 +

30;

}

fireworksCount++;

}

// 更新烟花状态和位置

for (int i = 0; i < fireworksCount; i++) {

if (fireworks[i].state == 1) {

fireworks[i].x += fireworks[i].vx;

fireworks[i].y += fireworks[i].vy;

fireworks[i].vy += 1;

fireworks[i].fuse--;

if (fireworks[i].fuse <= 0) {

fireworks[i].state = 2;

if (explosionsCount < MAX_EXPLOSIONS) {

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explosions[explosionsCount].x = fireworks[i].x;

explosions[explosionsCount].y = fireworks[i].y;

explosions[explosionsCount].age = 0;

explosions[explosionsCount].state = 1;

explosions[explosionsCount].numParticles =

fireworks[i].numParticles;

explosions[explosionsCount].color = fireworks[i].color;

for (int j = 0; j <

explosions[explosionsCount].numParticles; j++) {

explosions[explosionsCount].particles[j][0] = rand() % 15

+ 1;

explosions[explosionsCount].particles[j][1] =

explosions[explosionsCount].x;

explosions[explosionsCount].particles[j][2] =

explosions[explosionsCount].y;

explosions[explosionsCount].particles[j][3] = (rand() % 5

- 2) * 2;

explosions[explosionsCount].particles[j][4] = (rand() % 5

- 2) * 2;

explosions[explosionsCount].particles[j][5] = rand() % 30

+ 30;

}

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explosionsCount++;

}

}

} else if (fireworks[i].state == 2) {

fireworks[i].age++;

if (fireworks[i].age >= 30) {

fireworks[i].state = 3;

}

}

}

// 更新爆炸状态和位置

for (int i = 0; i < explosionsCount; i++) {

if (explosions[i].state == 1) {

explosions[i].age++;

if (explosions[i].age >= 30) {

explosions[i].state = 2;

}

}

}

// 绘制烟花和爆炸

for (int i = 0; i < fireworksCount; i++) {

if (fireworks[i].state == 1) {

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setcolor(fireworks[i].color);

line(fireworks[i].x, fireworks[i].y, fireworks[i].x +

fireworks[i].vx, fireworks[i].y + fireworks[i].vy);

} else if (fireworks[i].state == 2) {

for (int j = 0; j < fireworks[i].numParticles; j++) {

setcolor(fireworks[i].particles[j][0]);

line(fireworks[i].particles[j][1],

fireworks[i].particles[j][2], fireworks[i].particles[j][1] +

fireworks[i].particles[j][3], fireworks[i].particles[j][2] +

fireworks[i].particles[j][4]);

}

}

}

for (int i = 0; i < explosionsCount; i++) {

if (explosions[i].state == 1) {

for (int j = 0; j < explosions[i].numParticles; j++) {

setcolor(explosions[i].color);

line(explosions[i].particles[j][1],

explosions[i].particles[j][2], explosions[i].particles[j][1]

+ explosions[i].particles[j][3],

explosions[i].particles[j][2] +

explosions[i].particles[j][4]);

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}

}

}

// 移除已消失的烟花和爆炸

for (int i = 0; i < fireworksCount; i++) {

if (fireworks[i].state == 3) {

for (int j = i; j < fireworksCount - 1; j++) {

fireworks[j] = fireworks[j + 1];

}

fireworksCount--;

i--;

}

}

for (int i = 0; i < explosionsCount; i++) {

if (explosions[i].state == 2) {

for (int j = i; j < explosionsCount - 1; j++) {

explosions[j] = explosions[j + 1];

}

explosionsCount--;

i--;

}

}

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delay(20);

}

return 0;

}。

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