使用 AI 重构我的 JS 特效库

class Rain extends FallingElement {
  constructor(x, y, config) { //参数应改为 x, y, size, config（在调用时必须传 4 个参数）
    super(x, y, 2, config); // 雨滴宽度固定为2
    this.bounces = [];
    this.updateVelocity();
  }
}

//读配置，准备图案，解析配置，设置淡出
const readyCreate = (mc, c) => {
    startFall(t, mc, sNum) //每种图案都执行一次
}

function getSeason() {}

//生成随机值，包括位置、大小、运动函数
const getRandom = (option, type) => {}

//各种图案的类
class Petal {
    constructor(x, y, s, a, fn) {
    }
    draw(ctx) {
    }
    update() {
        //更新状态并判断是否越界
    }
}
class Leaf {}
class Snow {}
class Drop {}
class Bounce {}

//准备画布，进入循环创建，里面又分别判断了图案种类
function startFall(t, mc, sNum) {
    //下雨专属操作
    function updateRain() {}
    //动画requestAnimationFrame
    const asd = function () {}
}
//除此之外还有很多外置的变量散落在各处

// Core configuration and state management
class FallingConfig {
  constructor(masterConfig = {}, clientConfig = {}) {
    //合并配置，无需再传入整个自定义配置
    this.config = {
      ...FallingConfig.DEFAULT,
      ...masterConfig,
      ...clientConfig
    };
    //this.validateConfig();
  }
  //获得某种图案专属配置
  getEffectConfig(type) {}
  return {
    ...baseConfig,
    ...configs[type]
  };
}

function getSeason() {}

// Base class for falling elements
class FallingElement {}

// 具体效果类实现
class Petal extends FallingElement {
  constructor(x, y, size, config) {
    // 配置其状态
    this.updateVelocity();// 配置其速度
  }
  updateVelocity() {}
  update() {}
  draw(ctx) {}
}

class Leaf extends FallingElement {}
class Snow extends FallingElement {}
class Bounce {}
class Rain extends FallingElement {}

// 主效果控制类
class FallingEffect {
  constructor(type, config) {
    // 必要的定义以及处理淡出定时器，调用方法
    this.initCanvas();
    this.initElements();
    this.animate();
  }
  initCanvas() {} // 初始化画布
  resizeCanvas() {}
  initElements() {} // for循环创建某种元素实例
  animate() {} // requestAnimationFrame
  destroy() {}
}

// 对外导出的主函数
export function fallingCreate(masterConfig, clientConfig) {
  //创建所有 FallingEffect 实例;

  // 返回控制接口
  return {
    destroy: () => effects.forEach(effect => effect.destroy())
  };
}

optimizeMobile() {
    if (this.type === 'snow') {
      this.config.size -= 0.3
    }
    else if (this.type === 'rain') {
      this.config.wind_speed = this.config.wind_speed / 1.5
      this.config.wind_deviation = this.config.wind_deviation / 1.5
    }
    else this.config.size = Math.floor(this.config.size / 1.2)
    this.config.count = Math.floor(this.config.count / 2.2)
    this.config.gravity = this.config.gravity / 2
}

  constructor(type, config) {
    let fps = 60 // 目标帧率
    this.t = parseInt(1000 / fps) //每帧时间
    this.lastTimestamp = 0
  }
  animate(timestamp) {
    if (this.destroyed) return;
    const deltaTime = timestamp - this.lastTimestamp;
    if (deltaTime >= this.t) {
      this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
      // 更新并绘制所有元素
      this.elements = this.elements.filter(element => {
        if (element.update()) {
          element.draw(this.ctx);
          return true;
        }
        return false;
      });
      this.lastTimestamp = timestamp;
    }
    requestAnimationFrame((timestamp) => this.animate(timestamp));
  }

//合并配置
this.masterConfig_full = {
    ...defaultConfig,
    ...this.masterConfig
}

//给组件传入这个
naturalFallingConfig: {
    imgNumSetting: [40, 40, 80, 50],
    wind_x: -50
}

  destroy() {
    this.destroyed = true;
    if (this.canvas && this.canvas.parentNode) {
      this.canvas.parentNode.removeChild(this.canvas);
    }
    this.elements = []
    this.canvas = null
    this.ctx = null
    this.config = null
  }

// 处理淡出定时器
if (this.config.fadeOut && this.config.fadeOutTime >= 1) {
  setTimeout(() => {
    this.config.isTimeOver = true;
  }, this.config.fadeOutTime * 1000);

  setTimeout(() => {
    this.destroy();
  }, this.config.fadeOutTime * 1000 + 17000);
}