import { SpriteFrame } from "cc";

const INDEX_REG = /\((\d+)\)/;

const getNumberWithinString = (str: string) => parseInt(str.match(INDEX_REG)?.[1] || "0");

export const sortSpriteFrame = (spriteFrame: Array<SpriteFrame>) =>
  spriteFrame.sort((a, b) => getNumberWithinString(a.name) - getNumberWithinString(b.name));

export const rad2Angle = (rad: number) => (rad / Math.PI) * 180;

export const deepClone = (obj: any) => {
  if (typeof obj !== "object" || obj === null) {
    return obj;
  }

  const res = Array.isArray(obj) ? [] : {};
  for (const key in obj) {
    if (Object.prototype.hasOwnProperty.call(obj, key)) {
      res[key] = deepClone(obj[key]);
    }
  }

  return res;
};