vue-idle-game/src/tool/caller/attribute.ts

import { Player, Attribute } from '@/config';
import { deepCopy } from '.';

/**
 * 计算角色最终属性于技能
 * @param player 角色
 * @param rA 转生属性
 */
export const callPlayerAttribute = (player: Player, rA: any) => {
  const equips = [player.weapon, player.armor, player.neck, player.ring, player.jewelry, player.pants, player.shoes, player.bracers];
  const curHp = player.attribute.curHp,
    hp = player.attribute.hp;
  const hpP = hp > 0 ? curHp / hp : 1;

  const attribute: Attribute = new Attribute(rA);
  const entry = new Array();
  equips.forEach((equip) => {
    equip && Array.prototype.push.apply(entry, equip.extraEntry);
    equip && Array.prototype.push.apply(entry, strengthenEntry(equip));
  });

  entry.forEach((item) => {
    const key = item.type;
    if (key == 'dmgPercent') {
      attribute[key] = Math.round((attribute[key] + 100) * (item.value / 100 + 1) - 100);
    } else if (key == 'dmgReduc') {
      attribute[key] = Math.round(100 - (1 - attribute[key] / 100) * (1 - item.value / 100) * 100);
    } else {
      attribute[key] += item.value;
    }
  });
  // 暴击率最多100%
  //   if (attribute.crit > 100) {
  //     attribute.crit = 100;
  //   }
  //计算最终属性
  attribute.hp = Math.ceil(attribute.hp * (1 + attribute.hpPercent / 100));
  attribute.curHp = Math.ceil(attribute.hp * hpP);
  attribute.baseAtk = attribute.atk;
  attribute.atk = Math.ceil(attribute.baseAtk * (1 + attribute.atkPercent / 100));
  attribute.def = Math.ceil(attribute.def * (1 + attribute.defPercent / 100));
  attribute.bloc = Math.ceil(attribute.bloc * (1 + attribute.blocPercent / 100));
  const arr = ['hp', 'curHp', 'atk', 'def', 'bloc', 'eva'];
  arr.forEach((key) => {
    attribute[key] = Math.round(attribute[key]);
  });
  //计算秒伤
  const atk = attribute.atk,
    crit = attribute.crit / 100,
    critdmg = attribute.critDmg / 100,
    dmgPercent = attribute.dmgPercent / 100;
  attribute.dps = Math.ceil((1 - crit + crit * critdmg) * atk * (1 + dmgPercent));
  //计算减伤比例
  attribute.reducPercent = attribute.def / (200 + 1.1111 * attribute.def);
  //   attribute.reducPercent = attribute.def / (200 + 1.1 * attribute.def) + (0.09 * attribute.def) / (attribute.def + 200);
  //   attribute.reducPercent = (0.5 * attribute.def) / (200 + 0.502 * attribute.def);
  player.attribute = attribute;
};

/**
 * 计算装备强化后的基础属性
 * @param equip 装备
 * @returns
 */
const strengthenEntry = (equip) => {
  const temp = deepCopy(equip.base.entry);
  temp.forEach((item) => {
    item.value = strengthenValue(item.value, equip.strengthenLv);
  });
  return temp;
};

/**
 * 计算基础属性强化后的值
 * @param value 基础值
 * @param strengthenLv 强化等级
 * @returns
 */
export const strengthenValue = (value, strengthenLv) => {
  if (strengthenLv <= 0) {
    return value;
  }
  const factor = 1.055 ** (strengthenLv ** 1.1);
  return Math.round(factor * value);
};

/**
 * 计算角色转生可获得的转生点数
 * @param playerAttribute 角色属性
 * @returns
 */
export const getPointsOfReborn = (playerAttribute) => {
  const lv = playerAttribute.lv;
  let points = lv >= 20 ? Math.floor((lv - 20) ** 1.1 / 2.1) : 0;

  const euqips = [playerAttribute.weapon, playerAttribute.armor, playerAttribute.neck, playerAttribute.ring];
  euqips.forEach((equip) => {
    if (!equip) {
      return;
    }
    const wlv = equip.lv;
    const elv = equip.enchantlvl || 0;
    const q = equip.quality.qualityCoefficient;
    if (wlv >= 20) {
      points += Math.floor((((wlv - 20) / 10) ** 1.1 * (0.1 * elv ** 1.5 + 1) * q) / 3.5);
    }
  });

  return Math.round(points * 1.2);
};