miao-plugin/models/ProfileAttr.js

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import lodash from 'lodash'
import Base from './Base.js'
const baseAttr = 'atk,def,hp,mastery,recharge,cpct,cdmg,dmg,phy,heal,shield'.split(',')
let attrReg = new RegExp(`^(${baseAttr.join('|')})(Base|Plus|Pct|Inc)$`)
class ProfileAttr extends Base {
constructor (data = null) {
super()
this.init(data)
}
init (data) {
// 基础属性
this._attr = {}
let attr = this._attr
lodash.forEach(baseAttr, (key) => {
attr[key] = {
base: 0,
plus: 0,
pct: 0
}
})
if (data) {
this.setAttr(data, true)
}
}
static create (data = null) {
return new ProfileAttr(data)
}
/**
* getter
*
* @param key
* @returns {*|number}
* @private
*/
_get (key) {
let attr = this._attr
if (baseAttr.includes(key)) {
let a = attr[key]
return a.base * (1 + a.pct / 100) + a.plus
}
let testRet = attrReg.exec(key)
if (testRet && testRet[1] && testRet[2]) {
let key = testRet[1]
let key2 = testRet[2].toLowerCase()
return attr[key][key2] || 0
}
}
/**
* 添加或追加Attr数据
* @param key
* @param val
* @returns {boolean}
*/
addAttr (key, val) {
let attr = this._attr
if (baseAttr.includes(key)) {
attr[key].plus += val * 1
return true
}
let testRet = attrReg.exec(key)
if (testRet && testRet[1] && testRet[2]) {
let key = testRet[1]
let key2 = testRet[2].toLowerCase()
attr[key][key2] = attr[key][key2] || 0
attr[key][key2] += val * 1
return true
}
return false
}
/**
* 设置属性
* @param data
* @param withBase带有base数据的初始化设置会将atk/hp/def视作结果数据而非plus数据
*/
setAttr (data, withBase = false) {
if (withBase) {
lodash.forEach(['hp', 'def', 'atk'], (key) => {
let base = `${key}Base`
if (data[key] && data[base]) {
data[`${key}Plus`] = data[key] - data[base]
delete data[key]
}
})
}
lodash.forEach(data, (val, key) => {
this.addAttr(key, val)
})
}
getAttr () {
let ret = {}
lodash.forEach(baseAttr, (key) => {
ret[key] = this[key]
if (['hp', 'atk', 'def'].includes(key)) {
ret[`${key}Base`] = this[`${key}Base`]
}
})
ret._calc = true
return ret
}
}
export default ProfileAttr