520 lines
16 KiB
TypeScript
520 lines
16 KiB
TypeScript
import { STATUS } from './../consts/statusCode';
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import { HeroModel, HeroType } from '../db/Hero';
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import fs = require('fs');
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import path = require('path');
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import { DicRandomEffectPool } from './dictionary/DicRandomEffectPool';
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import { HERO_CE_RATIO, ABI_STAGE } from '../consts';
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const _ = require('underscore');
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const moment = require('moment');
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export function genCode(len) {
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const chars = '123456789ABCDEFGHJKLMNPQRSTWXYZabcdefghijklmnopqrstuvwxyz';
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const charArr = chars.split('');
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let code = '';
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for (let i = 0; i < len; i++) {
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code += charArr[Math.floor(Math.random() * charArr.length)];
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}
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return code;
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}
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export function decodeStr(type, str, splitForm = '|') {
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if (str == '&' || !str) {
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return []
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} else {
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return str.split(splitForm).map(cur => {
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return decodeStrSingle(type, cur);
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});
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};
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}
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export function decodeStrSingle(type, str) { //单层，返回对象而不是数组
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let last = str.substr(str.length - 1, 1);
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if (last == '&') str = str.substr(0, str.length - 1);
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if (str == '&' || !str) {
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return {}
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} else {
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let arr = str.split('&');
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let result: any;
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switch (type) {
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case 'fixReward': {
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let [id, count] = arr;
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if (isNaN(id) || isNaN(count)) throw new Error('data table format wrong');
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result = { id: parseInt(id), count: parseInt(count) };
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break;
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}
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case 'conditionReward': {
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let [id, count, condition] = arr;
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if (isNaN(id) || isNaN(count)) throw new Error('data table format wrong');
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result = { id: parseInt(id), count: parseInt(count), condition: parseInt(condition) };
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break;
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}
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case 'randomReward': {
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let [id, count, frequency] = arr;
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if (isNaN(id) || isNaN(count)) throw new Error('data table format wrong');
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result = { id: parseInt(id), count: parseInt(count), frequency: parseInt(frequency) };
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break;
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}
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case 'suitLevel': {
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let [min, max] = arr;
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if (isNaN(min) || isNaN(max)) throw new Error('data table format wrong');
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result = { min: parseInt(min), max: parseInt(max) };
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break;
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}
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case 'suitLevelSingle': {
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let [min, max] = arr;
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if (max) {
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if (isNaN(min) || isNaN(max)) throw new Error('data table format wrong');
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result = { min: parseInt(min), max: parseInt(max) };
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break;
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} else {
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if (isNaN(min)) throw new Error('data table format wrong');
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result = { min: parseInt(min) };
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break;
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}
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}
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case 'attribute': {
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let [id, value] = arr;
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if (isNaN(id) || isNaN(value)) throw new Error('data table format wrong');
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result = { id: parseInt(id), value: parseInt(value) };
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break;
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}
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case 'point': {
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let [x] = arr;
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if (isNaN(x)) throw new Error('data table format wrong');
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result = x;
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break;
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}
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case 'decimalReward': {
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let [id, count] = arr;
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if (isNaN(id) || isNaN(count)) throw new Error('data table format wrong');
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result = { id: parseInt(id), count: parseFloat(count) };
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break;
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}
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case 'towerTaskCondition': {
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let [type, param, cnt] = arr;
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if (isNaN(type) || isNaN(param) || isNaN(cnt)) throw new Error('data table format wrong');
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result = { type: parseInt(type), param: parseInt(param), cnt: parseInt(cnt) };
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break;
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}
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case 'possibility': {
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let [id, weight] = arr;
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if (isNaN(id) || isNaN(weight)) throw new Error('data table format wrong');
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result = { id: parseInt(id), weight: parseInt(weight) };
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break;
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}
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case 'cost': {
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let [id, count] = arr;
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if (isNaN(id) || isNaN(count)) throw new Error('data table format wrong');
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result = { id: parseInt(id), count: parseInt(count) };
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break;
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}
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}
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return result;
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};
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}
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/**
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* 将 | 分隔的字符串解析为数组，如：a|b|c 解析为[a, b, c]
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* @param str 要解析的字符串
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*/
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export function decodeArrayStr(str: string, splitForm = '|') {
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let last = str.substr(str.length - 1, 1);
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if (last == '&') str = str.substr(0, str.length - 1);
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if (str == '') {
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return new Array<string>()
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} else {
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return str.split(splitForm);
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}
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}
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/**
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* 将 | 和 & 分隔的字符串解析为 Map，，如：a&b&c|c&d&f 解析为 [[a,b,c], [c,d,f]]
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* @param str 要解析的字符串
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*/
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export function decodeArrayListStr(str: string) {
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return decodeArrayStr(str).map(cur => decodeArrayStr(cur, '&'));
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}
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/**
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* 将 | 和 & 分隔的字符串解析为 Map，，如：a&b|c&d|e&f 解析为 Map {a=>b, c=>d, e=>f}
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* @param str 要解析的字符串
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*/
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export function decodeIdCntArrayStr(str: string, multi: number) {
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const strArr = decodeArrayStr(str);
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console.log('decodeIdCntArrayStr: ', strArr);
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const strMap = new Map();
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strArr.forEach(item => {
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const kv = item.split('&');
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strMap.set(kv[0], multi ? Math.ceil(parseInt(kv[1]) * multi) : kv[1]);
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});
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return strMap;
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}
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// 计算当前武将战力
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export async function calculateSumCE(roleId: string, type: number, param: { num?: number, heroes?: Array<number> }) {
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let sum;
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if (type == 1) { // 最高num人历史最高战力和
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sum = await HeroModel.sumTopHeroCe(roleId, param.num || 0);
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} else if (type == 2) { // 所有人战力和
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sum = await HeroModel.sumHeroCe(roleId);
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}
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return sum;
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}
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export function getRandomByLen(arr: Array<number>): number
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export function getRandomByLen(arr: Array<DicRandomEffectPool>): DicRandomEffectPool
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export function getRandomByLen(arr: Array<any>): any {
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let len = arr.length;
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return arr[Math.floor(Math.random() * len)]
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}
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export function getRandomWithWeight(randomList: any) {
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let len = randomList.reduce((pre, cur) => {
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return pre + cur.weight || 1;
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}, 0);
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let index = Math.floor(Math.random() * len);
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let result = { dic: null, index: -1 };
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for (let i = 0; i < randomList.length; i++) {
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let { weight = 0 } = randomList[i];
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if (index < weight) {
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result.dic = randomList[i];
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result.index = i;
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break;
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}
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index -= weight;
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}
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return result
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}
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/**
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* 传入两个时间，返回按照时间差计算，第二个时间比第一个晚几天
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* @param preTime 之前的时间
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* @param proTime 之后的时间
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*/
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export function deltaDays(preTime: Date, proTime: Date): number {
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return moment(proTime).diff(moment(preTime), "days");
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}
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/**
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* 计算按照每 x 天 y 点刷新一次，是否应该刷新
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* @param preTime 基准时间
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* @param curTime 当前时间
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* @param hour 几点刷新
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* @param deltaDay 间隔几天刷新，默认每天刷新(deltaDay = 1)
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*/
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export function shouldRefresh(preTime: Date, now: Date, hour: number, deltaDay = 1): boolean {
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if (!preTime) return true;
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let curTime = new Date(now.getTime());
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let refeshTime = setLocalHours(hour, curTime);
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if (refeshTime - preTime.getTime() > (deltaDay >= 1 ? deltaDay - 1 : 0) * 24 * 60 * 60 * 1000 && curTime.getTime() >= refeshTime) {
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return true;
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}
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return false;
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}
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/**
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* 获取 x天后的y点
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* @param curTime 现在时间
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* @param hour 几点刷新
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*/
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export function getRefTime(now = new Date(), hour: number, day = 0) {
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let curTime = new Date(now.getTime());
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let offset = curTime.getTimezoneOffset(); // 时差，单位分
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let checkHour = hour - 8 + offset / 60;
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if (checkHour < 0) {
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checkHour = 24 + checkHour;
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if (curTime.getHours() >= checkHour) {
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curTime.setDate(curTime.getDate() + 1);
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}
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} else {
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if (curTime.getHours() < checkHour) {
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curTime.setDate(curTime.getDate() - 1);
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}
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}
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let today = setLocalHours(hour, curTime);
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return new Date(today + day * 24 * 60 * 60 * 1000);
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}
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/**
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* 从一个数组中随机返回不重复的 cnt 个元素数组
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* @param source 原数组
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* @param cnt 返回随机元素个数
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*/
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export function getRandEelm(source: Array<any> = [], cnt = 1): Array<any> {
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if (cnt > source.length || cnt == 0) return [];
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if (cnt === source.length) return source;
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let idxs = new Set();
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while (1) {
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let rand = Math.floor(Math.random() * source.length);
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idxs.add(rand);
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if (idxs.size >= cnt) {
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break;
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}
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}
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return source.filter((_item, idx) => idxs.has(idx));
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}
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/**
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* 在给定数值的浮动范围中随机一个值
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* @param base 基础数值
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* @param ratio 随机范围：base 值上下浮动 ratio(小于 1 的整数)
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* @param decimal 返回值保留的小数位数
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*/
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export function getRandValue(base: number, ratio: number, decimal = 2): number {
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return parseFloat((base * (1 - ratio + Math.random() * ratio * 2)).toFixed(decimal));
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}
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/**
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* 在给定最大最小值中随机一个值
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* @param min 最小
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* @param max 最大
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* @param decimal 返回值保留的小数位数
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*/
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export function getRandValueByMinMax(min: number, max: number, decimal = 2): number {
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return parseFloat((min + (max - min) * Math.random()).toFixed(decimal));
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}
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export function resResult(status: { code: number, simStr: string }, data = null, customMsg = '') {
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const { code, simStr } = status;
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if (code !== STATUS.SUCCESS.code) {
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console.log(`normal err, code: ${code}, des: ${customMsg || simStr}`);
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}
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return { code, msg: customMsg || simStr, data };
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}
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// 消除 js 浮点计算bug
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export const cal = {
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add: function (a: number, b: number) {
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var c: number, d: number, e: number;
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try {
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c = a.toString().split(".")[1].length;
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} catch (f) {
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c = 0;
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}
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try {
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d = b.toString().split(".")[1].length;
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} catch (f) {
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d = 0;
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}
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e = Math.pow(10, Math.max(c, d));
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return (this.mul(a, e) + this.mul(b, e)) / e;
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},
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sub: function sub(a: number, b: number) {
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var c: number, d: number, e: number;
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try {
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c = a.toString().split(".")[1].length;
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} catch (f) {
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c = 0;
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}
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try {
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d = b.toString().split(".")[1].length;
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} catch (f) {
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d = 0;
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}
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e = Math.pow(10, Math.max(c, d));
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return (this.mul(a, e) - this.mul(b, e)) / e;
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},
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mul: function mul(a: number, b: number) {
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var c = 0,
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d = a.toString(),
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e = b.toString();
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try {
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c += d.split(".")[1].length;
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} catch (f) { }
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try {
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c += e.split(".")[1].length;
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} catch (f) { }
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return Number(d.replace(".", "")) * Number(e.replace(".", "")) / Math.pow(10, c);
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},
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div: function div(a: number, b: number) {
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var c: number, d: number, e = 0,
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f = 0;
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try {
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e = a.toString().split(".")[1].length;
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} catch (g) { }
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try {
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f = b.toString().split(".")[1].length;
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} catch (g) { }
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c = Number(a.toString().replace(".", ""));
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d = Number(b.toString().replace(".", ""));
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return this.mul(c / d, Math.pow(10, f - e));
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}
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};
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//计算公式
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export function calculateNum(ratio: { A: number, B: number }, params: { num: number }, defaultVal = 0) {
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// result = a * num + b
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try {
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let { A, B } = ratio;
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let { num } = params;
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let result = A * num + B;
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if (isNaN(result)) {
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console.error('calculate wrong: ', A, B, num)
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return defaultVal;
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} else {
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return result;
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}
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} catch (e) {
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console.error(e);
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return defaultVal;
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}
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}
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export function setLocalHours(hour: number, curTime = new Date()) {
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// curTime: 格林威治时间
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let offset = curTime.getTimezoneOffset(); // 格林威治时间和本地时间之间的时差(分)
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let localTime = new Date(curTime.getTime() + offset * 60 * 1000 + 8 * 60 * 60 * 1000); // 中国时间
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localTime.setUTCHours(hour, 0, 0, 0); // 中国的几点
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return localTime.getTime() - 8 * 60 * 60 * 1000; // 回到格林威治时间
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}
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export function ratioReward(rewardStr: string, ratio: number): string {
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let rewards = decodeIdCntArrayStr(rewardStr, ratio);
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let res = '';
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for (let [k, v] of rewards) {
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res += `${k}&${v}|`;
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}
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return res.substring(0, res.length - 1);
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}
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export function getItems(str: string) {
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let arr = new Array<{ id: number, count: number }>();
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let strArr = str.split('|');
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for (let item of strArr) {
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var itemArr = item.split('&');
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arr.push({
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id: parseInt(itemArr[0]),
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count: parseInt(itemArr[1])
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});
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}
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return arr;
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}
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export function deepCopy(obj) {
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if (typeof obj !== 'object' || obj === null) {
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return obj;
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}
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var target;
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if (obj instanceof Array) {
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target = [];
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obj.forEach(element => {
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target.push(deepCopy(element));
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});
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} else {
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target = {};
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for (const key in obj) {
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if (obj.hasOwnProperty(key)) {
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const element = obj[key];
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if (!!element || element == 0) {
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target[key] = deepCopy(element);
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}
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}
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}
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}
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return target;
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};
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export function readJsonFile(fileName: string) {
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const folder = 'jsons';
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return fs.readFileSync(path.resolve(__dirname, `../resource/${folder}/${fileName}.json`)).toString('utf8').replace(/^\uFEFF/, '');
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}
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export function readWarJsonFileList() {
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const folder = 'warJsons';
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return fs.readdirSync(__dirname + `/../resource/${folder}`)
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.filter(cur => { return cur.indexOf('.') != 0 })
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.map(file => {
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return fs.readFileSync(path.resolve(__dirname, `../resource/${folder}/${file}`)).toString('utf8');
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});
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}
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// 字典表常用解析方法
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// 解析物品 {"id": number, "count": number} 格式
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export function parseGoodStr(str: string) {
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let result = new Array<{ id: number, count: number }>();
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if (!str) return result;
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let decodeArr = decodeArrayListStr(str);
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for (let [id, count] of decodeArr) {
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if (isNaN(parseInt(id)) || isNaN(parseInt(count))) {
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throw new Error('data table format wrong');
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}
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result.push({ id: parseInt(id), count: parseInt(count) });
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}
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return result
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}
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// 数字列表
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export function parseNumberList(str: string) {
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let res = new Array<number>();
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if (!str) return res;
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let arr = decodeArrayStr(str, '&');
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for (let g of arr) {
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if (g === "") continue;
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res.push(parseInt(g));
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}
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return res;
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}
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export function mergeSameGoods(goods: Array<{ id: number, count: number }>) {
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let resGoods = [];
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for (let { id, count } of goods) {
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let index = _.findIndex(resGoods, { id });
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if (index > -1) {
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resGoods[index].count += count;
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} else {
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resGoods.push({ id, count });
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}
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}
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return resGoods;
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}
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export function returnHeroCeRatio(hero: HeroType) {
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let ce = reduceCe(hero.ce);
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return Object.assign(hero, { ce });
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}
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// 缩小战力
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export function reduceCe(ce: number = 0) {
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return Math.floor(ce / HERO_CE_RATIO / HERO_CE_RATIO)
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}
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|
|
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export function getRandNum(min, max) {
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let randNum = min + Math.floor(Math.random()*(max - min + 1));
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|
return randNum;
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|
}
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|
|
|
export function getRandomArr(allarr, ranNum) {
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|
let arr = deepCopy(allarr);
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|
var result = [];
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|
if (arr.length <= ranNum) {
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|
result = result.concat(arr);
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|
return result;
|
|
}
|
|
for (var i = 0; i < ranNum; i++) {
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|
var ran = Math.floor(Math.random() * arr.length);
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|
result.push(arr.splice(ran, 1)[0]);
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|
};
|
|
return result;
|
|
}
|
|
|
|
|
|
// 获取全部属性
|
|
export function getAllAttrStage () {
|
|
let attrs = new Array<number>(); // 有升级的属性 1-hp 2-atk 3-def 4-mdef 5-agi 6-luk
|
|
for(let stage = ABI_STAGE.START + 1; stage <= ABI_STAGE.END; stage++) {
|
|
attrs.push(stage)
|
|
};
|
|
return attrs;
|
|
} |