更新json和部分dictionary定义

shared/pubUtils/util.ts

@@ -6,6 +6,7 @@ import fs = require('fs');
 import path = require('path');
 import { DicRandomEffectPool } from './dictionary/DicRandomEffectPool';
 import { HERO_CE_RATIO, ABI_STAGE } from '../consts';
+import { PvpDefenseType } from '../db/PvpDefense';
 
 const _ = require('underscore');
 
@@ -173,6 +174,10 @@ export function getRandomByLen(arr: Array<any>): any {
     return arr[Math.floor(Math.random() * len)]
 }
 
+export function getRandomIndexByLen(len: number) {
+    return Math.floor(Math.random() * len);
+}
+
 export function getRandomWithWeight(randomList: any) {
     let len = randomList.reduce((pre, cur) => {
         return pre + cur.weight || 1;