寻宝助战匹配简单机器人

shared/pubUtils/gamedata.ts

@@ -1,7 +1,7 @@
 import fs = require('fs');
 import path = require('path');
 import { ABI_TYPE } from '../consts/abilityConst';
-import { decodeIdCntArrayStr } from './util';
+import { decodeIdCntArrayStr, getRandEelm } from './util';
 import { IT_TYPE } from '../consts/consts';
 
 let gamedata = {};
@@ -346,6 +346,12 @@ export function getExpeditionById(id: number) {
     return expeditionInfo.get(id);
 }
 
+export function getRandExpedition(cnt = 1) {
+    const file = 'dic_expedition';
+    const data = gamedata['jsons'][file] || [];
+    return getRandEelm(data, cnt);
+}
+
 export function getComBtlSetByQuality(quality: number) {
     return comBtlInfo.get(quality);
 }