添加藏宝图按体力掉落

shared/pubUtils/util.ts

@@ -98,6 +98,12 @@ const moment = require('moment');
           result = { type: parseInt(type), param: parseInt(param), cnt: parseInt(cnt) };
           break;
         }
+        case 'possibility': {
+          let [id, weight] = arr;
+          if(isNaN(id) || isNaN(weight)) throw new Error('data table format wrong');
+          result = { id: parseInt(id), weight: parseInt(weight) };
+          break;
+        }
       }
       return result;
     };
@@ -163,6 +169,10 @@ export function decodeIdCntArrayStr(str: string, multi: number) {
     return ce;
   }
 
+  export function getRandomByLen(arr: Array<any>) {
+    let len = arr.length;
+    return arr[Math.floor(Math.random() * len)]
+  }
 
   export function getRandomWithWeight(randomList: any) {
     let len = randomList.reduce((pre, cur) => {