战斗：参数改为使用系统参数表

game-server/app/services/dailyBattleService.ts

@@ -9,6 +9,7 @@ import { RoleModel, RoleType } from '../db/Role';
 import { gameData } from '../pubUtils/data';
 import { DicWar } from '../pubUtils/dictionary/DicWar';
 import { WarStar } from '../domain/dbGeneral';
+import * as dicParam from '../pubUtils/dicParam';
 
 /**
  * 获取全部每日关卡列表
@@ -121,4 +122,17 @@ export async function getDailyNum(dailyRecord: DailyRecord, timesPerDay?: number
         timesCanBuy += 0; // 暂留，用于处理vip等级增加最大购买次数
     }
     return {count: timesPerDay - count + buyCount, buyCount: timesCanBuy - buyCount}
+}
+
+/**
+ * 每日购买次数的花费
+ * @param num 如果没有买过次数，那么这里算第一次，传1
+ * @returns 
+ */
+export function getDailyBuyCountCost(num: number) {
+    let cost = ( num - 1 ) * dicParam.DAILY_CONST.DAILY_CONST_UP + dicParam.DAILY_CONST.DAILY_CONST_BASE;
+    if(cost > dicParam.DAILY_CONST.DAILY_CONST_TOP) {
+        cost = dicParam.DAILY_CONST.DAILY_CONST_TOP;
+    }
+    return cost;
 }