fix 拼手气 coin显示逻辑

@@ -103,6 +103,7 @@ exports.crazyLuck = (req, res, next) => {
             pageStyle: 'vip-day game',
             isLuck: true,
             coin: coins && coins.data && (coins.data.total > 9999 ? (coins.data.total / 10000).toFixed(2) + '万' : coins.data.total),
+            coinNum: (coins && coins.data && coins.data.total) || 0,
             joinNum: joinNum && joinNum.data || 0,
         });
     })().catch(next);
@@ -198,7 +199,11 @@ exports.luckResult = (req, res, next) => {
         // 得出 中奖结果
         let result = yield vipDayModel.addPrizeLog(uid, prize_type);
 
-        Object.assign(result, { coin: coin - cost });
+        if (result.code !== 200) {
+            return result;
+        }
+
+        Object.assign(result, { coin: coin - cost + result.data });
         return result;
     });
 

@@ -41,5 +41,6 @@
 </div>
 
 <script>
+    var coin = {{coinNum}};
     var joinNum = {{joinNum}};
 </script>

@@ -19,6 +19,7 @@ var Game = function(elem, config) {
     // 注入
     this.awards = null;
     this.success = $.noop;
+    this.onstart = $.noop;
 
     $.extend(this, config);
 
@@ -38,6 +39,7 @@ Game.prototype.bindEvents = function() {
         }
 
         self.canPlay = false;
+        self.onstart();
         self.getResult()
             .done(function(res) {
                 var awardIndex;

@@ -49,6 +49,7 @@ function getAwards($container) {
 
 
 $(function() {
+    var gCoin = window.coin;
     var $coin = $('#my-coin');
     var $awardsModal = $('#js-awards');
     var $playerNum = $('#player-num');
@@ -65,12 +66,20 @@ $(function() {
         $playerNum.text(window.joinNum);
     }
 
+    function setCoins(count) {
+        $coin.text(coinNumReadable(count));
+    }
+
     setInterval(function() {
         var up = Math.floor(Math.random() * 5);
 
         upPlayers(up);
     }, 5000);
 
+    game.onstart = function() {
+        setCoins(gCoin - 20);
+    };
+
     game.success = function(score, coin) {
         var content = score === 0 ? '很遗憾您没有中奖,继续加油哦~' : '<p class="primary">恭喜你获得<span class="award">' + score + '</span>个有货币,请到【我的奖品】中查收</p>';
 
@@ -79,7 +88,7 @@ $(function() {
             content: content
         });
 
-        $coin.text(coinNumReadable(coin));
+        setCoins(gCoin = coin);
         upPlayers(1);
     };