规范抽卡的下发消息

src/rooms/RoomExtMethod.ts

@@ -62,7 +62,6 @@ Object.defineProperties(Room.prototype, {
             }
             let cards = gameUtil.drawCard(this.state.cardQueue, player, count);
             let client = this.getClient(dstplayer);
-            client.send('draw_card_s2c', cards);
             let sData = {
                 player: dstplayer,
                 cards: cards

src/rooms/commands/BeginGameCommand.ts

@@ -18,7 +18,7 @@ export class BeginGameCommand extends Command<CardGameState, {}> {
         for (let client of this.room.clients) {
             let player = this.state.players.get(client.sessionId);
             let cards = gameUtil.drawCard(this.state.cardQueue, player, singleton(GameEnv).initCardNum);
-            this.room.sDrawCard(client, cards);
+            this.room.sDrawCard(client, {player: client.sessionId, cards});
         }
         this.state.gameState = GameStateConst.STATE_CHANGE_CARD;
     }