生成卡的时候返回生成的数量

src/global.d.ts

@@ -234,11 +234,12 @@ declare module "colyseus" {
                     count: number,
                     effectId: number,
                     fromplayer?: string | Player,
-                    options?: any}): void;
+                    options?: any}): number;
         /**
          * 添加一个机器人
+         * @param playerId
          */
-        addRobot():void;
+        addRobot(playerId?: string):void;
 
     }
 }

src/rooms/RoomExtMethod.ts

@@ -162,20 +162,24 @@ Object.defineProperties(Room.prototype, {
      */
     generateCard: {
         value: function ({player, count, effectId, fromplayer, options}
-                : {player: string | Player, count: number, effectId: number, fromplayer?: string | Player, options?: any}): void {
+                : {player: string | Player, count: number, effectId: number, fromplayer?: string | Player, options?: any}): number {
             let tmpCards = [];
-            for (let i = 0; i < count; i++) {
-                let cardId = 1000 + (this.state.maxCardId ++ );
-                let card = gameUtil.generateCardWithEffect(effectId, cardId, options);
-                tmpCards.push(card);
-            }
-
+            let maxCount = singleton(GameEnv).maxCardNum;
             let dstplayer;
             if (typeof player == 'string') {
                 dstplayer = this.state.players.get(player);
             } else {
                 dstplayer = player;
             }
+            let realCount = Math.min(count, maxCount - dstplayer.cards.size);
+
+            for (let i = 0; i < realCount; i++) {
+                let cardId = 1000 + (this.state.maxCardId ++ );
+                let card = gameUtil.generateCardWithEffect(effectId, cardId, options);
+                tmpCards.push(card);
+            }
+
+
             let sourcePlayer;
             if (typeof fromplayer == 'string') {
                 sourcePlayer = this.state.players.get(fromplayer);
@@ -197,6 +201,7 @@ Object.defineProperties(Room.prototype, {
                 source: 1
             };
             this.bDrawCard(bData, {except: client});
+            return realCount;
         }
     }
 });