增加机器人比大小模式的处理

src/robot/Robot.ts

@@ -132,6 +132,9 @@ export class Robot {
         case GameStateConst.STATE_ROUND_RESULT:
           console.log('结算轮')
           break
+        case GameStateConst.STATE_DICE_TURN:
+          self.discard()
+          break
       }
     })
   }

src/robot/RobotClient.ts

@@ -121,6 +121,9 @@ export class RobotClient implements Client {
           self.eatOrGiveUp()
         }
         break
+      case GameStateConst.STATE_DICE_TURN:
+        self.discard()
+        break
       case GameStateConst.STATE_ROUND_RESULT:
         break
     }

src/rooms/schema/CardGameState.ts

@@ -50,6 +50,7 @@ export class CardGameState extends Schema {
    * 1: 匹配
    * 2: 好友对战
    * 3: 娱乐
+   * 4: 比大小
    * @type {number}
    */
   @type('number')