/*

    Copyright (C) 2016 Apple Inc. All Rights Reserved.

    See LICENSE.txt for this sample’s licensing information

    Abstract:

    A state for use in a dispenser's state machine. This state represents when the dispenser is partially full.

*/

import SpriteKit

import GameplayKit

class PartiallyFullState: DispenserState {

    // MARK: Initialization

    required init(game: GameScene) {

        super.init(game: game, associatedNodeName: "PartiallyFullState")

    }

    // MARK: GKState overrides

    override func isValidNextState(_ stateClass: AnyClass) -> Bool {

        // This state can only transition to the serve and refilling states. 

        switch stateClass {

            case is ServeState.Type, is RefillingState.Type:

                return true

            default:

                return false

        }

    }

}