/*

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

    See LICENSE.txt for this sample’s licensing information

    Abstract:

    The state of the `PlayerBot`'s beam when not in use.

*/

import SpriteKit

import GameplayKit

class BeamIdleState: GKState {

    // MARK: Properties

    unowned var beamComponent: BeamComponent

    // MARK: Initializers

    required init(beamComponent: BeamComponent) {

        self.beamComponent = beamComponent

    }

    // MARK: GKState life cycle

    override func update(deltaTime seconds: TimeInterval) {

        super.update(deltaTime: seconds)

        // If the beam has been triggered, enter `BeamFiringState`.

        if beamComponent.isTriggered {

            stateMachine?.enter(BeamFiringState.self)

        }

    }

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

        return stateClass is BeamFiringState.Type

    }

}