/*

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

    See LICENSE.txt for this sample’s licensing information

    Abstract:

    A `GKComponent` that provides a shadow node for its entity.

*/

import SpriteKit

import GameplayKit

class ShadowComponent: GKComponent {

    // MARK: Properties

    /**

        An `SKSpriteNode` that allows an entity to have a shadow in a scene. The node is

        added to the scene when the component's entity is added to a `LevelScene`

        via `addEntity(_:)`.

    */

    let node: SKSpriteNode

    init(texture: SKTexture, size: CGSize, offset: CGPoint) {

        node = SKSpriteNode(texture: texture)

        node.alpha = 0.25

        node.size = size

        node.position = offset

        super.init()

    }

    required init?(coder aDecoder: NSCoder) {

        fatalError("init(coder:) has not been implemented")

    }

}