Swift SKShapeNode shapeWithSplinePoints
问题 I am trying create a CGPath for a node to follow but when I have tried using SKShapeNode as defined in the actions and constants slide from 608_hd_best_practices_for_building_spritekit_games I get the error Extra argument 'count' in call . Any thoughts? import SpriteKit class GameScene: SKScene { var groundNode: SKSpriteNode? = SKSpriteNode() var path = [CGPoint]() override func didMoveToView(view: SKView) { groundNode = childNodeWithName("ground") as? SKSpriteNode } override func