Cuphead-MouthShape

.swift

private func getMouthShape() -> CAShapeLayer {
    let path = UIBezierPath()
    path.move(to: CGPoint(x: 310, y: 250))
    path.addCurve(to: CGPoint(x: 175, y: 250),
                  controlPoint1: CGPoint(x: 330, y: 335),
                  controlPoint2: CGPoint(x: 125, y: 325))
    path.addCurve(to: CGPoint(x: 310, y: 250),
                  controlPoint1: CGPoint(x: 195, y: 245),
                  controlPoint2: CGPoint(x: 260, y: 265))
    let mouthShape = CAShapeLayer()
    mouthShape.path = path.cgPath
    mouthShape.lineWidth = 3
    mouthShape.strokeColor = UIColor.black.cgColor
    mouthShape.fillColor =  UIColor.black.cgColor
    return mouthShape
}

private func getTongueShape() -> CAShapeLayer {
    let path = UIBezierPath()
    path.move(to: CGPoint(x: 175, y: 290))
    path.addCurve(to: CGPoint(x: 230, y: 285),
                  controlPoint1: CGPoint(x: 160, y: 250),
                  controlPoint2: CGPoint(x: 210, y: 250))
    path.addCurve(to: CGPoint(x: 270, y: 305),
                  controlPoint1: CGPoint(x: 210, y: 260),
                  controlPoint2: CGPoint(x: 260, y: 265))
    path.addQuadCurve(to: CGPoint(x: 175, y: 290),
                      controlPoint: CGPoint(x: 210, y: 320))
    let tongueShape = CAShapeLayer()
    tongueShape.path = path.cgPath
    tongueShape.lineWidth = 2
    tongueShape.strokeColor = UIColor.black.cgColor
    tongueShape.fillColor = UIColor(named: "orangeColor")?.cgColor
    return tongueShape
}