RCCarContentView.swift

import SwiftUI
import RealityKit

struct ContentView : View {
  @State var moving = false
  @State var rotation = Float()
  @State var speed = Float()
  let boxAnchor = try! Experience.loadBox()
  
  var body: some View {
    ZStack {
      AnyViewRepresentable {
        let arView = ARView(frame: .zero)
        arView.scene.anchors.append(boxAnchor)
        return arView
      }
      DriveView(moving: $moving, rotation: $rotation, speed: $speed,
                rotationChanged: rotationChanged, onTimer: onTimer)
    }
  }
}