nth switch case item for menu

struct ContentView: View {
    @State var currentOption = 0

    let options: [Option] = [
        .init(title: "DART Meadow", imageName: "sun.min"),
        .init(title: "Research", imageName: "bonjour"),
        .init(title: "Navigation", imageName: "moon"),
        .init(title: "Shelf", imageName: "archivebox"),
        .init(title: "Chest" ,imageName: "shippingbox"),
        .init(title: "Crate" ,imageName: "archivebox.circle.fill"),
        .init(title: "Manufactoring", imageName: "gear"),
        .init(title: "Warehouse", imageName: "archivebox.fill"),
        .init(title: "Journal", imageName: "note"),

        ]

    var body: some View {

        NavigationView{
            ListView(options: options, currentSelection: $currentOption)

            switch currentOption {
            case 1:
                OrbitNodeView()
            case 2:
                leafpondView()
            case 3:
                OrbitNodeView()
            case 4:
                leafpondView()
            case 5:
                OrbitNodeView()
            case 6:
                leafpondView()
            case 7:
                OrbitNodeView()
            case 8:
                leafpondView()
            default:

            MainView()
            }

        }.background(Color.white)
        /*
        .background(
           LinearGradient(gradient: Gradient(colors: [.blue, .black, .blue, .white, .white]), startPoint: .leading, endPoint: .trailing)
          )

        .background(
                RadialGradient(gradient: Gradient(colors: [.blue, .black, .blue, .white, .white]), center: .bottomLeading, startRadius: 66, endRadius: 1080)
            )
         */
        //.background(Color.black)//init(red: 0.01, green: 0.01, blue: 1, opacity: 0.1))
      // .frame(minWidth: 600, minHeight: 400)
    }
}

struct MainView: View {



    /*
    let cols: [GridItem] = [
        .init(.flexible()),
        .init(.flexible()),
        .init(.flexible())
    ]

    let videoImages = Array(1...6).map { "video\($0)" }
    */
    var body: some View{

        VStack(alignment: .leading) {
            HStack(alignment: .bottom) {

                Image("articrenmeadowopacity")
                    .shadow(radius: 3)
                    //.padding(.top, 100)
                    //.padding(.leading, 100)
            /*
            Circle()
                .stroke(Color.blue, lineWidth: 2)
                .frame(width: 60, height: 60)
                .shadow(radius: 3)
                .padding(20)
            Circle()
                .stroke(Color.blue, lineWidth: 2)
                .frame(width: 100, height: 100)
                .shadow(radius: 3)
                .padding(20)

            */




            /*
            LazyVGrid(columns: cols) {
                ForEach(videoImages, id: \.self) { imageName in
                    Image(imageName)
                        .resizable()
                        .aspectRatio(contentMode: .fit)
                }
            }
            */
            }
        }
    }
}


struct ListView: View {
    let options: [Option]
    @Binding var currentSelection: Int
    var body: some View{
        HStack(alignment: .top) {
        }.padding(.top, 10)

        HStack(alignment: .top) {
        VStack(alignment: .leading) {
            Circle()
                .stroke(Color.init(red: 0.25, green: 0.45, blue: 0.98, opacity: 1), lineWidth: 2)
                .alignmentGuide(HorizontalAlignment.myAlignment)
                                   { d in d[.leading] }
                .alignmentGuide(VerticalAlignment.myAlignment)
                                   { d in d[.top] }
                .frame(width: 35, height: 35)
        }
                HStack(alignment: .center) {

            Circle()
                .stroke(Color.yellow, lineWidth: 2)
                .alignmentGuide(HorizontalAlignment.myAlignment)
                                   { d in d[.leading] }
                .alignmentGuide(VerticalAlignment.myAlignment)
                                   { d in d[.top] }
                .frame(width: 25, height: 25)

        VStack(alignment: .leading) {
            Circle()
                .stroke(Color.init(red: 0, green: 0, blue: 1, opacity: 1), lineWidth: 2)
                .alignmentGuide(HorizontalAlignment.myAlignment)
                                   { d in d[.trailing] }
                .alignmentGuide(VerticalAlignment.myAlignment)
                                   { d in d[.bottom] }
                .frame(width: 75, height: 75)
        Image("DARTMeadowCSMwidthArtemis2by1")
            .shadow(radius: 3)
            .padding(.top, 10)
        }

            }
        }.aspectRatio(contentMode: .fit).padding(.top, 30)
        .padding(.leading, 10)
        .padding(.trailing, 10)
        VStack {
            let current = options[currentSelection]
            ForEach(options, id: \.self) {option in
                HStack {

                    Image(systemName: option.imageName)
                        .resizable()
                        .aspectRatio(contentMode: .fit)
                        .frame(width: 20)

                    Text(option.title)
                        .foregroundColor(current == option ? Color.blue : Color.white)
                    Spacer()
                }
                .padding(8)
                .onTapGesture {
                   // self.currentSelection = 0

                 if currentSelection == 1 {
                        currentSelection = 0
                   } else {
                   currentSelection = 1

                    }
                    /*
                    let numbers = [1, 2, 3, 4, 5, 6]
                    var sum = 0

                    for i in numbers {
                        sum += i
                    }

                    print(sum)
 */
              }
            }

        }
    }
}