SwiftUI Drag with no returning to original position

swiftuidrag.swift

//
//  TestView.swift
//  PhotoText
//
//  Created by ozgur on 7/24/20.
//  Copyright © 2020 com.ozgur. All rights reserved.
//

import SwiftUI

struct TestView: View {
    @State var offset = CGSize.zero
    @State private var currentPosition: CGSize = .zero
       @State private var newPosition: CGSize = .zero
    var body: some View {
        ZStack{
           
            Image("beach").resizable()
            .offset(offset)
           
             Image("overlay").resizable() .gesture(
                            DragGesture()
                                .onChanged { value in
                                                       self.currentPosition = CGSize(width: value.translation.width + self.newPosition.width, height: value.translation.height + self.newPosition.height)
                                    self.offset = self.currentPosition

                                }

                                .onEnded { value in
                                                        self.currentPosition = CGSize(width: value.translation.width + self.newPosition.width, height: value.translation.height + self.newPosition.height)

                                                       self.newPosition = self.currentPosition
                                    
                                }
                        )
        }
        
    }
}

struct TestView_Previews: PreviewProvider {
    static var previews: some View {
        TestView()
    }
}