Stack of cards works properly, no animation

Toki Trainer.xcodeproj/project.pbxproj

@@ -16,6 +16,7 @@
 		7E28111D273302860063DC78 /* toki-dictionary.json in Resources */ = {isa = PBXBuildFile; fileRef = 7E28111B273302860063DC78 /* toki-dictionary.json */; };
 		7E28112227330DD30063DC78 /* Constants.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7E28112127330DD20063DC78 /* Constants.swift */; };
 		7E71E6ED2735D70C007CFF72 /* FlashCardView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7E71E6EC2735D70C007CFF72 /* FlashCardView.swift */; };
+		7E71E6F12736DAE4007CFF72 /* FlashCardsViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7E71E6F02736DAE4007CFF72 /* FlashCardsViewModel.swift */; };
 		7E943A21273211C200E7DDF4 /* Toki_TrainerApp.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7E943A20273211C200E7DDF4 /* Toki_TrainerApp.swift */; };
 		7E943A23273211C200E7DDF4 /* ContentView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7E943A22273211C200E7DDF4 /* ContentView.swift */; };
 		7E943A25273211C300E7DDF4 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 7E943A24273211C300E7DDF4 /* Assets.xcassets */; };
@@ -34,6 +35,7 @@
 		7E28111B273302860063DC78 /* toki-dictionary.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = "toki-dictionary.json"; sourceTree = "<group>"; };
 		7E28112127330DD20063DC78 /* Constants.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Constants.swift; sourceTree = "<group>"; };
 		7E71E6EC2735D70C007CFF72 /* FlashCardView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FlashCardView.swift; sourceTree = "<group>"; };
+		7E71E6F02736DAE4007CFF72 /* FlashCardsViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FlashCardsViewModel.swift; sourceTree = "<group>"; };
 		7E943A1D273211C200E7DDF4 /* Toki Trainer.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "Toki Trainer.app"; sourceTree = BUILT_PRODUCTS_DIR; };
 		7E943A20273211C200E7DDF4 /* Toki_TrainerApp.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Toki_TrainerApp.swift; sourceTree = "<group>"; };
 		7E943A22273211C200E7DDF4 /* ContentView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContentView.swift; sourceTree = "<group>"; };
@@ -79,6 +81,7 @@
 			isa = PBXGroup;
 			children = (
 				7E20D6002734466800D75B9A /* TokiDictionaryViewModel.swift */,
+				7E71E6F02736DAE4007CFF72 /* FlashCardsViewModel.swift */,
 			);
 			path = ViewModels;
 			sourceTree = "<group>";
@@ -207,6 +210,7 @@
 				7E943A2D273211C300E7DDF4 /* Toki_Trainer.xcdatamodeld in Sources */,
 				7E943A2A273211C300E7DDF4 /* Persistence.swift in Sources */,
 				7E20D5FF2733AFE700D75B9A /* PartsOfSpeechView.swift in Sources */,
+				7E71E6F12736DAE4007CFF72 /* FlashCardsViewModel.swift in Sources */,
 				7E20D6012734466800D75B9A /* TokiDictionaryViewModel.swift in Sources */,
 				7E2811192733027F0063DC78 /* TokiPartOfSpeech.swift in Sources */,
 				7E943A23273211C200E7DDF4 /* ContentView.swift in Sources */,

Toki Trainer.xcodeproj/xcuserdata/averyadapace.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist

@@ -36,5 +36,21 @@
             landmarkType = "24">
          </BreakpointContent>
       </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            uuid = "D81699D7-BFD5-4D4D-BE35-620044BF33CC"
+            shouldBeEnabled = "No"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "Toki Trainer/Views/FlashCardView.swift"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "94"
+            endingLineNumber = "94"
+            landmarkName = "body"
+            landmarkType = "24">
+         </BreakpointContent>
+      </BreakpointProxy>
    </Breakpoints>
 </Bucket>

Toki Trainer/ViewModels/FlashCardsViewModel.swift

@@ -0,0 +1,25 @@
+//
+//  FlashCardsViewModel.swift
+//  Toki Trainer
+//
+//  Created by Avery Ada Pace on 11/6/21.
+//
+
+import Foundation
+
+class FlashCardsViewModel: ObservableObject {
+
+    let jsonLoader = TokiJSONLoader()
+    
+    private var fullDictionary: [TokiDictEntry] = []
+    @Published var randomDictionary: [TokiDictEntry] = []
+    
+    init() {
+        if let safeDictionary = jsonLoader.loadDictionary() {
+            fullDictionary = safeDictionary
+            randomDictionary = safeDictionary
+            //randomDictionary.shuffle()
+        }
+    }
+    
+}

Toki Trainer/ViewModels/TokiDictionaryViewModel.swift

@@ -7,8 +7,8 @@
 
 import Foundation
 
-class TokiDictionaryViewModel: ObservableObject
+class TokiDictionaryViewModel: ObservableObject {
-{
+    
     let jsonLoader: TokiJSONLoader = TokiJSONLoader()
     
     private var fullDictionary: [TokiDictEntry] = []

Toki Trainer/Views/FlashCardView.swift

@@ -9,28 +9,65 @@ import SwiftUI
 
 struct FlashCardView: View {
     
+    //@ObservedObject var tokiDictViewModel = TokiDictionaryViewModel()
+    @ObservedObject var flashCardsViewModel = FlashCardsViewModel()
+    
     var body: some View {
         VStack {
-            Spacer()
+            //FlashCard(canBeFlipped: true, dictionaryEntry: tokiDictViewModel.dictionary.first!)
-                .frame(height: 100
+            FlashCardStack(dictionary: flashCardsViewModel.randomDictionary)
-                )
-            FlashCard(canBeFlipped: true)
-            Spacer()
-            FlashCardStack()
         }
     }
 }
 
 struct FlashCardStack: View {
     
+    @State var dictionary: [TokiDictEntry]
+    @State private var flashCards: [FlashCard] = []
+    @State private var flashCardsCanBeFlipped: [Bool] = []
+    
     var body: some View {
-        ZStack {
+        VStack {
-            ForEach(0 ..< 8) { item in
+            ZStack {
-                FlashCard(canBeFlipped: false)
+                ForEach(flashCards.indices, id: \.self) { i in
-                    .offset(x: 0, y: -30 * CGFloat(item))
+                    if i == 0 {
+                        flashCards[0]
+                            .offset(x: 0, y: -300)
+                            .zIndex(0)
+                        
+                    } else if i < 10 {
+                        flashCards[i]
+                            .offset(x: 0, y: 30 * CGFloat(i))
+                            .zIndex(Double(-i))
+                    }
+                }
             }
+            .onAppear {
+                initFlashCardsArray()
+                flashCards[0].setCanBeFlipped(true)
+            }
+            Button {
+                self.popFromDictionary()
+            } label: {
+                Text("Next Card")
+            }
+            .background(.white)
+            .animation(.default)
         }
     }
+    
+    func initFlashCardsArray() {
+        flashCards = []
+        for index in dictionary.indices {
+            flashCardsCanBeFlipped.append(false)
+            flashCards.append(FlashCard(canBeFlipped: $flashCardsCanBeFlipped[index], dictionaryEntry: dictionary[index]))
+        }
+    }
+    
+    func popFromDictionary() {
+        dictionary.removeFirst()
+        initFlashCardsArray()
+    }
 }
 
 struct FlashCard: View {
@@ -38,28 +75,40 @@ struct FlashCard: View {
     
     @State var isFaceDown = false
     @State var rotationAngle: Double = 0
-    @State var canBeFlipped: Bool
+    @Binding var canBeFlipped: Bool
+    
+    var dictionaryEntry: TokiDictEntry
     
     var body: some View {
         
         let flipDegrees = isFaceDown ? 0.0 : 180.0
         
         Text("")
-            .modifier(CardFlipModifier(isFaceDown: isFaceDown, frontText: "linja", backText: "long, very thin, floppy thing, e.g. string, rope, hair, thread, cord, chain"))
+            .modifier(CardFlipModifier(isFaceDown: isFaceDown, frontText: dictionaryEntry.word, backText: concatenateDefinitions()))
             .frame(width: 0.8 * screen.width, height: 200.0)
             .font(.title)
             .rotation3DEffect(self.isFaceDown ? Angle(degrees: 180) : Angle(degrees: 0), axis: (x: 0.0, y: 10.0, z: 0.0))
             .animation(.default)
             .onTapGesture {
-                if canBeFlipped == true {
+                print("onTapGesture called")
+                if self.canBeFlipped == true {
                     self.isFaceDown.toggle()
                 }
             }
         
     }
     
+    func concatenateDefinitions() -> String {
+        var result = String()
+        for definition in dictionaryEntry.definitions {
+            result.append(contentsOf: definition.definition)
+        }
+        return result
+    }
+    
     func setCanBeFlipped(_ input: Bool) {
-        canBeFlipped = input
+        print("setCanBeFlipped called")
+        self.canBeFlipped.toggle()
     }
 }