Adds condition immunities to the monster editor.

iOS/MonsterCards/Models/DamageTypesViewModel.swift

@@ -0,0 +1,24 @@
+//
+//  DamageTypesViewModel.swift
+//  MonsterCards
+//
+//  Created by Tom Hicks on 3/22/21.
+//
+
+import Foundation
+
+class DamageTypeViewModel: ObservableObject, Comparable, Identifiable {
+    static func < (lhs: DamageTypeViewModel, rhs: DamageTypeViewModel) -> Bool {
+        lhs.name < rhs.name
+    }
+    
+    static func == (lhs: DamageTypeViewModel, rhs: DamageTypeViewModel) -> Bool {
+        lhs.name == rhs.name
+    }
+    
+    @Published var name: String
+    
+    init(_ name: String) {
+        self.name = name
+    }
+}

iOS/MonsterCards/Models/MonsterViewModel.swift

@@ -51,6 +51,7 @@ class MonsterViewModel: ObservableObject {
     @Published var charismaSavingThrowProficiency: ProficiencyType
     @Published var charismaSavingThrowAdvantage: AdvantageType
     @Published var skills: [SkillViewModel]
+    @Published var conditionImmunities: [DamageTypeViewModel]
     
     init(_ rawMonster: Monster?) {
         self.name = ""
@@ -92,7 +93,8 @@ class MonsterViewModel: ObservableObject {
         self.charismaSavingThrowAdvantage = .none
         self.charismaSavingThrowProficiency = .none
         self.skills = []
-        
+        self.conditionImmunities = []
+
         if (rawMonster != nil) {
             self.rawMonster = rawMonster
             self.copyFromMonster(monster: rawMonster!)
@@ -139,6 +141,10 @@ class MonsterViewModel: ObservableObject {
         self.charismaSavingThrowAdvantage = monster.charismaSavingThrowAdvantageEnum
         self.charismaSavingThrowProficiency = monster.charismaSavingThrowProficiencyEnum
         self.skills = (monster.skills?.allObjects.map {SkillViewModel(($0 as! Skill))})!.sorted()
+        
+        self.conditionImmunities = monster.conditionImmunitiesArray
+            .map {DamageTypeViewModel($0)}
+            .sorted()
     }
     
     func copyToMonster(monster: Monster) {

iOS/MonsterCards/Views/EditDamageTypes.swift

@@ -0,0 +1,54 @@
+//
+//  EditDamageTypes.swift
+//  MonsterCards
+//
+//  Created by Tom Hicks on 3/22/21.
+//
+
+import SwiftUI
+
+struct EditDamageTypes: View {
+    @ObservedObject var viewModel: MonsterViewModel
+    var path: ReferenceWritableKeyPath<MonsterViewModel, [DamageTypeViewModel]>
+    
+    var body: some View {
+        List {
+            ForEach(viewModel[keyPath: path]) { damageType in
+                TextField(
+                    "",
+                    text: Binding<String>(
+                        get: {damageType.name},
+                        set: {damageType.name = $0}
+                    )
+                )
+            }
+            .onDelete(perform: { indexSet in
+                for index in indexSet {
+                    viewModel[keyPath: path].remove(at: index)
+                }
+            })
+        }
+        .toolbar(content: {
+            Button(
+                action: {
+                    let newDamageType = DamageTypeViewModel("New Type")
+                    viewModel[keyPath: path].append(newDamageType)
+                    viewModel[keyPath: path] = viewModel[keyPath: path].sorted()
+                },
+                label: {
+                    Image(systemName: "plus")
+                }
+            )
+        })
+        .onAppear(perform: {
+            viewModel[keyPath: path] = viewModel[keyPath: path].sorted()
+        })
+    }
+}
+
+struct EditDamageTypes_Previews: PreviewProvider {
+    static var previews: some View {
+        let viewModel = MonsterViewModel(nil)
+        EditDamageTypes(viewModel: viewModel, path: \.damageImmunities)
+    }
+}

iOS/MonsterCards/Views/EditMonster.swift

@@ -43,6 +43,10 @@ struct EditMonster: View {
             NavigationLink(
                 "Skills",
                 destination: EditSkills(monsterViewModel: monsterViewModel))
+            
+            NavigationLink(
+                "Condition Immunities",
+                destination: EditDamageTypes(viewModel: monsterViewModel, path: \.conditionImmunities))
         }
         .onAppear(perform: copyMonsterToLocal)
         .toolbar(content: {