GameSave for Selected Troopers

Source/TurnBasedTutorial/ManageSquad/ManageSquadGameState.cpp

@@ -2,10 +2,48 @@
 
 #include "ManageSquadGameState.h"
 
-AManageSquadGameState::AManageSquadGameState() {
+#include "ManageSquadTrooper.h"
+#include "SelectedTrooperSaveGame.h"
+#include "Kismet/GameplayStatics.h"
+
+void AManageSquadGameState::BeginPlay() {
+    // USelectedTrooperSaveGame *SaveGameInstance = Cast<USelectedTrooperSaveGame>(
+    //     UGameplayStatics::CreateSaveGameObject(
+    //         USelectedTrooperSaveGame::StaticClass()));
+    if (UGameplayStatics::DoesSaveGameExist("Selected troopers", 0)) {
+        const USelectedTrooperSaveGame *SaveGameInstance = Cast<
+            USelectedTrooperSaveGame>(
+            UGameplayStatics::LoadGameFromSlot(TEXT("Selected troopers"), 0));
+        TroopersKinds = SaveGameInstance->SelectedTroopers;
+    } else {
         TroopersKinds = {0, 0, 0, 0, 0};
     }
+    InitializeTroopers();
+}
 
 void AManageSquadGameState::ChangeSquad(int TrooperIndex, int TrooperKind) {
     TroopersKinds[TrooperIndex] = TrooperKind;
 }
+
+TArray<uint8> AManageSquadGameState::GetSquad() const {
+    return TroopersKinds;
+}
+
+void AManageSquadGameState::InitializeTroopers() const {
+    FVector Location(-1150.0f, -2850.0f, 3000.0f);
+    const FRotator Rotation(0.0f, 90.0f, 0.0f);
+    for (int index = 0; index < 5; ++index) {
+        constexpr float DeltaX = 500.0f;
+        FTransform SpawnLocationAndRotation(Rotation);
+        SpawnLocationAndRotation.SetLocation(Location);
+        if (TroopersBpAssets.Num() > TroopersKinds[index]) {
+            AActor *Spawned = GetWorld()->SpawnActorDeferred<AManageSquadTrooper>(
+                TroopersBpAssets[TroopersKinds[index]], SpawnLocationAndRotation);
+            Cast<AManageSquadTrooper>(Spawned)->Initialize(index);
+            Spawned->SetActorRelativeScale3D({1.5f, 1.5f, 1.5f});
+            Spawned->FinishSpawning(SpawnLocationAndRotation);
+            Spawned->SetActorLocation(Location);
+        }
+        Location += {DeltaX, 0.f, 0.0f};
+    }
+}

Source/TurnBasedTutorial/ManageSquad/ManageSquadGameState.h

@@ -14,12 +14,21 @@ class TURNBASEDTUTORIAL_API AManageSquadGameState : public AGameState {
     GENERATED_BODY()
 
 public:
-    AManageSquadGameState();
+    virtual void BeginPlay() override;
 
     UFUNCTION()
     void ChangeSquad(int TrooperIndex, int TrooperKind);
 
-private:
+    UFUNCTION()
+    TArray<uint8> GetSquad() const;
+
+protected:
+    UPROPERTY(EditAnywhere, BlueprintReadWrite)
+    TArray<UClass *> TroopersBpAssets;
+
+    UFUNCTION()
+    void InitializeTroopers() const;
+    
     UPROPERTY()
-    TArray<int> TroopersKinds;
+    TArray<uint8> TroopersKinds;
 };

Source/TurnBasedTutorial/ManageSquad/ManageSquadTrooper.cpp

@@ -29,3 +29,8 @@ ETrooperType AManageSquadTrooper::GetType() const {
 int AManageSquadTrooper::GetIndex() const {
     return Index;
 }
+
+void AManageSquadTrooper::Initialize(int TrooperIndex) {
+    Index = TrooperIndex;
+    Type = ETrooperType::TROOPER_IN_SQUAD;
+}

Source/TurnBasedTutorial/ManageSquad/ManageSquadTrooper.h

@@ -40,4 +40,7 @@ public:
 
     UFUNCTION()
     int GetIndex() const;
+
+    UFUNCTION()
+    void Initialize(int TrooperIndex);
 };

Source/TurnBasedTutorial/ManageSquad/ManageSquadWidget.cpp

@@ -1,6 +1,9 @@
 // Fill out your copyright notice in the Description page of Project Settings.
 
 #include "ManageSquadWidget.h"
+
+#include "ManageSquadGameState.h"
+#include "SelectedTrooperSaveGame.h"
 #include "Components/Button.h"
 #include "Kismet/GameplayStatics.h"
 
@@ -12,6 +15,13 @@ void UManageSquadWidget::NativeConstruct() {
 }
 
 void UManageSquadWidget::OnBackButtonClicked() {
+    USelectedTrooperSaveGame *SaveGameInstance = Cast<USelectedTrooperSaveGame>(
+        UGameplayStatics::CreateSaveGameObject(
+            USelectedTrooperSaveGame::StaticClass()));
+    SaveGameInstance->SelectedTroopers = GetWorld()->GetGameState<
+        AManageSquadGameState>()->GetSquad();
+    UGameplayStatics::SaveGameToSlot(
+        SaveGameInstance,TEXT("Selected troopers"), 0);
     UGameplayStatics::OpenLevel(GetWorld(), "MainMenuLevel");
     RemoveFromParent();
 }

Source/TurnBasedTutorial/ManageSquad/SelectedTrooperSaveGame.cpp

@@ -3,8 +3,6 @@
 
 #include "SelectedTrooperSaveGame.h"
 
-USelectedTrooperSaveGame::USelectedTrooperSaveGame(): Super()
-{
-	
+USelectedTrooperSaveGame::USelectedTrooperSaveGame()
+    : Super() {
 }
-

Source/TurnBasedTutorial/ManageSquad/SelectedTrooperSaveGame.h

@@ -10,8 +10,7 @@
  * 
  */
 UCLASS()
-class TURNBASEDTUTORIAL_API USelectedTrooperSaveGame : public USaveGame
-{
+class TURNBASEDTUTORIAL_API USelectedTrooperSaveGame : public USaveGame {
     GENERATED_BODY()
 
 public: