PlayerStart Choosing finally works!

Config/DefaultEngine.ini

@@ -12,7 +12,7 @@ bOffsetPlayerGamepadIds=False
 GameInstanceClass=/Script/Engine.GameInstance
 GameDefaultMap=/Game/MainMenu/MainMenuLevel.MainMenuLevel
 ServerDefaultMap=/Engine/Maps/Entry.Entry
-GlobalDefaultGameMode=/Script/TurnBasedTutorial.MyGameMode
+GlobalDefaultGameMode=/Script/Engine.GameMode
 GlobalDefaultServerGameMode=None
 
 [/Script/HardwareTargeting.HardwareTargetingSettings]

Source/TurnBasedTutorial/MyGameMode.cpp

@@ -15,27 +15,30 @@ AMyGameMode::AMyGameMode() : Super()
 AActor* AMyGameMode::ChoosePlayerStart_Implementation(AController* Player)
 {
 	UE_LOG(LogTemp, Warning, TEXT("GameMode ChoosePlayerStart %d"), GetNumPlayers());
-	InitializeSpawnPointsIfNeeded();
+	InitializeSpawnPointsIfNeeded(Player);
 	auto ptr = *SpawnPoints.Find(GetNumPlayers());
 	UE_LOG(LogTemp, Warning, TEXT("GameMode ChoosePlayerStart end %d"), ptr->GetPlayerIndex());
 	return ptr;
 }
 
-void AMyGameMode::InitializeSpawnPointsIfNeeded()
+void AMyGameMode::InitializeSpawnPointsIfNeeded(AController* Player)
 {
 	if (SpawnPoints.Num() != 0)
 	{
 		return;
 	}
-	for (TActorIterator <AMyPlayerStart> PlayerStartIterator(GetWorld()); PlayerStartIterator; ++PlayerStartIterator) {
-	    UE_LOG(LogTemp, Warning, TEXT("PlayerStart iterator %d"), PlayerStartIterator->GetPlayerIndex());
-	    SpawnPoints.Add(PlayerStartIterator->GetPlayerIndex(), *PlayerStartIterator);
+	auto World = GetWorld();
+	for (TActorIterator<AMyPlayerStart> PlayerStartIterator(GetWorld()); PlayerStartIterator; ++PlayerStartIterator)
+	{
+		auto PlayerStart = *PlayerStartIterator;
+		UClass* PawnClass = GetDefaultPawnClassForController(Player);
+		APawn* PawnToFit = PawnClass ? PawnClass->GetDefaultObject<APawn>() : nullptr;
+		FVector ActorLocation = PlayerStart->GetActorLocation();
+		const FRotator ActorRotation = PlayerStart->GetActorRotation();
+		if (!World->EncroachingBlockingGeometry(PawnToFit, ActorLocation, ActorRotation))
+		{
+			SpawnPoints.Add(PlayerStartIterator->GetPlayerIndex(), *PlayerStartIterator);
+			UE_LOG(LogTemp, Warning, TEXT("PlayerStart unoccupied iterator %d"), PlayerStartIterator->GetPlayerIndex());
+		}
 	}
-	// TArray<AActor*> MyPlayerStartObjects;
-	// UGameplayStatics::GetAllActorsOfClass(GetWorld(), AMyPlayerStart::StaticClass(), MyPlayerStartObjects);
-	// for (const auto& PlayerStart : MyPlayerStartObjects)
-	// {
-	// 	SpawnPoints.Add(dynamic_cast<AMyPlayerStart*>(PlayerStart)->GetPlayerIndex(),
-	// 	                dynamic_cast<AMyPlayerStart*>(PlayerStart));
-	// }
 }

Source/TurnBasedTutorial/MyGameMode.h

@@ -20,10 +20,10 @@ class TURNBASEDTUTORIAL_API AMyGameMode : public AGameMode
 public:
 	AMyGameMode();
 
-	AActor* ChoosePlayerStart_Implementation(AController* Player);
+	virtual AActor* ChoosePlayerStart_Implementation(AController* Player) override;
 
 private:
-	void InitializeSpawnPointsIfNeeded();
+	void InitializeSpawnPointsIfNeeded(AController *Player);
 
 	TMap<uint8, AMyPlayerStart*> SpawnPoints;
 };

Source/TurnBasedTutorial/MyPawn.cpp

@@ -4,32 +4,32 @@
 #include "MyPawn.h"
 
 
-// Sets default values
-AMyPawn::AMyPawn()
-{
- 	// Set this pawn to call Tick() every frame.  You can turn this off to improve performance if you don't need it.
-	PrimaryActorTick.bCanEverTick = true;
-
-}
-
-// Called when the game starts or when spawned
-void AMyPawn::BeginPlay()
-{
-	Super::BeginPlay();
-	
-}
-
-// Called every frame
-void AMyPawn::Tick(float DeltaTime)
-{
-	Super::Tick(DeltaTime);
-
-}
-
-// Called to bind functionality to input
-void AMyPawn::SetupPlayerInputComponent(UInputComponent* PlayerInputComponent)
-{
-	Super::SetupPlayerInputComponent(PlayerInputComponent);
-
-}
-
+// // Sets default values
+// AMyPawn::AMyPawn()
+// {
+//  	// Set this pawn to call Tick() every frame.  You can turn this off to improve performance if you don't need it.
+// 	PrimaryActorTick.bCanEverTick = true;
+//
+// }
+//
+// // Called when the game starts or when spawned
+// void AMyPawn::BeginPlay()
+// {
+// 	Super::BeginPlay();
+// 	
+// }
+//
+// // Called every frame
+// void AMyPawn::Tick(float DeltaTime)
+// {
+// 	Super::Tick(DeltaTime);
+//
+// }
+//
+// // Called to bind functionality to input
+// void AMyPawn::SetupPlayerInputComponent(UInputComponent* PlayerInputComponent)
+// {
+// 	Super::SetupPlayerInputComponent(PlayerInputComponent);
+//
+// }
+//

Source/TurnBasedTutorial/MyPawn.h

@@ -11,21 +11,21 @@ class TURNBASEDTUTORIAL_API AMyPawn : public APawn
 {
 	GENERATED_BODY()
 
-public:
-	// Sets default values for this pawn's properties
-	AMyPawn();
-
-protected:
-	// Called when the game starts or when spawned
-	virtual void BeginPlay() override;
-
-public:	
-	// Called every frame
-	virtual void Tick(float DeltaTime) override;
-
-	// Called to bind functionality to input
-	virtual void SetupPlayerInputComponent(class UInputComponent* PlayerInputComponent) override;
-
-	
+// public:
+// 	// Sets default values for this pawn's properties
+// 	AMyPawn();
+//
+// protected:
+// 	// Called when the game starts or when spawned
+// 	virtual void BeginPlay() override;
+//
+// public:	
+// 	// Called every frame
+// 	virtual void Tick(float DeltaTime) override;
+//
+// 	// Called to bind functionality to input
+// 	virtual void SetupPlayerInputComponent(class UInputComponent* PlayerInputComponent) override;
+//
+// 	
 	
 };