fixed crashing bug when calling RandomHex() too early

AdventureCameraPawn.cpp

@@ -39,7 +39,7 @@ void AAdventureCameraPawn::BeginPlay()
 	// The Viewport properties are inaccurate right after BeginPlay, so we need to wait a short time before saving them here.
 	FTimerHandle UnusedHandle;
 	GetWorldTimerManager().SetTimer(
-		UnusedHandle, this, &AAdventureCameraPawn::GetTheDamnViewport, 1.5, false);
+		UnusedHandle, this, &AAdventureCameraPawn::GetTheDamnViewport, 1, false);
 }
 
 void AAdventureCameraPawn::GetTheDamnViewport()

AdventureCameraPawn.h

@@ -47,6 +47,7 @@ public:
 	UPROPERTY(BlueprintReadWrite, Category = "Runtime")
 		class AHexTile* SelectedHex;
 
+
 protected:
 	// Called when the game starts or when spawned
 	virtual void BeginPlay() override;	

AdventureMap.cpp

@@ -79,10 +79,12 @@ void AAdventureMap::MakeGrid()
 	{
 		tile->Index = GridIndex(tile->Q, tile->R);
 	}
+
+	bHexGridReady = true;
 }
 
 AHexTile* AAdventureMap::RandomHex()
 {
-	int32 SpawnHex = GridIndex(FMath::RandRange(0, GridSize), FMath::RandRange(0, GridSize));
-	return Grid[SpawnHex];
+	int32 RandHex = GridIndex(FMath::RandRange(0, GridSize), FMath::RandRange(0, GridSize));
+	return Grid[RandHex];
 }

AdventureMap.h

@@ -26,11 +26,16 @@ public:
 		int32 GridSize = 100; // squared is the number of Tiles
 	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Config")
 		int32 TileSize = 100;
-	UPROPERTY(VisibleInstanceOnly, BlueprintReadWrite, Category = "MapData")
+
+	UPROPERTY(BlueprintReadOnly, Category = "Generation")
+		bool bHexGridReady;
+
+	UPROPERTY(VisibleInstanceOnly, BlueprintReadWrite, Category = "Runtime")
 		TArray<AHexTile*> Grid;
 	UFUNCTION(BlueprintCallable)
 		int32 GridIndex(int32 q, int32 r);
 
+
 	// Player spawn section
 	UPROPERTY(VisibleAnywhere, BlueprintReadWrite)
 		APawn* CameraPawn;