plan to implement pathfinding; minor fixes & refactorings

HexTile.cpp

@@ -14,8 +14,6 @@ AHexTile::AHexTile()
 	RootComponent = CreateDefaultSubobject<USceneComponent>(TEXT("Scene"));
 
 	this->FillCornersArray();
-
-	// OnClicked.AddDynamic(this, )
 }
 
 void AHexTile::BeginPlay()
@@ -42,3 +40,8 @@ void AHexTile::FillCornersArray()
 	}
 }
 
+TArray<AHexTile*> AHexTile::Neighbors(AHexTile* OfHexTile)
+{
+	return TArray<AHexTile*>();
+}
+