private async void Start()
{
Assert.IsNotNull(cardViewPrefab);
Assert.IsNotNull(playerHandView);
Assert.IsNotNull(statRandomizerView);
Assert.IsNotNull(dropTarget);
int cardsCount = Random.Range(minCardsCount, maxCardsCount + 1);
var textureLoader = new WebTextureLoader(textureRequestsTimeoutSec);
var randomTextureLoader = new RandomTextureLoader(textureLoader, "https://picsum.photos/{1}/{0}");
IEnumerable <Texture2D> textures = await LoadTextures(randomTextureLoader, cardsCount, CancellationToken.None);
var cardSpriteFactory = new CardSpriteFactory(cardIconHeight, cardIconWidth, pixelsPerUnit);
IReadOnlyList <Sprite> icons = textures.Select(cardSpriteFactory.Create).ToList();
var cardGenerator = new CardGenerator(cardSettings);
IEnumerable <Card> cards = cardGenerator.Create(icons.Count);
var cardViewFactory = new CardViewFactory(cardViewPrefab, icons);
hand = new PlayerHand(cards, cardSettings);
playerHandView.SetModel(hand.Cards, cardViewFactory);
statRandomizer = new UnityStatRandomizer(cardSettings, hand.Cards);
statRandomizerView.SetModel(statRandomizer);
dropTarget.SetCardViews(playerHandView.CardViews);
}
private async Task <IEnumerable <Texture2D> > LoadTextures(RandomTextureLoader randomTextureLoader, int count, CancellationToken cancellationToken)
{
var textureTasks = new List <Task <Texture2D> >();
for (var i = 0; i < count; i++)
{
Task <Texture2D> loadTask = randomTextureLoader.Load(cardIconHeight, cardIconWidth, cancellationToken);
textureTasks.Add(loadTask);
}
await Task.WhenAll(textureTasks);
return(textureTasks.Where(task => !task.IsCanceled && !task.IsFaulted)
.Select(task => task.Result)
.ToArray());
}
