RewardPresenter Like a Visitor

using System.Collections.Generic;

using StatefulUI.Core;

namespace Game.RewardsSystem.Presenters
{
    public class RewardPresenter
    {
        private readonly IEnumerable<IRewardPresenter> _visitors;

        public RewardPresenter(IEnumerable<IRewardPresenter> visitors) =>
            _visitors = visitors;

        public void Display(StatefulComponent view, IReward reward)
        {
            foreach(IRewardPresenter visitor in _visitors)
                if (visitor.IsMy(reward))
                    visitor.Display(view, reward);
        }
    }

    public abstract class RewardPresenter<TRewardType> : IRewardPresenter where TRewardType : IReward
    {
        public bool IsMy<T>(T reward) where T : IReward => reward is TRewardType;

        public void Display(StatefulComponent view, IReward reward)
        {
            if (reward is TRewardType typedReward)
                Display(view, typedReward);
        }

        protected abstract void Display(StatefulComponent view, TRewardType reward);
    }
}
using StatefulUI.Core;

using StatefulUISupport.Scripts.Components;

namespace Game.RewardsSystem.Presenters
{
    public class CardRewardPresenter : RewardPresenter<CollectibleCardsReward>
    {
        protected override void Display(StatefulComponent root, CollectibleCardsReward reward)
        {
            root.SetState(StateRole.Card);

            StatefulComponent view = root.GetInnerComponent(InnerComponentRole.Card);

            view.SetImageSprite(ImageRole.Icon, reward.Icon);
        }
    }
}
using StatefulUI.Core;

using StatefulUISupport.Scripts.Components;

namespace Game.RewardsSystem.Presenters
{
    public class CurrencyRewardPresenter : RewardPresenter<CurrencyReward>
    {
        protected override void Display(StatefulComponent root, CurrencyReward reward)
        {
            root.SetState(StateRole.Currency);

            StatefulComponent view = root.GetInnerComponent(InnerComponentRole.Currency);

            view.GetImage(ImageRole.Icon).SetSprite(reward.Type.Icon);
            view.GetText(TextRole.Value).SetText(reward.Amount.ToString());
        }
    }
}
using Game.RewardsSystem.Factories;

using StatefulUI.Core;

using StrongExtensions;

namespace Game.RewardsSystem.Presenters
{
    public class EmptyRewardPresenter : RewardPresenter<EmptyReward>
    {
        protected override void Display(StatefulComponent view, EmptyReward reward) =>
            view.gameObject.Destroy();
    }
}