oecs-sharp/Game.CardWars/Components/HeldBy.cs

using MessagePack;
using OECS;

namespace Game.CardWars;

/// <summary>
/// Relationship from a card entity to the player who holds it in hand.
/// Added to the card: Source=card, Target=player.
/// </summary>
[MessagePackObject]
public record struct HeldBy : IRelationship
{
    [Key(0)] public Entity Target { get; set; }
}