public static Zone <Unit> GetZone(this UnitZone unitZone, GameState gameState)
{
return(unitZone switch
{
UnitZone.Battlefield => gameState.Battlefield,
UnitZone.Graveyard => gameState.Graveyard,
_ => throw new Exception($"Unrecognized UnitZone: {unitZone}"),
});
public override IEnumerable <ITarget> GetOptions(Unit source, GameState gameState)
{
return(UnitZone.GetZone(gameState)
.Where(Selfness.Getter(source))
.Where(Relation.Getter(source)));
}