using Robust.Shared.Prototypes;
using Robust.Shared.Random;

namespace Content.Shared.EntityTable.EntitySelectors;

/// <summary>
/// Selects nothing.
/// </summary>
public sealed partial class NoneSelector : EntityTableSelector
{
    protected override IEnumerable<EntProtoId> GetSpawnsImplementation(IRobustRandom rand,
        IEntityManager entMan,
        IPrototypeManager proto,
        EntityTableContext ctx)
    {
        yield break;
    }

    protected override IEnumerable<(EntProtoId spawn, double)> ListSpawnsImplementation(IEntityManager entMan, IPrototypeManager proto, EntityTableContext ctx)
    {
        yield break;
    }

    protected override IEnumerable<(EntProtoId spawn, double)> AverageSpawnsImplementation(IEntityManager entMan, IPrototypeManager proto, EntityTableContext ctx)
    {
        yield break;
    }

    /// <inheritdoc/>
    public override string ToString()
    {
        return "None";
    }
}