using Unity.Entities;

namespace ProjectM.Simulation
{
    /// <summary>
    /// EB-1 — opt-in marker for an entity that <see cref="ProjectM.Server.HealthApplyDamageSystem"/> DESTROYS when
    /// its <see cref="Health"/> hits 0 (alongside <c>TrainingDummyTag</c>/<c>EnemyTag</c>). Baked ONLY on the
    /// player-built structure ghosts (Turret/Wall/Pylon) so "machines can die". DELIBERATELY a distinct tag rather
    /// than gating on bare <see cref="PlacedStructure"/>: that identity is SHARED by the reserved M7 automation
    /// machines (Harvester/Fabricator/Conveyor) whose teardown would silently drop in-flight conveyor cargo — the
    /// tag lets each destructible opt in explicitly (zero-size, ghost-hash-neutral). See [[DR-031]] follow-on EB-1.
    /// </summary>
    public struct Destructible : IComponentData { }
}