public partial struct RegisterGunfireSystem : ISystem
{
    EntityQuery query_Enemies;
    ComponentLookup<GunfireEvent> luGunFire;
    public void OnCreate(ref SystemState state)
    {
        query_Enemies = new EntityQueryBuilder(Allocator.Temp)
            .WithAll<EnemyTag>()
            .Build(ref state);

        luGunFire = state.GetComponentLookup<GunfireEvent>(true);
    }


    public void OnUpdate(ref SystemState state)
    {
        luGunFire.Update(ref state);
        new RegisterGunfire
        {
            GunFire = luGunFire,
        }.ScheduleParallel(query_Enemies);
    }

    //[BurstCompile]
    public partial struct RegisterGunfire : IJobEntity
    {

        [ReadOnly] public ComponentLookup<GunfireEvent> GunFire;
        public void Execute(in LocalToWorld transform, ref Stimuli stimuli)
        {
            float3 gunfire = GunFire[???].location;
            if (math.distance(gunfire, transform.Position) < 15) {
                stimuli.HeardGunfire = 1;
            }
        }
    }

}