source: binary-improvements2/7dtd-server-fixes/src/LiveData/Hostiles.cs@ 388

namespace AllocsFixes.LiveData {
        public class Hostiles : EntityFilterList<EntityEnemy> {
                public static readonly Hostiles Instance = new Hostiles ();

                protected override EntityEnemy predicate (Entity _e) {
                        EntityEnemy enemy = _e as EntityEnemy;
                        if (enemy != null && enemy.IsAlive ()) {
                                return enemy;
                        }

                        return null;
                }
        }
}