Data-oriented Construction System (#2152)

- Powerful
- Data-oriented
- Approved by PJB
- Powered by node graphs and AI pathfinding
- Coded by the same nerd who brought you atmos

Co-authored-by: Exp <theexp111@gmail.com>

Content.Shared/GameObjects/Components/Damage/DamageableComponent.cs

@@ -5,6 +5,7 @@ using Content.Shared.Damage;
 using Content.Shared.Damage.DamageContainer;
 using Content.Shared.Damage.ResistanceSet;
 using Content.Shared.Interfaces.GameObjects.Components;
+using Mono.Collections.Generic;
 using Robust.Shared.GameObjects;
 using Robust.Shared.Interfaces.GameObjects;
 using Robust.Shared.IoC;
@@ -157,6 +158,9 @@ namespace Content.Shared.GameObjects.Components.Damage
                 {
                     var writeFlags = new List<DamageFlag>();
 
+                    if (Flags == DamageFlag.None)
+                        return writeFlags;
+
                     foreach (var flag in (DamageFlag[]) Enum.GetValues(typeof(DamageFlag)))
                     {
                         if ((Flags & flag) == flag)