Damage rework (#2525)

* Make damage work through messages and events, make destructible not inherit ruinable or reference damageable

* Copy sound logic to destructible component for now

* Fix typo

* Fix prototype error

* Remove breakable component damageable reference

* Remove breakable construction reference

* Remove ruinable component

* Move thresholds to individual components and away from damageable

* Add threshold property to damageable component code

* Add thresholds to destructible component, add states to damageable, remove damage container, fix up mob states

* Being alive isn't normal

* Fix not reading the id

* Merge fixes

* YAML fixes

* Grammar moment

* Remove unnecessary dependency

* Update thresholds doc

* Change naming of thresholds to states in MobStateComponent

* Being alive is once again normal

* Make DamageState a byte

* Bring out classes structs and enums from DestructibleComponent

* Add test for destructible thresholds

* Merge fixes

* More merge fixes and fix rejuvenate test

* Remove IMobState.IsConscious

* More merge fixes someone please god review this shit already

* Fix rejuvenate test

* Update outdated destructible in YAML

* Fix repeatedly entering the current state

* Fix repeatedly entering the current state, add Threshold.TriggersOnce and expand test

* Update saltern

Content.Shared/GameObjects/Components/Body/SharedBodyComponent.cs

@@ -3,6 +3,7 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
+using Content.Shared.Damage;
 using Content.Shared.GameObjects.Components.Body.Part;
 using Content.Shared.GameObjects.Components.Body.Part.Property;
 using Content.Shared.GameObjects.Components.Body.Preset;
@@ -103,8 +104,7 @@ namespace Content.Shared.GameObjects.Components.Body
             {
                 if (part.IsVital && Parts.Count(x => x.Value.PartType == part.PartType) == 0)
                 {
-                    damageable.CurrentState = DamageState.Dead;
-                    damageable.ForceHealthChangedEvent();
+                    damageable.ChangeDamage(DamageType.Bloodloss, 300, true); // TODO BODY KILL
                 }
             }