Mobstate Refactor (#13389)

Refactors mobstate and moves mob health thresholds to their own component

Co-authored-by: DrSmugleaf <drsmugleaf@gmail.com>

Content.IntegrationTests/Tests/Body/LungTest.cs

@@ -25,8 +25,9 @@ namespace Content.IntegrationTests.Tests.Body
   - type: Body
     prototype: Human
   - type: MobState
-    thresholds:
-      0: Alive
+    allowedStates:
+      - Alive
+  - type: Damageable
   - type: ThermalRegulator
     metabolismHeat: 5000
     radiatedHeat: 400

Content.IntegrationTests/Tests/Commands/RejuvenateTest.cs

@@ -3,7 +3,8 @@ using Content.Server.Administration.Commands;
 using Content.Shared.Damage;
 using Content.Shared.Damage.Prototypes;
 using Content.Shared.FixedPoint;
-using Content.Shared.MobState.Components;
+using Content.Shared.Mobs.Components;
+using Content.Shared.Mobs.Systems;
 using NUnit.Framework;
 using Robust.Shared.GameObjects;
 using Robust.Shared.Map;
@@ -23,6 +24,7 @@ namespace Content.IntegrationTests.Tests.Commands
   - type: Damageable
     damageContainer: Biological
   - type: MobState
+  - type: MobThresholds
     thresholds:
       0: Alive
       100: Critical
@@ -37,7 +39,7 @@ namespace Content.IntegrationTests.Tests.Commands
             var entManager = server.ResolveDependency<IEntityManager>();
             var mapManager = server.ResolveDependency<IMapManager>();
             var prototypeManager = server.ResolveDependency<IPrototypeManager>();
-            var mobStateSystem = entManager.EntitySysManager.GetEntitySystem<Server.MobState.MobStateSystem>();
+            var mobStateSystem = entManager.EntitySysManager.GetEntitySystem<MobStateSystem>();
             var damSystem = entManager.EntitySysManager.GetEntitySystem<DamageableSystem>();
 
             await server.WaitAssertion(() =>

Content.IntegrationTests/Tests/Destructible/DestructibleThresholdActivationTest.cs

@@ -133,7 +133,7 @@ namespace Content.IntegrationTests.Tests.Destructible
                 // Heal the entity for 40 damage, down to 60
                 sDamageableSystem.TryChangeDamage(sDestructibleEntity, bluntDamage*-4, true);
 
-                // Thresholds don't work backwards
+                // ThresholdsLookup don't work backwards
                 Assert.That(sTestThresholdListenerSystem.ThresholdsReached, Is.Empty);
 
                 // Damage for 10, up to 70
@@ -145,7 +145,7 @@ namespace Content.IntegrationTests.Tests.Destructible
                 // Heal by 30, down to 40
                 sDamageableSystem.TryChangeDamage(sDestructibleEntity, bluntDamage*-3, true);
 
-                // Thresholds don't work backwards
+                // ThresholdsLookup don't work backwards
                 Assert.That(sTestThresholdListenerSystem.ThresholdsReached, Is.Empty);
 
                 // Damage up to 50 again

Content.IntegrationTests/Tests/Disposal/DisposalUnitTest.cs

@@ -79,6 +79,11 @@ namespace Content.IntegrationTests.Tests.Disposal
   - type: Body
     prototype: Human
   - type: MobState
+  - type: MobThresholds
+    thresholds:
+      0: Alive
+      100: Critical
+      200: Dead
   - type: Damageable
     damageContainer: Biological
   - type: Physics