Refactor AI considerations (#1278)

Considerations are now instantiated under a manager and re-used between entities where they pass in their blackboard to get a score back.
Also makes the API a bit nicer to use.
Also some random cleanup.

Co-authored-by: Metal Gear Sloth <metalgearsloth@gmail.com>

Content.Server/AI/Utility/Actions/Clothing/Shoes/EquipShoes.cs

@@ -1,14 +1,15 @@
+using System;
 using System.Collections.Generic;
 using Content.Server.AI.Operators;
 using Content.Server.AI.Operators.Inventory;
 using Content.Server.AI.Utility.Considerations;
 using Content.Server.AI.Utility.Considerations.Clothing;
 using Content.Server.AI.Utility.Considerations.Inventory;
-using Content.Server.AI.Utility.Curves;
 using Content.Server.AI.WorldState;
 using Content.Server.AI.WorldState.States;
 using Content.Shared.GameObjects.Components.Inventory;
 using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.IoC;
 
 namespace Content.Server.AI.Utility.Actions.Clothing.Shoes
 {
@@ -37,11 +38,17 @@ namespace Content.Server.AI.Utility.Actions.Clothing.Shoes
             context.GetState<TargetEntityState>().SetValue(_entity);
         }
 
-        protected override Consideration[] Considerations { get; } = {
-            new ClothingInSlotCon(EquipmentSlotDefines.Slots.SHOES,
-                new InverseBoolCurve()),
-            new CanPutTargetInHandsCon(
-                new BoolCurve()),
-        };
+        protected override IReadOnlyCollection<Func<float>> GetConsiderations(Blackboard context)
+        {
+            var considerationsManager = IoCManager.Resolve<ConsiderationsManager>();
+
+            return new[]
+            {
+                considerationsManager.Get<ClothingInSlotCon>().Slot(EquipmentSlotDefines.Slots.SHOES, context)
+                    .InverseBoolCurve(context),
+                considerationsManager.Get<CanPutTargetInHandsCon>()
+                    .BoolCurve(context),
+            };
+        }
     }
 }