Remove IUse (#7074)

Content.Server/Chemistry/EntitySystems/ChemistrySystem.Injector.cs

@@ -11,6 +11,7 @@ using Content.Shared.Database;
 using Content.Shared.FixedPoint;
 using Content.Shared.Hands;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.MobState.Components;
 using Robust.Shared.GameStates;
 using Robust.Shared.Player;

Content.Server/Clothing/Components/ClothingComponent.cs

@@ -1,14 +1,5 @@
-using Content.Server.Hands.Components;
-using Content.Shared.Clothing;
-using Content.Shared.Interaction;
-using Content.Shared.Inventory;
 using Content.Shared.Item;
-using Robust.Shared.GameObjects;
 using Robust.Shared.GameStates;
-using Robust.Shared.IoC;
-using Robust.Shared.Prototypes;
-using Robust.Shared.Serialization.Manager.Attributes;
-using Robust.Shared.ViewVariables;
 
 namespace Content.Server.Clothing.Components
 {
@@ -20,53 +11,12 @@ namespace Content.Server.Clothing.Components
     [RegisterComponent]
     [NetworkedComponent]
     [ComponentReference(typeof(SharedItemComponent))]
-    public sealed class ClothingComponent : ItemComponent, IUse
+    public sealed class ClothingComponent : ItemComponent
     {
-        [Dependency] private readonly IEntityManager _entities = default!;
-        [Dependency] private readonly IPrototypeManager _prototype = default!;
-
-        [DataField("QuickEquip")]
-        private bool _quickEquipEnabled = true;
-
         [DataField("HeatResistance")]
         private int _heatResistance = 323;
 
         [ViewVariables(VVAccess.ReadWrite)]
         public int HeatResistance => _heatResistance;
-
-        bool IUse.UseEntity(UseEntityEventArgs eventArgs)
-        {
-            if (!_quickEquipEnabled) return false;
-
-            var invSystem = EntitySystem.Get<InventorySystem>();
-            if (!_entities.TryGetComponent(eventArgs.User, out InventoryComponent? inv)
-            ||  !_entities.TryGetComponent(eventArgs.User, out HandsComponent? hands) || !_prototype.TryIndex<InventoryTemplatePrototype>(inv.TemplateId, out var prototype)) return false;
-
-            foreach (var slotDef in prototype.Slots)
-            {
-                if(!invSystem.CanEquip(eventArgs.User, Owner, slotDef.Name, out _, slotDef, inv))
-                    continue;
-
-                if (invSystem.TryGetSlotEntity(eventArgs.User, slotDef.Name, out var slotEntity, inv))
-                {
-                    if(!invSystem.TryUnequip(eventArgs.User, slotDef.Name, true, inventory: inv))
-                        continue;
-
-                    if (!invSystem.TryEquip(eventArgs.User, Owner, slotDef.Name, true, inventory: inv))
-                        continue;
-
-                    hands.PutInHandOrDrop(slotEntity.Value);
-                }
-                else
-                {
-                    if (!invSystem.TryEquip(eventArgs.User, Owner, slotDef.Name, true, inventory: inv))
-                        continue;
-                }
-
-                return true;
-            }
-
-            return false;
-        }
     }
 }

Content.Server/Crayon/CrayonSystem.cs

@@ -7,6 +7,7 @@ using Content.Shared.Crayon;
 using Content.Shared.Database;
 using Content.Shared.Decals;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Interaction.Helpers;
 using Robust.Server.GameObjects;
 using Robust.Shared.Audio;

Content.Server/Dice/DiceSystem.cs

@@ -2,7 +2,7 @@ using System;
 using Content.Server.Popups;
 using Content.Shared.Audio;
 using Content.Shared.Examine;
-using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Throwing;
 using JetBrains.Annotations;
 using Robust.Server.GameObjects;

Content.Server/Explosion/EntitySystems/ClusterGrenadeSystem.cs

@@ -4,6 +4,7 @@ using Content.Server.Flash.Components;
 using Content.Server.Throwing;
 using Content.Shared.Explosion;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Robust.Shared.Containers;
 using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;

Content.Server/Explosion/EntitySystems/TriggerSystem.OnUse.cs

@@ -1,6 +1,6 @@
 using System;
 using Content.Server.Explosion.Components;
-using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Trigger;
 using Robust.Shared.GameObjects;
 

Content.Server/Extinguisher/FireExtinguisherSystem.cs

@@ -8,6 +8,7 @@ using Content.Shared.CharacterAppearance.Systems;
 using Content.Shared.Extinguisher;
 using Content.Shared.FixedPoint;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Verbs;
 using Robust.Shared.Audio;
 using Robust.Shared.GameObjects;

Content.Server/Flash/FlashSystem.cs

@@ -4,6 +4,7 @@ using Content.Server.Weapon.Melee;
 using Content.Shared.Examine;
 using Content.Shared.Flash;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Inventory;
 using Content.Shared.Physics;
 using Content.Shared.Popups;

Content.Server/Light/EntitySystems/ExpendableLightSystem.cs

@@ -1,6 +1,6 @@
 using Content.Server.Clothing.Components;
 using Content.Server.Light.Components;
-using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Item;
 using Content.Shared.Light.Component;
 using Content.Shared.Verbs;

Content.Server/Medical/HealingSystem.cs

@@ -8,6 +8,7 @@ using Content.Shared.Audio;
 using Content.Shared.Damage;
 using Content.Shared.Database;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Stacks;
 using Robust.Shared.Audio;
 using Robust.Shared.Player;

Content.Server/Nutrition/EntitySystems/DrinkSystem.cs

@@ -15,6 +15,7 @@ using Content.Shared.Database;
 using Content.Shared.Examine;
 using Content.Shared.FixedPoint;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Interaction.Helpers;
 using Content.Shared.Nutrition.Components;
 using Content.Shared.Throwing;

Content.Server/Nutrition/EntitySystems/FoodSystem.cs

@@ -21,6 +21,7 @@ using Robust.Shared.Player;
 using Robust.Shared.Utility;
 using Content.Shared.Inventory;
 using Content.Shared.Item;
+using Content.Shared.Interaction.Events;
 
 namespace Content.Server.Nutrition.EntitySystems
 {

Content.Server/PAI/PAISystem.cs

@@ -1,5 +1,4 @@
 using Content.Shared.Examine;
-using Content.Shared.Interaction;
 using Content.Shared.PAI;
 using Content.Shared.Verbs;
 using Content.Shared.Instruments;
@@ -14,6 +13,7 @@ using Robust.Shared.GameObjects;
 using Robust.Shared.Localization;
 using Robust.Shared.Player;
 using Content.Shared.Actions;
+using Content.Shared.Interaction.Events;
 
 namespace Content.Server.PAI
 {

Content.Server/PDA/PDASystem.cs

@@ -15,6 +15,7 @@ using Robust.Server.GameObjects;
 using Robust.Shared.Containers;
 using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
+using Content.Shared.Interaction.Events;
 
 namespace Content.Server.PDA
 {

Content.Server/RCD/Systems/RCDSystem.cs

@@ -5,6 +5,7 @@ using Content.Server.RCD.Components;
 using Content.Shared.Coordinates;
 using Content.Shared.Examine;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Interaction.Helpers;
 using Content.Shared.Maps;
 using Content.Shared.Popups;

Content.Server/Remotes/DoorRemoteSystem.cs

@@ -11,6 +11,7 @@ using Content.Shared.Physics;
 using Content.Shared.Access.Components;
 using Content.Server.Doors.Systems;
 using Content.Server.Doors.Components;
+using Content.Shared.Interaction.Events;
 
 namespace Content.Server.Remotes
 {

Content.Server/Sound/EmitSoundSystem.cs

@@ -3,6 +3,7 @@ using Content.Server.Sound.Components;
 using Content.Server.Throwing;
 using Content.Shared.Audio;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Throwing;
 using JetBrains.Annotations;
 using Robust.Shared.Audio;

Content.Server/Storage/EntitySystems/SpawnItemsOnUseSystem.cs

@@ -1,7 +1,7 @@
 using System.Collections.Generic;
 using Content.Server.Storage.Components;
 using Content.Shared.Hands.Components;
-using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Robust.Shared.Audio;
 using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;

Content.Server/Stunnable/StunbatonSystem.cs

@@ -8,7 +8,7 @@ using Content.Server.Weapon.Melee;
 using Content.Shared.ActionBlocker;
 using Content.Shared.Audio;
 using Content.Shared.Examine;
-using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Item;
 using Content.Shared.Jittering;
 using Content.Shared.Popups;

Content.Server/UserInterface/ActivatableUISystem.cs

@@ -4,6 +4,7 @@ using Content.Shared.Actions;
 using Content.Shared.Actions.ActionTypes;
 using Content.Shared.Hands;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Verbs;
 using JetBrains.Annotations;
 using Robust.Server.GameObjects;

Content.Server/Weapon/Melee/EnergySword/EnergySwordSystem.cs

@@ -1,6 +1,7 @@
 using Content.Server.Tools.Components;
 using Content.Shared.ActionBlocker;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Item;
 using Content.Shared.Weapons.Melee;
 using Robust.Shared.Audio;

Content.Server/Weapon/Ranged/GunSystem.AmmoBox.cs

@@ -6,6 +6,7 @@ using Content.Server.Weapon.Ranged.Ammunition.Components;
 using Content.Server.Weapon.Ranged.Barrels.Components;
 using Content.Shared.Examine;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Verbs;
 using Content.Shared.Weapons.Ranged.Barrels.Components;
 using Robust.Shared.Containers;

Content.Server/Weapon/Ranged/GunSystem.Bolt.cs

@@ -3,6 +3,7 @@ using Content.Server.Weapon.Ranged.Ammunition.Components;
 using Content.Server.Weapon.Ranged.Barrels.Components;
 using Content.Shared.Examine;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Verbs;
 using Content.Shared.Weapons.Ranged.Barrels.Components;
 using Robust.Shared.Audio;

Content.Server/Weapon/Ranged/GunSystem.Magazine.cs

@@ -5,6 +5,7 @@ using Content.Server.Weapon.Ranged.Ammunition.Components;
 using Content.Server.Weapon.Ranged.Barrels.Components;
 using Content.Shared.Examine;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Item;
 using Content.Shared.Verbs;
 using Content.Shared.Weapons.Ranged;

Content.Server/Weapon/Ranged/GunSystem.Pump.cs

@@ -2,6 +2,7 @@ using Content.Server.Weapon.Ranged.Ammunition.Components;
 using Content.Server.Weapon.Ranged.Barrels.Components;
 using Content.Shared.Examine;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Weapons.Ranged.Barrels.Components;
 using Content.Shared.Weapons.Ranged.Components;
 using Robust.Shared.Audio;

Content.Server/Weapon/Ranged/GunSystem.RangedMagazine.cs

@@ -4,6 +4,7 @@ using Content.Server.Weapon.Ranged.Ammunition.Components;
 using Content.Server.Weapon.Ranged.Barrels.Components;
 using Content.Shared.Examine;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Item;
 using Content.Shared.Weapons.Ranged.Barrels.Components;
 using Robust.Shared.Containers;

Content.Server/Weapon/Ranged/GunSystem.Revolvers.cs

@@ -2,6 +2,7 @@ using System;
 using Content.Server.Weapon.Ranged.Ammunition.Components;
 using Content.Server.Weapon.Ranged.Barrels.Components;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Popups;
 using Content.Shared.Verbs;
 using Content.Shared.Weapons.Ranged.Barrels.Components;

Content.Server/Weapon/Ranged/GunSystem.SpeedLoader.cs

@@ -2,6 +2,7 @@ using Content.Server.Hands.Components;
 using Content.Server.Weapon.Ranged.Ammunition.Components;
 using Content.Server.Weapon.Ranged.Barrels.Components;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Item;
 using Content.Shared.Weapons.Ranged.Barrels.Components;
 using Robust.Shared.Containers;

Content.Server/Weapon/Ranged/GunSystem.cs

@@ -12,6 +12,7 @@ using Content.Shared.Camera;
 using Content.Shared.Damage;
 using Content.Shared.Examine;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Popups;
 using Content.Shared.PowerCell.Components;
 using Content.Shared.Verbs;

Content.Server/Wieldable/WieldableSystem.cs

@@ -4,7 +4,7 @@ using Content.Server.Hands.Systems;
 using Content.Server.Weapon.Melee;
 using Content.Server.Wieldable.Components;
 using Content.Shared.Hands;
-using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Item;
 using Content.Shared.Popups;
 using Content.Shared.Verbs;

Content.Shared/Containers/ItemSlot/ItemSlotsSystem.cs

@@ -2,6 +2,7 @@ using Content.Shared.ActionBlocker;
 using Content.Shared.Acts;
 using Content.Shared.Hands.Components;
 using Content.Shared.Interaction;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Popups;
 using Content.Shared.Sound;
 using Content.Shared.Verbs;

Content.Shared/Interaction/Events/ChangeDirectionAttemptEvent.cs

@@ -1,14 +1,13 @@
-using Robust.Shared.GameObjects;
+using Robust.Shared.GameObjects;
 
-namespace Content.Shared.Interaction.Events
+namespace Content.Shared.Interaction.Events;
+
+public sealed class ChangeDirectionAttemptEvent : CancellableEntityEventArgs
 {
-    public sealed class ChangeDirectionAttemptEvent : CancellableEntityEventArgs
+    public ChangeDirectionAttemptEvent(EntityUid uid)
     {
-        public ChangeDirectionAttemptEvent(EntityUid uid)
+        Uid = uid;
-        {
-            Uid = uid;
-        }
-
-        public EntityUid Uid { get; }
     }
+
+    public EntityUid Uid { get; }
 }

Content.Shared/Interaction/Events/UseInHandEvent.cs

@@ -0,0 +1,20 @@
+using JetBrains.Annotations;
+
+namespace Content.Shared.Interaction.Events;
+
+/// <summary>
+///     Raised when using the entity in your hands.
+/// </summary>
+[PublicAPI]
+public sealed class UseInHandEvent : HandledEntityEventArgs
+{
+    /// <summary>
+    ///     Entity holding the item in their hand.
+    /// </summary>
+    public EntityUid User { get; }
+
+    public UseInHandEvent(EntityUid user)
+    {
+        User = user;
+    }
+}

Content.Shared/Interaction/IUse.cs

@@ -1,55 +0,0 @@
-using System;
-using JetBrains.Annotations;
-using Robust.Shared.Analyzers;
-using Robust.Shared.GameObjects;
-
-namespace Content.Shared.Interaction
-{
-    /// <summary>
-    /// This interface gives components behavior when using the entity in your active hand
-    /// (done by clicking the entity in the active hand or pressing the keybind that defaults to Z).
-    /// </summary>
-    [RequiresExplicitImplementation]
-    public interface IUse
-    {
-        /// <summary>
-        /// Called when we activate an object we are holding to use it
-        /// </summary>
-        /// <returns></returns>
-        [Obsolete("Use UseInHandMessage instead")]
-        bool UseEntity(UseEntityEventArgs eventArgs);
-    }
-
-    public sealed class UseEntityEventArgs : EventArgs
-    {
-        public UseEntityEventArgs(EntityUid user)
-        {
-            User = user;
-        }
-
-        public EntityUid User { get; }
-    }
-
-    /// <summary>
-    ///     Raised when using the entity in your hands.
-    /// </summary>
-    [PublicAPI]
-    public sealed class UseInHandEvent : HandledEntityEventArgs
-    {
-        /// <summary>
-        ///     Entity holding the item in their hand.
-        /// </summary>
-        public EntityUid User { get; }
-
-        /// <summary>
-        ///     Item that was used.
-        /// </summary>
-        public EntityUid Used { get; }
-
-        public UseInHandEvent(EntityUid user, EntityUid used)
-        {
-            User = user;
-            Used = used;
-        }
-    }
-}

Content.Shared/Interaction/SharedInteractionSystem.cs

@@ -1,7 +1,5 @@
-using System;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
-using System.Threading.Tasks;
 using Content.Shared.ActionBlocker;
 using Content.Shared.Administration.Logs;
 using Content.Shared.CombatMode;
@@ -26,6 +24,7 @@ using Content.Shared.Item;
 using Robust.Shared.Player;
 using Robust.Shared.Input;
 using Robust.Shared.Timing;
+using Content.Shared.Interaction.Events;
 
 #pragma warning disable 618
 
@@ -786,7 +785,7 @@ namespace Content.Shared.Interaction
             if (checkCanUse && !_actionBlockerSystem.CanUseHeldEntity(user))
                 return false;
 
-            var useMsg = new UseInHandEvent(user, used);
+            var useMsg = new UseInHandEvent(user);
             RaiseLocalEvent(used, useMsg);
             if (useMsg.Handled)
             {
@@ -794,19 +793,6 @@ namespace Content.Shared.Interaction
                 return true;
             }
 
-            var uses = AllComps<IUse>(used).ToList();
-
-            // Try to use item on any components which have the interface
-            foreach (var use in uses)
-            {
-                // If a Use returns a status completion we finish our interaction
-                if (use.UseEntity(new UseEntityEventArgs(user)))
-                {
-                    _useDelay.BeginDelay(used, delayComponent);
-                    return true;
-                }
-            }
-
             // else, default to activating the item
             return InteractionActivate(user, used, false, false, false);
         }

Content.Shared/Inventory/InventorySystem.Equip.cs

@@ -1,8 +1,7 @@
-using System;
 using System.Diagnostics.CodeAnalysis;
 using Content.Shared.Hands.Components;
 using Content.Shared.Interaction;
-using Content.Shared.Interaction.Helpers;
+using Content.Shared.Interaction.Events;
 using Content.Shared.Inventory.Events;
 using Content.Shared.Item;
 using Content.Shared.Movement.EntitySystems;
@@ -10,9 +9,6 @@ using Content.Shared.Popups;
 using Content.Shared.Strip.Components;
 using Robust.Shared.Audio;
 using Robust.Shared.Containers;
-using Robust.Shared.GameObjects;
-using Robust.Shared.IoC;
-using Robust.Shared.Localization;
 using Robust.Shared.Map;
 using Robust.Shared.Player;
 using Robust.Shared.Timing;
@@ -33,9 +29,47 @@ public abstract partial class InventorySystem
         SubscribeLocalEvent<InventoryComponent, EntInsertedIntoContainerMessage>(OnEntInserted);
         SubscribeLocalEvent<InventoryComponent, EntRemovedFromContainerMessage>(OnEntRemoved);
 
+        SubscribeLocalEvent<SharedItemComponent, UseInHandEvent>(OnUseInHand);
+
         SubscribeAllEvent<UseSlotNetworkMessage>(OnUseSlot);
     }
 
+    private void OnUseInHand(EntityUid uid, SharedItemComponent component, UseInHandEvent args)
+    {
+        if (args.Handled || !component.QuickEquip)
+            return;
+
+        if (!TryComp(args.User, out InventoryComponent? inv)
+            || !TryComp(args.User, out SharedHandsComponent? hands)
+            || !_prototypeManager.TryIndex<InventoryTemplatePrototype>(inv.TemplateId, out var prototype))
+            return;
+
+        foreach (var slotDef in prototype.Slots)
+        {
+            if (!CanEquip(args.User, uid, slotDef.Name, out _, slotDef, inv))
+                continue;
+
+            if (TryGetSlotEntity(args.User, slotDef.Name, out var slotEntity, inv))
+            {
+                if (!TryUnequip(args.User, slotDef.Name, true, inventory: inv))
+                    continue;
+
+                if (!TryEquip(args.User, uid, slotDef.Name, true, inventory: inv))
+                    continue;
+
+                hands.PutInHandOrDrop(slotEntity.Value);
+            }
+            else
+            {
+                if (!TryEquip(args.User, uid, slotDef.Name, true, inventory: inv))
+                    continue;
+            }
+
+            args.Handled = true;
+            break;
+        }
+    }
+
     private void OnEntRemoved(EntityUid uid, InventoryComponent component, EntRemovedFromContainerMessage args)
     {
         if(!TryGetSlot(uid, args.Container.ID, out var slotDef, inventory: component))

Content.Shared/Item/SharedItemComponent.cs

@@ -1,17 +1,8 @@
-using System;
-using System.Collections.Generic;
 using Content.Shared.Hands.Components;
-using Content.Shared.Interaction;
-using Content.Shared.Interaction.Helpers;
 using Content.Shared.Inventory;
 using Content.Shared.Sound;
-using Robust.Shared.GameObjects;
 using Robust.Shared.GameStates;
-using Robust.Shared.IoC;
-using Robust.Shared.Maths;
 using Robust.Shared.Serialization;
-using Robust.Shared.Serialization.Manager.Attributes;
-using Robust.Shared.ViewVariables;
 using static Robust.Shared.GameObjects.SharedSpriteComponent;
 
 namespace Content.Shared.Item
@@ -24,6 +15,9 @@ namespace Content.Shared.Item
     {
         [Dependency] private readonly IEntityManager _entMan = default!;
 
+        [DataField("quickEquip")]
+        public bool QuickEquip = true;
+
         /// <summary>
         ///     How much big this item is.
         /// </summary>

Resources/Prototypes/Entities/Clothing/Back/backpacks.yml

@@ -9,7 +9,7 @@
     state: icon
   - type: Clothing
     size: 9999
-    QuickEquip: false
+    quickEquip: false
     Slots:
     - back
     sprite: Clothing/Back/Backpacks/backpack.rsi

Resources/Prototypes/Entities/Clothing/Back/duffel.yml

@@ -10,7 +10,7 @@
   - type: Clothing
     sprite: Clothing/Back/Duffels/duffel.rsi
     size: 9999
-    QuickEquip: false
+    quickEquip: false
     Slots:
     - back
   - type: Storage

Resources/Prototypes/Entities/Clothing/Back/satchel.yml

@@ -9,7 +9,7 @@
     state: icon
   - type: Clothing
     size: 9999
-    QuickEquip: false
+    quickEquip: false
     Slots:
     - back
     sprite: Clothing/Back/Satchels/satchel.rsi

Resources/Prototypes/Entities/Clothing/Belt/base_clothingbelt.yml

@@ -8,6 +8,6 @@
   - type: Clothing
     Slots: [belt]
     size: 50
-    QuickEquip: false
+    quickEquip: false
     EquipSound:
       path: /Audio/Items/belt_equip.ogg

Resources/Prototypes/Entities/Clothing/Belt/belts.yml

@@ -422,7 +422,7 @@
     sprite: Clothing/Belt/champion.rsi
   - type: Clothing
     sprite: Clothing/Belt/champion.rsi
-    QuickEquip: true
+    quickEquip: true
 
 - type: entity
   parent: ClothingBeltBase
@@ -474,4 +474,4 @@
     state: icon
   - type: Clothing
     sprite: Clothing/Belt/suspenders.rsi
-    QuickEquip: true
+    quickEquip: true