Seal/abstract/virtual everything (#6739)

Content.Server/Weapon/Melee/Components/MeleeWeaponComponent.cs

@@ -8,6 +8,7 @@ using Robust.Shared.ViewVariables;
 namespace Content.Server.Weapon.Melee.Components
 {
     [RegisterComponent]
+    [Virtual]
     public class MeleeWeaponComponent : Component
     {
         [ViewVariables(VVAccess.ReadWrite)]

Content.Server/Weapon/Melee/Components/UnarmedCombatComponent.cs

@@ -5,7 +5,7 @@ namespace Content.Server.Weapon.Melee.Components
     // TODO: Remove this, just use MeleeWeapon...
     [RegisterComponent]
     [ComponentReference(typeof(MeleeWeaponComponent))]
-    public class UnarmedCombatComponent : MeleeWeaponComponent
+    public sealed class UnarmedCombatComponent : MeleeWeaponComponent
     {
     }
 }

Content.Server/Weapon/Melee/EnergySword/Components/EnergySwordComponent.cs

@@ -8,7 +8,7 @@ using Robust.Shared.Serialization.Manager.Attributes;
 namespace Content.Server.Weapon.Melee.EnergySword
 {
     [RegisterComponent]
-    internal class EnergySwordComponent : Component
+    internal sealed class EnergySwordComponent : Component
     {
         public Color BladeColor = Color.DodgerBlue;
 

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

@@ -11,7 +11,7 @@ using Robust.Shared.Random;
 
 namespace Content.Server.Weapon.Melee.EnergySword
 {
-    internal class EnergySwordSystem : EntitySystem
+    internal sealed class EnergySwordSystem : EntitySystem
     {
         [Dependency] private readonly ActionBlockerSystem _blockerSystem = default!;
         [Dependency] private readonly IRobustRandom _random = default!;

Content.Server/Weapon/Melee/MeleeWeaponSystem.cs

@@ -315,7 +315,7 @@ namespace Content.Server.Weapon.Melee
     ///     Raised directed on the melee weapon entity used to attack something in combat mode,
     ///     whether through a click attack or wide attack.
     /// </summary>
-    public class MeleeHitEvent : HandledEntityEventArgs
+    public sealed class MeleeHitEvent : HandledEntityEventArgs
     {
         /// <summary>
         ///     Modifier sets to apply to the hit event when it's all said and done.
@@ -358,7 +358,7 @@ namespace Content.Server.Weapon.Melee
     ///     Raised directed on the melee weapon entity used to attack something in combat mode,
     ///     whether through a click attack or wide attack.
     /// </summary>
-    public class MeleeInteractEvent : EntityEventArgs
+    public sealed class MeleeInteractEvent : EntityEventArgs
     {
         /// <summary>
         ///     The entity interacted with.