Seal/abstract/virtual everything (#6739)

Content.Shared/Movement/Components/SharedDummyInputMoverComponent.cs

@@ -5,7 +5,7 @@ namespace Content.Shared.Movement.Components
 {
     [RegisterComponent]
     [ComponentReference(typeof(IMoverComponent))]
-    public class SharedDummyInputMoverComponent : Component, IMoverComponent
+    public sealed class SharedDummyInputMoverComponent : Component, IMoverComponent
     {
         public bool IgnorePaused => false;
         public float CurrentWalkSpeed => 0f;

Content.Shared/Movement/Components/SharedPlayerInputMoverComponent.cs

@@ -15,7 +15,7 @@ namespace Content.Shared.Movement.Components
     [RegisterComponent]
     [ComponentReference(typeof(IMoverComponent))]
     [NetworkedComponent()]
-    public class SharedPlayerInputMoverComponent : Component, IMoverComponent
+    public sealed class SharedPlayerInputMoverComponent : Component, IMoverComponent
     {
         // This class has to be able to handle server TPS being lower than client FPS.
         // While still having perfectly responsive movement client side.

Content.Shared/Movement/Components/SharedPlayerMobMoverComponent.cs

@@ -17,7 +17,7 @@ namespace Content.Shared.Movement.Components
     [RegisterComponent]
     [ComponentReference(typeof(IMobMoverComponent))]
     [NetworkedComponent()]
-    public class SharedPlayerMobMoverComponent : Component, IMobMoverComponent
+    public sealed class SharedPlayerMobMoverComponent : Component, IMobMoverComponent
     {
         private float _stepSoundDistance;
         [DataField("grabRange")]

Content.Shared/Movement/Components/SlowContactsComponent.cs

@@ -6,7 +6,7 @@ using Robust.Shared.ViewVariables;
 namespace Content.Shared.Movement.Components;
 
 [NetworkedComponent, RegisterComponent]
-public class SlowContactsComponent : Component
+public sealed class SlowContactsComponent : Component
 {
     [ViewVariables, DataField("walkSpeedModifier")]
     public float WalkSpeedModifier { get; private set; } = 1.0f;

Content.Shared/Movement/Components/SlowsOnContactComponent.cs

@@ -7,6 +7,6 @@ namespace Content.Shared.Movement.Components;
 /// Exists just to listen to a single event. What a life.
 /// </summary>
 [NetworkedComponent, RegisterComponent]
-public class SlowsOnContactComponent : Component
+public sealed class SlowsOnContactComponent : Component
 {
 }

Content.Shared/Movement/EntitySystems/MovementSpeedModifierSystem.cs

@@ -85,7 +85,7 @@ namespace Content.Shared.Movement.EntitySystems
     ///     should hook into this event and set it then. If you want this event to be raised,
     ///     call <see cref="MovementSpeedModifierSystem.RefreshMovementSpeedModifiers"/>.
     /// </summary>
-    public class RefreshMovementSpeedModifiersEvent : EntityEventArgs, IInventoryRelayEvent
+    public sealed class RefreshMovementSpeedModifiersEvent : EntityEventArgs, IInventoryRelayEvent
     {
         public SlotFlags TargetSlots { get; } = ~SlotFlags.POCKET;
 

Content.Shared/Movement/EntitySystems/SlowContactsSystem.cs

@@ -8,7 +8,7 @@ using Robust.Shared.Physics.Dynamics;
 
 namespace Content.Shared.Movement.EntitySystems;
 
-public class SlowContactsSystem : EntitySystem
+public sealed class SlowContactsSystem : EntitySystem
 {
     [Dependency] private readonly SharedPhysicsSystem _physics = default!;
     [Dependency] private readonly MovementSpeedModifierSystem _speedModifierSystem = default!;

Content.Shared/Movement/MovementAttemptEvent.cs

@@ -2,7 +2,7 @@
 
 namespace Content.Shared.Movement
 {
-    public class MovementAttemptEvent : CancellableEntityEventArgs
+    public sealed class MovementAttemptEvent : CancellableEntityEventArgs
     {
         public MovementAttemptEvent(EntityUid uid)
         {