Seal/abstract/virtual everything (#6739)

Content.Shared/Alert/AlertOrderPrototype.cs

@@ -12,7 +12,7 @@ namespace Content.Shared.Alert
     /// </summary>
     [Prototype("alertOrder")]
     [DataDefinition]
-    public class AlertOrderPrototype : IPrototype, IComparer<AlertPrototype>, ISerializationHooks
+    public sealed class AlertOrderPrototype : IPrototype, IComparer<AlertPrototype>, ISerializationHooks
     {
         [ViewVariables]
         [DataField("id", required: true)]

Content.Shared/Alert/AlertPrototype.cs

@@ -13,7 +13,7 @@ namespace Content.Shared.Alert
     /// An alert popup with associated icon, tooltip, and other data.
     /// </summary>
     [Prototype("alert")]
-    public class AlertPrototype : IPrototype, ISerializationHooks
+    public sealed class AlertPrototype : IPrototype, ISerializationHooks
     {
         [ViewVariables]
         string IPrototype.ID => AlertType.ToString();

Content.Shared/Alert/AlertSyncEvent.cs

@@ -5,7 +5,7 @@ namespace Content.Shared.Alert;
 /// <summary>
 ///     Raised when the AlertSystem needs alert sources to recalculate their alert states and set them.
 /// </summary>
-public class AlertSyncEvent : EntityEventArgs
+public sealed class AlertSyncEvent : EntityEventArgs
 {
     public EntityUid Euid { get; }
 

Content.Shared/Alert/AlertsComponent.cs

@@ -11,7 +11,7 @@ namespace Content.Shared.Alert;
 /// </summary>
 [RegisterComponent]
 [NetworkedComponent]
-public class AlertsComponent : Component
+public sealed class AlertsComponent : Component
 {
     [ViewVariables] public Dictionary<AlertKey, AlertState> Alerts = new();
 }

Content.Shared/Alert/AlertsComponentState.cs

@@ -6,7 +6,7 @@ using Robust.Shared.Serialization;
 namespace Content.Shared.Alert;
 
 [Serializable, NetSerializable]
-public class AlertsComponentState : ComponentState
+public sealed class AlertsComponentState : ComponentState
 {
     public Dictionary<AlertKey, AlertState> Alerts;
 
@@ -14,4 +14,4 @@ public class AlertsComponentState : ComponentState
     {
         Alerts = alerts;
     }
-}
+}

Content.Shared/Alert/ClickAlertEvent.cs

@@ -8,7 +8,7 @@ namespace Content.Shared.Alert;
 /// A message that calls the click interaction on a alert
 /// </summary>
 [Serializable, NetSerializable]
-public class ClickAlertEvent : EntityEventArgs
+public sealed class ClickAlertEvent : EntityEventArgs
 {
     public readonly AlertType Type;
 
@@ -16,4 +16,4 @@ public class ClickAlertEvent : EntityEventArgs
     {
         Type = alertType;
     }
-}
+}