Seal/abstract/virtual everything (#6739)

Content.Shared/Chemistry/Reaction/ReactionPrototype.cs

@@ -15,7 +15,7 @@ namespace Content.Shared.Chemistry.Reaction
     /// Prototype for chemical reaction definitions
     /// </summary>
     [Prototype("reaction")]
-    public class ReactionPrototype : IPrototype
+    public sealed class ReactionPrototype : IPrototype
     {
         [ViewVariables]
         [DataField("id", required: true)]
@@ -73,7 +73,7 @@ namespace Content.Shared.Chemistry.Reaction
     /// Prototype for chemical reaction reactants.
     /// </summary>
     [DataDefinition]
-    public class ReactantPrototype
+    public sealed class ReactantPrototype
     {
         [DataField("amount")]
         private FixedPoint2 _amount = FixedPoint2.New(1);

Content.Shared/Chemistry/Reaction/ReactiveComponent.cs

@@ -8,7 +8,7 @@ using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototy
 namespace Content.Shared.Chemistry.Reaction;
 
 [RegisterComponent]
-public class ReactiveComponent : Component
+public sealed class ReactiveComponent : Component
 {
     /// <summary>
     ///     A dictionary of reactive groups -> methods that work on them.
@@ -27,7 +27,7 @@ public class ReactiveComponent : Component
 }
 
 [DataDefinition]
-public class ReactiveReagentEffectEntry
+public sealed class ReactiveReagentEffectEntry
 {
     [DataField("methods")]
     public HashSet<ReactionMethod> Methods = default!;

Content.Shared/Chemistry/Reaction/ReactiveGroupPrototype.cs

@@ -4,7 +4,7 @@ using Robust.Shared.Serialization.Manager.Attributes;
 namespace Content.Shared.Chemistry.Reaction;
 
 [Prototype("reactiveGroup")]
-public class ReactiveGroupPrototype : IPrototype
+public sealed class ReactiveGroupPrototype : IPrototype
 {
     [DataField("id", required: true)]
     public string ID { get; } = default!;