Blindness rework - damaged eyes are now a stylized simulation of legal blindness (#23212)

* blindness rework - damaged eyes now simulate legal blindness

* hEY THATS FOR DEMONSTRATION PURPOSES ONLY AAA

* attributions

* makes eyeclosecomponent adminbus compatible

* useshader(null)

Content.Shared/Eye/Blinding/Components/EyeClosingComponent.cs

@@ -0,0 +1,50 @@
+using Content.Shared.Eye.Blinding.Systems;
+using Robust.Shared.GameStates;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+
+namespace Content.Shared.Eye.Blinding.Components;
+
+/// <summary>
+///     Allows mobs to toggle their eyes between being closed and being not closed.
+/// </summary>
+[RegisterComponent, NetworkedComponent, AutoGenerateComponentState(true)]
+public sealed partial class EyeClosingComponent : Component
+{
+    /// <summary>
+    /// The prototype to grant to enable eye-toggling action.
+    /// </summary>
+    [DataField("eyeToggleAction", customTypeSerializer: typeof(PrototypeIdSerializer<EntityPrototype>))]
+    public string EyeToggleAction = "ActionToggleEyes";
+
+    /// <summary>
+    /// The actual eye toggling action entity itself.
+    /// </summary>
+    [DataField]
+    public EntityUid? EyeToggleActionEntity;
+
+    /// <summary>
+    /// Path to sound to play when opening eyes
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite), DataField, AutoNetworkedField]
+    public string EyeOpenSound = "/Audio/Effects/eye_open.ogg";
+
+    /// <summary>
+    /// Path to sound to play when closing eyes
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite), DataField, AutoNetworkedField]
+    public string EyeCloseSound = "/Audio/Effects/eye_close.ogg";
+
+    /// <summary>
+    /// Toggles whether the eyes are open or closed. This is really just exactly what it says on the tin. Honest.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite), DataField, AutoNetworkedField]
+    public bool EyesClosed;
+
+    [ViewVariables(VVAccess.ReadOnly), DataField]
+    public bool PreviousEyelidPosition;
+
+    [ViewVariables(VVAccess.ReadOnly), DataField]
+    public bool NaturallyCreated;
+}