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/BlurryVisionComponent.cs

@@ -17,5 +17,12 @@ public sealed partial class BlurryVisionComponent : Component
     [ViewVariables(VVAccess.ReadWrite), DataField("magnitude"), AutoNetworkedField]
     public float Magnitude;
 
-    public const float MaxMagnitude = 3;
+    /// <summary>
+    ///     Exponent that controls the magnitude of the effect.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite), DataField("correctionPower"), AutoNetworkedField]
+    public float CorrectionPower;
+
+    public const float MaxMagnitude = 6;
+    public const float DefaultCorrectionPower = 2f;
 }