Pinpointer (#5131)

* Add pinpointer sprites

* Start working on pinpointer

* Updated pinpointer

* Working on visuals

* Working on a pinpointer and eye rotation

* Add client/server pinpointers systems

* Minor cleanup

* Add distance support

* Add nuke tag

* Remove redundant flag and add pinpointer to caps locker

* Disable rotation of pinpointer

* Fixed distance

Co-authored-by: Alexander Evgrashin <evgrashin.adl@gmail.com>

Content.Shared/Pinpointer/PinpointerVisuals.cs

@@ -0,0 +1,19 @@
+using Robust.Shared.Serialization;
+using System;
+
+namespace Content.Shared.Pinpointer
+{
+    [Serializable, NetSerializable]
+    public enum PinpointerVisuals : byte
+    {
+        IsActive,
+        TargetDirection,
+        TargetDistance
+    }
+
+    public enum PinpointerLayers : byte
+    {
+        Base,
+        Screen
+    }
+}