Move some files out of Content.Shared root because I forgot (#4182)

Content.Shared/Notification/Managers/ISharedNotifyManager.cs

@@ -0,0 +1,86 @@
+using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Map;
+
+namespace Content.Shared.Notification.Managers
+{
+    /// <summary>
+    /// Allows the ability to create floating text messages at locations in the world.
+    /// </summary>
+    public interface ISharedNotifyManager
+    {
+        /// <summary>
+        /// Makes a string of text float up from an entity.
+        /// </summary>
+        /// <param name="source">The entity that the message is floating up from.</param>
+        /// <param name="viewer">The client attached entity that the message is being sent to.</param>
+        /// <param name="message">Text contents of the message.</param>
+        void PopupMessage(IEntity source, IEntity viewer, string message);
+
+        /// <summary>
+        /// Makes a string of text float up from a location on a grid.
+        /// </summary>
+        /// <param name="coordinates">Location on a grid that the message floats up from.</param>
+        /// <param name="viewer">The client attached entity that the message is being sent to.</param>
+        /// <param name="message">Text contents of the message.</param>
+        void PopupMessage(EntityCoordinates coordinates, IEntity viewer, string message);
+
+        /// <summary>
+        /// Makes a string of text float up from a client's cursor.
+        /// </summary>
+        /// <param name="viewer">The client attached entity that the message is being sent to.</param>
+        /// <param name="message">Text contents of the message.</param>
+        void PopupMessageCursor(IEntity viewer, string message);
+    }
+
+    public static class SharedNotifyExtensions
+    {
+        /// <summary>
+        ///     Pops up a message at the location of <see cref="source"/> for
+        ///     <see cref="viewer"/> alone to see.
+        /// </summary>
+        /// <param name="source">The entity above which the message will appear.</param>
+        /// <param name="viewer">The entity that will see the message.</param>
+        /// <param name="message">The message to show.</param>
+        public static void PopupMessage(this IEntity source, IEntity viewer, string message)
+        {
+            var notifyManager = IoCManager.Resolve<ISharedNotifyManager>();
+            notifyManager.PopupMessage(source, viewer, message);
+        }
+
+        /// <summary>
+        ///     Pops up a message at the given entity's location for it alone to see.
+        /// </summary>
+        /// <param name="viewer">The entity that will see the message.</param>
+        /// <param name="message">The message to be seen.</param>
+        public static void PopupMessage(this IEntity viewer, string message)
+        {
+            viewer.PopupMessage(viewer, message);
+        }
+
+        /// <summary>
+        /// Makes a string of text float up from a location on a grid.
+        /// </summary>
+        /// <param name="coordinates">Location on a grid that the message floats up from.</param>
+        /// <param name="viewer">The client attached entity that the message is being sent to.</param>
+        /// <param name="message">Text contents of the message.</param>
+        public static void PopupMessage(this EntityCoordinates coordinates, IEntity viewer, string message)
+        {
+            var notifyManager = IoCManager.Resolve<ISharedNotifyManager>();
+            notifyManager.PopupMessage(coordinates, viewer, message);
+        }
+
+        /// <summary>
+        ///     Makes a string of text float up from a client's cursor.
+        /// </summary>
+        /// <param name="viewer">
+        ///     The client attached entity that the message is being sent to.
+        /// </param>
+        /// <param name="message">Text contents of the message.</param>
+        public static void PopupMessageCursor(this IEntity viewer, string message)
+        {
+            var notifyManager = IoCManager.Resolve<ISharedNotifyManager>();
+            notifyManager.PopupMessageCursor(viewer, message);
+        }
+    }
+}