Re-organize all projects (#4166)

Content.Server/Examine/ExamineSystem.cs

@@ -0,0 +1,51 @@
+using Content.Shared.Examine;
+using JetBrains.Annotations;
+using Robust.Server.Player;
+using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Localization;
+using Robust.Shared.Utility;
+
+namespace Content.Server.Examine
+{
+    [UsedImplicitly]
+    public class ExamineSystem : ExamineSystemShared
+    {
+        private static readonly FormattedMessage _entityNotFoundMessage;
+
+        static ExamineSystem()
+        {
+            _entityNotFoundMessage = new FormattedMessage();
+            _entityNotFoundMessage.AddText(Loc.GetString("That entity doesn't exist"));
+        }
+
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            SubscribeNetworkEvent<ExamineSystemMessages.RequestExamineInfoMessage>(ExamineInfoRequest);
+
+            IoCManager.InjectDependencies(this);
+        }
+
+        private void ExamineInfoRequest(ExamineSystemMessages.RequestExamineInfoMessage request, EntitySessionEventArgs eventArgs)
+        {
+            var player = (IPlayerSession) eventArgs.SenderSession;
+            var session = eventArgs.SenderSession;
+            var playerEnt = session.AttachedEntity;
+            var channel = player.ConnectedClient;
+
+            if (playerEnt == null
+                || !EntityManager.TryGetEntity(request.EntityUid, out var entity)
+                || !CanExamine(playerEnt, entity))
+            {
+                RaiseNetworkEvent(new ExamineSystemMessages.ExamineInfoResponseMessage(
+                    request.EntityUid, _entityNotFoundMessage), channel);
+                return;
+            }
+
+            var text = GetExamineText(entity, player.AttachedEntity);
+            RaiseNetworkEvent(new ExamineSystemMessages.ExamineInfoResponseMessage(request.EntityUid, text), channel);
+        }
+    }
+}