Adds /me command. (#414)

* Adds /me command.

* Update Content.Server/Chat/ChatManager.cs

Co-Authored-By: Pieter-Jan Briers <pieterjan.briers@gmail.com>

Content.Server/Chat/ChatCommands.cs

@@ -28,6 +28,28 @@ namespace Content.Server.Chat
         }
     }
 
+    internal class MeCommand : IClientCommand
+    {
+        public string Command => "me";
+        public string Description => "Perform an action.";
+        public string Help => "me <text>";
+
+        public void Execute(IConsoleShell shell, IPlayerSession player, string[] args)
+        {
+            if (player.Status != SessionStatus.InGame || !player.AttachedEntityUid.HasValue)
+                return;
+
+            if (args.Length < 1)
+                return;
+
+            var chat = IoCManager.Resolve<IChatManager>();
+
+            var action = string.Join(" ", args);
+
+            chat.EntityMe(player.AttachedEntity, action);
+        }
+    }
+
     internal class OOCCommand : IClientCommand
     {
         public string Command => "ooc";

Content.Server/Chat/ChatManager.cs

@@ -65,6 +65,24 @@ namespace Content.Server.Chat
             _netManager.ServerSendToMany(msg, clients.ToList());
         }
 
+        public void EntityMe(IEntity source, string action)
+        {
+            if (!ActionBlockerSystem.CanEmote(source))
+            {
+                return;
+            }
+
+            var pos = source.Transform.GridPosition;
+            var clients = _playerManager.GetPlayersInRange(pos, VoiceRange).Select(p => p.ConnectedClient);
+
+            var msg = _netManager.CreateNetMessage<MsgChatMessage>();
+            msg.Channel = ChatChannel.Emotes;
+            msg.Message = action;
+            msg.MessageWrap = $"{source.Name} {{0}}";
+            msg.SenderEntity = source.Uid;
+            _netManager.ServerSendToMany(msg, clients.ToList());
+        }
+
         public void SendOOC(IPlayerSession player, string message)
         {
             var msg = _netManager.CreateNetMessage<MsgChatMessage>();

Content.Server/GameObjects/Components/Mobs/DamageStates.cs

@@ -56,6 +56,11 @@ namespace Content.Server.GameObjects
         {
             return true;
         }
+
+        bool IActionBlocker.CanEmote()
+        {
+            return true;
+        }
     }
 
     /// <summary>
@@ -97,6 +102,11 @@ namespace Content.Server.GameObjects
         {
             return false;
         }
+
+        bool IActionBlocker.CanEmote()
+        {
+            return false;
+        }
     }
 
     /// <summary>
@@ -158,5 +168,10 @@ namespace Content.Server.GameObjects
         {
             return false;
         }
+
+        bool IActionBlocker.CanEmote()
+        {
+            return false;
+        }
     }
 }

Content.Server/GameObjects/Components/Mobs/SpeciesComponent.cs

@@ -102,6 +102,11 @@ namespace Content.Server.GameObjects
             return CurrentDamageState.CanSpeak();
         }
 
+        bool IActionBlocker.CanEmote()
+        {
+            return CurrentDamageState.CanEmote();
+        }
+
         List<DamageThreshold> IOnDamageBehavior.GetAllDamageThresholds()
         {
             var thresholdlist = DamageTemplate.DamageThresholds;

Content.Server/GameObjects/EntitySystems/ActionBlockerSystem.cs

@@ -14,6 +14,8 @@ namespace Content.Server.GameObjects.EntitySystems
         bool CanThrow();
 
         bool CanSpeak();
+
+        bool CanEmote();
     }
 
     public class ActionBlockerSystem : EntitySystem
@@ -67,5 +69,17 @@ namespace Content.Server.GameObjects.EntitySystems
             }
             return canspeak;
         }
+
+        public static bool CanEmote(IEntity entity)
+        {
+            bool canemote = true;
+
+            foreach (var actionblockercomponents in entity.GetAllComponents<IActionBlocker>())
+            {
+                canemote &= actionblockercomponents.CanEmote();
+            }
+
+            return canemote;
+        }
     }
 }

Content.Server/Interfaces/Chat/IChatManager.cs

@@ -15,6 +15,7 @@ namespace Content.Server.Interfaces.Chat
         void DispatchServerMessage(IPlayerSession player, string message);
 
         void EntitySay(IEntity source, string message);
+        void EntityMe(IEntity source, string action);
 
         void SendOOC(IPlayerSession player, string message);