Add codeword highlighting (#30092)

* Added codeword highlighting

* Updated to support more codeword roles, color is set serverside

* Review feedback

* Change to a Component-based system using SessionSpecific

* Tidied up CanGetState, set Access restrictions on component

* Clean-up

* Makes the injection ignore brackets, restore some codewords, remove "Taste/Touch" from adjectives

Content.Shared/Roles/RoleCodeword/SharedRoleCodewordSystem.cs

@@ -0,0 +1,49 @@
+using Content.Shared.Mind;
+using Robust.Shared.GameStates;
+using Robust.Shared.Player;
+
+namespace Content.Shared.Roles.RoleCodeword;
+
+public abstract class SharedRoleCodewordSystem : EntitySystem
+{
+    [Dependency] private readonly SharedMindSystem _mindSystem = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<RoleCodewordComponent, ComponentGetStateAttemptEvent>(OnCodewordCompGetStateAttempt);
+    }
+
+    /// <summary>
+    /// Determines if a codeword component should be sent to the client.
+    /// </summary>
+    private void OnCodewordCompGetStateAttempt(EntityUid uid, RoleCodewordComponent comp, ref ComponentGetStateAttemptEvent args)
+    {
+        args.Cancelled = !CanGetState(args.Player, comp);
+    }
+
+    /// <summary>
+    /// The criteria that determine whether a codeword component should be sent to a client.
+    /// Sends the component if its owner is the player mind.
+    /// </summary>
+    /// <param name="player"> The Player the component will be sent to.</param>
+    /// <param name="comp"> The component being checked against</param>
+    /// <returns></returns>
+    private bool CanGetState(ICommonSession? player, RoleCodewordComponent comp)
+    {
+        if (!_mindSystem.TryGetMind(player, out EntityUid mindId, out var _))
+            return false;
+
+        if (!TryComp(mindId, out RoleCodewordComponent? playerComp) && comp != playerComp)
+            return false;
+
+        return true;
+    }
+
+    public void SetRoleCodewords(RoleCodewordComponent comp, string key, List<string> codewords, Color color)
+    {
+        var data = new CodewordsData(color, codewords);
+        comp.RoleCodewords[key] = data;
+    }
+}