Add support for custom controls in the character menu (#19567)

Content.Client/CharacterInfo/CharacterInfoSystem.cs

@@ -2,6 +2,7 @@
 using Content.Shared.Objectives;
 using Robust.Client.GameObjects;
 using Robust.Client.Player;
+using Robust.Client.UserInterface;
 
 namespace Content.Client.CharacterInfo;
 
@@ -43,10 +44,16 @@ public sealed class CharacterInfoSystem : EntitySystem
     private void OnCharacterInfoEvent(CharacterInfoEvent msg, EntitySessionEventArgs args)
     {
         var data = new CharacterData(msg.EntityUid, msg.JobTitle, msg.Objectives, msg.Briefing, Name(msg.EntityUid));
-
         OnCharacterUpdate?.Invoke(data);
     }
 
+    public List<Control> GetCharacterInfoControls(EntityUid uid)
+    {
+        var ev = new GetCharacterInfoControlsEvent(uid);
+        RaiseLocalEvent(uid, ref ev, true);
+        return ev.Controls;
+    }
+
     public readonly record struct CharacterData(
         EntityUid Entity,
         string Job,
@@ -54,4 +61,15 @@ public sealed class CharacterInfoSystem : EntitySystem
         string Briefing,
         string EntityName
     );
+
+    /// <summary>
+    /// Event raised to get additional controls to display in the character info menu.
+    /// </summary>
+    [ByRefEvent]
+    public readonly record struct GetCharacterInfoControlsEvent(EntityUid Entity)
+    {
+        public readonly List<Control> Controls = new();
+
+        public readonly EntityUid Entity = Entity;
+    }
 }

Content.Client/UserInterface/Systems/Character/CharacterUIController.cs

@@ -1,3 +1,4 @@
+using System.Linq;
 using Content.Client.CharacterInfo;
 using Content.Client.Gameplay;
 using Content.Client.UserInterface.Controls;
@@ -6,10 +7,10 @@ using Content.Client.UserInterface.Systems.Character.Windows;
 using Content.Client.UserInterface.Systems.Objectives.Controls;
 using Content.Shared.Input;
 using JetBrains.Annotations;
+using Robust.Client.GameObjects;
 using Robust.Client.UserInterface;
 using Robust.Client.UserInterface.Controllers;
 using Robust.Client.UserInterface.Controls;
-using Robust.Client.Utility;
 using Robust.Shared.Input.Binding;
 using Robust.Shared.Utility;
 using static Content.Client.CharacterInfo.CharacterInfoSystem;
@@ -21,6 +22,7 @@ namespace Content.Client.UserInterface.Systems.Character;
 public sealed class CharacterUIController : UIController, IOnStateEntered<GameplayState>, IOnStateExited<GameplayState>, IOnSystemChanged<CharacterInfoSystem>
 {
     [UISystemDependency] private readonly CharacterInfoSystem _characterInfo = default!;
+    [UISystemDependency] private readonly SpriteSystem _sprite = default!;
 
     private CharacterWindow? _window;
     private MenuButton? CharacterButton => UIManager.GetActiveUIWidgetOrNull<MenuBar.Widgets.GameTopMenuBar>()?.CharacterButton;
@@ -103,6 +105,8 @@ public sealed class CharacterUIController : UIController, IOnStateEntered<Gamepl
 
         var (entity, job, objectives, briefing, entityName) = data;
 
+        _window.SpriteView.SetEntity(entity);
+        _window.NameLabel.Text = entityName;
         _window.SubText.Text = job;
         _window.Objectives.RemoveAllChildren();
 
@@ -123,7 +127,7 @@ public sealed class CharacterUIController : UIController, IOnStateEntered<Gamepl
             foreach (var condition in conditions)
             {
                 var conditionControl = new ObjectiveConditionsControl();
-                conditionControl.ProgressTexture.Texture = condition.SpriteSpecifier.Frame0();
+                conditionControl.ProgressTexture.Texture = _sprite.Frame0(condition.SpriteSpecifier);
                 conditionControl.ProgressTexture.Progress = condition.Progress;
                 var titleMessage = new FormattedMessage();
                 var descriptionMessage = new FormattedMessage();
@@ -143,8 +147,13 @@ public sealed class CharacterUIController : UIController, IOnStateEntered<Gamepl
             _window.Objectives.AddChild(objectiveControl);
         }
 
-        _window.SpriteView.SetEntity(entity);
-        _window.NameLabel.Text = entityName;
+        var controls = _characterInfo.GetCharacterInfoControls(entity);
+        foreach (var control in controls)
+        {
+            _window.Objectives.AddChild(control);
+        }
+
+        _window.RolePlaceholder.Visible = !controls.Any() && !objectives.Any();
     }
 
     private void CharacterDetached()

Content.Client/UserInterface/Systems/Character/Windows/CharacterWindow.xaml

@@ -16,7 +16,7 @@
             </BoxContainer>
             <Label Text="{Loc 'character-info-objectives-label'}" HorizontalAlignment="Center"/>
             <BoxContainer Orientation="Vertical" Name="Objectives" Access="Public"/>
-            <cc:Placeholder PlaceholderText="{Loc 'character-info-roles-antagonist-text'}"/>
+            <cc:Placeholder Name="RolePlaceholder" Access="Public" PlaceholderText="{Loc 'character-info-roles-antagonist-text'}"/>
         </BoxContainer>
     </ScrollContainer>
 </windows:CharacterWindow>

Content.Server/CharacterInfo/CharacterInfoSystem.cs

@@ -2,7 +2,6 @@
 using Content.Server.Roles;
 using Content.Shared.CharacterInfo;
 using Content.Shared.Objectives;
-using Robust.Shared.Player;
 
 namespace Content.Server.CharacterInfo;
 
@@ -25,8 +24,8 @@ public sealed class CharacterInfoSystem : EntitySystem
 
         var conditions = new Dictionary<string, List<ConditionInfo>>();
         var jobTitle = "No Profession";
-        var briefing = "!!ERROR: No Briefing!!"; //should never show on the UI unless there's a bug
-        if (EntityManager.TryGetComponent(entity, out MindContainerComponent? mindContainerComponent) && mindContainerComponent.Mind != null)
+        var briefing = "!!ERROR: No Briefing!!"; //should never show on the UI unless there's an issue
+        if (TryComp<MindContainerComponent>(entity, out var mindContainerComponent) && mindContainerComponent.Mind != null)
         {
             var mind = mindContainerComponent.Mind;