tbd-station-14/Content.Client/UserInterface/LobbyCharacterPreviewPanel.cs

using Content.Client.GameObjects.Components.Mobs;
using Content.Client.Interfaces;
using Content.Shared.Preferences;
using Robust.Client.Interfaces.GameObjects.Components;
using Robust.Client.UserInterface;
using Robust.Client.UserInterface.Controls;
using Robust.Shared.Interfaces.GameObjects;
using Robust.Shared.Localization;
using Robust.Shared.Map;
using Robust.Shared.Maths;

namespace Content.Client.UserInterface
{
    public class LobbyCharacterPreviewPanel : Control
    {
        private readonly IClientPreferencesManager _preferencesManager;
        private IEntity _previewDummy;
        private readonly Label _summaryLabel;

        public LobbyCharacterPreviewPanel(IEntityManager entityManager,
            ILocalizationManager localization,
            IClientPreferencesManager preferencesManager)
        {
            _preferencesManager = preferencesManager;
            _previewDummy = entityManager.SpawnEntityAt("HumanMob_Dummy",
                new MapCoordinates(Vector2.Zero, MapId.Nullspace));

            var header = new NanoHeading
            {
                Text = localization.GetString("Character setup")
            };

            CharacterSetupButton = new Button
            {
                Text = localization.GetString("Customize"),
                SizeFlagsHorizontal = SizeFlags.None
            };

            _summaryLabel = new Label();

            var viewSouth = MakeSpriteView(_previewDummy, Direction.South);
            var viewNorth = MakeSpriteView(_previewDummy, Direction.North);
            var viewWest = MakeSpriteView(_previewDummy, Direction.West);
            var viewEast = MakeSpriteView(_previewDummy, Direction.East);

            var vBox = new VBoxContainer();

            vBox.AddChild(header);
            vBox.AddChild(CharacterSetupButton);

            vBox.AddChild(_summaryLabel);

            var hBox = new HBoxContainer();
            hBox.AddChild(viewSouth);
            hBox.AddChild(viewNorth);
            hBox.AddChild(viewWest);
            hBox.AddChild(viewEast);

            vBox.AddChild(hBox);

            AddChild(vBox);

            UpdateUI();
        }

        public Button CharacterSetupButton { get; }

        protected override void Dispose(bool disposing)
        {
            base.Dispose(disposing);
            if (!disposing) return;
            _previewDummy.Delete();
            _previewDummy = null;
        }

        private static SpriteView MakeSpriteView(IEntity entity, Direction direction)
        {
            return new SpriteView
            {
                Sprite = entity.GetComponent<ISpriteComponent>(),
                OverrideDirection = direction,
                Scale = (2, 2)
            };
        }

        public void UpdateUI()
        {
            if (!(_preferencesManager.Preferences.SelectedCharacter is HumanoidCharacterProfile selectedCharacter))
            {
                _summaryLabel.Text = string.Empty;
            }
            else
            {
                _summaryLabel.Text = selectedCharacter.Summary;
                _previewDummy
                    .GetComponent<HumanoidAppearanceComponent>()
                    .Appearance = (HumanoidCharacterAppearance) selectedCharacter.CharacterAppearance;
            }
        }
    }
}