StarHorizon_Public/Content.Client/Research/UI/MiniTechnologyCardControl.xaml.cs

using Content.Shared.Research.Prototypes;
using Robust.Client.AutoGenerated;
using Robust.Client.GameObjects;
using Robust.Client.UserInterface;
using Robust.Client.UserInterface.CustomControls;
using Robust.Client.UserInterface.XAML;
using Robust.Shared.Prototypes;
using Robust.Shared.Utility;

namespace Content.Client.Research.UI;

[GenerateTypedNameReferences]
public sealed partial class MiniTechnologyCardControl : Control
{
    /// The technology that this control represents
    public readonly TechnologyPrototype Technology;

    public MiniTechnologyCardControl(TechnologyPrototype technology, IPrototypeManager prototypeManager, SpriteSystem spriteSys, FormattedMessage description)
    {
        RobustXamlLoader.Load(this);

        var discipline = prototypeManager.Index(technology.Discipline);
        Background.ModulateSelfOverride = discipline.Color;

        // Frontier: Handle technology icon - prioritize EntityIcon for full sprite layers, matching technology squares
        if (technology.EntityIcon.HasValue)
        {
            TechnologyDisplay.SetPrototype(technology.EntityIcon.Value); // Feontier: Use EntityPrototypeView to show all sprite layers, same as technology squares
        }
        else if (technology.Icon != null)
        {
            // For legacy Icon support with EntityPrototypeView
            if (technology.Icon is SpriteSpecifier.EntityPrototype entityProtoSpec)
            {
                TechnologyDisplay.SetPrototype(entityProtoSpec.EntityPrototypeId);
            }
            else
            {
                // For other SpriteSpecifier types, we can't use EntityPrototypeView
                // This maintains consistency with technology squares behavior
                TechnologyDisplay.SetPrototype(null);
            }
        }
        else
        {
            // No icon specified
            TechnologyDisplay.SetPrototype(null);
        }
        // End Frontier: If neither is available, the texture will remain null/empty

        NameLabel.SetMessage(Loc.GetString(technology.Name));

        var tooltip = new Tooltip();
        tooltip.SetMessage(description);
        Main.TooltipSupplier = _ => tooltip;
        Technology = technology;
    }
}