crystall-punk-14/Content.Shared/_CP14/Workbench/CP14WorkbenchUI.cs

using Content.Shared._CP14.Workbench.Prototypes;
using Robust.Shared.Prototypes;
using Robust.Shared.Serialization;

namespace Content.Shared._CP14.Workbench;

[Serializable, NetSerializable]
public enum CP14WorkbenchUiKey
{
    Key,
}

[Serializable, NetSerializable]
public sealed class CP14WorkbenchUiCraftMessage : BoundUserInterfaceMessage
{
    public readonly ProtoId<CP14WorkbenchRecipePrototype> Recipe;

    public CP14WorkbenchUiCraftMessage(ProtoId<CP14WorkbenchRecipePrototype> recipe)
    {
        Recipe = recipe;
    }
}


[Serializable, NetSerializable]
public sealed class CP14WorkbenchUiRecipesState : BoundUserInterfaceState
{
    // It's list (not hashset) BECAUSE CP14WorkbenchComponent contains list of recipes (WHY???)
    public readonly List<CP14WorkbenchUiRecipesEntry> Recipes;

    public CP14WorkbenchUiRecipesState(List<CP14WorkbenchUiRecipesEntry> recipes)
    {
        Recipes = recipes;
    }
}

[Serializable, NetSerializable]
public readonly struct CP14WorkbenchUiRecipesEntry : IEquatable<CP14WorkbenchUiRecipesEntry>
{
    public readonly ProtoId<CP14WorkbenchRecipePrototype> ProtoId;
    public readonly bool Craftable;

    public CP14WorkbenchUiRecipesEntry(ProtoId<CP14WorkbenchRecipePrototype> protoId, bool craftable)
    {
        ProtoId = protoId;
        Craftable = craftable;
    }

    public override bool Equals(object? obj)
    {
        return obj is CP14WorkbenchUiRecipesEntry other && Equals(other);
    }

    public bool Equals(CP14WorkbenchUiRecipesEntry other)
    {
        return ProtoId.Id == other.ProtoId.Id;
    }

    public override int GetHashCode()
    {
        return HashCode.Combine(ProtoId, Craftable);
    }
}