OldThink/Content.Shared/_Amour/InteractionPanel/Checks/Interaction.cs

using Content.Shared.Standing.Systems;

namespace Content.Shared._Amour.InteractionPanel.Checks;

public sealed class InteractSelf : IInteractionCheck
{
    public bool IsAvailable(Entity<InteractionPanelComponent> user, Entity<InteractionPanelComponent> target, IEntityManager entityManager)
    {
        return user == target;
    }
}

public sealed class CantInteractSelf: IInteractionCheck
{
    public bool IsAvailable(Entity<InteractionPanelComponent> user, Entity<InteractionPanelComponent> target, IEntityManager entityManager)
    {
        return user != target;
    }
}

public sealed class IsUserCrawl : IInteractionCheck
{
    public bool IsAvailable(Entity<InteractionPanelComponent> user, Entity<InteractionPanelComponent> target, IEntityManager entityManager)
    {
        return entityManager.System<SharedStandingStateSystem>().IsDown(user);
    }
}

public sealed class IsTargetCrawl : IInteractionCheck
{
    public bool IsAvailable(Entity<InteractionPanelComponent> user, Entity<InteractionPanelComponent> target, IEntityManager entityManager)
    {
        return entityManager.System<SharedStandingStateSystem>().IsDown(target);
    }
}