crystall-punk-14/Content.Shared/_CP14/MagicRitual/Actions/EditStability.cs

using Robust.Shared.Prototypes;

namespace Content.Shared._CP14.MagicRitual.Actions;

public sealed partial class EditStability : CP14RitualAction
{
    [DataField(required: true)]
    public float Mod;

    public override void Effect(EntityManager entManager, SharedTransformSystem transform, Entity<CP14MagicRitualPhaseComponent> phase)
    {
        var ritual = entManager.System<CP14SharedRitualSystem>();

        if (phase.Comp.Ritual is not null)
            ritual.ChangeRitualStability(phase.Comp.Ritual.Value, Mod);
    }

    public override string? GetGuidebookEffectDescription(IPrototypeManager prototype, IEntitySystemManager entSys)
    {
        return Mod switch
        {
            > 0 => Loc.GetString("cp14-ritual-effect-stability-add", ("count", Mod * 100)) + "\n",
            < 0 => Loc.GetString("cp14-ritual-effect-stability-minus", ("count", -Mod * 100)) + "\n",
            _ => null,
        };
    }
}