public class ZombieParticlesEnabled : RequirementBase
{
    public override bool ParamsValid(MinEventParams _params)
    {
        string optionZombieParticles = RebirthVariables.customZombieParticles;
        bool isHordeNight = RebirthUtilities.IsHordeNight();

        bool flag = optionZombieParticles == "on";
        bool flag2 = optionZombieParticles == "nohordenight" && !isHordeNight;

        return flag || flag2;
    }
}