geometry-tower-defense/Assets/GameMain/Scripts/Definition/EventRequirement/GoldAtLeastRequirement.cs

namespace GeometryTD.Definition
{
    public class GoldAtLeastRequirement : EventRequirementBase
    {
        public override EventRequirementType RequirementType => EventRequirementType.GoldAtLeast;
        public override EventRequirementParam Param => _param;
        private GoldAtLeastParam _param;

        public GoldAtLeastRequirement(GoldAtLeastParam param)
        {
            _param = param;
        }
    }

    public class GoldAtLeastParam : EventRequirementParam
    {
        public int Gold;

        public GoldAtLeastParam(int gold)
        {
            Gold = gold;
        }
    }
}