1 files changed, 4 insertions, 7 deletions
diff --git a/src/openvic-simulation/economy/production/ResourceGatheringOperation.hpp b/src/openvic-simulation/economy/production/ResourceGatheringOperation.hpp
index 2fb782e..f5706e1 100644
--- a/src/openvic-simulation/economy/production/ResourceGatheringOperation.hpp
+++ b/src/openvic-simulation/economy/production/ResourceGatheringOperation.hpp
@@ -11,15 +11,12 @@ namespace OpenVic {
 		fixed_point_t PROPERTY(revenue_yesterday);
 		fixed_point_t PROPERTY(output_quantity_yesterday);
 		fixed_point_t PROPERTY(unsold_quantity_yesterday);
-		fixed_point_t PROPERTY(size_multiplier);
+		fixed_point_t PROPERTY_RW(size_multiplier);
 		ordered_map<Pop*, Pop::pop_size_t> PROPERTY(employees);
 
 	public:
-		ResourceGatheringOperation(
-			ProductionType const* new_production_type, fixed_point_t new_size_multiplier, fixed_point_t new_revenue_yesterday,
-			fixed_point_t new_output_quantity_yesterday, fixed_point_t new_unsold_quantity_yesterday,
-			ordered_map<Pop*, Pop::pop_size_t>&& new_employees
-		);
-		ResourceGatheringOperation(ProductionType const* new_production_type, fixed_point_t new_size_multiplier);
+		constexpr bool is_valid() const {
+			return production_type != nullptr;
+		}
 	};
 }