2 files changed, 10 insertions, 6 deletions
diff --git a/src/openvic/economy/Good.cpp b/src/openvic/economy/Good.cpp
index 9e8a7dd..f14c170 100644
--- a/src/openvic/economy/Good.cpp
+++ b/src/openvic/economy/Good.cpp
@@ -20,11 +20,11 @@ std::string const& Good::get_category() const {
 	return category;
 }
 
-price_t Good::get_base_price() const {
+Good::price_t Good::get_base_price() const {
 	return base_price;
 }
 
-price_t Good::get_price() const {
+Good::price_t Good::get_price() const {
 	return price;
 }
 
@@ -44,7 +44,7 @@ void Good::reset_to_defaults() {
 GoodManager::GoodManager() : goods { "goods" } {}
 
 return_t GoodManager::add_good(const std::string_view identifier, colour_t colour, const std::string_view category,
-	price_t base_price, bool default_available, bool tradeable, bool currency, bool overseas_maintenance) {
+	Good::price_t base_price, bool default_available, bool tradeable, bool currency, bool overseas_maintenance) {
 	if (identifier.empty()) {
 		Logger::error("Invalid good identifier - empty!");
 		return FAILURE;
@@ -57,7 +57,7 @@ return_t GoodManager::add_good(const std::string_view identifier, colour_t colou
 		Logger::error("Invalid good category for ", identifier, ": empty!");
 		return FAILURE;
 	}
-	if (base_price <= NULL_PRICE) {
+	if (base_price <= Good::NULL_PRICE) {
 		Logger::error("Invalid base price for ", identifier, ": ", base_price);
 		return FAILURE;
 	}
diff --git a/src/openvic/economy/Good.hpp b/src/openvic/economy/Good.hpp
index cfe185d..5c8e68c 100644
--- a/src/openvic/economy/Good.hpp
+++ b/src/openvic/economy/Good.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
-#include "../Types.hpp"
+#include "openvic/types/IdentifierRegistry.hpp"
+#include "openvic/types/fixed_point/FP.hpp"
 
 namespace OpenVic {
 	struct GoodManager;
@@ -20,6 +21,9 @@ namespace OpenVic {
 	struct Good : HasIdentifierAndColour {
 		friend struct GoodManager;
 
+		using price_t = FP;
+		static constexpr price_t NULL_PRICE = FP::_0();
+
 	private:
 		const std::string category;
 		const price_t base_price;
@@ -48,7 +52,7 @@ namespace OpenVic {
 	public:
 		GoodManager();
 
-		return_t add_good(const std::string_view identifier, colour_t colour, const std::string_view category, price_t base_price,
+		return_t add_good(const std::string_view identifier, colour_t colour, const std::string_view category, Good::price_t base_price,
 			bool default_available, bool tradeable, bool currency, bool overseas_maintenance);
 		void lock_goods();
 		void reset_to_defaults();