1 files changed, 55 insertions, 0 deletions
diff --git a/src/openvic-simulation/research/Invention.hpp b/src/openvic-simulation/research/Invention.hpp
new file mode 100644
index 0000000..321d982
--- /dev/null
+++ b/src/openvic-simulation/research/Invention.hpp
@@ -0,0 +1,55 @@
+#pragma once
+
+#include "openvic-simulation/economy/BuildingType.hpp"
+#include "openvic-simulation/military/Unit.hpp"
+#include "openvic-simulation/misc/Modifier.hpp"
+#include "openvic-simulation/types/IdentifierRegistry.hpp"
+#include <string_view>
+#include <unordered_set>
+
+namespace OpenVic {
+	struct Invention : Modifier {
+		friend struct InventionManager;
+		//TODO implement limit and chance
+		using unit_set_t = std::unordered_set<Unit const*>;
+		using building_set_t = std::unordered_set<BuildingType const*>;
+		using crime_set_t = std::unordered_set<Crime const*>;
+
+	private:
+		const bool PROPERTY_CUSTOM_PREFIX(news, is);
+		unit_set_t PROPERTY(activated_units);
+		building_set_t PROPERTY(activated_buildings);
+		crime_set_t PROPERTY(enabled_crimes);
+		const bool PROPERTY_CUSTOM_PREFIX(unlock_gas_attack, will);
+		const bool PROPERTY_CUSTOM_PREFIX(unlock_gas_defence, will);
+
+		Invention(
+			std::string_view identifier, ModifierValue&& values, bool news, unit_set_t activated_units,
+			building_set_t activated_buildings, crime_set_t enabled_crimes, bool unlock_gas_attack,
+			bool unlock_gas_defence
+		);
+
+	public:
+		Invention(Invention&&) = default;
+	};
+
+	struct InventionManager {
+		IdentifierRegistry<Invention> inventions;
+
+	public:
+		InventionManager();
+
+		bool add_invention(
+			std::string_view identifier, ModifierValue&& values, bool news, Invention::unit_set_t activated_units,
+			Invention::building_set_t activated_buildings, Invention::crime_set_t enabled_crimes, bool unlock_gas_attack,
+			bool unlock_gas_defence
+		);
+
+		IDENTIFIER_REGISTRY_ACCESSORS(invention);
+
+		bool load_inventions_file(
+			ModifierManager const& modifier_manager, UnitManager const& unit_manager, BuildingManager const& building_manager,
+			ast::NodeCPtr root
+		); // inventions/*.txt
+	};
+}
+\ No newline at end of file