4 files changed, 31 insertions, 21 deletions
diff --git a/src/openvic-simulation/map/MapInstance.cpp b/src/openvic-simulation/map/MapInstance.cpp
index 240bec5..860ec10 100644
--- a/src/openvic-simulation/map/MapInstance.cpp
+++ b/src/openvic-simulation/map/MapInstance.cpp
@@ -43,6 +43,7 @@ ProvinceDefinition::index_t MapInstance::get_selected_province_index() const {
 
 bool MapInstance::setup(
 	BuildingTypeManager const& building_type_manager,
+	ModifierEffectCache const& modifier_effect_cache,
 	decltype(ProvinceInstance::pop_type_distribution)::keys_t const& pop_type_keys,
 	decltype(ProvinceInstance::ideology_distribution)::keys_t const& ideology_keys
 ) {
@@ -60,7 +61,12 @@ bool MapInstance::setup(
 	province_instances.reserve(map_definition.get_province_definition_count());
 
 	for (ProvinceDefinition const& province : map_definition.get_province_definitions()) {
-		ret &= province_instances.add_item({ province, pop_type_keys, ideology_keys });
+		ret &= province_instances.add_item({ 
+			modifier_effect_cache, 
+			province,
+			pop_type_keys,
+			ideology_keys
+		});
 	}
 
 	province_instances.lock();
@@ -152,20 +158,19 @@ void MapInstance::update_gamestate(const Date today, DefineManager const& define
 	state_manager.update_gamestate();
 }
 
-void MapInstance::map_tick(const Date today, ModifierEffectCache const& modifier_effect_cache) {
+void MapInstance::map_tick(const Date today) {
 	for (ProvinceInstance& province : province_instances.get_items()) {
-		province.province_tick(today, modifier_effect_cache);
+		province.province_tick(today);
 	}
 }
 
 void MapInstance::initialise_for_new_game(
 	const Date today,
-	DefineManager const& define_manager,
-	ModifierEffectCache const& modifier_effect_cache
+	DefineManager const& define_manager
 ) {
 	update_gamestate(today, define_manager);
 	for (ProvinceInstance& province : province_instances.get_items()) {
-		province.initialise_rgo(modifier_effect_cache);
-		province.province_tick(today, modifier_effect_cache);
+		province.initialise_rgo();
+		province.province_tick(today);
 	}
 }
 \ No newline at end of file
diff --git a/src/openvic-simulation/map/MapInstance.hpp b/src/openvic-simulation/map/MapInstance.hpp
index 1ca28d2..a498061 100644
--- a/src/openvic-simulation/map/MapInstance.hpp
+++ b/src/openvic-simulation/map/MapInstance.hpp
@@ -44,6 +44,7 @@ namespace OpenVic {
 
 		bool setup(
 			BuildingTypeManager const& building_type_manager,
+			ModifierEffectCache const& modifier_effect_cache,
 			decltype(ProvinceInstance::pop_type_distribution)::keys_t const& pop_type_keys,
 			decltype(ProvinceInstance::ideology_distribution)::keys_t const& ideology_keys
 		);
@@ -54,7 +55,7 @@ namespace OpenVic {
 
 		void update_modifier_sums(const Date today, StaticModifierCache const& static_modifier_cache);
 		void update_gamestate(const Date today, DefineManager const& define_manager);
-		void map_tick(const Date today, ModifierEffectCache const& modifier_effect_cache);
-		void initialise_for_new_game(const Date today, DefineManager const& define_manager, ModifierEffectCache const& modifier_effect_cache);
+		void map_tick(const Date today);
+		void initialise_for_new_game(const Date today, DefineManager const& define_manager);
 	};
 }
diff --git a/src/openvic-simulation/map/ProvinceInstance.cpp b/src/openvic-simulation/map/ProvinceInstance.cpp
index 2c4479e..b5cca55 100644
--- a/src/openvic-simulation/map/ProvinceInstance.cpp
+++ b/src/openvic-simulation/map/ProvinceInstance.cpp
@@ -18,7 +18,9 @@
 using namespace OpenVic;
 
 ProvinceInstance::ProvinceInstance(
-	ProvinceDefinition const& new_province_definition, decltype(pop_type_distribution)::keys_t const& pop_type_keys,
+	ModifierEffectCache const& new_modifier_effect_cache,
+	ProvinceDefinition const& new_province_definition,
+	decltype(pop_type_distribution)::keys_t const& pop_type_keys,
 	decltype(ideology_distribution)::keys_t const& ideology_keys
 ) : HasIdentifierAndColour { new_province_definition },
 	province_definition { new_province_definition },
@@ -33,7 +35,7 @@ ProvinceInstance::ProvinceInstance(
 	event_modifiers {},
 	slave { false },
 	crime { nullptr },
-	rgo { pop_type_keys },
+	rgo { new_modifier_effect_cache, pop_type_keys },
 	buildings { "buildings", false },
 	armies {},
 	navies {},
@@ -368,14 +370,11 @@ void ProvinceInstance::update_gamestate(const Date today, DefineManager const& d
 	_update_pops(define_manager);
 }
 
-void ProvinceInstance::province_tick(const Date today, ModifierEffectCache const& modifier_effect_cache) {
+void ProvinceInstance::province_tick(const Date today) {
 	for (BuildingInstance& building : buildings.get_items()) {
 		building.tick(today);
 	}
-	rgo.rgo_tick(
-		*this,
-		modifier_effect_cache
-	);
+	rgo.rgo_tick();
 }
 
 template<UnitType::branch_t Branch>
@@ -415,6 +414,8 @@ bool ProvinceInstance::setup(BuildingTypeManager const& building_type_manager) {
 		return false;
 	}
 
+	rgo.setup_location_ptr(*this);
+
 	bool ret = true;
 
 	if (!province_definition.is_water()) {
@@ -479,8 +480,8 @@ bool ProvinceInstance::apply_history_to_province(ProvinceHistoryEntry const& ent
 	return ret;
 }
 
-void ProvinceInstance::initialise_rgo(ModifierEffectCache const& modifier_effect_cache) {
-	rgo.initialise_rgo_size_multiplier(*this, modifier_effect_cache);
+void ProvinceInstance::initialise_rgo() {
+	rgo.initialise_rgo_size_multiplier();
 }
 
 void ProvinceInstance::setup_pop_test_values(IssueManager const& issue_manager) {
diff --git a/src/openvic-simulation/map/ProvinceInstance.hpp b/src/openvic-simulation/map/ProvinceInstance.hpp
index ec83af4..997d025 100644
--- a/src/openvic-simulation/map/ProvinceInstance.hpp
+++ b/src/openvic-simulation/map/ProvinceInstance.hpp
@@ -7,6 +7,7 @@
 #include "openvic-simulation/economy/production/ResourceGatheringOperation.hpp"
 #include "openvic-simulation/military/UnitInstance.hpp"
 #include "openvic-simulation/military/UnitType.hpp"
+#include "openvic-simulation/modifier/ModifierEffectCache.hpp"
 #include "openvic-simulation/modifier/ModifierSum.hpp"
 #include "openvic-simulation/pop/Pop.hpp"
 #include "openvic-simulation/types/HasIdentifier.hpp"
@@ -103,7 +104,9 @@ namespace OpenVic {
 		size_t PROPERTY(max_supported_regiments);
 
 		ProvinceInstance(
-			ProvinceDefinition const& new_province_definition, decltype(pop_type_distribution)::keys_t const& pop_type_keys,
+			ModifierEffectCache const& new_modifier_effect_cache,
+			ProvinceDefinition const& new_province_definition,
+			decltype(pop_type_distribution)::keys_t const& pop_type_keys,
 			decltype(ideology_distribution)::keys_t const& ideology_keys
 		);
 
@@ -150,7 +153,7 @@ namespace OpenVic {
 		std::vector<ModifierSum::modifier_entry_t> get_contributing_modifiers(ModifierEffect const& effect) const;
 
 		void update_gamestate(const Date today, DefineManager const& define_manager);
-		void province_tick(const Date today, ModifierEffectCache const& modifier_effect_cache);
+		void province_tick(const Date today);
 
 		template<UnitType::branch_t Branch>
 		bool add_unit_instance_group(UnitInstanceGroup<Branch>& group);
@@ -160,7 +163,7 @@ namespace OpenVic {
 		bool setup(BuildingTypeManager const& building_type_manager);
 		bool apply_history_to_province(ProvinceHistoryEntry const& entry, CountryInstanceManager& country_manager);
 
-		void initialise_rgo(ModifierEffectCache const& modifier_effect_cache);
+		void initialise_rgo();
 
 		void setup_pop_test_values(IssueManager const& issue_manager);
 		State* get_mutable_state();