6 files changed, 38 insertions, 11 deletions
diff --git a/src/openvic-simulation/map/MapInstance.cpp b/src/openvic-simulation/map/MapInstance.cpp
index ea174eb..0ce8cea 100644
--- a/src/openvic-simulation/map/MapInstance.cpp
+++ b/src/openvic-simulation/map/MapInstance.cpp
@@ -118,9 +118,9 @@ bool MapInstance::apply_history_to_provinces(
 	return ret;
 }
 
-void MapInstance::update_gamestate(Date today) {
+void MapInstance::update_gamestate(Date today, DefineManager const& define_manager) {
 	for (ProvinceInstance& province : province_instances.get_items()) {
-		province.update_gamestate(today);
+		province.update_gamestate(today, define_manager);
 	}
 	state_manager.update_gamestate();
 
diff --git a/src/openvic-simulation/map/MapInstance.hpp b/src/openvic-simulation/map/MapInstance.hpp
index d2d9a26..99c13d3 100644
--- a/src/openvic-simulation/map/MapInstance.hpp
+++ b/src/openvic-simulation/map/MapInstance.hpp
@@ -52,7 +52,7 @@ namespace OpenVic {
 			IssueManager const& issue_manager
 		);
 
-		void update_gamestate(Date today);
+		void update_gamestate(Date today, DefineManager const& define_manager);
 		void tick(Date today);
 	};
 }
diff --git a/src/openvic-simulation/map/ProvinceInstance.cpp b/src/openvic-simulation/map/ProvinceInstance.cpp
index f95ee21..06b3f1e 100644
--- a/src/openvic-simulation/map/ProvinceInstance.cpp
+++ b/src/openvic-simulation/map/ProvinceInstance.cpp
@@ -4,6 +4,7 @@
 #include "openvic-simulation/history/ProvinceHistory.hpp"
 #include "openvic-simulation/map/ProvinceDefinition.hpp"
 #include "openvic-simulation/military/UnitInstanceGroup.hpp"
+#include "openvic-simulation/misc/Define.hpp"
 #include "openvic-simulation/politics/Ideology.hpp"
 
 using namespace OpenVic;
@@ -31,7 +32,8 @@ ProvinceInstance::ProvinceInstance(
 	pop_type_distribution { &pop_type_keys },
 	ideology_distribution { &ideology_keys },
 	culture_distribution {},
-	religion_distribution {} {}
+	religion_distribution {},
+	max_supported_regiments { 0 } {}
 
 bool ProvinceInstance::set_owner(CountryInstance* new_owner) {
 	bool ret = true;
@@ -92,6 +94,10 @@ bool ProvinceInstance::remove_core(CountryInstance& core_to_remove) {
 	}
 }
 
+bool ProvinceInstance::is_owner_core() const {
+	return owner != nullptr && cores.contains(owner);
+}
+
 bool ProvinceInstance::expand_building(size_t building_index) {
 	BuildingInstance* building = buildings.get_item_by_index(building_index);
 	if (building == nullptr) {
@@ -136,7 +142,7 @@ size_t ProvinceInstance::get_pop_count() const {
 /* REQUIREMENTS:
  * MAP-65, MAP-68, MAP-70, MAP-234
  */
-void ProvinceInstance::_update_pops() {
+void ProvinceInstance::_update_pops(DefineManager const& define_manager) {
 	total_population = 0;
 	average_literacy = 0;
 	average_consciousness = 0;
@@ -147,7 +153,18 @@ void ProvinceInstance::_update_pops() {
 	culture_distribution.clear();
 	religion_distribution.clear();
 
-	for (Pop const& pop : pops) {
+	max_supported_regiments = 0;
+
+	using enum colony_status_t;
+
+	const fixed_point_t pop_size_per_regiment_multiplier =
+		colony_status == PROTECTORATE ? define_manager.get_pop_size_per_regiment_protectorate_multiplier()
+		: colony_status == COLONY ? define_manager.get_pop_size_per_regiment_colony_multiplier()
+		: is_owner_core() ? fixed_point_t::_1() : define_manager.get_pop_size_per_regiment_non_core_multiplier();
+
+	for (Pop& pop : pops) {
+		pop.update_gamestate(define_manager, owner, pop_size_per_regiment_multiplier);
+
 		total_population += pop.get_size();
 		average_literacy += pop.get_literacy();
 		average_consciousness += pop.get_consciousness();
@@ -157,6 +174,8 @@ void ProvinceInstance::_update_pops() {
 		ideology_distribution += pop.get_ideologies();
 		culture_distribution[&pop.get_culture()] += pop.get_size();
 		religion_distribution[&pop.get_religion()] += pop.get_size();
+
+		max_supported_regiments += pop.get_max_supported_regiments();
 	}
 
 	if (total_population > 0) {
@@ -166,11 +185,11 @@ void ProvinceInstance::_update_pops() {
 	}
 }
 
-void ProvinceInstance::update_gamestate(Date today) {
+void ProvinceInstance::update_gamestate(Date today, DefineManager const& define_manager) {
 	for (BuildingInstance& building : buildings.get_items()) {
 		building.update_gamestate(today);
 	}
-	_update_pops();
+	_update_pops(define_manager);
 }
 
 void ProvinceInstance::tick(Date today) {
diff --git a/src/openvic-simulation/map/ProvinceInstance.hpp b/src/openvic-simulation/map/ProvinceInstance.hpp
index 7ba35cd..fa0be98 100644
--- a/src/openvic-simulation/map/ProvinceInstance.hpp
+++ b/src/openvic-simulation/map/ProvinceInstance.hpp
@@ -88,6 +88,7 @@ namespace OpenVic {
 		IndexedMap<Ideology, fixed_point_t> PROPERTY(ideology_distribution);
 		fixed_point_map_t<Culture const*> PROPERTY(culture_distribution);
 		fixed_point_map_t<Religion const*> PROPERTY(religion_distribution);
+		size_t PROPERTY(max_supported_regiments);
 
 		ProvinceInstance(
 			ProvinceDefinition const& new_province_definition, decltype(pop_type_distribution)::keys_t const& pop_type_keys,
@@ -95,7 +96,7 @@ namespace OpenVic {
 		);
 
 		void _add_pop(Pop&& pop);
-		void _update_pops();
+		void _update_pops(DefineManager const& define_manager);
 
 	public:
 		ProvinceInstance(ProvinceInstance&&) = default;
@@ -115,6 +116,7 @@ namespace OpenVic {
 		bool set_controller(CountryInstance* new_controller);
 		bool add_core(CountryInstance& new_core);
 		bool remove_core(CountryInstance& core_to_remove);
+		bool is_owner_core() const;
 
 		bool expand_building(size_t building_index);
 
@@ -122,7 +124,7 @@ namespace OpenVic {
 		bool add_pop_vec(std::vector<PopBase> const& pop_vec);
 		size_t get_pop_count() const;
 
-		void update_gamestate(Date today);
+		void update_gamestate(Date today, DefineManager const& define_manager);
 		void tick(Date today);
 
 		template<UnitType::branch_t Branch>
diff --git a/src/openvic-simulation/map/State.cpp b/src/openvic-simulation/map/State.cpp
index 90cbace..020b6f1 100644
--- a/src/openvic-simulation/map/State.cpp
+++ b/src/openvic-simulation/map/State.cpp
@@ -22,7 +22,8 @@ State::State(
 	provinces { std::move(new_provinces) },
 	colony_status { new_colony_status },
 	pop_type_distribution { &pop_type_keys },
-	industrial_power { 0 } {}
+	industrial_power { 0 },
+	max_supported_regiments { 0 } {}
 
 std::string State::get_identifier() const {
 	return StringUtils::append_string_views(
@@ -37,6 +38,7 @@ void State::update_gamestate() {
 	average_consciousness = 0;
 	average_militancy = 0;
 	pop_type_distribution.clear();
+	max_supported_regiments = 0;
 
 	for (ProvinceInstance const* province : provinces) {
 		total_population += province->get_total_population();
@@ -48,6 +50,8 @@ void State::update_gamestate() {
 		average_militancy += province->get_average_militancy() * province_population;
 
 		pop_type_distribution += province->get_pop_type_distribution();
+
+		max_supported_regiments += province->get_max_supported_regiments();
 	}
 
 	if (total_population > 0) {
diff --git a/src/openvic-simulation/map/State.hpp b/src/openvic-simulation/map/State.hpp
index 6035e10..596206a 100644
--- a/src/openvic-simulation/map/State.hpp
+++ b/src/openvic-simulation/map/State.hpp
@@ -33,6 +33,8 @@ namespace OpenVic {
 
 		fixed_point_t PROPERTY(industrial_power);
 
+		size_t PROPERTY(max_supported_regiments);
+
 		State(
 			StateSet const& new_state_set,
 			CountryInstance* new_owner,