Merge pull request #177 from OpenVicProject/country-instance

Fleshing out Country, State and Province instances + history

2 files changed, 414 insertions, 66 deletions

diff --git a/src/openvic-simulation/country/CountryInstance.cpp b/src/openvic-simulation/country/CountryInstance.cpp
index 8d2955b..0b27b78 100644
--- a/src/openvic-simulation/country/CountryInstance.cpp
+++ b/src/openvic-simulation/country/CountryInstance.cpp
@@ -2,59 +2,156 @@
 
 #include "openvic-simulation/country/CountryDefinition.hpp"
 #include "openvic-simulation/history/CountryHistory.hpp"
-#include "openvic-simulation/military/UnitInstanceGroup.hpp"
+#include "openvic-simulation/map/MapInstance.hpp"
+#include "openvic-simulation/politics/Ideology.hpp"
+#include "openvic-simulation/research/Invention.hpp"
+#include "openvic-simulation/research/Technology.hpp"
 
 using namespace OpenVic;
 
+static constexpr colour_t ERROR_COLOUR = colour_t::from_integer(0xFF0000);
+
 CountryInstance::CountryInstance(
 	CountryDefinition const* new_country_definition,
 	decltype(technologies)::keys_t const& technology_keys,
 	decltype(inventions)::keys_t const& invention_keys,
-	decltype(upper_house)::keys_t const& ideology_keys
-) : country_definition { new_country_definition },
-	primary_culture { nullptr },
-	religion { nullptr },
-	ruling_party { nullptr },
-	last_election {},
+	decltype(upper_house)::keys_t const& ideology_keys,
+	decltype(pop_type_distribution)::keys_t const& pop_type_keys
+) : /* Main attributes */
+	country_definition { new_country_definition },
+	colour { ERROR_COLOUR },
 	capital { nullptr },
+	country_flags {},
+	civilised { false },
+	releasable_vassal { true },
+	owned_provinces {},
+	controlled_provinces {},
+	core_provinces {},
+	states {},
+
+	/* Production */
+
+	/* Budget */
+	cash_stockpile { 0 },
+
+	/* Technology */
+	technologies { &technology_keys },
+	inventions { &invention_keys },
+	current_research { nullptr },
+	invested_research_points { 0 },
+	expected_completion_date {},
+	research_point_stockpile { 0 },
+	daily_research_points { 0 },
+	national_literacy { 0 },
+	tech_school { nullptr },
+
+	/* Politics */
+	national_value { nullptr },
 	government_type { nullptr },
+	last_election {},
+	ruling_party { nullptr },
+	upper_house { &ideology_keys },
+	reforms {},
+	suppression_points { 0 },
+	infamy { 0 },
 	plurality { 0 },
-	national_value { nullptr },
-	civilised { false },
+	revanchism { 0 },
+
+	/* Population */
+	primary_culture { nullptr },
+	accepted_cultures {},
+	religion { nullptr },
+	total_population { 0 },
+	national_consciousness { 0 },
+	national_militancy { 0 },
+	pop_type_distribution { &pop_type_keys },
+	national_focus_capacity { 0 },
+
+	/* Trade */
+
+	/* Diplomacy */
+	total_rank { 0 },
 	prestige { 0 },
-	upper_house { &ideology_keys },
-	technologies { &technology_keys },
-	inventions { &invention_keys } {}
+	prestige_rank { 0 },
+	industrial_power { 0 },
+	industrial_rank { 0 },
+	military_power { 0 },
+	military_rank { 0 },
+	diplomatic_points { 0 },
+
+	/* Military */
+	generals {},
+	admirals {},
+	armies {},
+	navies {},
+	regiment_count { 0 },
+	mobilisation_regiment_potential { 0 },
+	ship_count { 0 },
+	total_consumed_ship_supply { 0 },
+	max_ship_supply { 0 },
+	leadership_points { 0 },
+	war_exhaustion { 0 } {}
 
 std::string_view CountryInstance::get_identifier() const {
-	return country_definition != nullptr ? country_definition->get_identifier() : "NULL";
+	return country_definition->get_identifier();
 }
 
-bool CountryInstance::add_accepted_culture(Culture const* new_accepted_culture) {
-	if (std::find(accepted_cultures.begin(), accepted_cultures.end(), new_accepted_culture) != accepted_cultures.end()) {
+bool CountryInstance::set_country_flag(std::string_view flag, bool warn) {
+	if (flag.empty()) {
+		Logger::error("Attempted to set empty country flag for country ", get_identifier());
+		return false;
+	}
+	if (!country_flags.emplace(flag).second && warn) {
 		Logger::warning(
-			"Attempted to add accepted culture ", new_accepted_culture->get_identifier(), " to country ",
-			country_definition->get_identifier(), ": already present!"
+			"Attempted to set country flag \"", flag, "\" for country ", get_identifier(), ": already set!"
 		);
-		return false;
 	}
-	accepted_cultures.push_back(new_accepted_culture);
 	return true;
 }
 
-bool CountryInstance::remove_accepted_culture(Culture const* culture_to_remove) {
-	auto existing_entry = std::find(accepted_cultures.begin(), accepted_cultures.end(), culture_to_remove);
-	if (existing_entry == accepted_cultures.end()) {
+bool CountryInstance::clear_country_flag(std::string_view flag, bool warn) {
+	if (flag.empty()) {
+		Logger::error("Attempted to clear empty country flag from country ", get_identifier());
+		return false;
+	}
+	if (country_flags.erase(flag) == 0 && warn) {
 		Logger::warning(
-			"Attempted to remove accepted culture ", culture_to_remove->get_identifier(), " from country ",
-			country_definition->get_identifier(), ": not present!"
+			"Attempted to clear country flag \"", flag, "\" from country ", get_identifier(), ": not set!"
 		);
-		return false;
 	}
-	accepted_cultures.erase(existing_entry);
 	return true;
 }
 
+#define ADD_AND_REMOVE(item) \
+	bool CountryInstance::add_##item(std::remove_pointer_t<decltype(item##s)::value_type>& new_item) { \
+		if (!item##s.emplace(&new_item).second) { \
+			Logger::error( \
+				"Attempted to add " #item " \"", new_item.get_identifier(), "\" to country ", get_identifier(), \
+				": already present!" \
+			); \
+			return false; \
+		} \
+		return true; \
+	} \
+	bool CountryInstance::remove_##item(std::remove_pointer_t<decltype(item##s)::value_type>& item_to_remove) { \
+		if (item##s.erase(&item_to_remove) == 0) { \
+			Logger::error( \
+				"Attempted to remove " #item " \"", item_to_remove.get_identifier(), "\" from country ", get_identifier(), \
+				": not present!" \
+			); \
+			return false; \
+		} \
+		return true; \
+	}
+
+ADD_AND_REMOVE(owned_province)
+ADD_AND_REMOVE(controlled_province)
+ADD_AND_REMOVE(core_province)
+ADD_AND_REMOVE(state)
+ADD_AND_REMOVE(accepted_culture)
+
+#undef ADD_AND_REMOVE
+
 bool CountryInstance::set_upper_house(Ideology const* ideology, fixed_point_t popularity) {
 	if (ideology != nullptr) {
 		upper_house[*ideology] = popularity;
@@ -145,7 +242,7 @@ template void CountryInstance::add_leader(LeaderBranched<UnitType::branch_t::NAV
 template bool CountryInstance::remove_leader(LeaderBranched<UnitType::branch_t::LAND> const*);
 template bool CountryInstance::remove_leader(LeaderBranched<UnitType::branch_t::NAVAL> const*);
 
-bool CountryInstance::apply_history_to_country(CountryHistoryEntry const* entry) {
+bool CountryInstance::apply_history_to_country(CountryHistoryEntry const* entry, MapInstance& map_instance) {
 	if (entry == nullptr) {
 		Logger::error("Trying to apply null country history to ", get_identifier());
 		return false;
@@ -161,13 +258,15 @@ bool CountryInstance::apply_history_to_country(CountryHistoryEntry const* entry)
 
 	set_optional(primary_culture, entry->get_primary_culture());
 	for (Culture const* culture : entry->get_accepted_cultures()) {
-		ret &= add_accepted_culture(culture);
+		ret &= add_accepted_culture(*culture);
 	}
 	set_optional(religion, entry->get_religion());
 	set_optional(ruling_party, entry->get_ruling_party());
 	set_optional(last_election, entry->get_last_election());
 	ret &= upper_house.copy(entry->get_upper_house());
-	set_optional(capital, entry->get_capital());
+	if (entry->get_capital()) {
+		capital = &map_instance.get_province_instance_from_definition(**entry->get_capital());
+	}
 	set_optional(government_type, entry->get_government_type());
 	set_optional(plurality, entry->get_plurality());
 	set_optional(national_value, entry->get_national_value());
@@ -176,20 +275,158 @@ bool CountryInstance::apply_history_to_country(CountryHistoryEntry const* entry)
 	for (Reform const* reform : entry->get_reforms()) {
 		ret &= add_reform(reform);
 	}
+	set_optional(tech_school, entry->get_tech_school());
+	constexpr auto set_bool_map_to_indexed_map =
+		[]<typename T>(IndexedMap<T, bool>& target, ordered_map<T const*, bool> source) {
+			for (auto const& [key, value] : source) {
+				target[*key] = value;
+			}
+		};
+	set_bool_map_to_indexed_map(technologies, entry->get_technologies());
+	set_bool_map_to_indexed_map(inventions, entry->get_inventions());
+	// entry->get_foreign_investment();
+
+	// These need to be applied to pops
+	// entry->get_consciousness();
+	// entry->get_nonstate_consciousness();
+	// entry->get_literacy();
+	// entry->get_nonstate_culture_literacy();
+
+	set_optional(releasable_vassal, entry->is_releasable_vassal());
+	// entry->get_colonial_points();
+	for (std::string const& flag : entry->get_country_flags()) {
+		ret &= set_country_flag(flag, true);
+	}
+	for (std::string const& flag : entry->get_global_flags()) {
+		// TODO - set global flag
+	}
+	// entry->get_government_flag_overrides();
+	for (Decision const* decision : entry->get_decisions()) {
+		// TODO - take decision
+	}
 
 	return ret;
 }
 
+void CountryInstance::_update_production() {
+
+}
+
+void CountryInstance::_update_budget() {
+
+}
+
+void CountryInstance::_update_technology() {
+
+}
+
+void CountryInstance::_update_politics() {
+
+}
+
+void CountryInstance::_update_population() {
+	total_population = 0;
+	national_literacy = 0;
+	national_consciousness = 0;
+	national_militancy = 0;
+	pop_type_distribution.clear();
+
+	for (auto const& state : states) {
+		total_population += state->get_total_population();
+
+		// TODO - change casting if Pop::pop_size_t changes type
+		const fixed_point_t state_population = fixed_point_t::parse(state->get_total_population());
+		national_literacy += state->get_average_literacy() * state_population;
+		national_consciousness += state->get_average_consciousness() * state_population;
+		national_militancy += state->get_average_militancy() * state_population;
+
+		pop_type_distribution += state->get_pop_type_distribution();
+	}
+
+	if (total_population > 0) {
+		national_literacy /= total_population;
+		national_consciousness /= total_population;
+		national_militancy /= total_population;
+	}
+
+	// TODO - update national focus capacity
+}
+
+void CountryInstance::_update_trade() {
+	// TODO - update total amount of each good exported and imported
+}
+
+void CountryInstance::_update_diplomacy() {
+	// TODO - update prestige, industrial_power, military_power (ranks will be updated after all countries have calculated their scores)
+	// TODO - update diplomatic points and colonial power
+}
+
+void CountryInstance::_update_military() {
+	regiment_count = 0;
+
+	for (ArmyInstance const* army : armies) {
+		regiment_count += army->get_unit_count();
+	}
+
+	ship_count = 0;
+	total_consumed_ship_supply = 0;
+
+	for (NavyInstance const* navy : navies) {
+		ship_count += navy->get_unit_count();
+		total_consumed_ship_supply += navy->get_total_consumed_supply();
+	}
+
+	// TODO - update mobilisation_regiment_potential, max_ship_supply, leadership_points, war_exhaustion
+}
+
+void CountryInstance::update_gamestate() {
+	if (country_definition != nullptr) {
+		const CountryDefinition::government_colour_map_t::const_iterator it =
+			country_definition->get_alternative_colours().find(government_type);
+
+		if (it != country_definition->get_alternative_colours().end()) {
+			colour = it->second;
+		} else {
+			colour = country_definition->get_colour();
+		}
+	} else {
+		colour = ERROR_COLOUR;
+	}
+
+	// Order of updates might need to be changed/functions split up to account for dependencies
+	_update_production();
+	_update_budget();
+	_update_technology();
+	_update_politics();
+	_update_population();
+	_update_trade();
+	_update_diplomacy();
+	_update_military();
+}
+
+void CountryInstance::tick() {
+
+}
+
+CountryInstance& CountryInstanceManager::get_country_instance_from_definition(CountryDefinition const& country) {
+	return country_instances.get_items()[country.get_index()];
+}
+
+CountryInstance const& CountryInstanceManager::get_country_instance_from_definition(CountryDefinition const& country) const {
+	return country_instances.get_items()[country.get_index()];
+}
+
 bool CountryInstanceManager::generate_country_instances(
 	CountryDefinitionManager const& country_definition_manager,
 	decltype(CountryInstance::technologies)::keys_t const& technology_keys,
 	decltype(CountryInstance::inventions)::keys_t const& invention_keys,
-	decltype(CountryInstance::upper_house)::keys_t const& ideology_keys
+	decltype(CountryInstance::upper_house)::keys_t const& ideology_keys,
+	decltype(CountryInstance::pop_type_distribution)::keys_t const& pop_type_keys
 ) {
 	reserve_more(country_instances, country_definition_manager.get_country_definition_count());
 
 	for (CountryDefinition const& country_definition : country_definition_manager.get_country_definitions()) {
-		country_instances.add_item({ &country_definition, technology_keys, invention_keys, ideology_keys });
+		country_instances.add_item({ &country_definition, technology_keys, invention_keys, ideology_keys, pop_type_keys });
 	}
 
 	return true;
@@ -210,7 +447,7 @@ bool CountryInstanceManager::apply_history_to_countries(
 				CountryHistoryEntry const* oob_history_entry = nullptr;
 
 				for (CountryHistoryEntry const* entry : history_map->get_entries_up_to(date)) {
-					ret &= country_instance.apply_history_to_country(entry);
+					ret &= country_instance.apply_history_to_country(entry, map_instance);
 
 					if (entry->get_inital_oob()) {
 						oob_history_entry = entry;
@@ -231,3 +468,15 @@ bool CountryInstanceManager::apply_history_to_countries(
 
 	return ret;
 }
+
+void CountryInstanceManager::update_gamestate() {
+	for (CountryInstance& country : country_instances.get_items()) {
+		country.update_gamestate();
+	}
+}
+
+void CountryInstanceManager::tick() {
+	for (CountryInstance& country : country_instances.get_items()) {
+		country.tick();
+	}
+}
diff --git a/src/openvic-simulation/country/CountryInstance.hpp b/src/openvic-simulation/country/CountryInstance.hpp
index 1eaf398..5b26f7f 100644
--- a/src/openvic-simulation/country/CountryInstance.hpp
+++ b/src/openvic-simulation/country/CountryInstance.hpp
@@ -6,8 +6,7 @@
 
 #include "openvic-simulation/military/Leader.hpp"
 #include "openvic-simulation/military/UnitInstanceGroup.hpp"
-#include "openvic-simulation/research/Invention.hpp"
-#include "openvic-simulation/research/Technology.hpp"
+#include "openvic-simulation/pop/Pop.hpp"
 #include "openvic-simulation/types/Date.hpp"
 #include "openvic-simulation/types/IdentifierRegistry.hpp"
 #include "openvic-simulation/types/IndexedMap.hpp"
@@ -15,61 +14,140 @@
 
 namespace OpenVic {
 	struct CountryDefinition;
-	struct Culture;
-	struct Religion;
+	struct ProvinceInstance;
+	struct State;
+	struct Technology;
+	struct Invention;
+	struct TechnologySchool;
+	struct NationalValue;
+	struct GovernmentType;
 	struct CountryParty;
 	struct Ideology;
-	struct ProvinceDefinition;
-	struct GovernmentType;
-	struct NationalValue;
 	struct Reform;
+	struct Culture;
+	struct Religion;
 	struct CountryHistoryEntry;
+	struct MapInstance;
 
-	/* Representation of an existing country that is currently in-game. */
+	/* Representation of a country's mutable attributes, with a CountryDefinition that is unique at any single time
+	 * but can be swapped with other CountryInstance's CountryDefinition when switching tags. */
 	struct CountryInstance {
 		friend struct CountryInstanceManager;
 
 	private:
-		CountryDefinition const* PROPERTY_RW(country_definition);
-		Culture const* PROPERTY_RW(primary_culture);
-		std::vector<Culture const*> PROPERTY(accepted_cultures);
-		Religion const* PROPERTY_RW(religion);
-		CountryParty const* PROPERTY_RW(ruling_party);
-		Date PROPERTY_RW(last_election);
-		IndexedMap<Ideology, fixed_point_t> PROPERTY(upper_house);
-		// TODO - should this be ProvinceInstance and/or non-const pointer?
-		// Currently ProvinceDefinition as that's what CountryHistoryEntry has (loaded prior to ProvinceInstance generation)
-		ProvinceDefinition const* PROPERTY_RW(capital);
-		GovernmentType const* PROPERTY_RW(government_type);
-		fixed_point_t PROPERTY_RW(plurality);
-		NationalValue const* PROPERTY_RW(national_value);
-		bool PROPERTY_RW(civilised);
-		fixed_point_t PROPERTY_RW(prestige);
-		std::vector<Reform const*> PROPERTY(reforms); // TODO: should be map of reform groups to active reforms: must set defaults & validate applied history
-
+		/* Main attributes */
+		// We can always assume country_definition is not null, as it is initialised from a reference and only ever changed
+		// by swapping with another CountryInstance's country_definition.
+		CountryDefinition const* PROPERTY(country_definition);
+		colour_t PROPERTY(colour); // Cached to avoid searching government overrides for every province
+		ProvinceInstance const* PROPERTY(capital);
+		string_set_t PROPERTY(country_flags);
+
+		bool PROPERTY(civilised);
+		bool PROPERTY_CUSTOM_PREFIX(releasable_vassal, is);
+
+		ordered_set<ProvinceInstance*> PROPERTY(owned_provinces);
+		ordered_set<ProvinceInstance*> PROPERTY(controlled_provinces);
+		ordered_set<ProvinceInstance*> PROPERTY(core_provinces);
+		ordered_set<State*> PROPERTY(states);
+
+		/* Production */
+		// TODO - total amount of each good produced
+
+		/* Budget */
+		fixed_point_t PROPERTY(cash_stockpile);
+		// TODO - cash stockpile change over last 30 days
+
+		/* Technology */
 		IndexedMap<Technology, bool> PROPERTY(technologies);
 		IndexedMap<Invention, bool> PROPERTY(inventions);
-
-		// TODO: Military units + OOBs; will probably need an extensible deployment class
-
+		Technology const* PROPERTY(current_research);
+		fixed_point_t PROPERTY(invested_research_points);
+		Date PROPERTY(expected_completion_date);
+		fixed_point_t PROPERTY(research_point_stockpile);
+		fixed_point_t PROPERTY(daily_research_points); // TODO - breakdown by source
+		fixed_point_t PROPERTY(national_literacy);
+		TechnologySchool const* PROPERTY(tech_school);
+		// TODO - cached possible inventions with %age chance
+
+		/* Politics */
+		NationalValue const* PROPERTY(national_value);
+		GovernmentType const* PROPERTY(government_type);
+		Date PROPERTY(last_election);
+		CountryParty const* PROPERTY(ruling_party);
+		IndexedMap<Ideology, fixed_point_t> PROPERTY(upper_house);
+		std::vector<Reform const*> PROPERTY(reforms); // TODO: should be map of reform groups to active reforms: must set defaults & validate applied history
+		// TODO - national issue support distribution (for just voters and for everyone)
+		fixed_point_t PROPERTY(suppression_points);
+		fixed_point_t PROPERTY(infamy);
+		fixed_point_t PROPERTY(plurality);
+		fixed_point_t PROPERTY(revanchism);
+		// TODO - rebel movements
+
+		/* Population */
+		Culture const* PROPERTY(primary_culture);
+		ordered_set<Culture const*> PROPERTY(accepted_cultures);
+		Religion const* PROPERTY(religion);
+		Pop::pop_size_t PROPERTY(total_population);
+		// TODO - population change over last 30 days
+		fixed_point_t PROPERTY(national_consciousness);
+		fixed_point_t PROPERTY(national_militancy);
+		IndexedMap<PopType, fixed_point_t> PROPERTY(pop_type_distribution);
+		size_t PROPERTY(national_focus_capacity)
+		// TODO - national foci
+
+		/* Trade */
+		// TODO - total amount of each good exported and imported
+
+		/* Diplomacy */
+		size_t PROPERTY(total_rank);
+		fixed_point_t PROPERTY(prestige);
+		size_t PROPERTY(prestige_rank);
+		fixed_point_t PROPERTY(industrial_power);
+		size_t PROPERTY(industrial_rank);
+		fixed_point_t PROPERTY(military_power);
+		size_t PROPERTY(military_rank);
+		fixed_point_t PROPERTY(diplomatic_points);
+		// TODO - colonial power, current wars
+
+		/* Military */
 		plf::colony<General> PROPERTY(generals);
 		plf::colony<Admiral> PROPERTY(admirals);
 		ordered_set<ArmyInstance*> PROPERTY(armies);
 		ordered_set<NavyInstance*> PROPERTY(navies);
+		size_t PROPERTY(regiment_count);
+		size_t PROPERTY(mobilisation_regiment_potential);
+		size_t PROPERTY(ship_count);
+		fixed_point_t PROPERTY(total_consumed_ship_supply);
+		fixed_point_t PROPERTY(max_ship_supply);
+		fixed_point_t PROPERTY(leadership_points);
+		fixed_point_t PROPERTY(war_exhaustion);
 
 		UNIT_BRANCHED_GETTER(get_unit_instance_groups, armies, navies);
 		UNIT_BRANCHED_GETTER(get_leaders, generals, admirals);
 
 		CountryInstance(
 			CountryDefinition const* new_country_definition, decltype(technologies)::keys_t const& technology_keys,
-			decltype(inventions)::keys_t const& invention_keys, decltype(upper_house)::keys_t const& ideology_keys
+			decltype(inventions)::keys_t const& invention_keys, decltype(upper_house)::keys_t const& ideology_keys,
+			decltype(pop_type_distribution)::keys_t const& pop_type_keys
 		);
 
 	public:
 		std::string_view get_identifier() const;
 
-		bool add_accepted_culture(Culture const* new_accepted_culture);
-		bool remove_accepted_culture(Culture const* culture_to_remove);
+		bool set_country_flag(std::string_view flag, bool warn);
+		bool clear_country_flag(std::string_view flag, bool warn);
+		bool add_owned_province(ProvinceInstance& new_province);
+		bool remove_owned_province(ProvinceInstance& province_to_remove);
+		bool add_controlled_province(ProvinceInstance& new_province);
+		bool remove_controlled_province(ProvinceInstance& province_to_remove);
+		bool add_core_province(ProvinceInstance& new_core);
+		bool remove_core_province(ProvinceInstance& core_to_remove);
+		bool add_state(State& new_state);
+		bool remove_state(State& state_to_remove);
+
+		bool add_accepted_culture(Culture const& new_accepted_culture);
+		bool remove_accepted_culture(Culture const& culture_to_remove);
 		/* Set a party's popularity in the upper house. */
 		bool set_upper_house(Ideology const* ideology, fixed_point_t popularity);
 		bool add_reform(Reform const* new_reform);
@@ -85,29 +163,50 @@ namespace OpenVic {
 		template<UnitType::branch_t Branch>
 		bool remove_leader(LeaderBranched<Branch> const* leader);
 
-		bool apply_history_to_country(CountryHistoryEntry const* entry);
+		bool apply_history_to_country(CountryHistoryEntry const* entry, MapInstance& map_instance);
+
+	private:
+		void _update_production();
+		void _update_budget();
+		void _update_technology();
+		void _update_politics();
+		void _update_population();
+		void _update_trade();
+		void _update_diplomacy();
+		void _update_military();
+
+	public:
+
+		void update_gamestate();
+		void tick();
 	};
 
 	struct CountryDefinitionManager;
 	struct CountryHistoryManager;
 	struct UnitInstanceManager;
-	struct MapInstance;
 
 	struct CountryInstanceManager {
 	private:
 		IdentifierRegistry<CountryInstance> IDENTIFIER_REGISTRY(country_instance);
 
 	public:
+		CountryInstance& get_country_instance_from_definition(CountryDefinition const& country);
+		CountryInstance const& get_country_instance_from_definition(CountryDefinition const& country) const;
+
 		bool generate_country_instances(
 			CountryDefinitionManager const& country_definition_manager,
 			decltype(CountryInstance::technologies)::keys_t const& technology_keys,
 			decltype(CountryInstance::inventions)::keys_t const& invention_keys,
-			decltype(CountryInstance::upper_house)::keys_t const& ideology_keys
+			decltype(CountryInstance::upper_house)::keys_t const& ideology_keys,
+			decltype(CountryInstance::pop_type_distribution)::keys_t const& pop_type_keys
 		);
 
 		bool apply_history_to_countries(
 			CountryHistoryManager const& history_manager, Date date, UnitInstanceManager& unit_instance_manager,
 			MapInstance& map_instance
 		);
+
+		void update_gamestate();
+		void tick();
 	};
 }