6 files changed, 555 insertions, 0 deletions
diff --git a/src/openvic/pop/Culture.cpp b/src/openvic/pop/Culture.cpp
new file mode 100644
index 0000000..8f72f20
--- /dev/null
+++ b/src/openvic/pop/Culture.cpp
@@ -0,0 +1,103 @@
+#include "Culture.hpp"
+
+#include <cassert>
+
+using namespace OpenVic;
+
+GraphicalCultureType::GraphicalCultureType(std::string const& new_identifier) : HasIdentifier { new_identifier } {}
+
+CultureGroup::CultureGroup(std::string const& new_identifier,
+	GraphicalCultureType const& new_unit_graphical_culture_type)
+	: HasIdentifier { new_identifier },
+	  unit_graphical_culture_type { new_unit_graphical_culture_type } {}
+
+GraphicalCultureType const& CultureGroup::get_unit_graphical_culture_type() const {
+	return unit_graphical_culture_type;
+}
+
+Culture::Culture(CultureGroup const& new_group, std::string const& new_identifier,
+	colour_t new_colour, name_list_t const& new_first_names, name_list_t const& new_last_names)
+	: group { new_group },
+	  HasIdentifier { new_identifier },
+	  HasColour { new_colour, true },
+	  first_names { new_first_names },
+	  last_names { new_last_names } {
+}
+
+CultureGroup const& Culture::get_group() const {
+	return group;
+}
+
+CultureManager::CultureManager()
+	: graphical_culture_types { "graphical culture types" },
+	  culture_groups { "culture groups" },
+	  cultures { "cultures" } {}
+
+return_t CultureManager::add_graphical_culture_type(std::string const& identifier) {
+	if (identifier.empty()) {
+		Logger::error("Invalid culture group identifier - empty!");
+		return FAILURE;
+	}
+	return graphical_culture_types.add_item({ identifier });
+}
+
+void CultureManager::lock_graphical_culture_types() {
+	graphical_culture_types.lock();
+}
+
+GraphicalCultureType const* CultureManager::get_graphical_culture_type_by_identifier(std::string const& identifier) const {
+	return graphical_culture_types.get_item_by_identifier(identifier);
+}
+
+return_t CultureManager::add_culture_group(std::string const& identifier, GraphicalCultureType const* graphical_culture_type) {
+	if (!graphical_culture_types.is_locked()) {
+		Logger::error("Cannot register culture groups until graphical culture types are locked!");
+		return FAILURE;
+	}
+	if (identifier.empty()) {
+		Logger::error("Invalid culture group identifier - empty!");
+		return FAILURE;
+	}
+	if (graphical_culture_type == nullptr) {
+		Logger::error("Null graphical culture type for ", identifier);
+		return FAILURE;
+	}
+	return culture_groups.add_item({ identifier, *graphical_culture_type });
+}
+
+void CultureManager::lock_culture_groups() {
+	culture_groups.lock();
+}
+
+CultureGroup const* CultureManager::get_culture_group_by_identifier(std::string const& identifier) const {
+	return culture_groups.get_item_by_identifier(identifier);
+}
+
+return_t CultureManager::add_culture(std::string const& identifier, colour_t colour, CultureGroup const* group, Culture::name_list_t const& first_names, Culture::name_list_t const& last_names) {
+	if (!culture_groups.is_locked()) {
+		Logger::error("Cannot register cultures until culture groups are locked!");
+		return FAILURE;
+	}
+	if (identifier.empty()) {
+		Logger::error("Invalid culture identifier - empty!");
+		return FAILURE;
+	}
+	if (group == nullptr) {
+		Logger::error("Null culture group for ", identifier);
+		return FAILURE;
+	}
+	if (colour > MAX_COLOUR_RGB) {
+		Logger::error("Invalid culture colour for ", identifier, ": ", Culture::colour_to_hex_string(colour));
+		return FAILURE;
+	}
+	// TODO - name list sanatisation?
+	return cultures.add_item({ *group, identifier, colour, first_names, last_names });
+}
+
+void CultureManager::lock_cultures() {
+	cultures.lock();
+}
+
+Culture const* CultureManager::get_culture_by_identifier(std::string const& identifier) const {
+	return cultures.get_item_by_identifier(identifier);
+}
diff --git a/src/openvic/pop/Culture.hpp b/src/openvic/pop/Culture.hpp
new file mode 100644
index 0000000..971ef71
--- /dev/null
+++ b/src/openvic/pop/Culture.hpp
@@ -0,0 +1,73 @@
+#pragma once
+
+#include "../Types.hpp"
+
+namespace OpenVic {
+
+	struct CultureManager;
+
+	struct GraphicalCultureType : HasIdentifier {
+		friend struct CultureManager;
+
+	private:
+		GraphicalCultureType(std::string const& new_identifier);
+
+	public:
+		GraphicalCultureType(GraphicalCultureType&&) = default;
+	};
+
+	struct CultureGroup : HasIdentifier {
+		friend struct CultureManager;
+
+	private:
+		GraphicalCultureType const& unit_graphical_culture_type;
+
+		// TODO - leader type, union tag
+
+		CultureGroup(std::string const& new_identifier, GraphicalCultureType const& new_unit_graphical_culture_type);
+
+	public:
+		CultureGroup(CultureGroup&&) = default;
+
+		GraphicalCultureType const& get_unit_graphical_culture_type() const;
+	};
+
+	struct Culture : HasIdentifier, HasColour {
+		friend struct CultureManager;
+
+		using name_list_t = std::vector<std::string>;
+
+	private:
+		CultureGroup const& group;
+		const name_list_t first_names, last_names;
+
+		// TODO - radicalism, primary tag
+
+		Culture(CultureGroup const& new_group, std::string const& new_identifier, colour_t new_colour, name_list_t const& new_first_names, name_list_t const& new_last_names);
+
+	public:
+		Culture(Culture&&) = default;
+
+		CultureGroup const& get_group() const;
+	};
+
+	struct CultureManager {
+	private:
+		IdentifierRegistry<GraphicalCultureType> graphical_culture_types;
+		IdentifierRegistry<CultureGroup> culture_groups;
+		IdentifierRegistry<Culture> cultures;
+
+	public:
+		CultureManager();
+
+		return_t add_graphical_culture_type(std::string const& identifier);
+		void lock_graphical_culture_types();
+		GraphicalCultureType const* get_graphical_culture_type_by_identifier(std::string const& identifier) const;
+		return_t add_culture_group(std::string const& identifier, GraphicalCultureType const* new_graphical_culture_type);
+		void lock_culture_groups();
+		CultureGroup const* get_culture_group_by_identifier(std::string const& identifier) const;
+		return_t add_culture(std::string const& identifier, colour_t colour, CultureGroup const* group, Culture::name_list_t const& first_names, Culture::name_list_t const& last_names);
+		void lock_cultures();
+		Culture const* get_culture_by_identifier(std::string const& identifier) const;
+	};
+}
diff --git a/src/openvic/pop/Pop.cpp b/src/openvic/pop/Pop.cpp
new file mode 100644
index 0000000..babcd25
--- /dev/null
+++ b/src/openvic/pop/Pop.cpp
@@ -0,0 +1,150 @@
+#include "Pop.hpp"
+
+#include <cassert>
+
+#include "../map/Province.hpp"
+#include "../utility/Logger.hpp"
+
+using namespace OpenVic;
+
+Pop::Pop(PopType const& new_type, Culture const& new_culture, Religion const& new_religion, pop_size_t new_size)
+	: type { new_type },
+	  culture { new_culture },
+	  religion { new_religion },
+	  size { new_size } {
+	assert(size > 0);
+}
+
+PopType const& Pop::get_type() const {
+	return type;
+}
+
+Culture const& Pop::get_culture() const {
+	return culture;
+}
+
+Religion const& Pop::get_religion() const {
+	return religion;
+}
+
+Pop::pop_size_t Pop::get_size() const {
+	return size;
+}
+
+PopType::PopType(std::string const& new_identifier, colour_t new_colour,
+	strata_t new_strata, sprite_t new_sprite,
+	Pop::pop_size_t new_max_size, Pop::pop_size_t new_merge_max_size,
+	bool new_state_capital_only, bool new_demote_migrant, bool new_is_artisan, bool new_is_slave)
+	: HasIdentifier { new_identifier },
+	  HasColour { new_colour, true },
+	  strata { new_strata },
+	  sprite { new_sprite },
+	  max_size { new_max_size },
+	  merge_max_size { new_merge_max_size },
+	  state_capital_only { new_state_capital_only },
+	  demote_migrant { new_demote_migrant },
+	  is_artisan { new_is_artisan },
+	  is_slave { new_is_slave } {
+	assert(sprite > 0);
+	assert(max_size > 0);
+	assert(merge_max_size > 0);
+}
+
+PopType::sprite_t PopType::get_sprite() const {
+	return sprite;
+}
+
+Pop::pop_size_t PopType::get_max_size() const {
+	return max_size;
+}
+
+Pop::pop_size_t PopType::get_merge_max_size() const {
+	return merge_max_size;
+}
+
+bool PopType::get_state_capital_only() const {
+	return state_capital_only;
+}
+
+bool PopType::get_demote_migrant() const {
+	return demote_migrant;
+}
+
+bool PopType::get_is_artisan() const {
+	return is_artisan;
+}
+
+bool PopType::get_is_slave() const {
+	return is_slave;
+}
+
+PopManager::PopManager() : pop_types { "pop types" } {
+	culture_manager.add_graphical_culture_type("test_graphical_culture_type");
+	culture_manager.lock_graphical_culture_types();
+
+	culture_manager.add_culture_group("test_culture_group", culture_manager.get_graphical_culture_type_by_identifier("test_graphical_culture_type"));
+	culture_manager.lock_culture_groups();
+
+	culture_manager.add_culture("test_culture", 0x0000FF, culture_manager.get_culture_group_by_identifier("test_culture_group"),
+		{ "john" }, { "smith" });
+	culture_manager.lock_cultures();
+
+	religion_manager.add_religion_group("test_religion_group");
+	religion_manager.lock_religion_groups();
+
+	religion_manager.add_religion("test_religion", 0xFF0000, religion_manager.get_religion_group_by_identifier("test_religion_group"), 1, false);
+	religion_manager.lock_religions();
+
+	add_pop_type("test_pop_type_poor", 0xFF0000, PopType::strata_t::POOR, 1, 1, 1, false, false, false, false);
+	add_pop_type("test_pop_type_middle", 0x00FF00, PopType::strata_t::MIDDLE, 1, 1, 1, false, false, false, false);
+	add_pop_type("test_pop_type_rich", 0x0000FF, PopType::strata_t::RICH, 1, 1, 1, false, false, false, false);
+	lock_pop_types();
+}
+
+return_t PopManager::add_pop_type(std::string const& identifier, colour_t colour, PopType::strata_t strata, PopType::sprite_t sprite,
+	Pop::pop_size_t max_size, Pop::pop_size_t merge_max_size, bool state_capital_only, bool demote_migrant, bool is_artisan, bool is_slave) {
+	if (identifier.empty()) {
+		Logger::error("Invalid pop type identifier - empty!");
+		return FAILURE;
+	}
+	if (colour > MAX_COLOUR_RGB) {
+		Logger::error("Invalid pop type colour for ", identifier, ": ", PopType::colour_to_hex_string(colour));
+		return FAILURE;
+	}
+	if (sprite <= 0) {
+		Logger::error("Invalid pop type sprite index for ", identifier, ": ", sprite);
+		return FAILURE;
+	}
+	if (max_size <= 0) {
+		Logger::error("Invalid pop type max size for ", identifier, ": ", max_size);
+		return FAILURE;
+	}
+	if (merge_max_size <= 0) {
+		Logger::error("Invalid pop type merge max size for ", identifier, ": ", merge_max_size);
+		return FAILURE;
+	}
+	return pop_types.add_item({ identifier, colour, strata, sprite, max_size, merge_max_size, state_capital_only, demote_migrant, is_artisan, is_slave });
+}
+
+void PopManager::lock_pop_types() {
+	pop_types.lock();
+}
+
+PopType const* PopManager::get_pop_type_by_identifier(std::string const& identifier) const {
+	return pop_types.get_item_by_identifier(identifier);
+}
+
+void PopManager::generate_test_pops(Province& province) const {
+	if (pop_types.is_locked()) {
+		static PopType const& type_poor = *get_pop_type_by_identifier("test_pop_type_poor");
+		static PopType const& type_middle = *get_pop_type_by_identifier("test_pop_type_middle");
+		static PopType const& type_rich = *get_pop_type_by_identifier("test_pop_type_rich");
+		static Culture const& culture = *culture_manager.get_culture_by_identifier("test_culture");
+		static Religion const& religion = *religion_manager.get_religion_by_identifier("test_religion");
+		province.add_pop({ type_poor, culture, religion, static_cast<Pop::pop_size_t>(province.get_index() * province.get_index() * province.get_index()) * 1000 });
+		province.add_pop({ type_middle, culture, religion, static_cast<Pop::pop_size_t>(province.get_index() * province.get_index()) * 1000 });
+		province.add_pop({ type_rich, culture, religion, static_cast<Pop::pop_size_t>(province.get_index()) * 1000 });
+	} else {
+		Logger::error("Cannot generate pops before pop types registry is locked!");
+	}
+}
diff --git a/src/openvic/pop/Pop.hpp b/src/openvic/pop/Pop.hpp
new file mode 100644
index 0000000..626cd8c
--- /dev/null
+++ b/src/openvic/pop/Pop.hpp
@@ -0,0 +1,94 @@
+#pragma once
+
+#include "../Types.hpp"
+#include "Culture.hpp"
+#include "Religion.hpp"
+
+namespace OpenVic {
+
+	struct PopManager;
+	struct PopType;
+
+	/* REQUIREMENTS:
+	 * POP-18, POP-19, POP-20, POP-21
+	 */
+	struct Pop {
+		friend struct PopManager;
+
+		using pop_size_t = uint32_t;
+
+	private:
+		PopType const& type;
+		Culture const& culture;
+		Religion const& religion;
+		pop_size_t size;
+
+		Pop(PopType const& new_type, Culture const& new_culture, Religion const& new_religion, pop_size_t new_size);
+
+	public:
+		Pop(Pop const&) = delete;
+		Pop(Pop&&) = default;
+		Pop& operator=(Pop const&) = delete;
+		Pop& operator=(Pop&&) = delete;
+
+		PopType const& get_type() const;
+		Culture const& get_culture() const;
+		Religion const& get_religion() const;
+		pop_size_t get_size() const;
+	};
+
+	/* REQUIREMENTS:
+	 * POP-26
+	 */
+	struct PopType : HasIdentifier, HasColour {
+		friend struct PopManager;
+
+		using sprite_t = uint8_t;
+
+	private:
+		const enum class strata_t {
+			POOR,
+			MIDDLE,
+			RICH
+		} strata;
+		const sprite_t sprite;
+		const Pop::pop_size_t max_size, merge_max_size;
+		const bool state_capital_only, demote_migrant, is_artisan, is_slave;
+
+		// TODO - rebel composition, life/everyday/luxury needs, country and province migration targets, promote_to targets, ideologies and issues
+
+		PopType(std::string const& new_identifier, colour_t new_colour, strata_t new_strata, sprite_t new_sprite, Pop::pop_size_t new_max_size, Pop::pop_size_t new_merge_max_size,
+			bool new_state_capital_only, bool new_demote_migrant, bool new_is_artisan, bool new_is_slave);
+
+	public:
+		PopType(PopType&&) = default;
+
+		sprite_t get_sprite() const;
+		Pop::pop_size_t get_max_size() const;
+		Pop::pop_size_t get_merge_max_size() const;
+		bool get_state_capital_only() const;
+		bool get_demote_migrant() const;
+		bool get_is_artisan() const;
+		bool get_is_slave() const;
+	};
+
+	struct Province;
+
+	struct PopManager {
+	private:
+		IdentifierRegistry<PopType> pop_types;
+		CultureManager culture_manager;
+		ReligionManager religion_manager;
+
+	public:
+		PopManager();
+
+		return_t add_pop_type(std::string const& identifier, colour_t new_colour, PopType::strata_t strata, PopType::sprite_t sprite,
+			Pop::pop_size_t max_size, Pop::pop_size_t merge_max_size, bool state_capital_only, bool demote_migrant,
+			bool is_artisan, bool is_slave);
+		void lock_pop_types();
+		PopType const* get_pop_type_by_identifier(std::string const& identifier) const;
+
+		void generate_test_pops(Province& province) const;
+	};
+}
diff --git a/src/openvic/pop/Religion.cpp b/src/openvic/pop/Religion.cpp
new file mode 100644
index 0000000..a5b2abb
--- /dev/null
+++ b/src/openvic/pop/Religion.cpp
@@ -0,0 +1,81 @@
+#include "Religion.hpp"
+
+#include <cassert>
+
+using namespace OpenVic;
+
+ReligionGroup::ReligionGroup(std::string const& new_identifier) : HasIdentifier { new_identifier } {}
+
+Religion::Religion(ReligionGroup const& new_group, std::string const& new_identifier,
+	colour_t new_colour, icon_t new_icon, bool new_pagan)
+	: group { new_group },
+	  HasIdentifier { new_identifier },
+	  HasColour { new_colour, true },
+	  icon { new_icon },
+	  pagan { new_pagan } {
+	assert(icon > 0);
+}
+
+ReligionGroup const& Religion::get_group() const {
+	return group;
+}
+
+Religion::icon_t Religion::get_icon() const {
+	return icon;
+}
+
+bool Religion::get_pagan() const {
+	return pagan;
+}
+
+ReligionManager::ReligionManager()
+	: religion_groups { "religion groups" },
+	  religions { "religions" } {}
+
+return_t ReligionManager::add_religion_group(std::string const& identifier) {
+	if (identifier.empty()) {
+		Logger::error("Invalid religion group identifier - empty!");
+		return FAILURE;
+	}
+	return religion_groups.add_item({ identifier });
+}
+
+void ReligionManager::lock_religion_groups() {
+	religion_groups.lock();
+}
+
+ReligionGroup const* ReligionManager::get_religion_group_by_identifier(std::string const& identifier) const {
+	return religion_groups.get_item_by_identifier(identifier);
+}
+
+return_t ReligionManager::add_religion(std::string const& identifier, colour_t colour, ReligionGroup const* group, Religion::icon_t icon, bool pagan) {
+	if (!religion_groups.is_locked()) {
+		Logger::error("Cannot register religions until religion groups are locked!");
+		return FAILURE;
+	}
+	if (identifier.empty()) {
+		Logger::error("Invalid religion identifier - empty!");
+		return FAILURE;
+	}
+	if (group == nullptr) {
+		Logger::error("Null religion group for ", identifier);
+		return FAILURE;
+	}
+	if (colour > MAX_COLOUR_RGB) {
+		Logger::error("Invalid religion colour for ", identifier, ": ", Religion::colour_to_hex_string(colour));
+		return FAILURE;
+	}
+	if (icon <= 0) {
+		Logger::error("Invalid religion icon for ", identifier, ": ", icon);
+		return FAILURE;
+	}
+	return religions.add_item({ *group, identifier, colour, icon, pagan });
+}
+
+void ReligionManager::lock_religions() {
+	religions.lock();
+}
+
+Religion const* ReligionManager::get_religion_by_identifier(std::string const& identifier) const {
+	return religions.get_item_by_identifier(identifier);
+}
diff --git a/src/openvic/pop/Religion.hpp b/src/openvic/pop/Religion.hpp
new file mode 100644
index 0000000..2a67ce3
--- /dev/null
+++ b/src/openvic/pop/Religion.hpp
@@ -0,0 +1,54 @@
+#pragma once
+
+#include "../Types.hpp"
+
+namespace OpenVic {
+
+	struct ReligionManager;
+
+	struct ReligionGroup : HasIdentifier {
+		friend struct ReligionManager;
+
+	private:
+		ReligionGroup(std::string const& new_identifier);
+
+	public:
+		ReligionGroup(ReligionGroup&&) = default;
+	};
+
+	struct Religion : HasIdentifier, HasColour {
+		friend struct ReligionManager;
+
+		using icon_t = uint8_t;
+
+	private:
+		ReligionGroup const& group;
+		const icon_t icon;
+		const bool pagan;
+
+		Religion(ReligionGroup const& new_group, std::string const& new_identifier, colour_t new_colour, icon_t new_icon, bool new_pagan);
+
+	public:
+		Religion(Religion&&) = default;
+
+		ReligionGroup const& get_group() const;
+		icon_t get_icon() const;
+		bool get_pagan() const;
+	};
+
+	struct ReligionManager {
+	private:
+		IdentifierRegistry<ReligionGroup> religion_groups;
+		IdentifierRegistry<Religion> religions;
+
+	public:
+		ReligionManager();
+
+		return_t add_religion_group(std::string const& identifier);
+		void lock_religion_groups();
+		ReligionGroup const* get_religion_group_by_identifier(std::string const& identifier) const;
+		return_t add_religion(std::string const& identifier, colour_t colour, ReligionGroup const* group, Religion::icon_t icon, bool pagan);
+		void lock_religions();
+		Religion const* get_religion_by_identifier(std::string const& identifier) const;
+	};
+}