Province const/mutable separation + State cleanupconst-mutable

1 files changed, 50 insertions, 37 deletions

diff --git a/src/openvic-simulation/map/Map.hpp b/src/openvic-simulation/map/Map.hpp
index 2a3f224..d42b3fb 100644
--- a/src/openvic-simulation/map/Map.hpp
+++ b/src/openvic-simulation/map/Map.hpp
@@ -5,7 +5,8 @@
 
 #include <openvic-dataloader/csv/LineObject.hpp>
 
-#include "openvic-simulation/map/Province.hpp"
+#include "openvic-simulation/map/ProvinceDefinition.hpp"
+#include "openvic-simulation/map/ProvinceInstance.hpp"
 #include "openvic-simulation/map/Region.hpp"
 #include "openvic-simulation/map/State.hpp"
 #include "openvic-simulation/map/TerrainType.hpp"
@@ -27,7 +28,7 @@ namespace OpenVic {
 				: base_colour { base }, stripe_colour { stripe } {}
 			constexpr base_stripe_t(colour_argb_t both) : base_stripe_t { both, both } {}
 		};
-		using colour_func_t = std::function<base_stripe_t(Map const&, Province const&)>;
+		using colour_func_t = std::function<base_stripe_t(Map const&, ProvinceInstance const&)>;
 		using index_t = size_t;
 
 	private:
@@ -41,7 +42,7 @@ namespace OpenVic {
 
 		Mapmode(Mapmode&&) = default;
 
-		base_stripe_t get_base_stripe_colours(Map const& map, Province const& province) const;
+		base_stripe_t get_base_stripe_colours(Map const& map, ProvinceInstance const& province) const;
 	};
 
 	struct GoodManager;
@@ -54,14 +55,15 @@ namespace OpenVic {
 #pragma pack(push, 1)
 		/* Used to represent tightly packed 3-byte integer pixel information. */
 		struct shape_pixel_t {
-			Province::index_t index;
+			ProvinceDefinition::index_t index;
 			TerrainTypeMapping::index_t terrain;
 		};
 #pragma pack(pop)
 	private:
-		using colour_index_map_t = ordered_map<colour_t, Province::index_t>;
+		using colour_index_map_t = ordered_map<colour_t, ProvinceDefinition::index_t>;
 
-		IdentifierRegistry<Province> IDENTIFIER_REGISTRY_CUSTOM_INDEX_OFFSET(province, 1);
+		IdentifierRegistry<ProvinceDefinition> IDENTIFIER_REGISTRY_CUSTOM_INDEX_OFFSET(province_definition, 1);
+		IdentifierRegistry<ProvinceInstance> IDENTIFIER_REGISTRY_CUSTOM_INDEX_OFFSET(province_instance, 1);
 		IdentifierRegistry<Region> IDENTIFIER_REGISTRY(region);
 		IdentifierRegistry<Mapmode> IDENTIFIER_REGISTRY(mapmode);
 		IdentifierRegistry<Climate> IDENTIFIER_REGISTRY(climate);
@@ -73,12 +75,12 @@ namespace OpenVic {
 		std::vector<shape_pixel_t> PROPERTY(province_shape_image);
 		colour_index_map_t colour_index_map;
 
-		Province::index_t PROPERTY(max_provinces);
-		Province* PROPERTY(selected_province);
+		ProvinceDefinition::index_t PROPERTY(max_provinces);
+		ProvinceInstance* PROPERTY(selected_province); // is it right for this to be mutable? how about using an index instead?
 		Pop::pop_size_t PROPERTY(highest_province_population);
 		Pop::pop_size_t PROPERTY(total_map_population);
 
-		Province::index_t get_index_from_colour(colour_t colour) const;
+		ProvinceDefinition::index_t get_index_from_colour(colour_t colour) const;
 		bool _generate_standard_province_adjacencies();
 
 		StateManager PROPERTY_REF(state_manager);
@@ -93,46 +95,60 @@ namespace OpenVic {
 		inline constexpr int32_t get_width() const { return dims.x; }
 		inline constexpr int32_t get_height() const { return dims.y; }
 
-		bool add_province(std::string_view identifier, colour_t colour);
-		IDENTIFIER_REGISTRY_NON_CONST_ACCESSORS_CUSTOM_INDEX_OFFSET(province, 1);
+		bool add_province_definition(std::string_view identifier, colour_t colour);
 
-		Province::distance_t calculate_distance_between(Province const& from, Province const& to) const;
-		bool add_standard_adjacency(Province& from, Province& to) const;
+	private:
+		IDENTIFIER_REGISTRY_NON_CONST_ACCESSORS_CUSTOM_INDEX_OFFSET(province_definition, 1);
+
+	public:
+		IDENTIFIER_REGISTRY_NON_CONST_ACCESSORS_CUSTOM_INDEX_OFFSET(province_instance, 1);
+
+		ProvinceInstance* get_province_instance_from_const(ProvinceDefinition const* province);
+		ProvinceInstance const* get_province_instance_from_const(ProvinceDefinition const* province) const;
+
+		ProvinceDefinition::distance_t calculate_distance_between(
+			ProvinceDefinition const& from, ProvinceDefinition const& to
+		) const;
+		bool add_standard_adjacency(ProvinceDefinition& from, ProvinceDefinition& to) const;
 		bool add_special_adjacency(
-			Province& from, Province& to, Province::adjacency_t::type_t type, Province const* through,
-			Province::adjacency_t::data_t data
+			ProvinceDefinition& from, ProvinceDefinition& to, ProvinceDefinition::adjacency_t::type_t type,
+			ProvinceDefinition const* through, ProvinceDefinition::adjacency_t::data_t data
 		) const;
 
-		/* This provides a safe way to remove the const qualifier of a Province const*, via a non-const Map.
-		 * It uses a const_cast (the fastest/simplest solution), but this could also be done without it by looking up the
-		 * Province* using the Province const*'s index. Requiring a non-const Map ensures that this function can only be
-		 * used where the Province* could already be accessed by other means, such as the index method, preventing
-		 * misleading code, or in the worst case undefined behaviour. */
-		constexpr Province* remove_province_const(Province const* province) {
-			return const_cast<Province*>(province);
-		}
-
 		bool set_water_province(std::string_view identifier);
 		bool set_water_province_list(std::vector<std::string_view> const& list);
 		void lock_water_provinces();
 
-		Province::index_t get_province_index_at(ivec2_t pos) const;
-		Province* get_province_at(ivec2_t pos);
-		Province const* get_province_at(ivec2_t pos) const;
-		bool set_max_provinces(Province::index_t new_max_provinces);
-		void set_selected_province(Province::index_t index);
-		Province* get_selected_province();
-		Province::index_t get_selected_province_index() const;
+		ProvinceDefinition::index_t get_province_index_at(ivec2_t pos) const;
 
-		bool add_region(std::string_view identifier, Region::provinces_t const& provinces, colour_t colour);
+	private:
+		ProvinceDefinition* get_province_definition_at(ivec2_t pos);
+
+		/* This provides a safe way to remove the const qualifier of a ProvinceDefinition const*, via a non-const Map.
+		 * It uses a const_cast (the fastest/simplest solution), but this could also be done without it by looking up the
+		 * ProvinceDefinition* using the ProvinceDefinition const*'s index. Requiring a non-const Map ensures that this
+		 * function can only be used where the ProvinceDefinition* could already be accessed by other means, such as the
+		 * index method, preventing misleading code, or in the worst case undefined behaviour. */
+		constexpr ProvinceDefinition* remove_province_definition_const(ProvinceDefinition const* province) {
+			return const_cast<ProvinceDefinition*>(province);
+		}
+
+	public:
+		ProvinceDefinition const* get_province_definition_at(ivec2_t pos) const;
+		bool set_max_provinces(ProvinceDefinition::index_t new_max_provinces);
+		void set_selected_province(ProvinceDefinition::index_t index);
+		ProvinceInstance* get_selected_province();
+		ProvinceDefinition::index_t get_selected_province_index() const;
+
+		bool add_region(std::string_view identifier, std::vector<ProvinceDefinition const*>&& provinces, colour_t colour);
 
 		bool add_mapmode(std::string_view identifier, Mapmode::colour_func_t colour_func);
 
 		/* The mapmode colour image contains of a list of base colours and stripe colours. Each colour is four bytes
 		 * in RGBA format, with the alpha value being used to interpolate with the terrain colour, so A = 0 is fully terrain
 		 * and A = 255 is fully the RGB colour packaged with A. The base and stripe colours for each province are packed
-		 * together adjacently, so each province's entry is 8 bytes long. The list contains Province::MAX_INDEX + 1 entries,
-		 * that is the maximum allowed number of provinces plus one for the index-zero "null province". */
+		 * together adjacently, so each province's entry is 8 bytes long. The list contains ProvinceDefinition::MAX_INDEX + 1
+		 * entries, that is the maximum allowed number of provinces plus one for the index-zero "null province". */
 		bool generate_mapmode_colours(Mapmode::index_t index, uint8_t* target) const;
 
 		bool reset(BuildingTypeManager const& building_type_manager);
@@ -141,9 +157,6 @@ namespace OpenVic {
 			IssueManager const& issue_manager, Country const& country
 		);
 
-		void update_highest_province_population();
-		void update_total_map_population();
-
 		void update_gamestate(Date today);
 		void tick(Date today);