Unit and leader rework (branch based templates and colony containers)unit-colonies

1 files changed, 18 insertions, 156 deletions

diff --git a/src/openvic-simulation/military/UnitInstance.hpp b/src/openvic-simulation/military/UnitInstance.hpp
index a1437ef..1480591 100644
--- a/src/openvic-simulation/military/UnitInstance.hpp
+++ b/src/openvic-simulation/military/UnitInstance.hpp
@@ -3,26 +3,26 @@
 #include <concepts>
 #include <string>
 #include <string_view>
-#include <vector>
 
-#include "openvic-simulation/military/Leader.hpp"
 #include "openvic-simulation/military/UnitType.hpp"
 #include "openvic-simulation/types/fixed_point/FixedPoint.hpp"
 #include "openvic-simulation/utility/Getters.hpp"
 
 namespace OpenVic {
-	template<std::derived_from<UnitType> T>
+	template<UnitType::branch_t Branch>
 	struct UnitInstance {
+		using _UnitType = UnitTypeBranched<Branch>;
+
 	private:
 		std::string PROPERTY(unit_name);
-		T const& PROPERTY(unit_type); //can't change
+		_UnitType const& PROPERTY(unit_type);
 
 		fixed_point_t PROPERTY_RW(organisation);
 		fixed_point_t PROPERTY_RW(morale);
 		fixed_point_t PROPERTY_RW(strength);
 
 	protected:
-		UnitInstance(std::string_view new_unit_name, T const& new_unit_type) :
+		UnitInstance(std::string_view new_unit_name, _UnitType const& new_unit_type) :
 			unit_name { new_unit_name },
 			unit_type { new_unit_type },
 			organisation { new_unit_type.get_default_organisation() }, //TODO: modifiers
@@ -39,172 +39,34 @@ namespace OpenVic {
 
 	struct Pop;
 
-	struct RegimentInstance : UnitInstance<RegimentType> {
-		friend struct UnitInstanceManager;
-
-	private:
-		Pop* PROPERTY(pop);
-
-		RegimentInstance(std::string_view new_name, RegimentType const& new_regiment_type, Pop* new_pop);
-
-	public:
-		RegimentInstance(RegimentInstance&&) = default;
-	};
+	template<UnitType::branch_t>
+	struct UnitInstanceBranched;
 
-	struct ShipInstance : UnitInstance<ShipType> {
+	template<>
+	struct UnitInstanceBranched<UnitType::branch_t::LAND> : UnitInstance<UnitType::branch_t::LAND> {
 		friend struct UnitInstanceManager;
 
 	private:
-		ShipInstance(std::string_view new_name, ShipType const& new_ship_type);
-
-	public:
-		ShipInstance(ShipInstance&&) = default;
-	};
-
-	struct ProvinceInstance;
-
-	struct MovementInfo {
-	private:
-		std::vector<ProvinceInstance const*> PROPERTY(path);
-		fixed_point_t PROPERTY(movement_progress);
-
-	public:
-		MovementInfo();
-		// contains/calls pathfinding logic
-		MovementInfo(ProvinceInstance const* starting_province, ProvinceInstance const* target_province);
-	};
-
-	struct CountryInstance;
-
-	template<utility::is_derived_from_specialization_of<UnitInstance> I>
-	struct UnitInstanceGroup {
-	private:
-		std::string PROPERTY(name);
-		const UnitType::branch_t PROPERTY(branch);
-		std::vector<I*> PROPERTY(units);
-		Leader const* PROPERTY(leader);
-
-		MovementInfo PROPERTY_REF(movement_info);
+		Pop* PROPERTY(pop);
 
-	protected:
-		ProvinceInstance* PROPERTY_ACCESS(position, protected);
-		CountryInstance* PROPERTY_ACCESS(country, protected);
-
-		UnitInstanceGroup(
-			std::string_view new_name,
-			UnitType::branch_t new_branch,
-			std::vector<I*>&& new_units,
-			Leader const* new_leader,
-			CountryInstance* new_country
-		) : name { new_name },
-			branch { new_branch },
-			units { std::move(new_units) },
-			leader { new_leader },
-			position { nullptr },
-			country { new_country } {}
+		UnitInstanceBranched(std::string_view new_name, RegimentType const& new_regiment_type, Pop* new_pop);
 
 	public:
-		UnitInstanceGroup(UnitInstanceGroup&&) = default;
-		UnitInstanceGroup(UnitInstanceGroup const&) = delete;
-
-		void set_name(std::string_view new_name) {
-			name = new_name;
-		}
-
-		size_t get_unit_count() const {
-			return units.size();
-		}
-
-		bool empty() const {
-			return units.empty();
-		}
-
-		size_t get_unit_category_count(UnitType::unit_category_t unit_category) const {
-			return std::count_if(units.begin(), units.end(), [unit_category](I const* unit) {
-				return unit->unit_type.get_unit_category() == unit_category;
-			});
-		}
-
-		UnitType const* get_display_unit_type() const {
-			if (units.empty()) {
-				return nullptr;
-			}
-
-			fixed_point_map_t<UnitType const*> weighted_unit_types;
-
-			for (I const* unit : units) {
-				UnitType const& unit_type = unit->get_unit_type();
-				weighted_unit_types[&unit_type] += unit_type.get_weighted_value();
-			}
-
-			return get_largest_item_tie_break(
-				weighted_unit_types,
-				[](UnitType const* lhs, UnitType const* rhs) -> bool {
-					return lhs->get_weighted_value() < rhs->get_weighted_value();
-				}
-			)->first;
-		}
-
-		virtual void set_position(ProvinceInstance* new_position) = 0;
+		UnitInstanceBranched(UnitInstanceBranched&&) = default;
 	};
 
-	struct ArmyInstance : UnitInstanceGroup<RegimentInstance> {
-		friend struct UnitInstanceManager;
-
-	private:
-		ArmyInstance(
-			std::string_view new_name,
-			std::vector<RegimentInstance*>&& new_units,
-			Leader const* new_leader,
-			CountryInstance* new_country
-		);
+	using RegimentInstance = UnitInstanceBranched<UnitType::branch_t::LAND>;
 
-	public:
-		ArmyInstance(ArmyInstance&&) = default;
-
-		void set_position(ProvinceInstance* new_position) override;
-	};
-
-	struct NavyInstance : UnitInstanceGroup<ShipInstance> {
+	template<>
+	struct UnitInstanceBranched<UnitType::branch_t::NAVAL> : UnitInstance<UnitType::branch_t::NAVAL> {
 		friend struct UnitInstanceManager;
 
 	private:
-		std::vector<ArmyInstance const*> PROPERTY(carried_armies);
-
-		NavyInstance(
-			std::string_view new_name,
-			std::vector<ShipInstance*>&& new_ships,
-			Leader const* new_leader,
-			CountryInstance* new_country
-		);
+		UnitInstanceBranched(std::string_view new_name, ShipType const& new_ship_type);
 
 	public:
-		NavyInstance(NavyInstance&&) = default;
-
-		void set_position(ProvinceInstance* new_position) override;
+		UnitInstanceBranched(UnitInstanceBranched&&) = default;
 	};
 
-	struct RegimentDeployment;
-	struct ShipDeployment;
-	struct MapInstance;
-	struct ArmyDeployment;
-	struct NavyDeployment;
-	struct Deployment;
-
-	struct UnitInstanceManager {
-	private:
-		std::deque<RegimentInstance> PROPERTY(regiments);
-		std::deque<ShipInstance> PROPERTY(ships);
-
-		std::deque<ArmyInstance> PROPERTY(armies);
-		std::deque<NavyInstance> PROPERTY(navies);
-
-		bool generate_regiment(RegimentDeployment const& regiment_deployment, RegimentInstance*& regiment);
-		bool generate_ship(ShipDeployment const& ship_deployment, ShipInstance*& ship);
-		bool generate_army(MapInstance& map_instance, CountryInstance& country, ArmyDeployment const& army_deployment);
-		bool generate_navy(MapInstance& map_instance, CountryInstance& country, NavyDeployment const& navy_deployment);
-
-	public:
-		bool generate_deployment(MapInstance& map_instance, CountryInstance& country, Deployment const* deployment);
-	};
+	using ShipInstance = UnitInstanceBranched<UnitType::branch_t::NAVAL>;
 }