From 5799836bee29024ce8a2d0fc45e06664c0110751 Mon Sep 17 00:00:00 2001
From: hop311 <hop3114@gmail.com>
Date: Sun, 14 Apr 2024 23:29:28 +0100
Subject: Generate starting unit instances

---
 src/openvic-simulation/map/Province.cpp | 37 +++++++++++++++++++++++++++++++++
 src/openvic-simulation/map/Province.hpp | 10 +++++++--
 2 files changed, 45 insertions(+), 2 deletions(-)

(limited to 'src/openvic-simulation/map')

diff --git a/src/openvic-simulation/map/Province.cpp b/src/openvic-simulation/map/Province.cpp
index d1183f5..eb23759 100644
--- a/src/openvic-simulation/map/Province.cpp
+++ b/src/openvic-simulation/map/Province.cpp
@@ -1,6 +1,7 @@
 #include "Province.hpp"
 
 #include "openvic-simulation/history/ProvinceHistory.hpp"
+#include "openvic-simulation/military/UnitInstance.hpp"
 
 using namespace OpenVic;
 using namespace OpenVic::NodeTools;
@@ -181,6 +182,42 @@ fvec2_t Province::get_unit_position() const {
 	return positions.unit.value_or(positions.centre);
 }
 
+bool Province::add_army(ArmyInstance& army) {
+	if (armies.emplace(&army).second) {
+		return true;
+	} else {
+		Logger::error("Trying to add already-existing army ", army.get_name(), " to province ", get_identifier());
+		return false;
+	}
+}
+
+bool Province::remove_army(ArmyInstance& army) {
+	if (armies.erase(&army) > 0) {
+		return true;
+	} else {
+		Logger::error("Trying to remove non-existent army ", army.get_name(), " from province ", get_identifier());
+		return false;
+	}
+}
+
+bool Province::add_navy(NavyInstance& navy) {
+	if (navies.emplace(&navy).second) {
+		return true;
+	} else {
+		Logger::error("Trying to add already-existing navy ", navy.get_name(), " to province ", get_identifier());
+		return false;
+	}
+}
+
+bool Province::remove_navy(NavyInstance& navy) {
+	if (navies.erase(&navy) > 0) {
+		return true;
+	} else {
+		Logger::error("Trying to remove non-existent navy ", navy.get_name(), " from province ", get_identifier());
+		return false;
+	}
+}
+
 bool Province::reset(BuildingTypeManager const& building_type_manager) {
 	terrain_type = default_terrain_type;
 	life_rating = 0;
diff --git a/src/openvic-simulation/map/Province.hpp b/src/openvic-simulation/map/Province.hpp
index 476ecc9..c4785dd 100644
--- a/src/openvic-simulation/map/Province.hpp
+++ b/src/openvic-simulation/map/Province.hpp
@@ -1,7 +1,5 @@
 #pragma once
 
-#include <cassert>
-
 #include "openvic-simulation/country/Country.hpp"
 #include "openvic-simulation/economy/BuildingInstance.hpp"
 #include "openvic-simulation/politics/Ideology.hpp"
@@ -20,6 +18,8 @@ namespace OpenVic {
 	struct ProvinceSetModifier;
 	using Climate = ProvinceSetModifier;
 	using Continent = ProvinceSetModifier;
+	struct ArmyInstance;
+	struct NavyInstance;
 
 	/* REQUIREMENTS:
 	 * MAP-5, MAP-7, MAP-8, MAP-43, MAP-47
@@ -118,6 +118,8 @@ namespace OpenVic {
 		// TODO - change this into a factory-like structure
 		Good const* PROPERTY(rgo);
 		IdentifierRegistry<BuildingInstance> IDENTIFIER_REGISTRY(building);
+		ordered_set<ArmyInstance*> PROPERTY(armies);
+		ordered_set<NavyInstance*> PROPERTY(navies);
 
 		std::vector<Pop> PROPERTY(pops);
 		Pop::pop_size_t PROPERTY(total_population);
@@ -154,6 +156,10 @@ namespace OpenVic {
 		bool has_adjacency_going_through(Province const* province) const;
 
 		fvec2_t get_unit_position() const;
+		bool add_army(ArmyInstance& army);
+		bool remove_army(ArmyInstance& army);
+		bool add_navy(NavyInstance& navy);
+		bool remove_navy(NavyInstance& navy);
 
 		bool reset(BuildingTypeManager const& building_type_manager);
 		bool apply_history_to_province(ProvinceHistoryEntry const* entry);
-- 
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