4 files changed, 37 insertions, 23 deletions

diff --git a/src/openvic-simulation/pop/Culture.cpp b/src/openvic-simulation/pop/Culture.cpp
index 53273f5..9466e9f 100644
--- a/src/openvic-simulation/pop/Culture.cpp
+++ b/src/openvic-simulation/pop/Culture.cpp
@@ -74,7 +74,8 @@ bool CultureManager::add_culture(
 }
 
 bool CultureManager::load_graphical_culture_type_file(ast::NodeCPtr root) {
-	const bool ret = expect_list_reserve_length(graphical_culture_types,
+	const bool ret = expect_list_reserve_length(
+		graphical_culture_types,
 		expect_identifier(std::bind_front(&CultureManager::add_graphical_culture_type, this))
 	)(root);
 	lock_graphical_culture_types();
@@ -169,7 +170,7 @@ bool CultureManager::load_culture_file(CountryManager const& country_manager, as
 		}
 	)(root);
 	lock_culture_groups();
-	cultures.reserve(cultures.size() + total_expected_cultures);
+	reserve_more_cultures(total_expected_cultures);
 
 	ret &= expect_culture_group_dictionary(
 		[this, &country_manager](CultureGroup const& culture_group, ast::NodeCPtr culture_group_value) -> bool {
diff --git a/src/openvic-simulation/pop/Pop.cpp b/src/openvic-simulation/pop/Pop.cpp
index d422038..643f313 100644
--- a/src/openvic-simulation/pop/Pop.cpp
+++ b/src/openvic-simulation/pop/Pop.cpp
@@ -273,10 +273,19 @@ bool PopManager::add_pop_type(
 	return ret;
 }
 
-void PopManager::reserve_pop_types(size_t count) {
-	stratas.reserve(stratas.size() + count);
-	pop_types.reserve(pop_types.size() + count);
-	delayed_parse_nodes.reserve(delayed_parse_nodes.size() + count);
+void PopManager::reserve_all_pop_types(size_t size) {
+	reserve_more_stratas(size);
+	if (pop_types_are_locked()) {
+		Logger::error("Failed to reserve space for ", size, " pop types in PopManager - already locked!");
+	} else {
+		reserve_more_pop_types(size);
+		reserve_more(delayed_parse_nodes, size);
+	}
+}
+
+void PopManager::lock_all_pop_types() {
+	lock_stratas();
+	lock_pop_types();
 }
 
 static NodeCallback auto expect_needs_income(PopType::income_type_t& types) {
diff --git a/src/openvic-simulation/pop/Pop.hpp b/src/openvic-simulation/pop/Pop.hpp
index 4e173bb..3e50c4d 100644
--- a/src/openvic-simulation/pop/Pop.hpp
+++ b/src/openvic-simulation/pop/Pop.hpp
@@ -286,7 +286,8 @@ namespace OpenVic {
 			ast::NodeCPtr issues_node
 		);
 
-		void reserve_pop_types(size_t count);
+		void reserve_all_pop_types(size_t size);
+		void lock_all_pop_types();
 
 		bool load_pop_type_file(
 			std::string_view filestem, UnitManager const& unit_manager, GoodManager const& good_manager,
diff --git a/src/openvic-simulation/pop/Religion.cpp b/src/openvic-simulation/pop/Religion.cpp
index 0527da7..3fa81bf 100644
--- a/src/openvic-simulation/pop/Religion.cpp
+++ b/src/openvic-simulation/pop/Religion.cpp
@@ -47,7 +47,8 @@ bool ReligionManager::add_religion(
  */
 bool ReligionManager::load_religion_file(ast::NodeCPtr root) {
 	size_t total_expected_religions = 0;
-	bool ret = expect_dictionary_reserve_length(religion_groups,
+	bool ret = expect_dictionary_reserve_length(
+		religion_groups,
 		[this, &total_expected_religions](std::string_view key, ast::NodeCPtr value) -> bool {
 			bool ret = expect_length(add_variable_callback(total_expected_religions))(value);
 			ret &= add_religion_group(key);
@@ -55,22 +56,24 @@ bool ReligionManager::load_religion_file(ast::NodeCPtr root) {
 		}
 	)(root);
 	lock_religion_groups();
-	religions.reserve(religions.size() + total_expected_religions);
-	ret &= expect_religion_group_dictionary([this](ReligionGroup const& religion_group, ast::NodeCPtr religion_group_value) -> bool {
-		return expect_dictionary([this, &religion_group](std::string_view key, ast::NodeCPtr value) -> bool {
-			colour_t colour = colour_t::null();
-			Religion::icon_t icon = 0;
-			bool pagan = false;
+	reserve_more_religions(total_expected_religions);
+	ret &= expect_religion_group_dictionary(
+		[this](ReligionGroup const& religion_group, ast::NodeCPtr religion_group_value) -> bool {
+			return expect_dictionary([this, &religion_group](std::string_view key, ast::NodeCPtr value) -> bool {
+				colour_t colour = colour_t::null();
+				Religion::icon_t icon = 0;
+				bool pagan = false;
 
-			bool ret = expect_dictionary_keys(
-				"icon", ONE_EXACTLY, expect_uint(assign_variable_callback(icon)),
-				"color", ONE_EXACTLY, expect_colour(assign_variable_callback(colour)),
-				"pagan", ZERO_OR_ONE, expect_bool(assign_variable_callback(pagan))
-			)(value);
-			ret &= add_religion(key, colour, religion_group, icon, pagan);
-			return ret;
-		})(religion_group_value);
-	})(root);
+				bool ret = expect_dictionary_keys(
+					"icon", ONE_EXACTLY, expect_uint(assign_variable_callback(icon)),
+					"color", ONE_EXACTLY, expect_colour(assign_variable_callback(colour)),
+					"pagan", ZERO_OR_ONE, expect_bool(assign_variable_callback(pagan))
+				)(value);
+				ret &= add_religion(key, colour, religion_group, icon, pagan);
+				return ret;
+			})(religion_group_value);
+		}
+	)(root);
 	lock_religions();
 	return ret;
 }