ModifierEffect and Rule localisation keysrule-modifier-locale-keys

13 files changed, 276 insertions, 126 deletions

diff --git a/src/openvic-simulation/economy/BuildingType.cpp b/src/openvic-simulation/economy/BuildingType.cpp
index f0fc8a8..a20aa36 100644
--- a/src/openvic-simulation/economy/BuildingType.cpp
+++ b/src/openvic-simulation/economy/BuildingType.cpp
@@ -113,13 +113,17 @@ bool BuildingTypeManager::load_buildings_file(
 	lock_building_types();
 
 	for (BuildingType const& building_type : building_types.get_items()) {
+		using enum ModifierEffect::format_t;
+
 		static constexpr std::string_view max_prefix = "max_";
 		static constexpr std::string_view min_prefix = "min_build_";
 		ret &= modifier_manager.add_modifier_effect(
-			StringUtils::append_string_views(max_prefix, building_type.get_identifier()), true, ModifierEffect::format_t::INT
+			StringUtils::append_string_views(max_prefix, building_type.get_identifier()), true, INT,
+			StringUtils::append_string_views("$", building_type.get_identifier(), "$ $TECH_MAX_LEVEL$")
 		);
+		// TODO - add custom localisation for "min_build_$building_type$" modifiers
 		ret &= modifier_manager.add_modifier_effect(
-			StringUtils::append_string_views(min_prefix, building_type.get_identifier()), false, ModifierEffect::format_t::INT
+			StringUtils::append_string_views(min_prefix, building_type.get_identifier()), false, INT
 		);
 
 		if (building_type.is_in_province()) {
diff --git a/src/openvic-simulation/economy/BuildingType.hpp b/src/openvic-simulation/economy/BuildingType.hpp
index e28dd86..d9a9bd0 100644
--- a/src/openvic-simulation/economy/BuildingType.hpp
+++ b/src/openvic-simulation/economy/BuildingType.hpp
@@ -7,7 +7,6 @@
 #include "openvic-simulation/types/IdentifierRegistry.hpp"
 #include "openvic-simulation/types/fixed_point/FixedPoint.hpp"
 
-
 namespace OpenVic {
 
 	struct BuildingTypeManager;
diff --git a/src/openvic-simulation/economy/EconomyManager.hpp b/src/openvic-simulation/economy/EconomyManager.hpp
index 7f0520d..5257e6a 100644
--- a/src/openvic-simulation/economy/EconomyManager.hpp
+++ b/src/openvic-simulation/economy/EconomyManager.hpp
@@ -1,12 +1,11 @@
 #pragma once
 
+#include <openvic-dataloader/v2script/Parser.hpp>
+
 #include "openvic-simulation/economy/BuildingType.hpp"
 #include "openvic-simulation/economy/GoodDefinition.hpp"
 #include "openvic-simulation/economy/production/ProductionType.hpp"
 
-#include "openvic-dataloader/v2script/Parser.hpp"
-
-
 namespace OpenVic {
 	struct EconomyManager {
 	private:
diff --git a/src/openvic-simulation/economy/GoodDefinition.cpp b/src/openvic-simulation/economy/GoodDefinition.cpp
index f21ea18..82d3719 100644
--- a/src/openvic-simulation/economy/GoodDefinition.cpp
+++ b/src/openvic-simulation/economy/GoodDefinition.cpp
@@ -88,29 +88,46 @@ bool GoodDefinitionManager::load_goods_file(ast::NodeCPtr root) {
 }
 
 bool GoodDefinitionManager::generate_modifiers(ModifierManager& modifier_manager) const {
+	using enum ModifierEffect::format_t;
+
 	bool ret = true;
 
-	const auto good_modifier = [this, &modifier_manager, &ret](std::string_view name, bool is_positive_good) -> void {
+	const auto good_modifier = [this, &modifier_manager, &ret](
+		std::string_view name, bool is_positive_good, auto make_localisation_suffix
+	) -> void {
 		ret &= modifier_manager.register_complex_modifier(name);
+
 		for (GoodDefinition const& good : get_good_definitions()) {
 			ret &= modifier_manager.add_modifier_effect(
-				ModifierManager::get_flat_identifier(name, good.get_identifier()), is_positive_good
+				ModifierManager::get_flat_identifier(name, good.get_identifier()), is_positive_good, PROPORTION_DECIMAL,
+				make_localisation_suffix(good.get_identifier())
 			);
 		}
 	};
 
-	good_modifier("artisan_goods_input", false);
-	good_modifier("artisan_goods_output", true);
-	good_modifier("artisan_goods_throughput", true);
-	good_modifier("factory_goods_input", false);
-	good_modifier("factory_goods_output", true);
-	good_modifier("factory_goods_throughput", true);
-	good_modifier("rgo_goods_output", true);
-	good_modifier("rgo_goods_throughput", true);
-	good_modifier("rgo_size", true);
+	const auto make_production_localisation_suffix = [](std::string_view localisation_suffix) -> auto {
+		return [localisation_suffix](std::string_view good_identifier) -> std::string {
+			return StringUtils::append_string_views("$", good_identifier,  "$ $", localisation_suffix, "$");
+		};
+	};
+
+	good_modifier("artisan_goods_input", false, make_production_localisation_suffix("TECH_INPUT"));
+	good_modifier("artisan_goods_output", true, make_production_localisation_suffix("TECH_OUTPUT"));
+	good_modifier("artisan_goods_throughput", true, make_production_localisation_suffix("TECH_THROUGHPUT"));
+	good_modifier("factory_goods_input", false, make_production_localisation_suffix("TECH_INPUT"));
+	good_modifier("factory_goods_output", true, make_production_localisation_suffix("TECH_OUTPUT"));
+	good_modifier("factory_goods_throughput", true, make_production_localisation_suffix("TECH_THROUGHPUT"));
+	good_modifier("rgo_goods_output", true, make_production_localisation_suffix("TECH_OUTPUT"));
+	good_modifier("rgo_goods_throughput", true, make_production_localisation_suffix("TECH_THROUGHPUT"));
+	good_modifier("rgo_size", true, [](std::string_view good_identifier) -> std::string {
+		return StringUtils::append_string_views(good_identifier, "_RGO_SIZE");
+	});
 
 	for (GoodDefinition const& good : get_good_definitions()) {
-		ret &= modifier_manager.add_modifier_effect(good.get_identifier(), true, ModifierEffect::format_t::PERCENTAGE_DECIMAL);
+		ret &= modifier_manager.add_modifier_effect(
+			good.get_identifier(), true, PERCENTAGE_DECIMAL,
+			StringUtils::append_string_views("$ENCOURAGEMENT_FOR$$", good.get_identifier(), "$")
+		);
 	}
 
 	return ret;
diff --git a/src/openvic-simulation/military/UnitType.cpp b/src/openvic-simulation/military/UnitType.cpp
index d4ffbee..1c111cc 100644
--- a/src/openvic-simulation/military/UnitType.cpp
+++ b/src/openvic-simulation/military/UnitType.cpp
@@ -318,12 +318,15 @@ bool UnitTypeManager::load_unit_type_file(
 bool UnitTypeManager::generate_modifiers(ModifierManager& modifier_manager) const {
 	bool ret = true;
 
-	const auto generate_stat_modifiers = [&modifier_manager, &ret](std::string_view identifier, UnitType::branch_t branch) -> void {
+	const auto generate_stat_modifiers = [&modifier_manager, &ret](
+		std::string_view identifier, UnitType::branch_t branch
+	) -> void {
 		const auto stat_modifier = [&modifier_manager, &ret, &identifier](
 			std::string_view suffix, bool is_positive_good, ModifierEffect::format_t format
 		) -> void {
 			ret &= modifier_manager.add_modifier_effect(
-				ModifierManager::get_flat_identifier(identifier, suffix), is_positive_good, format
+				ModifierManager::get_flat_identifier(identifier, suffix), is_positive_good, format,
+				StringUtils::append_string_views("$", identifier, "$: $", suffix, "$")
 			);
 		};
 
diff --git a/src/openvic-simulation/misc/Modifier.cpp b/src/openvic-simulation/misc/Modifier.cpp
index 9163af5..e201fdd 100644
--- a/src/openvic-simulation/misc/Modifier.cpp
+++ b/src/openvic-simulation/misc/Modifier.cpp
@@ -12,8 +12,16 @@
 using namespace OpenVic;
 using namespace OpenVic::NodeTools;
 
-ModifierEffect::ModifierEffect(std::string_view new_identifier, bool new_positive_good, format_t new_format)
-	: HasIdentifier { new_identifier }, positive_good { new_positive_good }, format { new_format } {}
+static std::string make_default_modifier_effect_localisation_key(std::string_view identifier) {
+	return "MODIFIER_" + StringUtils::string_toupper(identifier);
+}
+
+ModifierEffect::ModifierEffect(
+	std::string_view new_identifier, bool new_positive_good, format_t new_format, std::string_view new_localisation_key
+) : HasIdentifier { new_identifier }, positive_good { new_positive_good }, format { new_format },
+	localisation_key {
+		new_localisation_key.empty() ? make_default_modifier_effect_localisation_key(new_identifier) : new_localisation_key
+	} {}
 
 ModifierValue::ModifierValue() = default;
 ModifierValue::ModifierValue(effect_map_t&& new_values) : values { std::move(new_values) } {}
@@ -105,12 +113,14 @@ bool TriggeredModifier::parse_scripts(DefinitionManager const& definition_manage
 ModifierInstance::ModifierInstance(Modifier const& modifier, Date expiry_date)
 	: modifier { modifier }, expiry_date { expiry_date } {}
 
-bool ModifierManager::add_modifier_effect(std::string_view identifier, bool positive_good, ModifierEffect::format_t format) {
+bool ModifierManager::add_modifier_effect(
+	std::string_view identifier, bool positive_good, ModifierEffect::format_t format, std::string_view localisation_key
+) {
 	if (identifier.empty()) {
 		Logger::error("Invalid modifier effect identifier - empty!");
 		return false;
 	}
-	return modifier_effects.add_item({ std::move(identifier), positive_good, format });
+	return modifier_effects.add_item({ std::move(identifier), positive_good, format, localisation_key });
 }
 
 bool ModifierManager::setup_modifier_effects() {
@@ -118,88 +128,127 @@ bool ModifierManager::setup_modifier_effects() {
 
 	using enum ModifierEffect::format_t;
 	/* Tech/inventions only */
-	ret &= add_modifier_effect("cb_creation_speed", true);
+	ret &= add_modifier_effect("cb_creation_speed", true, PROPORTION_DECIMAL, "CB_MANUFACTURE_TECH");
 	ret &= add_modifier_effect("combat_width", false);
-	ret &= add_modifier_effect("plurality", true, PERCENTAGE_DECIMAL);
-	ret &= add_modifier_effect("pop_growth", true);
-	ret &= add_modifier_effect("regular_experience_level", true, RAW_DECIMAL);
-	ret &= add_modifier_effect("reinforce_rate", true);
-	ret &= add_modifier_effect("seperatism", false); // paradox typo
-	ret &= add_modifier_effect("shared_prestige", true, RAW_DECIMAL);
-	ret &= add_modifier_effect("tax_eff", true);
+	ret &= add_modifier_effect("plurality", true, PERCENTAGE_DECIMAL, "TECH_PLURALITY");
+	ret &= add_modifier_effect("pop_growth", true, PROPORTION_DECIMAL, "TECH_POP_GROWTH");
+	ret &= add_modifier_effect("regular_experience_level", true, RAW_DECIMAL, "REGULAR_EXP_TECH");
+	ret &= add_modifier_effect("reinforce_rate", true, PROPORTION_DECIMAL, "REINFORCE_TECH");
+	ret &= add_modifier_effect("seperatism", false, PROPORTION_DECIMAL, "SEPARATISM_TECH"); // paradox typo
+	ret &= add_modifier_effect("shared_prestige", true, RAW_DECIMAL, "SHARED_PRESTIGE_TECH");
+	ret &= add_modifier_effect("tax_eff", true, PROPORTION_DECIMAL, "TECH_TAX_EFF");
 
 	/* Country Modifier Effects */
 	ret &= add_modifier_effect("administrative_efficiency", true);
-	ret &= add_modifier_effect("administrative_efficiency_modifier", true);
+	ret &= add_modifier_effect(
+		"administrative_efficiency_modifier", true, PROPORTION_DECIMAL,
+		make_default_modifier_effect_localisation_key("administrative_efficiency")
+	);
 	ret &= add_modifier_effect("artisan_input", false);
 	ret &= add_modifier_effect("artisan_output", true);
 	ret &= add_modifier_effect("artisan_throughput", true);
 	ret &= add_modifier_effect("badboy", false, RAW_DECIMAL);
 	ret &= add_modifier_effect("cb_generation_speed_modifier", true);
-	ret &= add_modifier_effect("civilization_progress_modifier", true);
-	ret &= add_modifier_effect("colonial_life_rating", false, INT);
-	ret &= add_modifier_effect("colonial_migration", true);
-	ret &= add_modifier_effect("colonial_points", true, INT);
-	ret &= add_modifier_effect("colonial_prestige", true);
+	ret &= add_modifier_effect(
+		"civilization_progress_modifier", true, PROPORTION_DECIMAL,
+		make_default_modifier_effect_localisation_key("civilization_progress")
+	);
+	ret &= add_modifier_effect("colonial_life_rating", false, INT, "COLONIAL_LIFE_TECH");
+	ret &= add_modifier_effect("colonial_migration", true, PROPORTION_DECIMAL, "COLONIAL_MIGRATION_TECH");
+	ret &= add_modifier_effect("colonial_points", true, INT, "COLONIAL_POINTS_TECH");
+	ret &= add_modifier_effect("colonial_prestige", true, PROPORTION_DECIMAL, "COLONIAL_PRESTIGE_MODIFIER_TECH");
 	ret &= add_modifier_effect("core_pop_consciousness_modifier", false, RAW_DECIMAL);
 	ret &= add_modifier_effect("core_pop_militancy_modifier", false, RAW_DECIMAL);
-	ret &= add_modifier_effect("dig_in_cap", true, INT);
-	ret &= add_modifier_effect("diplomatic_points", true);
-	ret &= add_modifier_effect("diplomatic_points_modifier", true);
+	ret &= add_modifier_effect("dig_in_cap", true, INT, "DIGIN_FROM_TECH");
+	ret &= add_modifier_effect("diplomatic_points", true, PROPORTION_DECIMAL, "DIPLOMATIC_POINTS_TECH");
+	ret &= add_modifier_effect(
+		"diplomatic_points_modifier", true, PROPORTION_DECIMAL,
+		make_default_modifier_effect_localisation_key("diplopoints_gain")
+	);
 	ret &= add_modifier_effect("education_efficiency", true);
-	ret &= add_modifier_effect("education_efficiency_modifier", true);
+	ret &= add_modifier_effect(
+		"education_efficiency_modifier", true, PROPORTION_DECIMAL,
+		make_default_modifier_effect_localisation_key("education_efficiency")
+	);
 	ret &= add_modifier_effect("factory_cost", false);
 	ret &= add_modifier_effect("factory_input", false);
 	ret &= add_modifier_effect("factory_maintenance", false);
 	ret &= add_modifier_effect("factory_output", true);
 	ret &= add_modifier_effect("factory_owner_cost", false);
 	ret &= add_modifier_effect("factory_throughput", true);
-	ret &= add_modifier_effect("global_assimilation_rate", true);
-	ret &= add_modifier_effect("global_immigrant_attract", true);
+	ret &= add_modifier_effect(
+		"global_assimilation_rate", true, PROPORTION_DECIMAL,
+		make_default_modifier_effect_localisation_key("assimilation_rate")
+	);
+	ret &= add_modifier_effect(
+		"global_immigrant_attract", true, PROPORTION_DECIMAL,
+		make_default_modifier_effect_localisation_key("immigant_attract")
+	);
 	ret &= add_modifier_effect("global_pop_consciousness_modifier", false, RAW_DECIMAL);
 	ret &= add_modifier_effect("global_pop_militancy_modifier", false, RAW_DECIMAL);
-	ret &= add_modifier_effect("global_population_growth", true);
+	ret &= add_modifier_effect(
+		"global_population_growth", true, PROPORTION_DECIMAL,
+		make_default_modifier_effect_localisation_key("population_growth")
+	);
 	ret &= add_modifier_effect("goods_demand", false);
 	ret &= add_modifier_effect("import_cost", false);
-	ret &= add_modifier_effect("increase_research", true);
-	ret &= add_modifier_effect("influence", true);
-	ret &= add_modifier_effect("influence_modifier", true);
+	ret &= add_modifier_effect("increase_research", true, PROPORTION_DECIMAL, "INC_RES_TECH");
+	ret &= add_modifier_effect("influence", true, PROPORTION_DECIMAL, "TECH_GP_INFLUENCE");
+	ret &= add_modifier_effect(
+		"influence_modifier", true, PROPORTION_DECIMAL,
+		make_default_modifier_effect_localisation_key("greatpower_influence_gain")
+	);
 	ret &= add_modifier_effect("issue_change_speed", true);
-	ret &= add_modifier_effect("land_attack_modifier", true);
-	ret &= add_modifier_effect("land_attrition", false);
-	ret &= add_modifier_effect("land_defense_modifier", true);
+	ret &= add_modifier_effect(
+		"land_attack_modifier", true, PROPORTION_DECIMAL, make_default_modifier_effect_localisation_key("land_attack")
+	);
+	ret &= add_modifier_effect("land_attrition", false, PROPORTION_DECIMAL, "LAND_ATTRITION_TECH");
+	ret &= add_modifier_effect(
+		"land_defense_modifier", true, PROPORTION_DECIMAL, make_default_modifier_effect_localisation_key("land_defense")
+	);
 	ret &= add_modifier_effect("land_organisation", true);
 	ret &= add_modifier_effect("land_unit_start_experience", true, RAW_DECIMAL);
-	ret &= add_modifier_effect("leadership", true, RAW_DECIMAL);
-	ret &= add_modifier_effect("leadership_modifier", true);
+	ret &= add_modifier_effect("leadership", true, RAW_DECIMAL, "LEADERSHIP");
+	ret &= add_modifier_effect(
+		"leadership_modifier", true, PROPORTION_DECIMAL,
+		make_default_modifier_effect_localisation_key("global_leadership_modifier")
+	);
 	ret &= add_modifier_effect("literacy_con_impact", false);
 	ret &= add_modifier_effect("loan_interest", false);
-	ret &= add_modifier_effect("max_loan_modifier", true);
+	ret &= add_modifier_effect(
+		"max_loan_modifier", true, PROPORTION_DECIMAL, make_default_modifier_effect_localisation_key("max_loan_amount")
+	);
 	ret &= add_modifier_effect("max_military_spending", true);
-	ret &= add_modifier_effect("max_national_focus", true, INT);
+	ret &= add_modifier_effect("max_national_focus", true, INT, "TECH_MAX_FOCUS");
 	ret &= add_modifier_effect("max_social_spending", true);
 	ret &= add_modifier_effect("max_tariff", true);
 	ret &= add_modifier_effect("max_tax", true);
-	ret &= add_modifier_effect("max_war_exhaustion", true, PERCENTAGE_DECIMAL);
-	ret &= add_modifier_effect("military_tactics", true);
+	ret &= add_modifier_effect("max_war_exhaustion", true, PERCENTAGE_DECIMAL, "MAX_WAR_EXHAUSTION");
+	ret &= add_modifier_effect("military_tactics", true, PROPORTION_DECIMAL, "MIL_TACTICS_TECH");
 	ret &= add_modifier_effect("min_military_spending", true);
 	ret &= add_modifier_effect("min_social_spending", true);
 	ret &= add_modifier_effect("min_tariff", true);
 	ret &= add_modifier_effect("min_tax", true);
-	ret &= add_modifier_effect("minimum_wage", true);
+	ret &= add_modifier_effect(
+		"minimum_wage", true, PROPORTION_DECIMAL, make_default_modifier_effect_localisation_key("minimun_wage")
+	);
 	ret &= add_modifier_effect("mobilisation_economy_impact", false);
 	ret &= add_modifier_effect("mobilisation_size", true);
 	ret &= add_modifier_effect("mobilization_impact", false);
-	ret &= add_modifier_effect("naval_attack_modifier", true);
-	ret &= add_modifier_effect("naval_attrition", false);
-	ret &= add_modifier_effect("naval_defense_modifier", true);
+	ret &= add_modifier_effect(
+		"naval_attack_modifier", true, PROPORTION_DECIMAL, make_default_modifier_effect_localisation_key("naval_attack")
+	);
+	ret &= add_modifier_effect("naval_attrition", false, PROPORTION_DECIMAL, "NAVAL_ATTRITION_TECH");
+	ret &= add_modifier_effect(
+		"naval_defense_modifier", true, PROPORTION_DECIMAL, make_default_modifier_effect_localisation_key("naval_defense")
+	);
 	ret &= add_modifier_effect("naval_organisation", true);
 	ret &= add_modifier_effect("naval_unit_start_experience", true, RAW_DECIMAL);
 	ret &= add_modifier_effect("non_accepted_pop_consciousness_modifier", false, RAW_DECIMAL);
 	ret &= add_modifier_effect("non_accepted_pop_militancy_modifier", false, RAW_DECIMAL);
 	ret &= add_modifier_effect("org_regain", true);
 	ret &= add_modifier_effect("pension_level", true);
-	ret &= add_modifier_effect("permanent_prestige", true, RAW_DECIMAL);
+	ret &= add_modifier_effect("permanent_prestige", true, RAW_DECIMAL, "PERMANENT_PRESTIGE_TECH");
 	ret &= add_modifier_effect("political_reform_desire", false);
 	ret &= add_modifier_effect("poor_savings_modifier", true);
 	ret &= add_modifier_effect("prestige", true, RAW_DECIMAL);
@@ -210,47 +259,92 @@ bool ModifierManager::setup_modifier_effects() {
 	ret &= add_modifier_effect("rgo_output", true);
 	ret &= add_modifier_effect("rgo_throughput", true);
 	ret &= add_modifier_effect("ruling_party_support", true);
-	ret &= add_modifier_effect("self_unciv_economic_modifier", false);
-	ret &= add_modifier_effect("self_unciv_military_modifier", false);
+	ret &= add_modifier_effect(
+		"self_unciv_economic_modifier", false, PROPORTION_DECIMAL,
+		make_default_modifier_effect_localisation_key("self_unciv_economic")
+	);
+	ret &= add_modifier_effect(
+		"self_unciv_military_modifier", false, PROPORTION_DECIMAL,
+		make_default_modifier_effect_localisation_key("self_unciv_military")
+	);
 	ret &= add_modifier_effect("social_reform_desire", false);
-	ret &= add_modifier_effect("soldier_to_pop_loss", true);
+	ret &= add_modifier_effect("soldier_to_pop_loss", true, PROPORTION_DECIMAL, "SOLDIER_TO_POP_LOSS_TECH");
 	ret &= add_modifier_effect("supply_consumption", false);
-	ret &= add_modifier_effect("supply_range", true);
-	ret &= add_modifier_effect("suppression_points_modifier", true);
-	ret &= add_modifier_effect("tariff_efficiency_modifier", true);
+	ret &= add_modifier_effect("supply_range", true, PROPORTION_DECIMAL, "SUPPLY_RANGE_TECH");
+	ret &= add_modifier_effect("suppression_points_modifier", true, PROPORTION_DECIMAL, "SUPPRESSION_TECH");
+	ret &= add_modifier_effect(
+		"tariff_efficiency_modifier", true, PROPORTION_DECIMAL,
+		make_default_modifier_effect_localisation_key("tariff_efficiency")
+	);
 	ret &= add_modifier_effect("tax_efficiency", true);
 	ret &= add_modifier_effect("unemployment_benefit", true);
-	ret &= add_modifier_effect("unciv_economic_modifier", false);
-	ret &= add_modifier_effect("unciv_military_modifier", false);
+	ret &= add_modifier_effect(
+		"unciv_economic_modifier", false, PROPORTION_DECIMAL, make_default_modifier_effect_localisation_key("unciv_economic")
+	);
+	ret &= add_modifier_effect(
+		"unciv_military_modifier", false, PROPORTION_DECIMAL, make_default_modifier_effect_localisation_key("unciv_military")
+	);
 	ret &= add_modifier_effect("unit_recruitment_time", false);
-	ret &= add_modifier_effect("war_exhaustion", false);
+	ret &= add_modifier_effect("war_exhaustion", false, PROPORTION_DECIMAL, "WAR_EXHAUST_BATTLES");
 
 	/* State only */
-	ret &= add_modifier_effect("flashpoint_tension", true);
-	ret &= add_modifier_effect("railroads", true); // capitalist likelihood for railroads vs factories
+	// replace $VAL$ with effect value * 30 (as proportion decimal, only used in national foci)
+	ret &= add_modifier_effect("flashpoint_tension", true, PROPORTION_DECIMAL, "increase_tension_focus_desc");
+	// capitalist likelihood for railroads vs factories
+	// replace $VAL$ with effect value (as proportion decimal, only used in national foci)
+	ret &= add_modifier_effect("railroads", true, PROPORTION_DECIMAL, "railroad_build_desc");
 
 	/* Province Modifier Effects */
 	ret &= add_modifier_effect("assimilation_rate", true);
 	ret &= add_modifier_effect("boost_strongest_party", false);
-	ret &= add_modifier_effect("farm_rgo_eff", true);
-	ret &= add_modifier_effect("farm_rgo_size", true);
-	ret &= add_modifier_effect("immigrant_attract", true);
-	ret &= add_modifier_effect("immigrant_push", false);
+	ret &= add_modifier_effect("farm_rgo_eff", true, PROPORTION_DECIMAL, "TECH_FARM_OUTPUT");
+	ret &= add_modifier_effect(
+		"farm_rgo_size", true, PROPORTION_DECIMAL, make_default_modifier_effect_localisation_key("farm_size")
+	);
+	ret &= add_modifier_effect(
+		"immigrant_attract", true, PROPORTION_DECIMAL, make_default_modifier_effect_localisation_key("immigant_attract")
+	);
+	ret &= add_modifier_effect(
+		"immigrant_push", false, PROPORTION_DECIMAL, make_default_modifier_effect_localisation_key("immigant_push")
+	);
 	ret &= add_modifier_effect("life_rating", true);
-	ret &= add_modifier_effect("local_artisan_input", false);
-	ret &= add_modifier_effect("local_artisan_output", true);
-	ret &= add_modifier_effect("local_artisan_throughput", true);
-	ret &= add_modifier_effect("local_factory_input", false);
-	ret &= add_modifier_effect("local_factory_output", true);
-	ret &= add_modifier_effect("local_factory_throughput", true);
+	ret &= add_modifier_effect(
+		"local_artisan_input", false, PROPORTION_DECIMAL, make_default_modifier_effect_localisation_key("artisan_input")
+	);
+	ret &= add_modifier_effect(
+		"local_artisan_output", true, PROPORTION_DECIMAL, make_default_modifier_effect_localisation_key("artisan_output")
+	);
+	ret &= add_modifier_effect(
+		"local_artisan_throughput", true, PROPORTION_DECIMAL,
+		make_default_modifier_effect_localisation_key("artisan_throughput")
+	);
+	ret &= add_modifier_effect(
+		"local_factory_input", false, PROPORTION_DECIMAL, make_default_modifier_effect_localisation_key("factory_input")
+	);
+	ret &= add_modifier_effect(
+		"local_factory_output", true, PROPORTION_DECIMAL, make_default_modifier_effect_localisation_key("factory_output")
+	);
+	ret &= add_modifier_effect(
+		"local_factory_throughput", true, PROPORTION_DECIMAL,
+		make_default_modifier_effect_localisation_key("factory_throughput")
+	);
 	ret &= add_modifier_effect("local_repair", true);
-	ret &= add_modifier_effect("local_rgo_output", true);
-	ret &= add_modifier_effect("local_rgo_throughput", true);
-	ret &= add_modifier_effect("local_ruling_party_support", true);
+	ret &= add_modifier_effect(
+		"local_rgo_output", true, PROPORTION_DECIMAL, make_default_modifier_effect_localisation_key("rgo_output")
+	);
+	ret &= add_modifier_effect(
+		"local_rgo_throughput", true, PROPORTION_DECIMAL, make_default_modifier_effect_localisation_key("rgo_throughput")
+	);
+	ret &= add_modifier_effect(
+		"local_ruling_party_support", true, PROPORTION_DECIMAL,
+		make_default_modifier_effect_localisation_key("ruling_party_support")
+	);
 	ret &= add_modifier_effect("local_ship_build", false);
 	ret &= add_modifier_effect("max_attrition", false, RAW_DECIMAL);
-	ret &= add_modifier_effect("mine_rgo_eff", true);
-	ret &= add_modifier_effect("mine_rgo_size", true);
+	ret &= add_modifier_effect("mine_rgo_eff", true, PROPORTION_DECIMAL, "TECH_MINE_OUTPUT");
+	ret &= add_modifier_effect(
+		"mine_rgo_size", true, PROPORTION_DECIMAL, make_default_modifier_effect_localisation_key("mine_size")
+	);
 	ret &= add_modifier_effect("movement_cost", false);
 	ret &= add_modifier_effect("number_of_voters", false);
 	ret &= add_modifier_effect("pop_consciousness_modifier", false, RAW_DECIMAL);
@@ -259,16 +353,15 @@ bool ModifierManager::setup_modifier_effects() {
 	ret &= add_modifier_effect("supply_limit", true, RAW_DECIMAL);
 
 	/* Military Modifier Effects */
-	ret &= add_modifier_effect("attack", true, INT);
-	ret &= add_modifier_effect("attrition", false, RAW_DECIMAL);
-	ret &= add_modifier_effect("defence", true, INT);
-	ret &= add_modifier_effect("experience", true);
-	ret &= add_modifier_effect("morale", true);
-	ret &= add_modifier_effect("movement", true);
-	ret &= add_modifier_effect("organisation", true);
-	ret &= add_modifier_effect("reconnaissance", true);
-	ret &= add_modifier_effect("reliability", true, RAW_DECIMAL);
-	ret &= add_modifier_effect("speed", true);
+	ret &= add_modifier_effect("attack", true, INT, "TRAIT_ATTACK");
+	ret &= add_modifier_effect("attrition", false, RAW_DECIMAL, "ATTRITION");
+	ret &= add_modifier_effect("defence", true, INT, "TRAIT_DEFEND");
+	ret &= add_modifier_effect("experience", true, PROPORTION_DECIMAL, "TRAIT_EXPERIENCE");
+	ret &= add_modifier_effect("morale", true, PROPORTION_DECIMAL, "TRAIT_MORALE");
+	ret &= add_modifier_effect("organisation", true, PROPORTION_DECIMAL, "TRAIT_ORGANISATION");
+	ret &= add_modifier_effect("reconnaissance", true, PROPORTION_DECIMAL, "TRAIT_RECONAISSANCE");
+	ret &= add_modifier_effect("reliability", true, RAW_DECIMAL, "TRAIT_RELIABILITY");
+	ret &= add_modifier_effect("speed", true, PROPORTION_DECIMAL, "TRAIT_SPEED");
 
 	return ret;
 }
diff --git a/src/openvic-simulation/misc/Modifier.hpp b/src/openvic-simulation/misc/Modifier.hpp
index bd72a1e..f3cc0f6 100644
--- a/src/openvic-simulation/misc/Modifier.hpp
+++ b/src/openvic-simulation/misc/Modifier.hpp
@@ -22,10 +22,13 @@ namespace OpenVic {
 		 */
 		const bool PROPERTY_CUSTOM_PREFIX(positive_good, is);
 		const format_t PROPERTY(format);
+		std::string PROPERTY(localisation_key);
 
 		// TODO - format/precision, e.g. 80% vs 0.8 vs 0.800, 2 vs 2.0 vs 200%
 
-		ModifierEffect(std::string_view new_identifier, bool new_positive_good, format_t new_format);
+		ModifierEffect(
+			std::string_view new_identifier, bool new_positive_good, format_t new_format, std::string_view new_localisation_key
+		);
 
 	public:
 		ModifierEffect(ModifierEffect&&) = default;
@@ -133,7 +136,8 @@ namespace OpenVic {
 	public:
 		bool add_modifier_effect(
 			std::string_view identifier, bool positive_good,
-			ModifierEffect::format_t format = ModifierEffect::format_t::PROPORTION_DECIMAL
+			ModifierEffect::format_t format = ModifierEffect::format_t::PROPORTION_DECIMAL,
+			std::string_view localisation_key = {}
 		);
 
 		bool register_complex_modifier(std::string_view identifier);
diff --git a/src/openvic-simulation/politics/Rebel.cpp b/src/openvic-simulation/politics/Rebel.cpp
index fcb08c9..1c54f06 100644
--- a/src/openvic-simulation/politics/Rebel.cpp
+++ b/src/openvic-simulation/politics/Rebel.cpp
@@ -176,16 +176,23 @@ bool RebelManager::load_rebels_file(
 }
 
 bool RebelManager::generate_modifiers(ModifierManager& modifier_manager) const {
+	using enum ModifierEffect::format_t;
+
 	bool ret = true;
+
 	static constexpr std::string_view identifier = "rebel_org_gain";
 	static constexpr bool is_positive_good = false;
+
 	ret &= modifier_manager.register_complex_modifier(identifier);
 
-	ret &= modifier_manager.add_modifier_effect(ModifierManager::get_flat_identifier(identifier, "all"), is_positive_good);
+	ret &= modifier_manager.add_modifier_effect(
+		ModifierManager::get_flat_identifier(identifier, "all"), is_positive_good, PROPORTION_DECIMAL, "TECH_REBEL_ORG_GAIN"
+	);
 
 	for (RebelType const& rebel_type : get_rebel_types()) {
 		ret &= modifier_manager.add_modifier_effect(
-			ModifierManager::get_flat_identifier(identifier, rebel_type.get_identifier()), is_positive_good
+			ModifierManager::get_flat_identifier(identifier, rebel_type.get_identifier()), is_positive_good, PROPORTION_DECIMAL,
+			StringUtils::append_string_views("$", rebel_type.get_identifier(), "_title$ $TECH_REBEL_ORG_GAIN$")
 		);
 	}
 	return ret;
diff --git a/src/openvic-simulation/politics/Rule.cpp b/src/openvic-simulation/politics/Rule.cpp
index 1d61652..f2c0f8d 100644
--- a/src/openvic-simulation/politics/Rule.cpp
+++ b/src/openvic-simulation/politics/Rule.cpp
@@ -6,8 +6,15 @@
 using namespace OpenVic;
 using namespace OpenVic::NodeTools;
 
-Rule::Rule(std::string_view new_identifier, rule_group_t new_group, index_t new_index)
-  : HasIdentifier { new_identifier }, HasIndex { new_index }, group { new_group } {}
+static std::string make_default_rule_localisation_key(std::string_view identifier) {
+	return "RULE_" + StringUtils::string_toupper(identifier);
+}
+
+Rule::Rule(std::string_view new_identifier, rule_group_t new_group, index_t new_index, std::string_view new_localisation_key)
+  : HasIdentifier { new_identifier }, HasIndex { new_index }, group { new_group },
+	localisation_key {
+		new_localisation_key.empty() ? make_default_rule_localisation_key(new_identifier) : new_localisation_key
+	} {}
 
 RuleSet::RuleSet(rule_group_map_t&& new_rule_groups) : rule_groups { std::move(new_rule_groups) } {}
 
@@ -141,12 +148,12 @@ RuleSet RuleSet::operator|(RuleSet const& right) const {
 	return ret |= right;
 }
 
-bool RuleManager::add_rule(std::string_view identifier, Rule::rule_group_t group) {
+bool RuleManager::add_rule(std::string_view identifier, Rule::rule_group_t group, std::string_view localisation_key) {
 	if (identifier.empty()) {
 		Logger::error("Invalid rule identifier - empty!");
 		return false;
 	}
-	return rules.add_item({ identifier, group, rule_group_sizes[group]++ });
+	return rules.add_item({ identifier, group, rule_group_sizes[group]++, localisation_key });
 }
 
 bool RuleManager::setup_rules(BuildingTypeManager const& building_type_manager) {
@@ -156,10 +163,11 @@ bool RuleManager::setup_rules(BuildingTypeManager const& building_type_manager)
 
 	static const ordered_map<Rule::rule_group_t, std::vector<std::string_view>> hardcoded_rules {
 		{ ECONOMY, {
-			"expand_factory", "open_factory", "destroy_factory", "pop_build_factory", "pop_expand_factory", "pop_open_factory",
-			"can_subsidise", "factory_priority", "delete_factory_if_no_input", "build_factory_invest", "expand_factory_invest",
-			"open_factory_invest", "build_railway_invest", "pop_build_factory_invest", "pop_expand_factory_invest",
-			"can_invest_in_pop_projects", "allow_foreign_investment"
+			"build_railway", "build_factory", "expand_factory", "open_factory", "destroy_factory", "pop_build_factory",
+			"pop_expand_factory", "pop_open_factory", "can_subsidise", "factory_priority", "delete_factory_if_no_input",
+			"build_factory_invest", "expand_factory_invest", "open_factory_invest", "build_railway_invest",
+			"pop_build_factory_invest", "pop_expand_factory_invest", "pop_open_factory_invest", "can_invest_in_pop_projects",
+			"allow_foreign_investment"
 		} },
 		{ CITIZENSHIP, { "primary_culture_voting", "culture_voting", "all_voting" } },
 		{ SLAVERY, { "slavery_allowed" } },
@@ -183,16 +191,6 @@ bool RuleManager::setup_rules(BuildingTypeManager const& building_type_manager)
 		}
 	}
 
-	for (std::string const& type : building_type_manager.get_building_type_types()) {
-		std::string build_rule_string = "build_";
-		if (type != "infrastructure") {
-			build_rule_string += type;
-		} else {
-			build_rule_string += "railway";
-		}
-		ret &= add_rule(build_rule_string, ECONOMY);
-	}
-
 	lock_rules();
 
 	return ret;
diff --git a/src/openvic-simulation/politics/Rule.hpp b/src/openvic-simulation/politics/Rule.hpp
index db0c926..579299b 100644
--- a/src/openvic-simulation/politics/Rule.hpp
+++ b/src/openvic-simulation/politics/Rule.hpp
@@ -28,8 +28,11 @@ namespace OpenVic {
 
 	private:
 		const rule_group_t PROPERTY(group);
+		std::string PROPERTY(localisation_key);
 
-		Rule(std::string_view new_identifier, rule_group_t new_group, index_t new_index);
+		Rule(
+			std::string_view new_identifier, rule_group_t new_group, index_t new_index, std::string_view new_localisation_key
+		);
 
 	public:
 		Rule(Rule&&) = default;
@@ -81,7 +84,7 @@ namespace OpenVic {
 		ordered_map<Rule::rule_group_t, size_t> rule_group_sizes;
 
 	public:
-		bool add_rule(std::string_view identifier, Rule::rule_group_t group);
+		bool add_rule(std::string_view identifier, Rule::rule_group_t group, std::string_view localisation_key = {});
 
 		bool setup_rules(BuildingTypeManager const& building_type_manager);
 
diff --git a/src/openvic-simulation/pop/Pop.cpp b/src/openvic-simulation/pop/Pop.cpp
index cde7013..d534fed 100644
--- a/src/openvic-simulation/pop/Pop.cpp
+++ b/src/openvic-simulation/pop/Pop.cpp
@@ -653,6 +653,8 @@ bool PopManager::load_pop_bases_into_vector(
 }
 
 bool PopManager::generate_modifiers(ModifierManager& modifier_manager) const {
+	using enum ModifierEffect::format_t;
+
 	bool ret = true;
 
 	for (Strata const& strata : get_stratas()) {
@@ -673,7 +675,10 @@ bool PopManager::generate_modifiers(ModifierManager& modifier_manager) const {
 	}
 
 	for (PopType const& pop_type : get_pop_types()) {
-		ret &= modifier_manager.add_modifier_effect(pop_type.get_identifier(), true);
+		ret &= modifier_manager.add_modifier_effect(
+			pop_type.get_identifier(), true, PROPORTION_DECIMAL,
+			StringUtils::append_string_views("$ENCOURAGEMENT_FOR$$", pop_type.get_identifier(), "$")
+		);
 	}
 
 	return ret;
diff --git a/src/openvic-simulation/research/Technology.cpp b/src/openvic-simulation/research/Technology.cpp
index 89c4a71..847c4b0 100644
--- a/src/openvic-simulation/research/Technology.cpp
+++ b/src/openvic-simulation/research/Technology.cpp
@@ -196,12 +196,14 @@ bool TechnologyManager::load_technologies_file(
 }
 
 bool TechnologyManager::generate_modifiers(ModifierManager& modifier_manager) const {
+	using enum ModifierEffect::format_t;
+
 	bool ret = true;
 
 	for (TechnologyFolder const& folder : get_technology_folders()) {
-		ret &= modifier_manager.add_modifier_effect(
-			StringUtils::append_string_views(folder.get_identifier(), "_research_bonus"), true
-		);
+		const std::string modifier_identifier = StringUtils::append_string_views(folder.get_identifier(), "_research_bonus");
+
+		ret &= modifier_manager.add_modifier_effect(modifier_identifier, true, PROPORTION_DECIMAL, modifier_identifier);
 	}
 
 	return ret;
diff --git a/src/openvic-simulation/utility/StringUtils.hpp b/src/openvic-simulation/utility/StringUtils.hpp
index bec11ec..53feb9d 100644
--- a/src/openvic-simulation/utility/StringUtils.hpp
+++ b/src/openvic-simulation/utility/StringUtils.hpp
@@ -160,6 +160,22 @@ namespace OpenVic::StringUtils {
 		return std::equal(lhs.begin(), lhs.end(), rhs.begin(), rhs.end(), ichar_equals);
 	}
 
+	inline constexpr std::string string_tolower(std::string_view str) {
+		std::string result { str };
+		std::transform(result.begin(), result.end(), result.begin(),
+			[](unsigned char c) -> unsigned char { return std::tolower(c); }
+		);
+		return result;
+	}
+
+	inline constexpr std::string string_toupper(std::string_view str) {
+		std::string result { str };
+		std::transform(result.begin(), result.end(), result.begin(),
+			[](unsigned char c) -> unsigned char { return std::toupper(c); }
+		);
+		return result;
+	}
+
 	inline constexpr std::string_view get_filename(std::string_view path) {
 		size_t pos = path.size();
 		while (pos > 0 && path[pos - 1] != '/' && path[pos - 1] != '\\') {