Merge pull request #14 from OpenVicProject/dataloading

Dataloading scaffolding + basic culture and pop history loading

1 files changed, 140 insertions, 0 deletions

diff --git a/src/openvic-simulation/economy/Good.cpp b/src/openvic-simulation/economy/Good.cpp
new file mode 100644
index 0000000..e3dbd3e
--- /dev/null
+++ b/src/openvic-simulation/economy/Good.cpp
@@ -0,0 +1,140 @@
+#include "Good.hpp"
+
+#include <cassert>
+
+using namespace OpenVic;
+using namespace OpenVic::NodeTools;
+
+GoodCategory::GoodCategory(const std::string_view new_identifier) : HasIdentifier { new_identifier } {}
+
+Good::Good(const std::string_view new_identifier, colour_t new_colour, GoodCategory const& new_category, price_t new_base_price,
+	bool new_available_from_start, bool new_tradeable, bool new_money, bool new_overseas_penalty)
+	: HasIdentifierAndColour { new_identifier, new_colour, true },
+	  category { new_category },
+	  base_price { new_base_price },
+	  available_from_start { new_available_from_start },
+	  tradeable { new_tradeable },
+	  money { new_money },
+	  overseas_penalty { new_overseas_penalty } {
+	assert(base_price > NULL_PRICE);
+}
+
+GoodCategory const& Good::get_category() const {
+	return category;
+}
+
+Good::price_t Good::get_base_price() const {
+	return base_price;
+}
+
+Good::price_t Good::get_price() const {
+	return price;
+}
+
+bool Good::get_available_from_start() const {
+	return available_from_start;
+}
+
+bool Good::get_available() const {
+	return available;
+}
+
+bool Good::get_tradeable() const {
+	return tradeable;
+}
+
+bool Good::get_money() const {
+	return money;
+}
+
+bool Good::get_overseas_penalty() {
+	return overseas_penalty;
+}
+
+void Good::reset_to_defaults() {
+	available = available_from_start;
+	price = base_price;
+}
+
+GoodManager::GoodManager() : good_categories { "good categories" }, goods { "goods" } {}
+
+bool GoodManager::add_good_category(const std::string_view identifier) {
+	if (identifier.empty()) {
+		Logger::error("Invalid good category identifier - empty!");
+		return false;
+	}
+	return good_categories.add_item({ identifier });
+}
+
+bool GoodManager::add_good(const std::string_view identifier, colour_t colour, GoodCategory const* category,
+	Good::price_t base_price, bool available_from_start, bool tradeable, bool money, bool overseas_penalty) {
+	if (identifier.empty()) {
+		Logger::error("Invalid good identifier - empty!");
+		return false;
+	}
+	if (colour > MAX_COLOUR_RGB) {
+		Logger::error("Invalid good colour for ", identifier, ": ", colour_to_hex_string(colour));
+		return false;
+	}
+	if (category == nullptr) {
+		Logger::error("Invalid good category for ", identifier, ": null");
+		return false;
+	}
+	if (base_price <= Good::NULL_PRICE) {
+		Logger::error("Invalid base price for ", identifier, ": ", base_price);
+		return false;
+	}
+	return goods.add_item({ identifier, colour, *category, base_price, available_from_start, tradeable, money, overseas_penalty });
+}
+
+void GoodManager::reset_to_defaults() {
+	for (Good& good : goods.get_items())
+		good.reset_to_defaults();
+}
+
+bool GoodManager::load_good_file(ast::NodeCPtr root) {
+	size_t total_expected_goods = 0;
+	bool ret = expect_dictionary_reserve_length(
+		good_categories,
+		[this, &total_expected_goods](std::string_view key, ast::NodeCPtr value) -> bool {
+			bool ret = expect_list_and_length(
+				[&total_expected_goods](size_t size) -> size_t {
+					total_expected_goods += size;
+					return 0;
+				},
+				success_callback
+			)(value);
+			ret &= add_good_category(key);
+			return ret;
+		}
+	)(root);
+	lock_good_categories();
+	goods.reserve(goods.size() + total_expected_goods);
+	ret &= expect_dictionary(
+		[this](std::string_view good_category_key, ast::NodeCPtr good_category_value) -> bool {
+			GoodCategory const* good_category = get_good_category_by_identifier(good_category_key);
+
+			return expect_dictionary(
+				[this, good_category](std::string_view key, ast::NodeCPtr value) -> bool {
+					colour_t colour = NULL_COLOUR;
+					Good::price_t base_price;
+					bool available_from_start, tradeable = true;
+					bool money, overseas_penalty = false;
+
+					bool ret = expect_dictionary_keys(
+						"color", ONE_EXACTLY, expect_colour(assign_variable_callback(colour)),
+						"cost", ONE_EXACTLY, expect_fixed_point(assign_variable_callback(base_price)),
+						"available_from_start", ZERO_OR_ONE, expect_bool(assign_variable_callback(available_from_start)),
+						"tradeable", ZERO_OR_ONE, expect_bool(assign_variable_callback(tradeable)),
+						"money", ZERO_OR_ONE, expect_bool(assign_variable_callback(money)),
+						"overseas_penalty", ZERO_OR_ONE, expect_bool(assign_variable_callback(overseas_penalty))
+					)(value);
+					ret &= add_good(key, colour, good_category, base_price, available_from_start, tradeable, money, overseas_penalty);
+					return ret;
+				}
+			)(good_category_value);
+		}
+	)(root);
+	lock_goods();
+	return ret;
+}