Function GraphicsSetLoadConfig

src/settings.cpp:1007–1051

* Load BaseGraphics set selection and configuration. */

 * Load BaseGraphics set selection and configuration.
 */
static void GraphicsSetLoadConfig(IniFile &ini)
{
	if (const IniGroup *group = ini.GetGroup("misc"); group != nullptr) {
		/* Load old setting first. */
		if (const IniItem *item = group->GetItem("graphicsset"); item != nullptr && item->value) BaseGraphics::ini_data.name = *item->value;
	}

	if (const IniGroup *group = ini.GetGroup("graphicsset"); group != nullptr) {
		/* Load new settings. */
		if (const IniItem *item = group->GetItem("name"); item != nullptr && item->value) BaseGraphics::ini_data.name = *item->value;

		if (const IniItem *item = group->GetItem("shortname"); item != nullptr && item->value && item->value->size() == 8) {
			auto val = ParseInteger<uint32_t>(*item->value, 16);
			if (val.has_value()) {
				BaseGraphics::ini_data.shortname = std::byteswap<uint32_t>(*val);
			} else {
				ShowErrorMessage(GetEncodedString(STR_CONFIG_ERROR),
					GetEncodedString(STR_CONFIG_ERROR_INVALID_VALUE, *item->value, BaseGraphics::ini_data.name),
					WL_CRITICAL);
			}
		}

		if (const IniItem *item = group->GetItem("extra_version"); item != nullptr && item->value) {
			auto val = ParseInteger<uint32_t>(*item->value);
			if (val.has_value()) {
				BaseGraphics::ini_data.extra_version = *val;
			} else {
				ShowErrorMessage(GetEncodedString(STR_CONFIG_ERROR),
					GetEncodedString(STR_CONFIG_ERROR_INVALID_VALUE, *item->value, BaseGraphics::ini_data.name),
					WL_CRITICAL);
			}
		}

		if (const IniItem *item = group->GetItem("extra_params"); item != nullptr && item->value) {
			auto params = ParseIntList(*item->value);
			if (params.has_value()) {
				BaseGraphics::ini_data.extra_params = params.value();
			} else {
				ShowErrorMessage(GetEncodedString(STR_CONFIG_ERROR),
					GetEncodedString(STR_CONFIG_ERROR_ARRAY, BaseGraphics::ini_data.name),
					WL_CRITICAL);
			}
		}
	}
}

/**
 * Load a GRF configuration