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Diffstat (limited to 'src/openvic-simulation/map/MapDefinition.cpp')
| -rw-r--r-- | src/openvic-simulation/map/MapDefinition.cpp | 830 |
1 files changed, 830 insertions, 0 deletions
diff --git a/src/openvic-simulation/map/MapDefinition.cpp b/src/openvic-simulation/map/MapDefinition.cpp new file mode 100644 index 0000000..f3bb619 --- /dev/null +++ b/src/openvic-simulation/map/MapDefinition.cpp @@ -0,0 +1,830 @@ +#include "MapDefinition.hpp" + +#include <vector> + +#include "openvic-simulation/types/Colour.hpp" +#include "openvic-simulation/types/OrderedContainers.hpp" +#include "openvic-simulation/utility/BMP.hpp" +#include "openvic-simulation/utility/Logger.hpp" + +using namespace OpenVic; +using namespace OpenVic::NodeTools; + +MapDefinition::MapDefinition() : dims { 0, 0 }, max_provinces { ProvinceDefinition::MAX_INDEX } {} + +bool MapDefinition::add_province_definition(std::string_view identifier, colour_t colour) { + if (province_definitions.size() >= max_provinces) { + Logger::error( + "The map's province list is full - maximum number of provinces is ", max_provinces, " (this can be at most ", + ProvinceDefinition::MAX_INDEX, ")" + ); + return false; + } + if (identifier.empty()) { + Logger::error("Invalid province identifier - empty!"); + return false; + } + if (!valid_basic_identifier(identifier)) { + Logger::error( + "Invalid province identifier: ", identifier, " (can only contain alphanumeric characters and underscores)" + ); + return false; + } + if (colour.is_null()) { + Logger::error("Invalid province colour for ", identifier, " - null! (", colour, ")"); + return false; + } + ProvinceDefinition new_province { + identifier, colour, static_cast<ProvinceDefinition::index_t>(province_definitions.size() + 1) + }; + const ProvinceDefinition::index_t index = get_index_from_colour(colour); + if (index != ProvinceDefinition::NULL_INDEX) { + Logger::error( + "Duplicate province colours: ", get_province_definition_by_index(index)->to_string(), " and ", + new_province.to_string() + ); + return false; + } + colour_index_map[new_province.get_colour()] = new_province.get_index(); + return province_definitions.add_item(std::move(new_province)); +} + +ProvinceDefinition::distance_t MapDefinition::calculate_distance_between( + ProvinceDefinition const& from, ProvinceDefinition const& to +) const { + const fvec2_t to_pos = to.get_unit_position(); + const fvec2_t from_pos = from.get_unit_position(); + + const fixed_point_t min_x = std::min( + (to_pos.x - from_pos.x).abs(), + std::min( + (to_pos.x - from_pos.x + get_width()).abs(), + (to_pos.x - from_pos.x - get_width()).abs() + ) + ); + + return fvec2_t { min_x, to_pos.y - from_pos.y }.length_squared().sqrt(); +} + +using adjacency_t = ProvinceDefinition::adjacency_t; + +/* This is called for all adjacent pixel pairs and returns whether or not a new adjacency was add, + * hence the lack of error messages in the false return cases. */ +bool MapDefinition::add_standard_adjacency(ProvinceDefinition& from, ProvinceDefinition& to) const { + if (from == to) { + return false; + } + + const bool from_needs_adjacency = !from.is_adjacent_to(&to); + const bool to_needs_adjacency = !to.is_adjacent_to(&from); + + if (!from_needs_adjacency && !to_needs_adjacency) { + return false; + } + + const ProvinceDefinition::distance_t distance = calculate_distance_between(from, to); + + using enum adjacency_t::type_t; + + /* Default land-to-land adjacency */ + adjacency_t::type_t type = LAND; + if (from.is_water() != to.is_water()) { + /* Land-to-water adjacency */ + type = COASTAL; + + /* Mark the land province as coastal */ + from.coastal = !from.is_water(); + to.coastal = !to.is_water(); + } else if (from.is_water()) { + /* Water-to-water adjacency */ + type = WATER; + } + + if (from_needs_adjacency) { + from.adjacencies.emplace_back(&to, distance, type, nullptr, 0); + } + if (to_needs_adjacency) { + to.adjacencies.emplace_back(&from, distance, type, nullptr, 0); + } + return true; +} + +bool MapDefinition::add_special_adjacency( + ProvinceDefinition& from, ProvinceDefinition& to, adjacency_t::type_t type, ProvinceDefinition const* through, + adjacency_t::data_t data +) const { + if (from == to) { + Logger::error("Trying to add ", adjacency_t::get_type_name(type), " adjacency from province ", from, " to itself!"); + return false; + } + + using enum adjacency_t::type_t; + + /* Check end points */ + switch (type) { + case LAND: + case STRAIT: + if (from.is_water() || to.is_water()) { + Logger::error(adjacency_t::get_type_name(type), " adjacency from ", from, " to ", to, " has water endpoint(s)!"); + return false; + } + break; + case WATER: + case CANAL: + if (!from.is_water() || !to.is_water()) { + Logger::error(adjacency_t::get_type_name(type), " adjacency from ", from, " to ", to, " has land endpoint(s)!"); + return false; + } + break; + case COASTAL: + if (from.is_water() == to.is_water()) { + Logger::error("Coastal adjacency from ", from, " to ", to, " has both land or water endpoints!"); + return false; + } + break; + case IMPASSABLE: + /* Impassable is valid for all combinations of land and water: + * - land-land = replace existing land adjacency with impassable adjacency (blue borders) + * - land-water = delete existing coastal adjacency, preventing armies and navies from moving between the provinces + * - water-water = delete existing water adjacency, preventing navies from moving between the provinces */ + break; + default: + Logger::error("Invalid adjacency type ", static_cast<uint32_t>(type)); + return false; + } + + /* Check through province */ + if (type == STRAIT || type == CANAL) { + const bool water_expected = type == STRAIT; + if (through == nullptr || through->is_water() != water_expected) { + Logger::error( + adjacency_t::get_type_name(type), " adjacency from ", from, " to ", to, " has a ", + (through == nullptr ? "null" : water_expected ? "land" : "water"), " through province ", through + ); + return false; + } + } else if (through != nullptr) { + Logger::warning( + adjacency_t::get_type_name(type), " adjacency from ", from, " to ", to, " has a non-null through province ", + through + ); + through = nullptr; + } + + /* Check canal data */ + if (data != adjacency_t::NO_CANAL && type != CANAL) { + Logger::warning( + adjacency_t::get_type_name(type), " adjacency from ", from, " to ", to, " has invalid data ", + static_cast<uint32_t>(data) + ); + data = adjacency_t::NO_CANAL; + } + + const ProvinceDefinition::distance_t distance = calculate_distance_between(from, to); + + const auto add_adjacency = [distance, type, through, data]( + ProvinceDefinition& from, ProvinceDefinition const& to + ) -> bool { + const std::vector<adjacency_t>::iterator existing_adjacency = std::find_if( + from.adjacencies.begin(), from.adjacencies.end(), + [&to](adjacency_t const& adj) -> bool { return adj.get_to() == &to; } + ); + if (existing_adjacency != from.adjacencies.end()) { + if (type == existing_adjacency->get_type()) { + Logger::warning( + "Adjacency from ", from, " to ", to, " already has type ", adjacency_t::get_type_name(type), "!" + ); + if (type != STRAIT && type != CANAL) { + /* Straits and canals might change through or data, otherwise we can exit early */ + return true; + } + } + if (type == IMPASSABLE) { + if (existing_adjacency->get_type() == WATER || existing_adjacency->get_type() == COASTAL) { + from.adjacencies.erase(existing_adjacency); + return true; + } + } else { + if (type != STRAIT && type != CANAL) { + Logger::error( + "Provinces ", from, " and ", to, " already have an existing ", + adjacency_t::get_type_name(existing_adjacency->get_type()), " adjacency, cannot create a ", + adjacency_t::get_type_name(type), " adjacency!" + ); + return false; + } + if (type != existing_adjacency->get_type() && existing_adjacency->get_type() != (type == CANAL ? WATER : LAND)) { + Logger::error( + "Cannot convert ", adjacency_t::get_type_name(existing_adjacency->get_type()), " adjacency from ", from, + " to ", to, " to type ", adjacency_t::get_type_name(type), "!" + ); + return false; + } + } + *existing_adjacency = { &to, distance, type, through, data }; + return true; + } else if (type == IMPASSABLE) { + Logger::warning( + "Provinces ", from, " and ", to, " do not have an existing adjacency to make impassable!" + ); + return true; + } else { + from.adjacencies.emplace_back(&to, distance, type, through, data); + return true; + } + }; + + return add_adjacency(from, to) & add_adjacency(to, from); +} + +bool MapDefinition::set_water_province(std::string_view identifier) { + if (water_provinces.is_locked()) { + Logger::error("The map's water provinces have already been locked!"); + return false; + } + + ProvinceDefinition* province = get_province_definition_by_identifier(identifier); + + if (province == nullptr) { + Logger::error("Unrecognised water province identifier: ", identifier); + return false; + } + if (province->has_region()) { + Logger::error("Province ", identifier, " cannot be water as it belongs to region \"", province->get_region(), "\""); + return false; + } + if (province->is_water()) { + Logger::warning("Province ", identifier, " is already a water province!"); + return true; + } + if (!water_provinces.add_province(province)) { + Logger::error("Failed to add province ", identifier, " to water province set!"); + return false; + } + province->water = true; + return true; +} + +bool MapDefinition::set_water_province_list(std::vector<std::string_view> const& list) { + if (water_provinces.is_locked()) { + Logger::error("The map's water provinces have already been locked!"); + return false; + } + bool ret = true; + water_provinces.reserve_more(list.size()); + for (std::string_view const& identifier : list) { + ret &= set_water_province(identifier); + } + lock_water_provinces(); + return ret; +} + +void MapDefinition::lock_water_provinces() { + water_provinces.lock(); + Logger::info("Locked water provinces after registering ", water_provinces.size()); +} + +bool MapDefinition::add_region(std::string_view identifier, std::vector<ProvinceDefinition const*>&& provinces, colour_t colour) { + if (identifier.empty()) { + Logger::error("Invalid region identifier - empty!"); + return false; + } + + bool ret = true; + + std::erase_if(provinces, [identifier, &ret](ProvinceDefinition const* province) -> bool { + if (province->is_water()) { + Logger::error( + "Province ", province->get_identifier(), " cannot be added to region \"", identifier, + "\" as it is a water province!" + ); + ret = false; + return true; + } else { + return false; + } + }); + + const bool meta = provinces.empty() || std::any_of( + provinces.begin(), provinces.end(), std::bind_front(&ProvinceDefinition::has_region) + ); + + Region region { identifier, colour, meta }; + ret &= region.add_provinces(provinces); + region.lock(); + if (regions.add_item(std::move(region))) { + if (!meta) { + Region const& last_region = regions.get_items().back(); + for (ProvinceDefinition const* province : last_region.get_provinces()) { + remove_province_definition_const(province)->region = &last_region; + } + } + } else { + ret = false; + } + return ret; +} + +ProvinceDefinition::index_t MapDefinition::get_index_from_colour(colour_t colour) const { + const colour_index_map_t::const_iterator it = colour_index_map.find(colour); + if (it != colour_index_map.end()) { + return it->second; + } + return ProvinceDefinition::NULL_INDEX; +} + +ProvinceDefinition::index_t MapDefinition::get_province_index_at(ivec2_t pos) const { + if (pos.nonnegative() && pos.less_than(dims)) { + return province_shape_image[get_pixel_index_from_pos(pos)].index; + } + return ProvinceDefinition::NULL_INDEX; +} + +ProvinceDefinition* MapDefinition::get_province_definition_at(ivec2_t pos) { + return get_province_definition_by_index(get_province_index_at(pos)); +} + +ProvinceDefinition const* MapDefinition::get_province_definition_at(ivec2_t pos) const { + return get_province_definition_by_index(get_province_index_at(pos)); +} + +bool MapDefinition::set_max_provinces(ProvinceDefinition::index_t new_max_provinces) { + if (new_max_provinces <= ProvinceDefinition::NULL_INDEX) { + Logger::error( + "Trying to set max province count to an invalid value ", new_max_provinces, " (must be greater than ", + ProvinceDefinition::NULL_INDEX, ")" + ); + return false; + } + if (!province_definitions.empty() || province_definitions.is_locked()) { + Logger::error( + "Trying to set max province count to ", new_max_provinces, " after provinces have already been added and/or locked" + ); + return false; + } + max_provinces = new_max_provinces; + return true; +} + +using namespace ovdl::csv; + +static bool _validate_province_definitions_header(LineObject const& header) { + static const std::vector<std::string> standard_header { "province", "red", "green", "blue" }; + for (size_t i = 0; i < standard_header.size(); ++i) { + const std::string_view val = header.get_value_for(i); + if (i == 0 && val.empty()) { + break; + } + if (val != standard_header[i]) { + return false; + } + } + return true; +} + +static bool _parse_province_colour(colour_t& colour, std::array<std::string_view, 3> components) { + bool ret = true; + for (size_t i = 0; i < 3; ++i) { + std::string_view& component = components[i]; + if (component.ends_with('.')) { + component.remove_suffix(1); + } + bool successful = false; + const uint64_t val = StringUtils::string_to_uint64(component, &successful, 10); + if (successful && val <= colour_t::max_value) { + colour[i] = val; + } else { + ret = false; + } + } + return ret; +} + +bool MapDefinition::load_province_definitions(std::vector<LineObject> const& lines) { + if (lines.empty()) { + Logger::error("No header or entries in province definition file!"); + return false; + } + + { + LineObject const& header = lines.front(); + if (!_validate_province_definitions_header(header)) { + Logger::error( + "Non-standard province definition file header - make sure this is not a province definition: ", header + ); + } + } + + if (lines.size() <= 1) { + Logger::error("No entries in province definition file!"); + return false; + } + + reserve_more_province_definitions(lines.size() - 1); + + bool ret = true; + std::for_each(lines.begin() + 1, lines.end(), [this, &ret](LineObject const& line) -> void { + const std::string_view identifier = line.get_value_for(0); + if (!identifier.empty()) { + colour_t colour = colour_t::null(); + if (!_parse_province_colour(colour, { line.get_value_for(1), line.get_value_for(2), line.get_value_for(3) })) { + Logger::error("Error reading colour in province definition: ", line); + ret = false; + } + ret &= add_province_definition(identifier, colour); + } + }); + + lock_province_definitions(); + + return ret; +} + +bool MapDefinition::load_province_positions(BuildingTypeManager const& building_type_manager, ast::NodeCPtr root) { + return expect_province_definition_dictionary( + [this, &building_type_manager](ProvinceDefinition& province, ast::NodeCPtr node) -> bool { + return province.load_positions(*this, building_type_manager, node); + } + )(root); +} + +bool MapDefinition::load_region_colours(ast::NodeCPtr root, std::vector<colour_t>& colours) { + return expect_dictionary_reserve_length( + colours, + [&colours](std::string_view key, ast::NodeCPtr value) -> bool { + if (key != "color") { + Logger::error("Invalid key in region colours: \"", key, "\""); + return false; + } + return expect_colour(vector_callback(colours))(value); + })(root); +} + +bool MapDefinition::load_region_file(ast::NodeCPtr root, std::vector<colour_t> const& colours) { + const bool ret = expect_dictionary_reserve_length( + regions, + [this, &colours](std::string_view region_identifier, ast::NodeCPtr region_node) -> bool { + std::vector<ProvinceDefinition const*> provinces; + + bool ret = expect_list_reserve_length( + provinces, expect_province_definition_identifier(vector_callback_pointer(provinces)) + )(region_node); + + ret &= add_region(region_identifier, std::move(provinces), colours[regions.size() % colours.size()]); + + return ret; + } + )(root); + + lock_regions(); + + return ret; +} + +static constexpr colour_t colour_at(uint8_t const* colour_data, int32_t idx) { + /* colour_data is filled with BGR byte triplets - to get pixel idx as a + * single RGB value, multiply idx by 3 to get the index of the corresponding + * triplet, then combine the bytes in reverse order. + */ + idx *= 3; + return { colour_data[idx + 2], colour_data[idx + 1], colour_data[idx] }; +} + +bool MapDefinition::load_map_images(fs::path const& province_path, fs::path const& terrain_path, bool detailed_errors) { + if (!province_definitions_are_locked()) { + Logger::error("Province index image cannot be generated until after provinces are locked!"); + return false; + } + if (!terrain_type_manager.terrain_type_mappings_are_locked()) { + Logger::error("Province index image cannot be generated until after terrain type mappings are locked!"); + return false; + } + + BMP province_bmp; + if (!(province_bmp.open(province_path) && province_bmp.read_header() && province_bmp.read_pixel_data())) { + Logger::error("Failed to read BMP for compatibility mode province image: ", province_path); + return false; + } + static constexpr uint16_t expected_province_bpp = 24; + if (province_bmp.get_bits_per_pixel() != expected_province_bpp) { + Logger::error( + "Invalid province BMP bits per pixel: ", province_bmp.get_bits_per_pixel(), " (expected ", expected_province_bpp, + ")" + ); + return false; + } + + BMP terrain_bmp; + if (!(terrain_bmp.open(terrain_path) && terrain_bmp.read_header() && terrain_bmp.read_pixel_data())) { + Logger::error("Failed to read BMP for compatibility mode terrain image: ", terrain_path); + return false; + } + static constexpr uint16_t expected_terrain_bpp = 8; + if (terrain_bmp.get_bits_per_pixel() != expected_terrain_bpp) { + Logger::error( + "Invalid terrain BMP bits per pixel: ", terrain_bmp.get_bits_per_pixel(), " (expected ", expected_terrain_bpp, ")" + ); + return false; + } + + if (province_bmp.get_width() != terrain_bmp.get_width() || province_bmp.get_height() != terrain_bmp.get_height()) { + Logger::error( + "Mismatched province and terrain BMP dims: ", province_bmp.get_width(), "x", province_bmp.get_height(), " vs ", + terrain_bmp.get_width(), "x", terrain_bmp.get_height() + ); + return false; + } + + dims.x = province_bmp.get_width(); + dims.y = province_bmp.get_height(); + province_shape_image.resize(dims.x * dims.y); + + uint8_t const* province_data = province_bmp.get_pixel_data().data(); + uint8_t const* terrain_data = terrain_bmp.get_pixel_data().data(); + + std::vector<fixed_point_map_t<TerrainType const*>> terrain_type_pixels_list(province_definitions.size()); + + bool ret = true; + ordered_set<colour_t> unrecognised_province_colours; + + std::vector<fixed_point_t> pixels_per_province(province_definitions.size()); + std::vector<fvec2_t> pixel_position_sum_per_province(province_definitions.size()); + + for (ivec2_t pos {}; pos.y < get_height(); ++pos.y) { + for (pos.x = 0; pos.x < get_width(); ++pos.x) { + const size_t pixel_index = get_pixel_index_from_pos(pos); + const colour_t province_colour = colour_at(province_data, pixel_index); + ProvinceDefinition::index_t province_index = ProvinceDefinition::NULL_INDEX; + + if (pos.x > 0) { + const size_t jdx = pixel_index - 1; + if (colour_at(province_data, jdx) == province_colour) { + province_index = province_shape_image[jdx].index; + goto index_found; + } + } + + if (pos.y > 0) { + const size_t jdx = pixel_index - get_width(); + if (colour_at(province_data, jdx) == province_colour) { + province_index = province_shape_image[jdx].index; + goto index_found; + } + } + + province_index = get_index_from_colour(province_colour); + + if (province_index == ProvinceDefinition::NULL_INDEX && !unrecognised_province_colours.contains(province_colour)) { + unrecognised_province_colours.insert(province_colour); + if (detailed_errors) { + Logger::warning( + "Unrecognised province colour ", province_colour, " at ", pos + ); + } + } + + index_found: + province_shape_image[pixel_index].index = province_index; + + if (province_index != ProvinceDefinition::NULL_INDEX) { + const ProvinceDefinition::index_t array_index = province_index - 1; + pixels_per_province[array_index]++; + pixel_position_sum_per_province[array_index] += static_cast<fvec2_t>(pos); + } + + const TerrainTypeMapping::index_t terrain = terrain_data[pixel_index]; + TerrainTypeMapping const* mapping = terrain_type_manager.get_terrain_type_mapping_for(terrain); + if (mapping != nullptr) { + if (province_index != ProvinceDefinition::NULL_INDEX) { + terrain_type_pixels_list[province_index - 1][&mapping->get_type()]++; + } + if (mapping->get_has_texture() && terrain < terrain_type_manager.get_terrain_texture_limit()) { + province_shape_image[pixel_index].terrain = terrain + 1; + } else { + province_shape_image[pixel_index].terrain = 0; + } + } else { + province_shape_image[pixel_index].terrain = 0; + } + } + } + + if (!unrecognised_province_colours.empty()) { + Logger::warning("Province image contains ", unrecognised_province_colours.size(), " unrecognised province colours"); + } + + size_t missing = 0; + for (size_t array_index = 0; array_index < province_definitions.size(); ++array_index) { + ProvinceDefinition* province = province_definitions.get_item_by_index(array_index); + + fixed_point_map_t<TerrainType const*> const& terrain_type_pixels = terrain_type_pixels_list[array_index]; + const fixed_point_map_const_iterator_t<TerrainType const*> largest = get_largest_item(terrain_type_pixels); + province->default_terrain_type = largest != terrain_type_pixels.end() ? largest->first : nullptr; + + const fixed_point_t pixel_count = pixels_per_province[array_index]; + province->on_map = pixel_count > 0; + + if (province->on_map) { + province->centre = pixel_position_sum_per_province[array_index] / pixel_count; + } else { + if (detailed_errors) { + Logger::warning("Province missing from shape image: ", province->to_string()); + } + missing++; + } + } + if (missing > 0) { + Logger::warning("Province image is missing ", missing, " province colours"); + } + + return ret; +} + +/* REQUIREMENTS: + * MAP-19, MAP-84 + */ +bool MapDefinition::_generate_standard_province_adjacencies() { + bool changed = false; + + const auto generate_adjacency = [this](ProvinceDefinition* current, ivec2_t pos) -> bool { + ProvinceDefinition* neighbour = get_province_definition_at(pos); + if (neighbour != nullptr) { + return add_standard_adjacency(*current, *neighbour); + } + return false; + }; + + for (ivec2_t pos {}; pos.y < get_height(); ++pos.y) { + for (pos.x = 0; pos.x < get_width(); ++pos.x) { + ProvinceDefinition* cur = get_province_definition_at(pos); + + if (cur != nullptr) { + changed |= generate_adjacency(cur, { (pos.x + 1) % get_width(), pos.y }); + changed |= generate_adjacency(cur, { pos.x, pos.y + 1 }); + } + } + } + + return changed; +} + +bool MapDefinition::generate_and_load_province_adjacencies(std::vector<LineObject> const& additional_adjacencies) { + bool ret = _generate_standard_province_adjacencies(); + if (!ret) { + Logger::error("Failed to generate standard province adjacencies!"); + } + /* Skip first line containing column headers */ + if (additional_adjacencies.size() <= 1) { + Logger::error("No entries in province adjacencies file!"); + return false; + } + std::for_each( + additional_adjacencies.begin() + 1, additional_adjacencies.end(), [this, &ret](LineObject const& adjacency) -> void { + const std::string_view from_str = adjacency.get_value_for(0); + if (from_str.empty() || from_str.front() == '#') { + return; + } + ProvinceDefinition* const from = get_province_definition_by_identifier(from_str); + if (from == nullptr) { + Logger::error("Unrecognised adjacency from province identifier: \"", from_str, "\""); + ret = false; + return; + } + + const std::string_view to_str = adjacency.get_value_for(1); + ProvinceDefinition* const to = get_province_definition_by_identifier(to_str); + if (to == nullptr) { + Logger::error("Unrecognised adjacency to province identifier: \"", to_str, "\""); + ret = false; + return; + } + + using enum adjacency_t::type_t; + static const string_map_t<adjacency_t::type_t> type_map { + { "land", LAND }, { "sea", STRAIT }, { "impassable", IMPASSABLE }, { "canal", CANAL } + }; + const std::string_view type_str = adjacency.get_value_for(2); + const string_map_t<adjacency_t::type_t>::const_iterator it = type_map.find(type_str); + if (it == type_map.end()) { + Logger::error("Invalid adjacency type: \"", type_str, "\""); + ret = false; + return; + } + const adjacency_t::type_t type = it->second; + + ProvinceDefinition const* const through = get_province_definition_by_identifier(adjacency.get_value_for(3)); + + const std::string_view data_str = adjacency.get_value_for(4); + bool successful = false; + const uint64_t data_uint = StringUtils::string_to_uint64(data_str, &successful); + if (!successful || data_uint > std::numeric_limits<adjacency_t::data_t>::max()) { + Logger::error("Invalid adjacency data: \"", data_str, "\""); + ret = false; + return; + } + const adjacency_t::data_t data = data_uint; + + ret &= add_special_adjacency(*from, *to, type, through, data); + } + ); + return ret; +} + +bool MapDefinition::load_climate_file(ModifierManager const& modifier_manager, ast::NodeCPtr root) { + bool ret = expect_dictionary_reserve_length( + climates, + [this, &modifier_manager](std::string_view identifier, ast::NodeCPtr node) -> bool { + if (identifier.empty()) { + Logger::error("Invalid climate identifier - empty!"); + return false; + } + + bool ret = true; + Climate* cur_climate = climates.get_item_by_identifier(identifier); + if (cur_climate == nullptr) { + ModifierValue values; + ret &= modifier_manager.expect_modifier_value(move_variable_callback(values))(node); + ret &= climates.add_item({ identifier, std::move(values) }); + } else { + ret &= expect_list_reserve_length(*cur_climate, expect_province_definition_identifier( + [cur_climate, &identifier](ProvinceDefinition& province) { + if (province.climate != cur_climate) { + cur_climate->add_province(&province); + if (province.climate != nullptr) { + Climate* old_climate = const_cast<Climate*>(province.climate); + old_climate->remove_province(&province); + Logger::warning( + "Province with id ", province.get_identifier(), + " found in multiple climates: ", identifier, + " and ", old_climate->get_identifier() + ); + } + province.climate = cur_climate; + } else { + Logger::warning( + "Province with id ", province.get_identifier(), + " defined twice in climate ", identifier + ); + } + return true; + } + ))(node); + } + return ret; + } + )(root); + + for (Climate& climate : climates.get_items()) { + climate.lock(); + } + + lock_climates(); + + return ret; +} + +bool MapDefinition::load_continent_file(ModifierManager const& modifier_manager, ast::NodeCPtr root) { + bool ret = expect_dictionary_reserve_length( + continents, + [this, &modifier_manager](std::string_view identifier, ast::NodeCPtr node) -> bool { + if (identifier.empty()) { + Logger::error("Invalid continent identifier - empty!"); + return false; + } + + ModifierValue values; + std::vector<ProvinceDefinition const*> prov_list; + bool ret = modifier_manager.expect_modifier_value_and_keys(move_variable_callback(values), + "provinces", ONE_EXACTLY, expect_list_reserve_length(prov_list, expect_province_definition_identifier( + [&prov_list](ProvinceDefinition const& province) -> bool { + if (province.continent == nullptr) { + prov_list.emplace_back(&province); + } else { + Logger::warning("Province ", province, " found in multiple continents"); + } + return true; + } + )) + )(node); + + Continent continent = { identifier, std::move(values) }; + continent.add_provinces(prov_list); + continent.lock(); + + if (continents.add_item(std::move(continent))) { + Continent const& moved_continent = continents.get_items().back(); + for (ProvinceDefinition const* prov : moved_continent.get_provinces()) { + remove_province_definition_const(prov)->continent = &moved_continent; + } + } else { + ret = false; + } + + return ret; + } + )(root); + + lock_continents(); + + return ret; +} |