diff options
Diffstat (limited to 'extension/src/MapSingleton.cpp')
| -rw-r--r-- | extension/src/MapSingleton.cpp | 331 |
1 files changed, 192 insertions, 139 deletions
diff --git a/extension/src/MapSingleton.cpp b/extension/src/MapSingleton.cpp index 0f5fe7c..31cbd98 100644 --- a/extension/src/MapSingleton.cpp +++ b/extension/src/MapSingleton.cpp @@ -11,12 +11,19 @@ MapSingleton* MapSingleton::singleton = nullptr; void MapSingleton::_bind_methods() { ClassDB::bind_method(D_METHOD("load_province_identifier_file", "file_path"), &MapSingleton::load_province_identifier_file); + ClassDB::bind_method(D_METHOD("load_region_file", "file_path"), &MapSingleton::load_region_file); ClassDB::bind_method(D_METHOD("load_province_shape_file", "file_path"), &MapSingleton::load_province_shape_file); + ClassDB::bind_method(D_METHOD("get_province_identifier_from_pixel_coords", "coords"), &MapSingleton::get_province_identifier_from_pixel_coords); ClassDB::bind_method(D_METHOD("get_width"), &MapSingleton::get_width); ClassDB::bind_method(D_METHOD("get_height"), &MapSingleton::get_height); ClassDB::bind_method(D_METHOD("get_province_index_image"), &MapSingleton::get_province_index_image); ClassDB::bind_method(D_METHOD("get_province_colour_image"), &MapSingleton::get_province_colour_image); + + ClassDB::bind_method(D_METHOD("update_colour_image"), &MapSingleton::update_colour_image); + ClassDB::bind_method(D_METHOD("get_mapmode_count"), &MapSingleton::get_mapmode_count); + ClassDB::bind_method(D_METHOD("get_mapmode_identifier", "index"), &MapSingleton::get_mapmode_identifier); + ClassDB::bind_method(D_METHOD("set_mapmode", "identifier"), &MapSingleton::set_mapmode); } MapSingleton* MapSingleton::get_singleton() { @@ -26,6 +33,24 @@ MapSingleton* MapSingleton::get_singleton() { MapSingleton::MapSingleton() { ERR_FAIL_COND(singleton != nullptr); singleton = this; + + using mapmode_t = std::pair<std::string, Mapmode::colour_func_t>; + const std::vector<mapmode_t> mapmodes = { + { "mapmode_province", [](Map const&, Province const& province) -> Province::colour_t { return province.get_colour(); } }, + { "mapmode_region", [](Map const&, Province const& province) -> Province::colour_t { + Region const* region = province.get_region(); + if (region != nullptr) return region->get_provinces().front()->get_colour(); + return province.get_colour(); + } }, + { "mapmode_index", [](Map const& map, Province const& province) -> Province::colour_t { + const uint8_t f = float(province.get_index()) / float(map.get_province_count()) * 255.0f; + return (f << 16) | (f << 8) | f; + } } + }; + std::string error_message = ""; + for (mapmode_t mapmode : mapmodes) + if (map.add_mapmode(mapmode.first, mapmode.second, error_message) != SUCCESS) + UtilityFunctions::push_error(error_message.c_str()); } MapSingleton::~MapSingleton() { @@ -33,172 +58,171 @@ MapSingleton::~MapSingleton() { singleton = nullptr; } -Error MapSingleton::load_province_identifier_file(String const& file_path) { - UtilityFunctions::print("Loading identifier file: ", file_path); +Error MapSingleton::parse_json_dictionary_file(String const& file_description, String const& file_path, + String const& identifier_prefix, parse_json_entry_func_t parse_entry) const { + UtilityFunctions::print("Loading ", file_description, " file: ", file_path); Ref<FileAccess> file = FileAccess::open(file_path, FileAccess::ModeFlags::READ); Error err = FileAccess::get_open_error(); if (err != OK || file.is_null()) { - UtilityFunctions::push_error("Failed to load province identifier file: ", file_path); + UtilityFunctions::push_error("Failed to load ", file_description, " file: ", file_path); return err == OK ? FAILED : err; } - String json_string = file->get_as_text(); + const String json_string = file->get_as_text(); Ref<JSON> json; json.instantiate(); err = json->parse(json_string); - if (err) { - UtilityFunctions::push_error("Failed to parse province identifier file as JSON: ", file_path, + if (err != OK) { + UtilityFunctions::push_error("Failed to parse ", file_description, " file as JSON: ", file_path, "\nError at line ", json->get_error_line(), ": ", json->get_error_message()); return err; } - Variant json_var = json->get_data(); - Variant::Type type = json_var.get_type(); + const Variant json_var = json->get_data(); + const Variant::Type type = json_var.get_type(); if (type != Variant::DICTIONARY) { - UtilityFunctions::push_error("Invalid province identifier JSON: root has type ", + UtilityFunctions::push_error("Invalid ", file_description, " JSON: root has type ", Variant::get_type_name(type), " (expected Dictionary)"); return FAILED; } - Dictionary prov_dict = json_var; - Array prov_identifiers = prov_dict.keys(); - for (int idx = 0; idx < prov_identifiers.size(); ++idx) { - String const& identifier = prov_identifiers[idx]; - Variant const& colour_var = prov_dict[identifier]; + const Dictionary dict = json_var; + const Array identifiers = dict.keys(); + for (int idx = 0; idx < identifiers.size(); ++idx) { + String const& identifier = identifiers[idx]; + Variant const& entry = dict[identifier]; if (identifier.is_empty()) { - UtilityFunctions::push_error("Empty province identifier with colour: ", colour_var); + UtilityFunctions::push_error("Empty identifier in ", file_description, " file with entry: ", entry); err = FAILED; continue; } - static const String prov_prefix = "prov_"; - if (!identifier.begins_with(prov_prefix)) - UtilityFunctions::push_warning("Province identifier missing prefix: ", identifier); - type = colour_var.get_type(); - Province::colour_t colour = Province::NULL_COLOUR; - if (type == Variant::ARRAY) { - Array colour_array = colour_var; - if (colour_array.size() == 3) { - for (int jdx = 0; jdx < 3; ++jdx) { - Variant var = colour_array[jdx]; - if (var.get_type() != Variant::FLOAT) { - colour = Province::NULL_COLOUR; - break; - } - double colour_double = var; - if (std::trunc(colour_double) != colour_double) { - colour = Province::NULL_COLOUR; - break; - } - int64_t colour_int = static_cast<int64_t>(colour_double); - if (colour_int < 0 || colour_int > 255) { - colour = Province::NULL_COLOUR; - break; - } - colour = (colour << 8) | colour_int; + if (!identifier.begins_with(identifier_prefix)) + UtilityFunctions::push_warning("Identifier in ", file_description, " file missing \"", identifier_prefix, "\" prefix: ", identifier); + if (parse_entry(identifier, entry) != OK) err = FAILED; + } + return err; +} + +Error MapSingleton::_parse_province_identifier_entry(String const& identifier, Variant const& entry) { + const Variant::Type type = entry.get_type(); + Province::colour_t colour = Province::NULL_COLOUR; + if (type == Variant::ARRAY) { + const Array colour_array = entry; + if (colour_array.size() == 3) { + for (int jdx = 0; jdx < 3; ++jdx) { + const Variant var = colour_array[jdx]; + if (var.get_type() != Variant::FLOAT) { + colour = Province::NULL_COLOUR; + break; } - } - } else if (type == Variant::STRING) { - String colour_string = colour_var; - if (colour_string.is_valid_hex_number()) { - int64_t colour_int = colour_string.hex_to_int(); - if (0 <= colour_int && colour_int <= 0xFFFFFF) - colour = colour_int; + double colour_double = var; + if (std::trunc(colour_double) != colour_double) { + colour = Province::NULL_COLOUR; + break; + } + int64_t colour_int = static_cast<int64_t>(colour_double); + if (colour_int < 0 || colour_int > 255) { + colour = Province::NULL_COLOUR; + break; + } + colour = (colour << 8) | colour_int; } } - if (colour == Province::NULL_COLOUR) { - UtilityFunctions::push_error("Invalid province identifier colour for ", identifier, ": ", colour_var); - err = FAILED; - continue; - } - std::string error_message; - if (!map.add_province(identifier.utf8().get_data(), colour, error_message)) { - UtilityFunctions::push_error(error_message.c_str()); - err = FAILED; + } else if (type == Variant::STRING) { + String colour_string = entry; + if (colour_string.is_valid_hex_number()) { + int64_t colour_int = colour_string.hex_to_int(); + if (0 <= colour_int && colour_int <= 0xFFFFFF) + colour = colour_int; } + } else { + UtilityFunctions::push_error("Invalid colour for province identifier \"", identifier, "\": ", entry); + return FAILED; } + std::string error_message = ""; + if (map.add_province(identifier.utf8().get_data(), colour, error_message) != SUCCESS) { + UtilityFunctions::push_error(error_message.c_str()); + return FAILED; + } + return OK; +} + +Error MapSingleton::load_province_identifier_file(String const& file_path) { + const Error err = parse_json_dictionary_file("province identifier", file_path, "prov_", + [this](String const& identifier, Variant const& entry) -> Error { + return this->_parse_province_identifier_entry(identifier, entry); + }); map.lock_provinces(); return err; } -static Province::colour_t colour_at(PackedByteArray const& colour_data_array, int32_t idx) { - return (colour_data_array[idx * 3] << 16) | (colour_data_array[idx * 3 + 1] << 8) | colour_data_array[idx * 3 + 2]; +Error MapSingleton::_parse_region_entry(String const& identifier, Variant const& entry) { + Error err = OK; + Variant::Type type = entry.get_type(); + std::vector<std::string> province_identifiers; + if (type == Variant::ARRAY) { + const Array province_array = entry; + for (int64_t idx = 0; idx < province_array.size(); ++idx) { + const Variant province_var = province_array[idx]; + type = province_var.get_type(); + if (type == Variant::STRING) { + String province_string = province_var; + province_identifiers.push_back(province_string.utf8().get_data()); + } else { + UtilityFunctions::push_error("Invalid province identifier for region \"", identifier, "\": ", entry); + err = FAILED; + } + } + } + std::string error_message = ""; + if (map.add_region(identifier.utf8().get_data(), province_identifiers, error_message) != SUCCESS) { + UtilityFunctions::push_error(error_message.c_str()); + return FAILED; + } + return err; +} + +Error MapSingleton::load_region_file(String const& file_path) { + const Error err = parse_json_dictionary_file("region", file_path, "region_", + [this](String const& identifier, Variant const& entry) -> Error { + return this->_parse_region_entry(identifier, entry); + }); + map.lock_regions(); + return err; } Error MapSingleton::load_province_shape_file(String const& file_path) { - if (province_shape_image.is_valid()) { + if (province_index_image.is_valid()) { UtilityFunctions::push_error("Province shape file has already been loaded, cannot load: ", file_path); return FAILED; } + Ref<Image> province_shape_image; province_shape_image.instantiate(); Error err = province_shape_image->load(file_path); if (err != OK) { UtilityFunctions::push_error("Failed to load province shape file: ", file_path); - province_shape_image.unref(); return err; } - width = province_shape_image->get_width(); - height = province_shape_image->get_height(); + int32_t width = province_shape_image->get_width(); + int32_t height = province_shape_image->get_height(); if (width < 1 || height < 1) { UtilityFunctions::push_error("Invalid dimensions (", width, "x", height, ") for province shape file: ", file_path); err = FAILED; } static const Image::Format expected_format = Image::FORMAT_RGB8; - Image::Format format = province_shape_image->get_format(); + const Image::Format format = province_shape_image->get_format(); if (format != expected_format) { UtilityFunctions::push_error("Invalid format (", format, ", should be ", expected_format, ") for province shape file: ", file_path); err = FAILED; } - if (err) { - province_shape_image.unref(); - return err; - } + if (err != OK) return err; - std::vector<bool> province_checklist(map.get_province_count()); - - PackedByteArray shape_data_array = province_shape_image->get_data(), index_data_array; - index_data_array.resize(width * height * sizeof(Province::index_t)); - Province::index_t* index_data = reinterpret_cast<Province::index_t*>(index_data_array.ptrw()); - - for (int32_t y = 0; y < height; ++y) { - for (int32_t x = 0; x < width; ++x) { - const int32_t idx = x + y * width; - const Province::colour_t colour = colour_at(shape_data_array, idx); - if (colour == Province::NULL_COLOUR) { - index_data[idx] = Province::NULL_INDEX; - continue; - } - if (x > 0) { - const int32_t jdx = idx - 1; - if (colour_at(shape_data_array, jdx) == colour) { - index_data[idx] = index_data[jdx]; - continue; - } - } - if (y > 0) { - const int32_t jdx = idx - width; - if (colour_at(shape_data_array, jdx) == colour) { - index_data[idx] = index_data[jdx]; - continue; - } - } - const Province* province = map.get_province_by_colour(colour); - if (province) { - Province::index_t index = province->get_index(); - index_data[idx] = index; - province_checklist[index - 1] = true; - continue; - } - UtilityFunctions::push_error("Unrecognised province colour ", Province::colour_to_hex_string(colour).c_str(), " at (", x, ", ", y, ")"); - err = FAILED; - index_data[idx] = Province::NULL_INDEX; - } + std::string error_message = ""; + if (map.generate_province_index_image(width, height, province_shape_image->get_data().ptr(), error_message) != SUCCESS) { + UtilityFunctions::push_error(error_message.c_str()); + err = FAILED; } - for (size_t idx = 0; idx < province_checklist.size(); ++idx) { - if (!province_checklist[idx]) { - Province* province = map.get_province_by_index(idx + 1); - if (province) UtilityFunctions::push_error("Province missing from shape image: ", province->to_string().c_str()); - else UtilityFunctions::push_error("Province missing for index: ", static_cast<int32_t>(idx + 1)); - err = FAILED; - } - } + PackedByteArray index_data_array; + index_data_array.resize(width * height * sizeof(Province::index_t)); + memcpy(index_data_array.ptrw(), map.get_province_index_image().data(), index_data_array.size()); province_index_image = Image::create_from_data(width, height, false, Image::FORMAT_RG8, index_data_array); if (province_index_image.is_null()) { @@ -206,45 +230,29 @@ Error MapSingleton::load_province_shape_file(String const& file_path) { err = FAILED; } - PackedByteArray colour_data_array; - colour_data_array.resize((Province::MAX_INDEX + 1) * 3); - for (size_t idx = 1; idx <= map.get_province_count(); ++idx) { - const Province* province = map.get_province_by_index(idx); - if (province) { - const Province::colour_t colour = province->get_colour(); - colour_data_array[3 * idx + 0] = (colour >> 16) & 0xFF; - colour_data_array[3 * idx + 1] = (colour >> 8) & 0xFF; - colour_data_array[3 * idx + 2] = colour & 0xFF; - } else UtilityFunctions::push_error("Missing province at index ", static_cast<int32_t>(idx)); - } - static const int32_t PROVINCE_INDEX_SQRT = 1 << (sizeof(Province::index_t) * 4); - province_colour_image = Image::create_from_data(PROVINCE_INDEX_SQRT, PROVINCE_INDEX_SQRT, false, Image::FORMAT_RGB8, colour_data_array); - if (province_colour_image.is_null()) { - UtilityFunctions::push_error("Failed to create province colour image"); - err = FAILED; - } + if (update_colour_image() != OK) err = FAILED; return err; } -String MapSingleton::get_province_identifier_from_pixel_coords(Vector2i const& coords) { +String MapSingleton::get_province_identifier_from_pixel_coords(Vector2i const& coords) const { if (province_index_image.is_valid()) { const PackedByteArray index_data_array = province_index_image->get_data(); - const Province::index_t* index_data = reinterpret_cast<const Province::index_t*>(index_data_array.ptr()); - const int32_t x_mod_w = UtilityFunctions::posmod(coords.x, width); - const int32_t y_mod_h = UtilityFunctions::posmod(coords.y, height); - const Province* province = map.get_province_by_index(index_data[x_mod_w + y_mod_h * width]); - if (province) return province->get_identifier().c_str(); + Province::index_t const* index_data = reinterpret_cast<Province::index_t const*>(index_data_array.ptr()); + const int32_t x_mod_w = UtilityFunctions::posmod(coords.x, get_width()); + const int32_t y_mod_h = UtilityFunctions::posmod(coords.y, get_height()); + Province const* province = map.get_province_by_index(index_data[x_mod_w + y_mod_h * get_width()]); + if (province != nullptr) return province->get_identifier().c_str(); } return String{}; } int32_t MapSingleton::get_width() const { - return width; + return map.get_width(); } int32_t MapSingleton::get_height() const { - return height; + return map.get_height(); } Ref<Image> MapSingleton::get_province_index_image() const { @@ -254,3 +262,48 @@ Ref<Image> MapSingleton::get_province_index_image() const { Ref<Image> MapSingleton::get_province_colour_image() const { return province_colour_image; } + +Error MapSingleton::update_colour_image() { + static PackedByteArray colour_data_array; + static const int64_t colour_data_array_size = (Province::MAX_INDEX + 1) * 3; + colour_data_array.resize(colour_data_array_size); + + Error err = OK; + std::string error_message = ""; + if (map.generate_mapmode_colours(mapmode_index, colour_data_array.ptrw(), error_message) != SUCCESS) { + UtilityFunctions::push_error(error_message.c_str()); + err = FAILED; + } + + static const int32_t PROVINCE_INDEX_SQRT = 1 << (sizeof(Province::index_t) * 4); + if (province_colour_image.is_null()) + province_colour_image.instantiate(); + province_colour_image->set_data(PROVINCE_INDEX_SQRT, PROVINCE_INDEX_SQRT, + false, Image::FORMAT_RGB8, colour_data_array); + if (province_colour_image.is_null()) { + UtilityFunctions::push_error("Failed to update province colour image"); + return FAILED; + } + return err; +} + +int32_t MapSingleton::get_mapmode_count() const { + return map.get_mapmode_count(); +} + +String MapSingleton::get_mapmode_identifier(int32_t index) const { + Mapmode const* mapmode = map.get_mapmode_by_index(index); + if (mapmode != nullptr) return mapmode->get_identifier().c_str(); + return String{}; +} + +Error MapSingleton::set_mapmode(godot::String const& identifier) { + Mapmode const* mapmode = map.get_mapmode_by_identifier(identifier.utf8().get_data()); + if (mapmode != nullptr) { + mapmode_index = mapmode->get_index(); + return OK; + } else { + UtilityFunctions::push_error("Failed to set mapmode to: ", identifier); + return FAILED; + } +} |