Files
projecte_2026/source/game/gameplay/room_loader.cpp
2026-04-07 21:38:23 +02:00

388 lines
13 KiB
C++

#include "room_loader.hpp"
#include <exception> // Para exception
#include <iostream> // Para cout, cerr
#include "core/resources/resource_helper.hpp" // Para Resource::Helper
#include "external/fkyaml_node.hpp" // Para fkyaml::node
#include "utils/defines.hpp" // Para Tile::SIZE
#include "utils/utils.hpp"
// Convierte room connection de YAML a formato interno
auto RoomLoader::convertRoomConnection(const std::string& value) -> std::string { // NOLINT(readability-convert-member-functions-to-static)
if (value == "null" || value.empty()) {
return "0";
}
// Si ya tiene .yaml, devolverlo tal cual; si no, añadirlo
if (value.size() > 5 && value.substr(value.size() - 5) == ".yaml") {
return value;
}
return value + ".yaml";
}
// Lee un nodo de color como Uint8 (acepta entero directo o string numérico)
static auto readColorNode(const fkyaml::node& node) -> Uint8 {
if (node.is_integer()) { return static_cast<Uint8>(node.get_value<int>()); }
if (node.is_string()) { return static_cast<Uint8>(safeStoi(node.get_value<std::string>(), 0)); }
return 0;
}
// Convierte string de autoSurface a int
auto RoomLoader::convertAutoSurface(const fkyaml::node& node) -> int { // NOLINT(readability-convert-member-functions-to-static)
if (node.is_integer()) {
return node.get_value<int>();
}
if (node.is_string()) {
const auto VALUE = node.get_value<std::string>();
if (VALUE == "left") {
return -1;
}
if (VALUE == "right") {
return 1;
}
}
return 0; // "none" o default
}
// Convierte un tilemap 2D a vector 1D flat
auto RoomLoader::flattenTilemap(const std::vector<std::vector<int>>& tilemap_2d) -> std::vector<int> { // NOLINT(readability-convert-member-functions-to-static, readability-named-parameter)
std::vector<int> tilemap_flat;
tilemap_flat.reserve(Map::WIDTH * Map::HEIGHT);
for (const auto& row : tilemap_2d) {
for (int tile : row) {
tilemap_flat.push_back(tile);
}
}
return tilemap_flat;
}
// Parsea la configuración general de la habitación
void RoomLoader::parseRoomConfig(const fkyaml::node& yaml, Room::Data& room, const std::string& file_name) { // NOLINT(readability-convert-member-functions-to-static)
if (!yaml.contains("room")) {
return;
}
const auto& room_node = yaml["room"];
// Extract room number from filename (e.g., "01.yaml" → "01")
room.number = file_name.substr(0, file_name.find_last_of('.'));
// Basic properties
// bgColor ya no se lee del YAML; bg_color queda siempre a 0
if (room_node.contains("tileSetFile")) {
room.tile_set_file = room_node["tileSetFile"].get_value<std::string>();
}
// Room connections
if (room_node.contains("connections")) {
parseRoomConnections(room_node["connections"], room);
}
// Item colors
if (room_node.contains("itemColor1")) {
room.item_color1 = readColorNode(room_node["itemColor1"]);
}
if (room_node.contains("itemColor2")) {
room.item_color2 = readColorNode(room_node["itemColor2"]);
}
// Dirección de la cinta transportadora (left/none/right)
room.conveyor_belt_direction = room_node.contains("conveyorBelt")
? convertAutoSurface(room_node["conveyorBelt"])
: 0;
}
// Parsea las conexiones de la habitación (arriba/abajo/izq/der)
void RoomLoader::parseRoomConnections(const fkyaml::node& conn_node, Room::Data& room) {
room.upper_room = conn_node.contains("up")
? convertRoomConnection(conn_node["up"].get_value_or<std::string>("null"))
: "0";
room.lower_room = conn_node.contains("down")
? convertRoomConnection(conn_node["down"].get_value_or<std::string>("null"))
: "0";
room.left_room = conn_node.contains("left")
? convertRoomConnection(conn_node["left"].get_value_or<std::string>("null"))
: "0";
room.right_room = conn_node.contains("right")
? convertRoomConnection(conn_node["right"].get_value_or<std::string>("null"))
: "0";
}
// Lee un array 2D de enteros desde un nodo YAML
static auto readTilemap2D(const fkyaml::node& node) -> std::vector<std::vector<int>> {
std::vector<std::vector<int>> tilemap_2d;
tilemap_2d.reserve(Map::HEIGHT);
for (const auto& row_node : node) {
std::vector<int> row;
row.reserve(Map::WIDTH);
for (const auto& tile_node : row_node) {
row.push_back(tile_node.get_value<int>());
}
tilemap_2d.push_back(row);
}
return tilemap_2d;
}
// Parsea el tilemap de la habitación
void RoomLoader::parseTilemap(const fkyaml::node& yaml, Room::Data& room, const std::string& file_name, bool verbose) { // NOLINT(readability-convert-member-functions-to-static)
if (!yaml.contains("tilemap")) {
std::cerr << "Warning: No tilemap found in " << file_name << '\n';
return;
}
const auto& tilemap_node = yaml["tilemap"];
// Nuevo formato: tilemap.draw + tilemap.collision
if (tilemap_node.contains("draw")) {
room.tile_map = flattenTilemap(readTilemap2D(tilemap_node["draw"]));
if (tilemap_node.contains("collision")) {
room.collision_tile_map = flattenTilemap(readTilemap2D(tilemap_node["collision"]));
}
} else {
// Formato antiguo: tilemap es directamente el array 2D de dibujo
room.tile_map = flattenTilemap(readTilemap2D(tilemap_node));
}
if (verbose) {
std::cout << "Loaded tilemap: " << room.tile_map.size() << " tiles";
if (!room.collision_tile_map.empty()) {
std::cout << " + collision: " << room.collision_tile_map.size() << " tiles";
}
std::cout << '\n';
}
}
// Parsea los límites de movimiento de un enemigo
void RoomLoader::parseEnemyBoundaries(const fkyaml::node& bounds_node, Enemy::Data& enemy) { // NOLINT(readability-convert-member-functions-to-static)
// Nuevo formato: position1 y position2
if (bounds_node.contains("position1")) {
const auto& pos1 = bounds_node["position1"];
if (pos1.contains("x")) {
enemy.x1 = pos1["x"].get_value<int>() * Tile::SIZE;
}
if (pos1.contains("y")) {
enemy.y1 = pos1["y"].get_value<int>() * Tile::SIZE;
}
}
if (bounds_node.contains("position2")) {
const auto& pos2 = bounds_node["position2"];
if (pos2.contains("x")) {
enemy.x2 = pos2["x"].get_value<int>() * Tile::SIZE;
}
if (pos2.contains("y")) {
enemy.y2 = pos2["y"].get_value<int>() * Tile::SIZE;
}
}
// Formato antiguo: x1/y1/x2/y2 (compatibilidad)
if (bounds_node.contains("x1")) {
enemy.x1 = bounds_node["x1"].get_value<int>() * Tile::SIZE;
}
if (bounds_node.contains("y1")) {
enemy.y1 = bounds_node["y1"].get_value<int>() * Tile::SIZE;
}
if (bounds_node.contains("x2")) {
enemy.x2 = bounds_node["x2"].get_value<int>() * Tile::SIZE;
}
if (bounds_node.contains("y2")) {
enemy.y2 = bounds_node["y2"].get_value<int>() * Tile::SIZE;
}
}
// Parsea los datos de un enemigo individual
auto RoomLoader::parseEnemyData(const fkyaml::node& enemy_node) -> Enemy::Data { // NOLINT(readability-convert-member-functions-to-static)
Enemy::Data enemy;
// Animation path
if (enemy_node.contains("animation")) {
enemy.animation_path = enemy_node["animation"].get_value<std::string>();
}
// Position (in tiles, convert to pixels)
if (enemy_node.contains("position")) {
const auto& pos = enemy_node["position"];
if (pos.contains("x")) {
enemy.x = pos["x"].get_value<float>() * Tile::SIZE;
}
if (pos.contains("y")) {
enemy.y = pos["y"].get_value<float>() * Tile::SIZE;
}
}
// Velocity (already in pixels/second)
if (enemy_node.contains("velocity")) {
const auto& vel = enemy_node["velocity"];
if (vel.contains("x")) {
enemy.vx = vel["x"].get_value<float>();
}
if (vel.contains("y")) {
enemy.vy = vel["y"].get_value<float>();
}
}
// Boundaries (in tiles, convert to pixels)
if (enemy_node.contains("boundaries")) {
parseEnemyBoundaries(enemy_node["boundaries"], enemy);
}
// Color
if (enemy_node.contains("color")) {
enemy.color = readColorNode(enemy_node["color"]);
}
// Optional fields
enemy.flip = enemy_node.contains("flip")
? enemy_node["flip"].get_value_or<bool>(false)
: false;
enemy.mirror = enemy_node.contains("mirror")
? enemy_node["mirror"].get_value_or<bool>(false)
: false;
enemy.frame = enemy_node.contains("frame")
? enemy_node["frame"].get_value_or<int>(-1)
: -1;
return enemy;
}
// Parsea la lista de enemigos de la habitación
void RoomLoader::parseEnemies(const fkyaml::node& yaml, Room::Data& room, bool verbose) { // NOLINT(readability-convert-member-functions-to-static)
if (!yaml.contains("enemies") || yaml["enemies"].is_null()) {
return;
}
const auto& enemies_node = yaml["enemies"];
for (const auto& enemy_node : enemies_node) {
room.enemies.push_back(parseEnemyData(enemy_node));
}
if (verbose) {
std::cout << "Loaded " << room.enemies.size() << " enemies\n";
}
}
// Parsea los datos de un item individual
auto RoomLoader::parseItemData(const fkyaml::node& item_node, const Room::Data& room) -> Item::Data { // NOLINT(readability-convert-member-functions-to-static)
Item::Data item;
// Tileset file
if (item_node.contains("tileSetFile")) {
item.tile_set_file = item_node["tileSetFile"].get_value<std::string>();
}
// Tile index
if (item_node.contains("tile")) {
item.tile = item_node["tile"].get_value<int>();
}
// Position (in tiles, convert to pixels)
if (item_node.contains("position")) {
const auto& pos = item_node["position"];
if (pos.contains("x")) {
item.x = pos["x"].get_value<float>() * Tile::SIZE;
}
if (pos.contains("y")) {
item.y = pos["y"].get_value<float>() * Tile::SIZE;
}
}
// Counter
item.counter = item_node.contains("counter")
? item_node["counter"].get_value_or<int>(0)
: 0;
// Colors (assigned from room defaults)
item.color1 = room.item_color1;
item.color2 = room.item_color2;
return item;
}
// Parsea la lista de items de la habitación
void RoomLoader::parseItems(const fkyaml::node& yaml, Room::Data& room, bool verbose) { // NOLINT(readability-convert-member-functions-to-static)
if (!yaml.contains("items") || yaml["items"].is_null()) {
return;
}
const auto& items_node = yaml["items"];
for (const auto& item_node : items_node) {
room.items.push_back(parseItemData(item_node, room));
}
if (verbose) {
std::cout << "Loaded " << room.items.size() << " items\n";
}
}
#ifdef _DEBUG
// Carga una habitación desde un string YAML (para el editor de mapas, evita el resource pack)
auto RoomLoader::loadFromString(const std::string& yaml_content, const std::string& file_name) -> Room::Data {
Room::Data room;
try {
auto yaml = fkyaml::node::deserialize(yaml_content);
parseRoomConfig(yaml, room, file_name);
parseTilemap(yaml, room, file_name, false);
parseEnemies(yaml, room, false);
parseItems(yaml, room, false);
} catch (const fkyaml::exception& e) {
std::cerr << "YAML parsing error in " << file_name << ": " << e.what() << '\n';
} catch (const std::exception& e) {
std::cerr << "Error loading room " << file_name << ": " << e.what() << '\n';
}
return room;
}
#endif
// Carga un archivo de room en formato YAML
auto RoomLoader::loadYAML(const std::string& file_path, bool verbose) -> Room::Data { // NOLINT(readability-convert-member-functions-to-static)
Room::Data room;
// Extract filename for logging
const std::string FILE_NAME = file_path.substr(file_path.find_last_of("\\/") + 1);
try {
// Load YAML file using ResourceHelper (supports both filesystem and pack)
auto file_data = Resource::Helper::loadFile(file_path);
if (file_data.empty()) {
std::cerr << "Error: Unable to load file " << FILE_NAME << '\n';
return room;
}
// Parse YAML from string
std::string yaml_content(file_data.begin(), file_data.end());
auto yaml = fkyaml::node::deserialize(yaml_content);
// Delegación a funciones especializadas
parseRoomConfig(yaml, room, FILE_NAME);
parseTilemap(yaml, room, FILE_NAME, verbose);
parseEnemies(yaml, room, verbose);
parseItems(yaml, room, verbose);
if (verbose) {
std::cout << "Room loaded successfully: " << FILE_NAME << '\n';
}
} catch (const fkyaml::exception& e) {
std::cerr << "YAML parsing error in " << FILE_NAME << ": " << e.what() << '\n';
} catch (const std::exception& e) {
std::cerr << "Error loading room " << FILE_NAME << ": " << e.what() << '\n';
}
return room;
}