169 lines
5.2 KiB
C++
169 lines
5.2 KiB
C++
#include "manage_hiscore_table.h"
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#include <SDL2/SDL_error.h> // Para SDL_GetError
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#include <SDL2/SDL_rwops.h> // Para SDL_RWread, SDL_RWwrite, SDL_RWFromFile
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#include <algorithm> // Para find_if, sort
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#include <iostream> // Para basic_ostream, operator<<, cout, endl
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#include <iterator> // Para distance
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#include "utils.h" // Para getFileName
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// Resetea la tabla a los valores por defecto
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void ManageHiScoreTable::clear()
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{
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// Limpia la tabla
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table_.clear();
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// Añade 10 entradas predefinidas
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table_.push_back(HiScoreEntry("BRY", 1000000));
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table_.push_back(HiScoreEntry("USUFON", 500000));
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table_.push_back(HiScoreEntry("GLUCAS", 100000));
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table_.push_back(HiScoreEntry("PDLGAT", 50000));
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table_.push_back(HiScoreEntry("PARRAB", 10000));
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table_.push_back(HiScoreEntry("PELECH", 5000));
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table_.push_back(HiScoreEntry("SAHUQU", 1000));
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table_.push_back(HiScoreEntry("BACTER", 500));
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table_.push_back(HiScoreEntry("PEPE", 200));
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table_.push_back(HiScoreEntry("ROSITA", 100));
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sort();
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}
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// Añade un elemento a la tabla
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int ManageHiScoreTable::add(const HiScoreEntry &entry)
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{
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// Añade la entrada a la tabla
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table_.push_back(entry);
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// Ordena la tabla
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sort();
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// Encontrar la posición del nuevo elemento
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auto it = std::find_if(table_.begin(), table_.end(), [&](const HiScoreEntry &e)
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{ return e.name == entry.name &&
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e.score == entry.score &&
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e.one_credit_complete == entry.one_credit_complete; });
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int position = -1;
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if (it != table_.end())
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{
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position = std::distance(table_.begin(), it);
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}
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// Deja solo las 10 primeras entradas
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if (table_.size() > 10)
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{
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table_.resize(10);
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// Si el nuevo elemento quedó fuera del top 10
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if (position >= 10)
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{
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position = -1; // No entró en el top 10
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}
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}
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// Devuelve la posición
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return position;
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}
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// Ordena la tabla
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void ManageHiScoreTable::sort()
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{
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struct
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{
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bool operator()(const HiScoreEntry &a, const HiScoreEntry &b) const { return a.score > b.score; }
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} scoreDescendingComparator;
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std::sort(table_.begin(), table_.end(), scoreDescendingComparator);
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}
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// Carga la tabla desde un fichero
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bool ManageHiScoreTable::loadFromFile(const std::string &file_path)
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{
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clear();
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auto success = true;
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auto file = SDL_RWFromFile(file_path.c_str(), "rb");
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if (file)
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{
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table_.clear(); // Limpia la tabla actual
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// Lee el número de entradas en la tabla
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int tableSize = 0;
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SDL_RWread(file, &tableSize, sizeof(int), 1);
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// Lee los datos de cada entrada
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for (int i = 0; i < tableSize; ++i)
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{
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HiScoreEntry entry;
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// Lee la puntuación
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SDL_RWread(file, &entry.score, sizeof(int), 1);
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// Lee el tamaño del nombre y luego el nombre
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int nameSize = 0;
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SDL_RWread(file, &nameSize, sizeof(int), 1);
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std::vector<char> nameBuffer(nameSize + 1);
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SDL_RWread(file, nameBuffer.data(), nameSize, 1);
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nameBuffer[nameSize] = '\0'; // Asegurar el fin de la cadena
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entry.name = std::string(nameBuffer.data());
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// Lee el valor de one_credit_complete
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int occValue = 0;
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SDL_RWread(file, &occValue, sizeof(int), 1);
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entry.one_credit_complete = (occValue != 0);
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// Añade la entrada a la tabla
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table_.push_back(entry);
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}
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std::cout << "Reading file: " << getFileName(file_path) << std::endl;
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SDL_RWclose(file);
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}
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else
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{
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std::cout << "Error: Unable to load " << getFileName(file_path) << " file! " << SDL_GetError() << std::endl;
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success = false;
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}
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return success;
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}
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// Guarda la tabla en un fichero
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bool ManageHiScoreTable::saveToFile(const std::string &file_path)
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{
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auto success = true;
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auto file = SDL_RWFromFile(file_path.c_str(), "w+b");
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if (file)
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{
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// Guarda el número de entradas en la tabla
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int tableSize = static_cast<int>(table_.size());
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SDL_RWwrite(file, &tableSize, sizeof(int), 1);
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// Guarda los datos de cada entrada
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for (int i = 0; i < tableSize; ++i)
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{
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const HiScoreEntry &entry = table_.at(i);
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// Guarda la puntuación
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SDL_RWwrite(file, &entry.score, sizeof(int), 1);
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// Guarda el tamaño del nombre y luego el nombre
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int nameSize = static_cast<int>(entry.name.size());
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SDL_RWwrite(file, &nameSize, sizeof(int), 1);
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SDL_RWwrite(file, entry.name.c_str(), nameSize, 1);
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// Guarda el valor de one_credit_complete como un entero (0 o 1)
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int occValue = entry.one_credit_complete ? 1 : 0;
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SDL_RWwrite(file, &occValue, sizeof(int), 1);
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}
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std::cout << "Writing file: " << getFileName(file_path) << std::endl;
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SDL_RWclose(file);
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}
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else
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{
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std::cout << "Error: Unable to save " << getFileName(file_path) << " file! " << SDL_GetError() << std::endl;
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success = false;
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}
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return success;
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} |