51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
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#include "resource_manager.hpp"
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#include <iostream>
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// fonctionnalités cross-platform pour les fichiers
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// source: http://stackoverflow.com/a/145309/3452708
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#include <stdio.h>
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#ifdef _WIN32
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#include <direct.h>
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#define getcwd _getcwd
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#define FILE_SEP '\\'
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#else
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#include <unistd.h>
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#define FILE_SEP '/'
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#endif
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ResourceManager::~ResourceManager() {
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textures.clear();
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}
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/**
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* Récupère le chemin actuel de l'exécutable
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* sous la forme d'une chaîne de caractères
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*/
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std::string getCurrentDirectory() {
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char buffer[FILENAME_MAX];
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if (getcwd(buffer, sizeof(buffer)) != NULL) {
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return std::string(buffer);
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}
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throw std::runtime_error("Impossible de déterminer le chemin actuel");
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}
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sf::Texture& ResourceManager::getTexture(std::string name) {
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// si la texture est déjà chargée, on l'utilise directement
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if (textures.count(name) > 0) {
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return textures[name];
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}
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sf::Texture texture;
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std::string path = getCurrentDirectory() + FILE_SEP + "res" + FILE_SEP + name;
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// tente de charger la texture dans le chemin "CWD/res/name"
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if (!texture.loadFromFile(path)) {
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throw std::runtime_error("Impossible de charger l'image: " + name);
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}
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textures[name] = texture;
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return textures[name];
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}
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