Started object construction and parsing

Simplified some structures
Missing : Entity construction

src/Game.cpp

@@ -1,6 +1,44 @@
+#include <memory>
+
 //
 // Created by trotfunky on 06/06/19.
 //
 
 #include "Game.h"
 
+
+Game::Game(const std::vector<std::string>& levels, const std::vector<std::string>& textures)
+{
+
+
+    loadTextures();
+}
+
+void Game::loadLevel(int levelId)
+{
+    pugi::xml_document document;
+    pugi::xml_parse_result result = document.load_file(levelFiles.at(levelId).c_str());
+
+    if(!result)
+    {
+        std::cerr << "Error while loading level :\n" << "\t" << result.description() << std::endl;
+        exit(-1);
+    }
+
+    currentLevel = std::make_unique<Level>(document,textures);
+}
+
+void Game::loadTextures()
+{
+    textures.reserve(textureFiles.size());
+    for(const std::string& filePath : textureFiles)
+    {
+        textures.emplace_back(std::make_unique<sf::Texture>());
+        textures.back()->loadFromFile(filePath);
+    }
+}
+
+void Game::runGame()
+{
+
+}