Primera implementación de la clase asset

source/asset.cpp

@@ -3,6 +3,7 @@
 // Constructor
 Asset::Asset(std::string path)
 {
+    mExecutablePath = path;
 }
 
 // Destructor
@@ -11,10 +12,56 @@ Asset::~Asset()
 }
 
 // Añade un elemento a la lista
-void Asset::add(std::string file, enum assetType type)
+void Asset::add(std::string file, enum assetType type, bool required)
 {
     item_t temp;
-    temp.file = file;
+    temp.file = mExecutablePath + "/.." + file;
     temp.type = type;
+    temp.required = required;
     mFileList.push_back(temp);
+}
+
+// Devuelve un elemento de la lista a partir de una cadena
+std::string Asset::get(std::string text)
+{
+    for (int i = 0; i < mFileList.size(); i++)
+        if (mFileList[i].file.find(text) != std::string::npos)
+            return mFileList[i].file;
+
+    return "";
+}
+
+// Comprueba que existen todos los elementos
+bool Asset::check()
+{
+    bool success = true;
+
+    for (int i = 0; i < mFileList.size(); i++)
+        if (mFileList[i].required)
+            success &= checkFile(mFileList[i].file);
+
+    return success;
+}
+
+// Comprueba que existe un fichero
+bool Asset::checkFile(std::string path)
+{
+    bool success = true;
+
+    // Comprueba si existe el fichero
+    const std::string filename = path.substr(path.find_last_of("\\/") + 1);
+    SDL_RWops *file = SDL_RWFromFile(path.c_str(), "r+b");
+
+    if (file != NULL)
+    {
+        printf("Checking file %-20s [OK]\n", filename.c_str());
+        SDL_RWclose(file);
+    }
+    else
+    {
+        printf("Checking file %-20s [ERROR]\n", filename.c_str());
+        success = false;
+    }
+
+    return success;
 }