difficulty: mogut desde options a un fitxer propi

source/difficulty.cpp

@@ -0,0 +1,39 @@
+#include "difficulty.h"
+
+#include <vector> // Para vector
+
+namespace Difficulty {
+
+static std::vector<Info> difficulties_list;
+
+void init() {
+    difficulties_list = {
+        {Code::EASY, "Easy"},
+        {Code::NORMAL, "Normal"},
+        {Code::HARD, "Hard"}
+    };
+}
+
+auto getDifficulties() -> std::vector<Info>& { 
+    return difficulties_list;
+}
+
+auto getNameFromCode(Code code) -> std::string {
+    for (const auto& difficulty : difficulties_list) {
+        if (difficulty.code == code) {
+            return difficulty.name;
+        }
+    }
+    return !difficulties_list.empty() ? difficulties_list.front().name : "Unknown";
+}
+
+auto getCodeFromName(const std::string& name) -> Code {
+    for (const auto& difficulty : difficulties_list) {
+        if (difficulty.name == name) {
+            return difficulty.code;
+        }
+    }
+    return !difficulties_list.empty() ? difficulties_list.front().code : Code::NORMAL;
+}
+
+} // namespace Difficulty