added utilities; recovered custom difficulty editing

4 files changed, 37 insertions, 10 deletions

diff --git a/src/utils/Utils.hpp b/src/utils/Utils.hpp
new file mode 100644
index 0000000..7df9e3d
--- /dev/null
+++ b/src/utils/Utils.hpp
@@ -0,0 +1,11 @@
+#include <string>
+
+#ifndef UTILS_HPP
+
+class Utils{
+    public:
+    int catchInputInt(int input);
+    int catchReturn(int renum);
+};
+
+#endif
\ No newline at end of file
diff --git a/src/utils/catchInputInt.cpp b/src/utils/catchInputInt.cpp
new file mode 100644
index 0000000..0dc8fc9
--- /dev/null
+++ b/src/utils/catchInputInt.cpp
@@ -0,0 +1,15 @@
+#include "Utils.hpp"
+
+#include <cstdio>
+#include <iostream>
+
+int Utils::catchInputInt(int input){
+    std::cin >> input;
+    
+    if (std::cin.fail()) {
+        std::cout << "error: Input failed" << std::endl;
+        return 1;    
+    }
+
+    return 0;
+}
\ No newline at end of file
diff --git a/src/utils/catchReturn.cpp b/src/utils/catchReturn.cpp
new file mode 100644
index 0000000..c3d6722
--- /dev/null
+++ b/src/utils/catchReturn.cpp
@@ -0,0 +1,11 @@
+#include "Utils.hpp"
+
+#include <iostream>
+#include <ostream>
+
+int Utils::catchReturn(int renum){
+    if (renum != 0) {
+        std::cout << "Received error signal, sending further" << std::endl;
+    }
+    return 0;
+}
\ No newline at end of file
diff --git a/src/utils/utils.hpp b/src/utils/utils.hpp
deleted file mode 100644
index 19ae230..0000000
--- a/src/utils/utils.hpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include <string>
-
-#ifndef UTILS_HPP
-
-class Utils{
-    public:
-    void input(std::string input);
-};
-
-#endif
\ No newline at end of file