refactoring: Aufteilen der Funktion letterGuessed zu bool letterGuessed und changeLetter

src/main/c/Tim/hangman.c

@@ -54,6 +54,7 @@ void hangman()
             scanf(" %c", &userSelection);
 
             letterGuessed(userSelection, guessWord, length, displayWord);
+            changeLetter(userSelection, guessWord, length, displayWord);
             printf("%s\n", displayWord);
         }
 
@@ -90,6 +91,37 @@ bool wordGuessed(char x[], char y[])
 bool letterGuessed(char x, char y[], int length, char ptr[])
 {
     int counter = 0;
+    for(int i = 0; i<length; i++) {
+        if(isupper(x)!=0)
+        {
+            if (x == y[i]-32 || x == y[i] )
+            {
+                counter++;
+            }
+        }
+        else
+        {
+            if (x == y[i]||x == y[i]+32)
+            {
+                counter++;
+            }
+        }
+
+    }
+    if(counter>0)
+    {
+        return true;
+    }
+    else
+    {
+        return false;
+    }
+
+}
+
+
+void changeLetter(char x, char y[], int length, char ptr[])
+{
     for(int i = 0; i<length; i++) {
         if(isupper(x)!=0)
         {
@@ -104,7 +136,6 @@ bool letterGuessed(char x, char y[], int length, char ptr[])
                     ptr[i] = x+32;
                 }
                 printf("Dein gewaehlter Buchstabe %c war ein Treffer!\n", x);
-                counter++;
             }
         }
         else
@@ -119,18 +150,7 @@ bool letterGuessed(char x, char y[], int length, char ptr[])
                     ptr[i] = x;
                 }
                 printf("Dein gewaehlter Buchstabe %c war ein Treffer!\n", x);
-                counter++;
             }
         }
-
-    }
-    if(counter>0)
-    {
-        return true;
     }
-    else
-    {
-        return false;
-    }
-
 }

src/main/c/Tim/hangman.h

@@ -6,5 +6,6 @@ void hangman();
 char* getWordFromList(int);
 bool wordGuessed(char[],char[]);
 bool letterGuessed(char, char[], int, char[]);
+void changeLetter(char, char[], int, char[]);
 
 #endif