added guessing feature (buggy)

hangman.rb

@@ -16,15 +16,17 @@ def generate_hidden_letters(word)
   return hidden_letters
 end
 
-def scramble_word(word, hidden_letters)
+def scramble_word(word, hidden_letters, scrambled_word, guess)
   hidden_letters.each do |letter| #for each hidden letter
-    word.length.times do |i|      #check where instances of the letter are in the word
+    word.length.times do |i|
       if word[i] == letter        #if you find one, replace it with a "_" in the string
-        word[i] = "_"
+        scrambled_word[i] = "_"
+      elsif word[i] == guess
+        scrambled_word[i] = guess
       end
     end
   end
-  return word
+  return scrambled_word
 end
 
 #loading file into an array
@@ -42,10 +44,30 @@ end
 puts "Your word is #{word}"
 
 hidden_letters = generate_hidden_letters(word)
-scrambled_word = scramble_word(word, hidden_letters)
+guess = ""
+scrambled_word = ""
+scrambled_word << word
+scrambled_word = scramble_word(word, hidden_letters, scrambled_word, guess)
+puts "Your word is #{word} after =scramble"
 
-#puts the array as a readable string
-puts scrambled_word.inspect[1...-1].gsub('"',"").gsub(',','')
+while true
+
+ puts "Word is #{word}" 
+ puts "scrambled is #{scrambled_word}"
+  #puts the array as a readable string
+  puts scrambled_word.inspect[1...-1].gsub('"',"").gsub(',','')
+
+  print "Guess a letter: "
+  guess = gets.chop
+  p guess
+  p hidden_letters
+  if hidden_letters.include?(guess)
+    puts "INCLUDED"
+    hidden_letters.delete(guess)
+    scrambled_word = scramble_word(word, hidden_letters, scrambled_word, guess)
+  end
+
+end
 
 #if input is included in word but not hidden word then
 #if word[x] == input then hidden[x] == input