fix for mode mode and strict hard mode

wordle

@@ -179,7 +179,7 @@ function validate_guess() {
 }
 
 function hard_mode_check() {
-  [[ -z "${row}" || "${row}" == 0 ]] && return 0
+  #[[ -z "${row}" || "${row}" == 0 ]] && return 0
 
   declare GUESS=$1
 
@@ -191,10 +191,9 @@ function hard_mode_check() {
     if [[ -n "${greens[i]}" ]]; then
       [[ "${greens[i]}" != "${GUESS:i:1}" ]] && return 3
     fi
-
-    if [[ " ${yellows[*]} " =~ ${GUESS:i:1} ]]; then
-      unset 'yellows[i]'
-      color_check "${GUESS:i:1}" $i && return 4
+    
+    if [[ -n "${yellows[i]}" ]]; then
+      [[ "${yellows[i]}" == "${GUESS:i:1}" ]] && return 4
     fi
 
   done
@@ -219,7 +218,6 @@ function check_guess() {
   declare -r _answer="${ANSWER}"
   declare chars=""
 
-  declare -ga greens=()
   declare -ga yellows=()
 
   for (( i=0; i<WIDTH; i++ )); do
@@ -232,20 +230,22 @@ function check_guess() {
     declare _char=${_guess:$c:1}
 
     if [[ "${_char}" == "${_answer:$c:1}" ]]; then
-      green_count=$(( green_count+1 ))
       greens[c]="${_char}"
       BOARD[$_row,$c]="${BOLD}${LETTER}${GREEN} ${_char} "
-      [[ "${#greens[*]}" -eq 5 ]] && return 5
       continue
     fi
 
+    [[ "${#greens[*]}" -eq 5 ]] && return 5
+
     if [[ "${chars}" == *${_char}* ]]; then
       chars="${chars/${_char}/}"
       yellows[c]="${_char}"
       BOARD[$_row,$c]="${BOLD}${LETTER}${YELLOW} ${_char} "
-    else
-      POOL="${POOL/${_char}/_}"
+      continue
     fi
+    [[ " ${yellows[*]} " =~ ${_char} ]] && continue
+    [[ " ${greens[*]} " =~ ${_char} ]] && continue
+    POOL="${POOL/${_char}/_}"
   done
 }