Hopefully insure people using the GUI mode with audiogame-manager do not get stuck because some messages were only appearing in the terminal which may not be present at all in the GUI.

.includes/functions.sh

@@ -2,7 +2,7 @@
 alert() {
     play -qnV0 synth 3 pluck D3 pluck A3 pluck D4 pluck F4 pluck A4 delay 0 .1 .2 .3 .4 remix - chorus 0.9 0.9 38 0.75 0.3 0.5 -t
     echo
-    read -rp "Press enter to continue." continue
+    agm_msgbox "Alert" "" "Press OK to continue."
 }
 
 check_requirements() {
@@ -23,23 +23,18 @@ check_requirements() {
 }
 
 clear_cache() {
-    local answer
     if [[ ! -d "${cache}" ]]; then
-        echo "No cache found at ${cache}."
+        agm_msgbox "Clear Cache" "" "No cache found at ${cache}."
         return
     fi
-    while ! [[ "${answer,,}" =~ ^yes$|^no$ ]]; do
-        echo "This will delete all contents of ${cache}. Are you sure you want to continue?"
-        echo "Please type yes or no."
-        echo
-        read -r answer
-    done
-    if [[ "$answer" == "no" ]]; then
+    
+    if ! agm_yesno "Clear Cache" "" "This will delete all contents of ${cache}. Are you sure you want to continue?"; then
         return
     fi
+    
     # All safety checks done. Delete the cache.
-    rm -rfv "${cache}"
-    echo "Cache deleted."
+    rm -rfv "${cache}" | agm_progressbox "Clear Cache" "Deleting cache files..."
+    agm_msgbox "Clear Cache" "" "Cache deleted."
 }
 
 download() {