First chunk of major refactor. Move code to external files located in .includes. Better code organization and easier to deal with.

.includes/functions.sh

@@ -0,0 +1,32 @@
+# Alerts, for when user needs to read something.
+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
+}
+
+check_requirements() {
+    # Make sure the minimum of curl, sox, wine, and winetricks are installed or fex-emu on aarch64
+    if [[ "$(uname -m)" == "aarch64" ]]; then
+        minimumDependencies=("FEXLoader")
+        wine="FEXLoader -- /usr/bin/wine"
+    else
+        minimumDependencies=("curl" "sox" "wine")
+    fi
+    for i in "${minimumDependencies[@]}" ; do
+        if ! command -v $i &> /dev/null ; then
+            echo "Please install $i before continuing."
+            return 1
+        fi
+    done
+    return 0
+}
+
+# Function to open urls across OS.
+open_url() {
+    if [[ "$(uname)" == "Darwin" ]]; then
+        open "${*}" 2> /dev/null
+    else
+        xdg-open "${*}" 2> /dev/null
+    fi
+}