With upgrade to wow64 no need to use a variable so switch to direct wine calls.

.includes/bottle.sh

@@ -67,28 +67,26 @@ install_rhvoice() {
     download "${RHVoice[${voiceName}]}"
     winetricks -q win8
     echo "Installing RHVoice ${voiceName^}..."
-    ${wine} "${cache}/${voiceFile}" &
+    wine "${cache}/${voiceFile}" &
     sleep 20
-    ${wine}server -k
+    wineserver -k
 }
 
 install_wine_bottle() {
-    # Simple rule: wine64 for everything, wine32 ONLY for speech APIs (SAPI5 doesn't work in WOW64)
-    local architecture
+    # Simple rule: wine64 for everything, let WOW64 handle 32-bit speech APIs
+    local architecture=64
+    export WINEARCH="win64"
+    
     if [[ "$*" =~ speechsdk || "$*" =~ sapi ]]; then
-        architecture=32
-        export WINEARCH="win32"
-        echo "Using wine32 for speech API compatibility (SAPI5 broken in WOW64)"
+        echo "Using wine64 with WOW64 for speech API compatibility"
     else
-        architecture=64
-        export WINEARCH="win64"
         echo "Using wine64 for optimal performance"
     fi
     
     export WINEPREFIX="$HOME/.local/wine${architecture}"
-    export wine="${wine:-$(command -v wine)}"
-    export WINE="${wine}"
-    export WINESERVER="${wine}server"
+    # Modern wine is unified - no separate wine32/wine64 executables
+    export WINE="wine"
+    export WINESERVER="wineserver"
     # Arguments to the function are dependancies to be installed.
         # Get location of mono and gecko.
         monoPath="$(find /usr/share/wine/ -maxdepth 1 -type d -name mono 2> /dev/null)"
@@ -102,10 +100,10 @@ install_wine_bottle() {
             geckoPath="${cache}/wine_gecko-2.40-x86.msi"
         fi
             echo -n "Using "
-            ${wine} --version
-            DISPLAY="" ${wine}boot -u
-            ${wine} msiexec /i z:"$monoPath" /quiet
-            ${wine} msiexec /i z:"$geckoPath" /quiet
+            wine --version
+            DISPLAY="" wineboot -u
+            wine msiexec /i z:"$monoPath" /quiet
+            wine msiexec /i z:"$geckoPath" /quiet
             if [[ "${*}" =~ (speechsdk|sapi) ]]; then
                 install_rhvoice
             fi

audiogame-manager.sh

@@ -72,9 +72,9 @@ game_installer() {
 game_removal() {
     source .includes/bottle.sh
     if [[ "$(uname -m)" == "aarch64" ]]; then
-        export wine="${wine:-/usr/bin/wine}"
+        # Modern wine is unified
     else
-        export wine="${wine:-/usr/bin/wine}"
+        # Modern wine is unified
     fi
     mapfile -t lines < <(sed -e '/^$/d' -e '/^[[:space:]]*#/d' "${configFile}" 2> /dev/null)
     if [[ ${#lines} -eq 0 ]]; then
@@ -111,7 +111,7 @@ game_removal() {
         if [[ "${HOME}/.local/wine/${game%|*}" == "${WINEPREFIX}" ]]; then
             read -rp "To remove the wine bottle \"${WINEPREFIX##*/}\" and all of its contents press enter. To cancel press control+c. " continue
             # kill any previous existing wineservers for this prefix in case they didn't shut down properly.
-            ${wine}server -k
+            wineserver -k
             # remove the game
             rm -rf "${WINEPREFIX}"
         else
@@ -129,9 +129,9 @@ game_removal() {
 kill_game() {
     source .includes/bottle.sh
     if [[ "$(uname -m)" == "aarch64" ]]; then
-        export wine="${wine:-/usr/bin/wine}"
+        # Modern wine is unified
     else
-        export wine="${wine:-/usr/bin/wine}"
+        # Modern wine is unified
     fi
     mapfile -t lines < <(sed '/^$/d' "${configFile}" 2> /dev/null)
     if [[ ${#lines} -eq 0 ]]; then
@@ -163,7 +163,7 @@ kill_game() {
         wineExec="${wineExec##*\\}"
         # kill the wine server.
         get_bottle "${game%|*}"
-        ${wine}server -k
+        wineserver -k
         echo "The selected game has been stopped."
     fi
     exit 0
@@ -231,7 +231,7 @@ custom_launch_parameters() {
         fi
         if [[ "${game[0]}" == "screaming-strike-2" ]]; then
             pushd "$(winepath "$winePath")"
-            ${wine} "$wineExec"
+            wine "$wineExec"
             popd
             exit 0
         fi
@@ -249,7 +249,7 @@ custom_launch_parameters() {
         fi
         if [[ -d "${WINEPREFIX}/drive_c/windows/syswow64" ]]; then
             # switch to wine64 for 64 bit prefix.
-            [[ "${wine}" == "/usr/bin/wine" ]] && export wine="/usr/bin/wine64"
+            # Modern wine is unified - no separate wine32/wine64 executables
         fi
 }
 
@@ -334,14 +334,14 @@ game_launcher() {
         get_bottle "${game[0]}"
         # make sure wine is actually set to something
         if [[ "$(uname -m)" == "aarch64" ]]; then
-            export wine="${wine:-/usr/bin/wine}"
+            # Modern wine is unified
         else
-            export wine="${wine:-/usr/bin/wine}"
+            # Modern wine is unified
         fi
         echo -n "launching "
-        ${wine} --version
+        wine --version
         # kill any previous existing wineservers for this prefix in case they didn't shut down properly.
-        ${wine}server -k
+        wineserver -k
         # launch the game
         if command -v qjoypad &> /dev/null ; then
             mkdir -p ~/.qjoypad3
@@ -358,7 +358,7 @@ game_launcher() {
         fi
         process_launcher_flags
         custom_launch_parameters
-        ${wine:-/usr/bin/wine} start /d "${game[1]%\\*}" "${game[1]##*\\}" /realtime
+        wine start /d "${game[1]%\\*}" "${game[1]##*\\}" /realtime
     fi
     exit 0
 }