#NoTrayIcon
#Persistent  ; Keep this script running until the user explicitly exits it.
JoystickNumber = 1

SetTimer, WatchAxis, 5
return

WatchAxis:
GetKeyState, JoyX, %JoystickNumber%JoyX
GetKeyState, JoyY, %JoystickNumber%JoyY
GetKeyState, joy_name, %JoystickNumber%JoyName
KeyToHoldDownPrev = %KeyToHoldDown%  ; Prev now holds the key that was down before (if any).

KeyToHoldDown =

if JoyX > 51.0
    KeyToHoldDown = d
if JoyX < 49.0
    KeyToHoldDown = %KeyToHoldDown% a

button = %JoystickNumber%Joy3
if GetKeyState(button) {
   KeyToHoldDown = %KeyToHoldDown% w
}

button = %JoystickNumber%Joy4
if GetKeyState(button) {
   KeyToHoldDown = %KeyToHoldDown% s
}

button = %JoystickNumber%Joy2
if GetKeyState(button) {
   KeyToHoldDown = %KeyToHoldDown% Space
}

button = %JoystickNumber%Joy5
if GetKeyState(button) {
   KeyToHoldDown = %KeyToHoldDown% 3
}

button = %JoystickNumber%Joy6
if GetKeyState(button) {
   KeyToHoldDown = %KeyToHoldDown% 4
}

button = %JoystickNumber%Joy7
if GetKeyState(button) {
   KeyToHoldDown = %KeyToHoldDown% 1
}

button = %JoystickNumber%Joy8
if GetKeyState(button) {
   KeyToHoldDown = %KeyToHoldDown% 2
}

if KeyToHoldDown = %KeyToHoldDownPrev%
    return  ; Do nothing.

; Otherwise, release the previous key and press down the new key:
SetKeyDelay -1  ; Avoid delays between keystrokes.
if KeyToHoldDownPrev {
    StringSplit, PrevArray, KeyToHoldDownPrev, %A_Space%
    Loop, %PrevArray0%
    {
        key := PrevArray%a_index%
        Send, {%key% up}  ; Release it.
    }
}
if KeyToHoldDown {
    StringSplit, CurrArray, KeyToHoldDown, %A_Space%
    Loop, %CurrArray0%
    {
        key := CurrArray%a_index%
        Send, {%key% down}  ; Press it down.
    }
}
return