#include <APISysConstants.au3>
#include <GUIConstantsEx.au3>
#include <WinAPIGdi.au3>
#include <WinAPIMisc.au3>
#include <WinAPISys.au3>
#include <WindowsConstants.au3>
#include <Misc.au3>

Opt('TrayAutoPause', 0)
Local $hDll = DllOpen("user32.dll"), $iPaused = False
; Create GUI
Global $g_hForm = GUICreate('Autostrafe', 160, 50, @DesktopWidth - 179, @DesktopHeight - 283, BitOR($WS_CAPTION, $WS_POPUP, $WS_SYSMENU), $WS_EX_TOPMOST)

GUICtrlCreateLabel('X:', 10, 10, 12, 14)
Global $g_aidLabel[2]
$g_aidLabel[0] = GUICtrlCreateLabel('', 23, 10, 30, 14)
GUICtrlCreateLabel('Y:', 10, 30, 12, 14)
$g_aidLabel[1] = GUICtrlCreateLabel('', 23, 30, 30, 14)


; To obtain the values of "UsagePage" and "Usage" members of this structure read HID Usage Tables documentation
; http://www.usb.org/developers/devclass_docs/HID1_11.pdf
Local $tRID = DllStructCreate($tagRAWINPUTDEVICE)
DllStructSetData($tRID, 'UsagePage', 0x01) ; Generic Desktop Controls
DllStructSetData($tRID, 'Usage', 0x02) ; Mouse
DllStructSetData($tRID, 'Flags', $RIDEV_INPUTSINK)
DllStructSetData($tRID, 'hTarget', $g_hForm)
Local $pRID = DllStructGetPtr($tRID)

; Register HID input to obtain row input from mice
_WinAPI_RegisterRawInputDevices($pRID)

; Register WM_INPUT message
GUIRegisterMsg($WM_INPUT, 'WM_INPUT')

GUISetState(@SW_SHOW)
Local $lastX = 0
Do
    If _IsPressed("51", $hDll) Then
        Send("{SPACE DOWN}")
        Local $pos1
        While _IsPressed("51", $hDll)
            If $lastX  > 0 Then
                Send("{A UP}")
                Send("{D DOWN}")
            ElseIf $lastX < 0 Then
                Send("{A DOWN}")
                Send("{D UP}")
            Else
                Send("{A UP}")
                Send("{D UP}")
            EndIf
        WEnd
        Send("{SPACE UP}")
        Send("{A UP}")
        Send("{D UP}")
    EndIf

Until GUIGetMsg() = $GUI_EVENT_CLOSE

Func WM_INPUT($hWnd, $iMsg, $wParam, $lParam)
    #forceref $iMsg, $wParam
    Switch $hWnd
        Case $g_hForm
            Local $tRIM = DllStructCreate($tagRAWINPUTMOUSE)
            If _WinAPI_GetRawInputData($lParam, DllStructGetPtr($tRIM), DllStructGetSize($tRIM), $RID_INPUT) Then
                $lastX = DllStructGetData($tRIM, 'LastX')
                Local $lastY = DllStructGetData($tRIM, 'LastY')
                GUICtrlSetData($g_aidLabel[0], $lastX)
                GUICtrlSetData($g_aidLabel[1], $lastY)

            EndIf
    EndSwitch
    Return $GUI_RUNDEFMSG
EndFunc   ;==>WM_INPUT