AHK: Хранения измененных значений переменных внутри скрипта

RegRead, %Setting%, HKCU, %Settingspath%, %Setting%

Loop, parse, A_loopfield, =, %A_Space%%A_Tab%

Settingspath = Unknown_AHK_Script                                            ; Полный путь = HKCU\SOFTWARE\Unknown_AHK_Script
SettingsDefault =
    ( LTrim
        DropDownList_Auto_Accept =
        Auto_Accept =
    )
Gosub, LoadSettings

Gui, LAUNCHER: +LastFound
Gui, LAUNCHER: Margin, 0, 0
Gui, LAUNCHER: Add, Button, x10 y10 w100 h25, Reload
Gui, LAUNCHER: Add, Text, x10 y45 h20, Auto Accept:
Gui, LAUNCHER: Add, DropDownList, x10 y65 w100 h20 R2 gSaveGui vDropDownList_Auto_Accept, Enable|Disable
Gui, LAUNCHER: Show, Center w120 h95, %A_ScriptName%
Return

LAUNCHERButtonReload:
Gosub, SaveSettings
Reload
Return

Exit:    
LAUNCHERGuiClose:
Gosub, SaveSettings
ExitApp
Return

RWin::
Gosub, LoadSettings
MsgBox, %Auto_Accept%
Return

SaveGui:
{
    Gui, LAUNCHER: Submit, NoHide
    Auto_Accept := DropDownList_Auto_Accept
}
Return

SaveSettings:
{
    if Settingspath =
        Settingspath = SOFTWARE\Unknown_AHK_Script
    if SettingsDefault =
        Return

    Loop, parse, SettingsDefault, `n
        {
            Loop, parse, A_loopfield, =, %A_Space%%A_Tab%
                {
                    if A_index = 1
                    {
                        Setting := A_loopfield
                        Break
                    }
                }
            RegWrite, REG_SZ,HKCU, %Settingspath%, %Setting%, % %Setting%
        }
}
Return

LoadSettings:
{
    if Settingspath =
        Settingspath = SOFTWARE\Unknown_AHK_ScriptWarlock
    if SettingsDefault =
        Return
    
    Loop, parse, SettingsDefault, `n
    {
        Loop, parse, A_loopfield, =, %A_Space%%A_Tab%
            {
                if A_index = 1
                    Setting := A_loopfield
                Else if A_index = 2
                    Default := A_loopfield
                Else
                    Default .= "=" A_loopfield
            }
                  
        RegRead, %Setting%, HKCU, %Settingspath%, %Setting%
        if Errorlevel
            {
                RegWrite, REG_SZ, HKCU, %Settingspath%, %Setting%, %Default%
                RegRead, %Setting%, HKCU, %Settingspath%, %Setting%
            }
    }

    if Auto_Accept = 
        GuiControl, LAUNCHER: Choose, DropDownList_Auto_Accept, 0
    if (Auto_Accept = "Enable")
        GuiControl, LAUNCHER: Choose, DropDownList_Auto_Accept, 1
    if (Auto_Accept = "Disable")
        GuiControl, LAUNCHER: Choose, DropDownList_Auto_Accept, 2
}
Return