SAVED_POS_X1 := -1
SAVED_POS_X2 := -1
SAVED_POS_X3 := -1
SAVED_POS_X4 := -1
SAVED_POS_Y1 := -1
SAVED_POS_Y2 := -1
SAVED_POS_Y3 := -1
SAVED_POS_Y4 := -1

TryClickLoc(pos)
{
    POS_X := SAVED_POS_X%pos%
    POS_Y := SAVED_POS_Y%pos%

    if(POS_X = -1){
        Return
    }

    MouseGetPos, OLD_POS_X, OLD_POS_Y

    Click %POS_X% %POS_Y% 1
    MouseMove, %OLD_POS_X%, %OLD_POS_Y%
    Return
}

TrySaveLoc(pos)
{
    MouseGetPos, POS_X, POS_Y

    SAVED_POS_X%pos% := POS_X
    SAVED_POS_Y%pos% := POS_Y
    Return
}

^1::
    TryClickLoc(1)
Return

+^1::
    TrySaveLoc(1)
Return

^2::
    TryClickLoc(2)
Return

+^2::
    TrySaveLoc(2)
Return

^3::
    TryClickLoc(3)
Return

+^3::
    TrySaveLoc(3)
Return

^4::
    TryClickLoc(4)
Return

+^4::
    TrySaveLoc(4)
Return