code:

; Fallout 4 General script
; features: cycle weapons with [], toggle scope with right click, toggle hold breath with space
; while in aim mode, various remaps for use with ijkl key movement and left-handed mouse

WeaponIndex := 0
WeaponIndexMin := 1
WeaponIndexMax := 5
WeaponKeyDelay := 50
JumpKeyDelay := 10
ToggleScope := 0
ToggleBreath := 0

#SingleInstance Force
#MaxHotkeysPerInterval 99999
#IfWinActive ahk_class Fallout4
#Persistent
#UseHook
~u::e
~e::u
~\::TAB
~r::o
~o::r
~-::a
~=::d
~j::a

~1::WeaponIndex := 1
~2::WeaponIndex := 2
~3::WeaponIndex := 3
~4::WeaponIndex := 4
~5::WeaponIndex := 5

~]::
if (WeaponIndex = 0) {
	WeaponIndex := WeaponIndexMin
} else if (WeaponIndex = WeaponIndexMax) {
	WeaponIndex := WeaponIndexMin
} else {
	WeaponIndex := WeaponIndex + 1
}

SetKeyDelay -1
Send {Blind}{%WeaponIndex% DownTemp}
Sleep %WeaponKeyDelay%
Send {Blind}{%WeaponIndex% Up}

return

~[::
if (WeaponIndex = 0) {
	WeaponIndex := WeaponIndexMin
} else if (WeaponIndex = WeaponIndexMin) {
	WeaponIndex := WeaponIndexMax
} else {
	WeaponIndex := WeaponIndex - 1
}

SetKeyDelay -1
Send {Blind}{%WeaponIndex% DownTemp}
Sleep %WeaponKeyDelay%
Send {Blind}{%WeaponIndex% Up}

return

*RButton Up::
If (ToggleScope := !ToggleScope) {
	Send {Click Down Right}
} Else {
	Send {RButton up}
	if (ToggleBreath) {
		Send {Blind}{LAlt Up}
		ToggleBreath := 0
	}
}

Return

*Space Up::
If (ToggleScope = 0) {
	Send {Blind}{Space DownTemp}
	Sleep %JumpKeyDelay%
	Send {Blind}{Space Up}
} Else {
	If (ToggleBreath := !ToggleBreath) {
		Send {Blind}{LAlt DownTemp}
	} Else {
		Send {Blind}{LAlt Up}
	}
}