#NoEnv  ; Recommended for performance and compatibility with future AutoHotkey releases.
; #Warn  ; Enable warnings to assist with detecting common errors.
SendMode Input  ; Recommended for new scripts due to its superior speed and reliability.
SetWorkingDir %A_ScriptDir%  ; Ensures a consistent starting directory.

fire := 0
xpos = 0
ypos = 0

F2::
MouseGetPos, xpos, ypos ; remember the mouse position when auto-firing
SetTimer, AutoFire, % (fire := !fire) ? "100" : "Off"
return

AutoFire:
Click, left, %xpos%, %ypos%
;ControlClick, X%xpos% Y%ypos%, ahk_class ApplicationFrameWindow,,,, Pos
;ControlClick, x500 y500, A,,,, Pos; position relative to upper left corner of window!
return

ShowSavedMousePos:
MsgBox, The cursor is at X%xpos% Y%ypos%.
return

PostClick(x,y,win="A") {
    lParam := x & 0xFFFF | (y & 0xFFFF) << 16
    PostMessage, 0x201, , %lParam%, , %win% ;WM_LBUTTONDOWN
    PostMessage, 0x202, , %lParam%, ,  %win% ;WM_LBUTTONUP
}