Need help be making aimbot

HotKeySet("{F1}","Start")
HotKeySet("{F2}","Pause")
Global $funcs = false

Func Start()
$funcs = True
EndFunc

Func Pause()
$funcs = False
while $funcs = False
WEnd
EndFunc

Func Ende()
Exit
EndFunc

while 1
if $funcs = True then
$pixrand = PixelSearch(0,0,@DesktopWidth,@DesktopHeight,0x5178C0,,3,crossfire)
if IsArray($pixrand) = True Then
MouseMove($pixrand[0],$pixrand[1],1)
MouseClick("left")
EndIf
EndIf
WEnd