Brauche hilfe pixelget/search etc

Dim $user32 = DllOpen('user32.dll')
Dim $newPosCtrl[4][2] = [['X',0],['Y',0],['Set',0],['Cancel',0]], $pixelColor[3], $running = False, $mouseCheckState = False, $text[2] = ['Start','Stop']
$gui = GUICreate('GUI', 200, 105, Default, Default, 0x10C80000, 8)
$setPosCtrl = GUICtrlCreateButton('Set Current', 10, 10, 180, 20)
GUICtrlCreateGroup('Current Color', 10, 30, 180, 40)
$pixelColorCtrl = GUICtrlCreateLabel('', 15, 45, 170, 20, 0x1001)
SetColor(0,0)
$startCtrl = GUICtrlCreateButton('Start checking for changes', 10, 75, 180, 20)

$childGui = GUICreate('Set Current', 200, 120, Default, Default, 0xC00000, Default, $gui)
For $i=0 To 1
	GUICtrlCreateGroup($newPosCtrl[$i][0], 10, 10+$i*40, 100, 40)
	$newPosCtrl[$i][1] = GUICtrlCreateInput('', 15, 25+$i*40, 90, 20, 0x2000)
	$newPosCtrl[$i+2][1] = GUICtrlCreateButton($newPosCtrl[$i+2][0], 110, 15+$i*40, 80, 36)
Next
$mousePosCtrl = GUICtrlCreateButton('By Mouse Position', 10, 95, 180, 20)


While True
	$msg = GUIGetMsg(1)
	Switch $msg[0]
		Case -3
			Exit
		Case $setPosCtrl
			GUISetState(@SW_SHOW, $childGui)
		Case $newPosCtrl[0][1], $newPosCtrl[1][1]
			ToolTip('')
		Case $newPosCtrl[2][1]
			If StringIsInt(GUICtrlRead($newPosCtrl[0][1])) And StringIsInt(GUICtrlRead($newPosCtrl[1][1])) Then
				$pixelColor[0] = GUICtrlRead($newPosCtrl[0][1])
				$pixelColor[1] = GUICtrlRead($newPosCtrl[1][1])
				SetColor($pixelColor[0], $pixelColor[1])
				GUISetState(@SW_HIDE, $childGui)
			Else
				ToolTip('Enter the X and Y postion to set first!', Default, Default, 'Error', 3, 5)
			EndIf
		Case $newPosCtrl[3][1]
			GUISetState(@SW_HIDE, $childGui)
			ToolTip('')
		Case $startCtrl
			ChangeState()
		Case $mousePosCtrl
			GUISetState(@SW_HIDE, $childGui)
			$mouseCheckState = True
	EndSwitch

	If $mouseCheckState And _IsPressed(1) Then
		SetColor(MouseGetPos(0), MouseGetPos(1))
		$mouseCheckState = False
	EndIf

	If $running Then
		If PixelGetColor($pixelColor[0], $pixelColor[1]) <> $pixelColor[2] Then
			MsgBox(64, 'Info', 'Change detected')
			ChangeState()
		EndIf
	EndIf
WEnd

Func _IsPressed($sHexKey)
	Local $a_R = DllCall($user32, "short", "GetAsyncKeyState", "int", $sHexKey)
	Return BitAND($a_R[0], 0x8000) <> 0
EndFunc
Func ChangeState()
	$running = Not $running
	GUICtrlSetData($startCtrl, $text[$running]&' checking for changes')
EndFunc
Func SetColor($x=0, $y=0)
	$pixelColor[0] = $x
	$pixelColor[1] = $y
	$pixelColor[2] = PixelGetColor($x, $y)
	GUICtrlSetData($pixelColorCtrl, '0x'&Hex($pixelColor[2],6))
	GUICtrlSetBkColor($pixelColorCtrl, $pixelColor[2])
	GUICtrlSetColor($pixelColorCtrl, 0xFFFFFF-$pixelColor[2])
EndFunc

While True
    If PixelGetColor(...) = <wert> Then
        <action>
    EndIf
    <beliebiger anderer kram>
Wend