Fix freecam mouse & key input by ignoring it when MTA window not focused (#402)

Using new https://wiki.multitheftauto.com/wiki/IsMTAWindowFocused since 1.5.9 r21313

Author: Fernando-A-Rocha

[editor]/freecam/freecam.lua

@@ -46,6 +46,9 @@ function getKeyState(key)
 	if isMTAWindowActive() then
 		return false
 	end
+	if not isMTAWindowFocused() then
+		return false
+	end
 	if key == "lshift" or key == "lalt" or key == "arrow_u" or key == "arrow_d" or key == "arrow_l" or key == "arrow_r" then
 		return mta_getKeyState(key)
 	end
@@ -217,7 +220,7 @@ local function freecamMouse (cX,cY,aX,aY)
 	--ignore mouse movement if the cursor or MTA window is on
 	--and do not resume it until at least 5 frames after it is toggled off
 	--(prevents cursor mousemove data from reaching this handler)
-	if isCursorShowing() or isMTAWindowActive() then
+	if isCursorShowing() or isMTAWindowActive() or (not isMTAWindowFocused()) then
 		mouseFrameDelay = 5
 		return
 	elseif mouseFrameDelay > 0 then

[editor]/freecam/meta.xml

@@ -1,5 +1,6 @@
 <meta>
 	<info author="eAi, QA Team" description="This resource provides a 'free' controllable camera to 'fly' around the map with" version="1.1" />
+	<min_mta_version client="1.5.9-9.21313.0"/>
 	<script src="freecam.lua" type="client" />
 	<script src="freecam_server.lua" type="server" />
 	<!-- server functions -->