----------------------------------------------------------------------------------
--Camera Switcher Script.
--(C) Sam O'Hare, Pixelpollen.com, May 2004
--Last edited 31 Jan 2006
--Email sam@pixelpollen.com
--Version 0.3
--Current Functionality
--Cycle through all cameras in scene on keypress
--0.1 Works with BCams
--0.2 No longer affects the undo stack
--0.3 Doesn't get stuck on targets in some scenes.
--Proposed Functionality:
--
----------------------------------------------------------------------------------
--Variables--
global currentCamera
global current_camera_number

macroScript Cam_Switcher category:"Dusk" tooltip:"Camera Switcher Foreward" 
icon:#("Cameras",3)
(
	undo off (
--Get all cameras in scene
		camera_array = cameras as array
		camera_array_notarg = for i in camera_array where classof i != targetObject collect i
		cs = getcurrentselection()
		currentview = viewport.getType()
		if camera_array_notarg[1] != undefined then 
		(
			if superclassof cs[1] == Camera and viewport.getCamera() != cs[1] then newCamera = cs[1] else
			if currentview == #view_camera and viewport.getCamera() == cs[1] then newCamera = cs[1] else
			(
				if currentview == #view_camera then 
				(
					currentCamera = viewport.getCamera()
					current_camera_number = findItem camera_array_notarg currentCamera
					if (camera_array_notarg.count - current_camera_number != 0)then newCamera = camera_array_notarg[current_camera_number+1]
					else if (camera_array_notarg.count - current_camera_number == 0)then newCamera = camera_array_notarg[1]
				)	
			else ( newCamera = camera_array_notarg[1])
			)
			viewport.setCamera newCamera
		)
	)
)

macroScript Cam_Switcher_back category:"Dusk" tooltip:"Camera Switcher Back" 
icon:#("Cameras",3)
(
	undo off (
--Get all cameras in scene
		camera_array = cameras as array
		camera_array_notarg = for i in camera_array where classof i != targetObject collect i
		cs = getcurrentselection()
		currentview = viewport.getType()
		if camera_array_notarg[1] != undefined then 
		(
			if superclassof cs[1] == Camera and viewport.getCamera() != cs[1] then newCamera = cs[1] else
			if currentview == #view_camera and viewport.getCamera() == cs[1] then newCamera = cs[1] else
			(
				if currentview == #view_camera then 
				(
					currentCamera = viewport.getCamera()
					current_camera_number = findItem camera_array_notarg currentCamera
					if (current_camera_number == 1) then (newCamera = camera_array_notarg[camera_array_notarg.count])
					else newCamera = camera_array_notarg[current_camera_number-1]
					
				)	
			else ( newCamera = camera_array_notarg[camera_array_notarg.count])
			)
			viewport.setCamera newCamera
		)
	)
)