./tutorial.lua

```
 
```
```
local TUTORIAL_HINT_PADDING = 5 
```
```
local TUTORIAL_HINT_SPACING = -1 
```
```
local TUTORIAL_HEADER_PADDING = 14 
```
```
Tutorial = {} 
```
```
Tutorial_content = {} 
```
```
Outline_anims = {} 
```
```
Max_outlines = 5 
```
```
 
```
```
Tutorial_first_time = true 
```
```
Tutorial_show_scanimate = true 
```
```
 
```
```
Tutorial_frame_values = -1 
```
```
 
```

Tutorial_current_window = 1		--id to control the current content frame...

```
 
```
```
local Input_tracker 
```
```
 
```
```
function tutorial_init() 
```
```
	--Find Objects 
```

	Tutorial.window_h 		= vint_object_find("tutorial")	--Main window

	Tutorial.bg_body_h 		= vint_object_find("bg_body")	--Body Element...

	Tutorial.bg_top 			= vint_object_find("bg_top")			--background for title bar

	Tutorial.bg_top_small	= vint_object_find("bg_top_small")

	Tutorial.bg_top_small_trim	= vint_object_find("bg_top_small_trim")

	Tutorial.content_clip_h = vint_object_find("content_clip")			--background for title bar

```
	 
```
```
	local hint_data = { 
```

		{CTRL_MENU_BUTTON_BACK, "TUT_DISMISS"},

```
	} 
```
```
	 
```
```
	--Content Elements 
```

	local h = vint_object_find("content_1")

```
	Tutorial_content[1] = { 
```
```
		h = h, 
```

		hint_bar = Vdo_hint_bar:new("tutorial_hint", h),

		header_text_h = vint_object_find("tutorial_header_text", h),

		body_text_h = vint_object_find("tutorial_body_text", h),

		illustration_h = vint_object_find("illustration", h),

```
	} 
```
```
 
```

	Tutorial_content[1].hint_bar:set_hints(hint_data)

	Tutorial_content[1].hint_bar:set_visible(false)

	Tutorial_content[1].hint_bar:enable_text_shadow(true)

```
 
```

	local h = vint_object_find("content_2")

```
	Tutorial_content[2] = { 
```
```
		h = h, 
```

		hint_bar = Vdo_hint_bar:new("tutorial_hint", h),

		header_text_h = vint_object_find("tutorial_header_text", h),

		body_text_h = vint_object_find("tutorial_body_text", h),

		illustration_h = vint_object_find("illustration", h),

```
	} 
```
```
	 
```

	Tutorial_content[2].hint_bar:set_hints(hint_data)

	Tutorial_content[2].hint_bar:set_visible(false)

	Tutorial_content[2].hint_bar:enable_text_shadow(true)

```
 
```
```
	--Initialize Frame size 
```

	Tutorial.start_x, Tutorial.start_y = vint_get_property(Tutorial.window_h, "anchor")

	Tutorial.scaler = vint_get_property(Tutorial.window_h, "scale")

```
	Tutorial.scaler = 1 * Tutorial.scaler 
```

	Tutorial.body_text_x, Tutorial.body_text_y = vint_get_property(Tutorial_content[1].body_text_h, "anchor")

```
 
```
```
	--Fade out tween callback... 
```

	local anim_h = vint_object_find("fade_out_anim")

	local twn_h = vint_object_find("tutorial_alpha_twn", anim_h)

	vint_set_property(twn_h, "end_event", "tutorial_wipe_old_values")

```
	 
```

	Input_tracker = Vdo_input_tracker:new()

	Input_tracker:add_input("map", "tutorial_advance", 500)

```
	Input_tracker:subscribe(false) 
```
```
	 
```
```
	--Hide frame 
```

	vint_set_property(Tutorial.window_h, "alpha", 0)

```
end 
```
```
 
```
```
--Standard Cleanup function... 
```
```
function tutorial_cleanup() 
```
```
	Input_tracker:subscribe(false) 
```
```
end 
```
```
 
```
```
-- Opens the tutorisl 
```
```
function tutorial_open() 
```

	--Populate and show the tutorial window

	vint_dataresponder_request("tutorial_responder", "tutorial_update", 0, 1)

```
end 
```
```
 
```

--	Advances the tutorial... This is called by c when we want to show the next tutorial in sequence...

function tutorial_advance() -- called from c when it is time to request more data

	-- Find out if there are any more tutorials

	vint_dataresponder_request("tutorial_responder", "tutorial_update", 0)

```
end 
```
```
 
```

--	Closes the tutorial... This is called by c when the game wants the tutorial to die.

```
function tutorial_close(force) 
```
```
	Input_tracker:subscribe(false) 
```
```
	 
```
```
	--Stop Fadein 
```

	local fade_in_anim_h = vint_object_find("fade_in_anim")

	vint_set_property(fade_in_anim_h, "is_paused", true)

```
	 
```

	if Outline_anims ~= nil and Max_outlines > 0 then

```
		for i=1,Max_outlines do 
```

			if  Outline_anims[i] ~= nil and Outline_anims[i].anim ~= nil then

				vint_set_property( Outline_anims[i].anim.handle, "is_paused", true)

				vint_object_destroy( Outline_anims[i].anim.handle )

				Outline_anims[i].outlines_clone:object_destroy()

```
			end 
```
```
		end 
```
```
	end 
```
```
	 
```

	local drop_in_anim_h = vint_object_find("drop_in")

	vint_set_property( drop_in_anim_h, "is_paused", true)

```
	 
```

	local outlines_h = vint_object_find( "outlines" )

	vint_set_property( outlines_h, "visible", false)

```
	 
```
```
	Tutorial_first_time = true 
```
```
	Tutorial_show_scanimate = true 
```
```
	 
```
```
	if force == true then 
```
```
		tutorial_set_hud_help_closing(false) 
```
```
	 
```
```
		-- Stop fade out in case its playing 
```

		local fade_out_anim_h = vint_object_find("fade_out_anim")

		vint_set_property(fade_out_anim_h, "is_paused", true)

```
		 
```

		vint_set_property(Tutorial.window_h, "alpha", 0)

```
	else  
```
```
		-- Reset the fade out's start value 
```

		local alpha = vint_get_property(Tutorial.window_h, "alpha")

```
		 
```

		-- If the window's already at 0, then we don't need to fade out

```
		if alpha > 0 then 
```
```
			tutorial_set_hud_help_closing(true) 
```

			local fade_out_anim_h = vint_object_find("fade_out_anim")

			local twn_h = vint_object_find("tutorial_alpha_twn", fade_out_anim_h)

			vint_set_property(twn_h, "start_value", alpha)

```
		 
```
```
			--Fade out window 
```
```
			lua_play_anim(fade_out_anim_h) 
```
```
		else 
```

			tutorial_set_hud_help_closing(false)

```
		end 
```
```
	end 
```
```
end 
```
```
 
```

--Update callback function for the tutorial responder...

```
-- 
```

-- @param 	tutorial_ready 	true, if there is another tutorial and false, if we close.;

-- @param	header_txt			Title of tutorial

-- @param	body_txt				Body of the tutorial

-- @param	tutorial_type		Enum of the tutorial

-- @param	image_name			Name of the image that should load with the tutorial...

function tutorial_update(tutorial_ready, header_txt, body_txt, tutorial_type, image_name, use_back_button)

	--	We don't have any tutorials left to display so exit.

```
	if tutorial_ready == false then 
```
```
		tutorial_close() 
```
```
		return 
```
```
	end 
```
```
		 
```
```
	--Get next window content... 
```

	local tutorial_content_id = tutorial_advance_window()

	local content = Tutorial_content[tutorial_content_id]

```
	 
```
```
	--Update the window Text Elements... 
```

	vint_set_property(content.body_text_h, "text_tag", body_txt)

```
 
```

	--Some tutorials should not have headers

	if header_txt == "" or header_txt == nil then

		vint_set_property(Tutorial.bg_top, "visible", false)

		vint_set_property(content.header_text_h, "visible", false)

		vint_set_property(Tutorial.bg_top_small, "visible", false)

		vint_set_property(Tutorial.bg_top_small_trim, "visible", false)

```
		Tutorial_show_scanimate = false 
```
```
		 
```

		tutorial_enable_text_shadow(true, content.body_text_h)

```
	else 
```

		vint_set_property(content.header_text_h, "text_tag", header_txt)

		vint_set_property(Tutorial.bg_top, "visible", false)

		vint_set_property(content.header_text_h, "visible", true)

		vint_set_property(Tutorial.bg_top_small, "visible", true)

		vint_set_property(Tutorial.bg_top_small_trim, "visible", true)

```
		 
```

		tutorial_enable_text_shadow(false, content.body_text_h)

```
		 
```
```
		--Reset scale of header text... 
```

		vint_set_property(content.header_text_h, "scale", 1, 1)

```
		 
```
```
		--Test sizes and scale if needed. 
```

		local bg_top_w, bg_top_h = element_get_actual_size(Tutorial.bg_top)

		local text_width, text_height = element_get_actual_size(content.header_text_h)

		local max_width = bg_top_w - TUTORIAL_HEADER_PADDING

		local scale_x, scale_y = 1, 1	--Scale defaults

```
		 
```
```
		 
```
```
		 
```
```
		if text_width > max_width then 
```

			--need to scale down header text to fit...

			scale_x =  max_width / text_width --only scale the x direction(text is squished but otherwise too small!)

```
		end 
```
```
		 
```
```
		--Set scale... ( 
```

		vint_set_property(content.header_text_h, "scale", scale_x, scale_y)

```
		 
```
```
		--Small header bg 
```

		text_width, text_height = element_get_actual_size(content.header_text_h)

		local bg_top_small_w, bg_top_small_h = element_get_actual_size(Tutorial.bg_top_small)

		local new_bg_top_small_w = text_width + (TUTORIAL_HEADER_PADDING * 1.5)

		if new_bg_top_small_w > bg_top_w then

```
			new_bg_top_small_w = bg_top_w 
```
```
		end 
```

		element_set_actual_size(Tutorial.bg_top_small, new_bg_top_small_w, bg_top_small_h)

```
	end 
```
```
	 
```
```
	--Set image if it exists... 
```
```
	local image_width = 0 
```
```
	local image_height = 0 
```

	if image_name == "" or image_name == nil then

```
		--No Image... 
```

		vint_set_property(content.illustration_h, "visible", false)

```
		 
```
```
		--Reset text position to default... 
```

		vint_set_property(content.body_text_h, "anchor", Tutorial.body_text_x, Tutorial.body_text_y)

```
	else 
```
```
		--Show image and set name... 
```

		vint_set_property(content.illustration_h, "visible", true)

		vint_set_property(content.illustration_h, "image", image_name)

```
		 
```
```
		--Reposition text below the image... 
```

		image_width, image_height = element_get_actual_size(content.illustration_h)

		vint_set_property(content.body_text_h, "anchor", Tutorial.body_text_x, Tutorial.body_text_y + image_height)

```
	end 
```
```
	 
```

	--Resize tutorial frame and prepare animations...

	--Prepare some numbers to resize the window below...

	local clip_offset_y = 25 --the distance from the groups origin to the body text box...

```
 
```

	local width, height = element_get_actual_size(content.body_text_h)

	height = (height) + (image_height) + 12 --	Height of tutorial window...

```
 
```
```
	-- Show back button 
```
```
	if use_back_button == true then  
```
```
		content.hint_bar:set_visible(true) 
```
```
		Input_tracker:subscribe(true) 
```

		local hint_width, hint_height = content.hint_bar:get_size()

		height = height + hint_height + TUTORIAL_HINT_PADDING

		content.hint_bar:set_anchor(24,height + (hint_height / 2) + TUTORIAL_HINT_SPACING)

```
	else 
```
```
		content.hint_bar:set_visible(false) 
```
```
	end 
```
```
	 
```
```
	--Target box scale... 
```

	local body_bg_width, body_bg_height = element_get_actual_size(Tutorial.bg_body_h)

	local scale_x, scale_y = element_get_scale_from_size(Tutorial.bg_body_h, body_bg_width, height)

```
	 
```
```
	--Target Clip Size 
```
```
	local clip_width = body_bg_width  
```

	local clip_height = 	height + clip_offset_y

```
	 
```
```
	--Target positions 
```
```
	local x = Tutorial.start_x 
```

	local y = Tutorial.start_y - (height * Tutorial.scaler)	--The scaler is used for translation...

```
 
```
```
	--Resize Clip Tween 
```
```
 
```
```
	--Do Alpha Transitions 
```

	local content_1_alpha_twn_h 		= vint_object_find("content_1_alpha_twn")

	local content_2_alpha_twn_h		= vint_object_find("content_2_alpha_twn")

	local clip_size_twn_h				= vint_object_find("clip_size_twn")

	local body_scale_twn_h				= vint_object_find("body_scale_twn")

	local window_anchor_twn_h			= vint_object_find("window_anchor_twn")

```
	 
```

	--Reset values if the tutorial box is new...

	local previous_content_alpha = 1		--Value for fading the previous content out... gets set to zero if there was no previous content...

```
	local next_frame_values = { 
```
```
		clip_size_x = clip_width, 
```
```
		clip_size_y = clip_height, 
```
```
		scale_x = scale_x, 
```
```
		scale_y = scale_y, 
```
```
		start_x = Tutorial.start_x, 
```
```
		start_y = y, 
```
```
	} 
```
```
	 
```
```
	if Tutorial_frame_values == -1 then 
```

		--Start values same as next values...

		Tutorial_frame_values = table_clone(next_frame_values)

```
		 
```

		--Have clip mask fade in from left...

		Tutorial_frame_values.clip_size_x = 10

```
		 
```

		--Do not allow previous content in view...

```
		previous_content_alpha = 0 						 
```
```
	end 
```
```
	 
```
```
	if tutorial_content_id == 1 then 
```
```
		--Set alpha fades 
```

		vint_set_property(content_1_alpha_twn_h, "start_value", 0)

		vint_set_property(content_1_alpha_twn_h, "end_value", 1)

		vint_set_property(content_2_alpha_twn_h, "start_value", previous_content_alpha)

		vint_set_property(content_2_alpha_twn_h, "end_value", 0)

```
	elseif tutorial_content_id == 2 then 
```
```
		--Set alpha fades 
```

		vint_set_property(content_1_alpha_twn_h, "start_value", previous_content_alpha)

		vint_set_property(content_1_alpha_twn_h, "end_value", 0)

		vint_set_property(content_2_alpha_twn_h, "start_value", 0)

		vint_set_property(content_2_alpha_twn_h, "end_value", 1)

```
	end	 
```
```
	 
```
```
	--Animate Clip 
```

	vint_set_property(clip_size_twn_h, "start_value", Tutorial_frame_values.clip_size_x, Tutorial_frame_values.clip_size_y)

	vint_set_property(clip_size_twn_h, "end_value",  next_frame_values.clip_size_x, next_frame_values.clip_size_y)

```
	 
```
```
	--Animate Body Scale 
```

	vint_set_property(body_scale_twn_h, "start_value", Tutorial_frame_values.scale_x, Tutorial_frame_values.scale_y)

	vint_set_property(body_scale_twn_h, "end_value", next_frame_values.scale_x, next_frame_values.scale_y)

```
	 
```
```
	--Animate window position 
```

	vint_set_property(window_anchor_twn_h, "start_value", Tutorial_frame_values.start_x, Tutorial_frame_values.start_y)

	vint_set_property(window_anchor_twn_h, "end_value", Tutorial_frame_values.start_x, next_frame_values.start_y)

```
	 
```

	Tutorial_frame_values = next_frame_values

```
	 
```
```
	--play animation 
```

	local box_morph_anim_h = vint_object_find("box_morph_anim")

```
	lua_play_anim(box_morph_anim_h)	 
```
```
	 
```
```
	--Stop Fadeout 
```

	local fade_out_anim_h = vint_object_find("fade_out_anim")

	vint_set_property(fade_out_anim_h, "is_paused", true)

```
 
```

	--if the tutorial is not already visible then do a seperate/different animation

	--and if it's really a tutorial and not help text (DAD 3/21/11)

	if Tutorial_first_time and Tutorial_show_scanimate then

		local drop_in_anim_h = vint_object_find("drop_in")

		--start the frame x far to the right so it animates in centered

```
		--Tutorial_frame_values.start_x = 76 
```

		--set the outlines up, they are only used for the first tutorial

		tutorial_set_outlines(height, next_frame_values.start_y)

```
 
```

		--loop through, offset and play the scanimations

```
		for i=1,Max_outlines do 
```

			lua_play_anim( Outline_anims[i].anim.handle, (i-1) * 0.06 )

```
		end 
```
```
		 
```
```
		--play audio for scanimate type 
```

		game_UI_audio_play("UI_HUD_Tutorial")

```
		 
```
```
		lua_play_anim(drop_in_anim_h) 
```

		--until tutorial_wipe_old_values() or tutorial_close(true) happen we have an open tutorial

```
		Tutorial_first_time = false 
```
```
	elseif Tutorial_first_time then 
```
```
		--play audio for help type 
```
```
		game_UI_audio_play("UI_HUD_Help") 
```
```
	end 
```
```
	 
```

	-- tutorial may already be up (or it's a hud help message) attempt to fade in

	local	fade_in_anim_h = vint_object_find("fade_in_anim")

	local twn_h = vint_object_find("tutorial_alpha_twn")

	local alpha = vint_get_property(Tutorial.window_h, "alpha")

	vint_set_property(twn_h, "start_value", alpha)

```
 
```
```
	lua_play_anim(fade_in_anim_h) 
```
```
end 
```
```
 
```

--Setup all the outlines for the scanimation spectacular...

```
-- 
```

-- @param 	height 				height of the black bg box calculated in tutorial_update()

-- @param	window_end_y		new tutorial window y value calculated in tutorial_update()

function tutorial_set_outlines( height, window_end_y )

```
 
```
```
	--clear out the clones if we have any 
```
```
	if #Outline_anims > 1 then 
```
```
		for i = 1,Max_outlines do 
```

			Outline_anims[i].anim:object_destroy()

			Outline_anims[i].outlines_clone:object_destroy()

```
		end 
```
```
	end 
```
```
	Outline_anims = {} 
```
```
 
```

	local outlines = Vdo_base_object:new( "outlines" )

```
	outlines:set_visible(false) 
```
```
 
```

	local bg_top_w, bg_top_h = element_get_actual_size( Tutorial.bg_top )

```
	local total_h = height + bg_top_h 
```
```
	--how big the outlines start out at 
```
```
	local scale_amount = 4.0  
```

	--base size of the square image the outlines are made of

```
	local base_square_root_scale = 16  
```

	--pixel thickness of the lines, if you change this you must change magic_x_offset and magic_y_offset

```
	local line_thickness = 3  
```

	--creates a scale value out of a pixel size

	local line_scale = line_thickness / base_square_root_scale

	--center y value for the outline group

	local outline_y_center = window_end_y - line_thickness + (total_h * 0.5) + 1 -- +1 is becuase i removed the space between header and body box

	--center x value for the outline group

	local outline_x_center = Tutorial.start_x + (bg_top_w * 0.5)

	--how many pixels we want the lines to stop at before/after they reach the tutorial box

```
	local end_position_offset = 10 
```
```
	 
```

	--these numbers adjust the line widths so that their tips do not overlap

```
	local magic_x_offset = 13 
```
```
	local magic_y_offset = 7 
```
```
	 
```
```
	--set up the anchor tweens 
```

	local outline_start_y = total_h * scale_amount

	local outline_end_y = (total_h + end_position_offset) * 0.5

	local outline_start_x = bg_top_w * scale_amount

	local outline_end_x = (bg_top_w + end_position_offset) * 0.5

```
	 
```

	vint_set_property( outlines, "anchor", outline_x_center, outline_y_center )

```
		 
```

	local tween = Vdo_tween_object:new( "top_line_anchor")

	vint_set_property(tween.handle, "start_value", 0, -1 * outline_start_y)

	vint_set_property(tween.handle, "end_value", 0, -1 * outline_end_y)

```
	 
```

	tween = Vdo_tween_object:new( "bottom_line_anchor"  )

	vint_set_property(tween.handle, "start_value", 0, outline_start_y)

	vint_set_property(tween.handle, "end_value", 0, outline_end_y)

```
	 
```

	tween = Vdo_tween_object:new( "left_line_anchor"  )

	vint_set_property(tween.handle, "start_value", -1 * outline_start_x, 0 )

	vint_set_property(tween.handle, "end_value", -1 * outline_end_x, 0 )

```
	 
```

	tween = Vdo_tween_object:new( "right_line_anchor"  )

	vint_set_property(tween.handle, "start_value", outline_start_x, 0 )

	vint_set_property(tween.handle, "end_value", outline_end_x, 0 )

```
	 
```
```
	--set up the scale tweens 
```
```
	local start_scale_x = line_scale 
```

	local start_scale_y = ((total_h) / base_square_root_scale) * ( scale_amount * 2 )

```
	local end_scale_x = start_scale_x 
```

	local end_scale_y = ((total_h + magic_y_offset) / base_square_root_scale)

```
	 
```

	tween = Vdo_tween_object:new( "left_line_scale"  )

	vint_set_property(tween.handle, "start_value", start_scale_x, start_scale_y)

	vint_set_property(tween.handle, "end_value", end_scale_x, end_scale_y)

```
	 
```

	tween = Vdo_tween_object:new( "right_line_scale" )

	vint_set_property(tween.handle, "start_value", start_scale_x, start_scale_y)

	vint_set_property(tween.handle, "end_value", end_scale_x, end_scale_y)

```
	 
```

	start_scale_x = ((bg_top_w) / base_square_root_scale) * ( scale_amount * 2 )

```
	start_scale_y = line_scale 
```

	end_scale_x = ((bg_top_w + magic_x_offset) / base_square_root_scale)

```
	end_scale_y = start_scale_y 
```
```
	 
```

	tween = Vdo_tween_object:new( "top_line_scale" )

	vint_set_property(tween.handle, "start_value", start_scale_x, start_scale_y)

	vint_set_property(tween.handle, "end_value", end_scale_x, end_scale_y)

```
	 
```

	tween = Vdo_tween_object:new( "bottom_line_scale"  )

	vint_set_property(tween.handle, "start_value", start_scale_x, start_scale_y)

	vint_set_property(tween.handle, "end_value", end_scale_x, end_scale_y)

```
		 
```
```
 
```
```
	 
```

	-- Clone outline animation and group. Then Retarget and store handles for later...

	local outline_anim = Vdo_anim_object:new("scanimation")

```
	for index = 1, Max_outlines do 
```

		local outlines_clone = Vdo_base_object:clone(outlines.handle)

```
		outlines_clone:set_visible(true) 
```
```
		outlines_clone:set_alpha(0) 
```

		local anim = Vdo_anim_object:clone(outline_anim.handle)

		anim:set_target_handle(outlines_clone.handle)

```
		anim:stop() 
```
```
		Outline_anims[index] = { 
```
```
			anim = anim, 
```
```
			outlines_clone = outlines_clone, 
```
```
		}  
```

		vint_set_property( outlines_clone.handle, "anchor", outline_x_center, outline_y_center )

```
	end 
```
```
	 
```
```
end 
```
```
 
```

-- Callback function for wiping any stagnant window position and size values.

-- This is used only when the window fully fades out so it is tied as a callback

```
-- to the window fadout animation. 
```
```
function tutorial_wipe_old_values() 
```
```
	Tutorial_frame_values = -1 
```

	-- DAD - 2/22/11 - For the hud help region that uses the tutorial box, need to notify it the fade is done

```
	tutorial_set_hud_help_closing(false) 
```

	--reset the flag for checking whether the popup is up or not

```
	Tutorial_first_time = true 
```
```
	Tutorial_show_scanimate = true 
```
```
end 
```
```
 
```
```
-- Advances window id saftely. 
```
```
-- 
```
```
--@return id of next window... 
```
```
function tutorial_advance_window() 
```

	Tutorial_current_window = Tutorial_current_window + 1

```
	if Tutorial_current_window == 3 then 
```
```
		Tutorial_current_window = 1 
```
```
	end 
```
```
	return Tutorial_current_window 
```
```
end 
```
```
 
```

-----------------------------------------------------------------------------

```
-- Enables super text shadow on  
```

-----------------------------------------------------------------------------

function tutorial_enable_text_shadow(enabled, text_object_h)

```
	if enabled then 
```

		vint_set_property(text_object_h, "line_frame_w", "ui_fnt_body_s_w")

		vint_set_property(text_object_h, "line_frame_m", "ui_fnt_body_s_m")

		vint_set_property(text_object_h, "line_frame_e", "ui_fnt_body_s_e")

		vint_set_property(text_object_h, "line_frame_enable", true)

		vint_set_property(Tutorial.bg_body_h, "visible", false)

		vint_set_property(Tutorial.content_clip_h, "clip_enabled", false)

```
	else 
```

		vint_set_property(text_object_h, "line_frame_enable", false)

		vint_set_property(Tutorial.bg_body_h, "visible", true)

		vint_set_property(Tutorial.content_clip_h, "clip_enabled", true)

```
	end 
```
```
end 
```