./credits.lua

```
------------- 
```
```
-- CREDITS -- 
```
```
------------- 
```
```
-- Credits Constants 
```
```
--Movement Constants 
```
```
CREDITS_PIXELS_PER_SEC_MAX 	= 480 
```
```
CREDITS_PIXELS_PER_SEC_MAX_PC = 480 
```
```
CREDITS_PIXELS_PER_SEC_NORMAL = 50  
```
```
CREDITS_PIXELS_PER_SEC_MIN 	= 5 
```
```
 
```
```
Credits_doc_handle = 0 
```
```
 
```
```
-- Enum types for credits 
```
```
local CREDITS_TYPE_HEADER		=	0 
```
```
local CREDITS_TYPE_HEADER_SUB	=	1 
```
```
local CREDITS_TYPE_ROLE_NAME	=	2 
```
```
local CREDITS_TYPE_MUSIC		=	3 
```
```
local CREDITS_TYPE_IMAGE		=	4 
```
```
local CREDITS_TYPE_CENTERED	=	5 
```
```
 
```
```
local CREDITS_FINISHED_TOKEN	= 100 
```
```
 
```
```
local Credits_finished = false 
```
```
local Credit_skipped = false 
```
```
local Input_tracker 
```
```
 
```
```
-------------------------------------- 
```
```
--Defines spacing above each item... 
```
```
-------------------------------------- 
```
```
local CREDIT_OBJECT_FORMATTING = { 
```
```
	[CREDITS_TYPE_HEADER] = { 
```

			base_grp = "credit_header_grp",			-- Base group in the vint doc...

			txt_objects = {"header_txt"},				-- Text object in the base group...

			stacked = false,								-- If the items are stacked or set side to side.

			[CREDITS_TYPE_HEADER] = 70,				-- Spacing to set from bottom of this item type...

```
			[CREDITS_TYPE_HEADER_SUB] = 70, 
```
```
			[CREDITS_TYPE_ROLE_NAME] = 70, 
```
```
			[CREDITS_TYPE_MUSIC] = 70, 
```
```
			[CREDITS_TYPE_CENTERED] = 70, 
```
```
			[CREDITS_TYPE_IMAGE] = 30, 
```
```
		}, 
```
```
	[CREDITS_TYPE_HEADER_SUB] = { 
```
```
			base_grp = "credit_header_sub_grp", 
```
```
			txt_objects = {"header_sub_txt"}, 
```
```
			stacked = false, 
```
```
			[CREDITS_TYPE_HEADER] = 30, 
```
```
			[CREDITS_TYPE_HEADER_SUB] = 65, 
```
```
			[CREDITS_TYPE_ROLE_NAME] = 70, 
```
```
			[CREDITS_TYPE_MUSIC] = 70, 
```
```
			[CREDITS_TYPE_CENTERED] = 70, 
```
```
			[CREDITS_TYPE_IMAGE] = 30, 
```
```
		}, 
```
```
	[CREDITS_TYPE_ROLE_NAME] = { 
```
```
			base_grp = "credit_role_name_grp", 
```

			txt_objects = {"role_txt", "name_txt"},

```
			stacked = false, 
```
```
			[CREDITS_TYPE_HEADER] = 20, 
```
```
			[CREDITS_TYPE_HEADER_SUB] = 25, 
```
```
			[CREDITS_TYPE_ROLE_NAME] = 0, 
```
```
			[CREDITS_TYPE_MUSIC] = 35, 
```
```
			[CREDITS_TYPE_CENTERED] = 35, 
```
```
			[CREDITS_TYPE_IMAGE] = 30, 
```
```
		}, 
```
```
	[CREDITS_TYPE_MUSIC] = { 
```
```
			base_grp = "credit_music_grp", 
```

			txt_objects = {"song_name_txt", "description_txt"},

```
			stacked = true, 
```
```
			[CREDITS_TYPE_HEADER] = 20, 
```
```
			[CREDITS_TYPE_HEADER_SUB] = 25, 
```
```
			[CREDITS_TYPE_ROLE_NAME] = 35, 
```
```
			[CREDITS_TYPE_MUSIC] = 35, 
```
```
			[CREDITS_TYPE_CENTERED] = 35, 
```
```
			[CREDITS_TYPE_IMAGE] = 30, 
```
```
		}, 
```
```
	[CREDITS_TYPE_IMAGE] = { 
```
```
			base_grp = "credit_image_grp", 
```
```
			img_object = "image_bmp", 
```
```
			[CREDITS_TYPE_HEADER] = 20, 
```
```
			[CREDITS_TYPE_HEADER_SUB] = 25, 
```
```
			[CREDITS_TYPE_ROLE_NAME] = 35, 
```
```
			[CREDITS_TYPE_MUSIC] = 35, 
```
```
			[CREDITS_TYPE_CENTERED] = 35, 
```
```
			[CREDITS_TYPE_IMAGE] = 30, 
```
```
		}, 
```
```
	[CREDITS_TYPE_CENTERED] = { 
```
```
			base_grp = "credit_centered_grp", 
```
```
			txt_objects = {"centered_txt"}, 
```
```
			stacked = false, 
```
```
			[CREDITS_TYPE_HEADER] = 20, 
```
```
			[CREDITS_TYPE_HEADER_SUB] = 25, 
```
```
			[CREDITS_TYPE_ROLE_NAME] = 35, 
```
```
			[CREDITS_TYPE_MUSIC] = 35, 
```
```
			[CREDITS_TYPE_CENTERED] = 0, 
```
```
			[CREDITS_TYPE_IMAGE] = 30, 
```
```
		}, 
```
```
} 
```
```
 
```
```
--General Constants 
```
```
CREDITS_HALF_SCREEN_HEIGHT = 360 
```
```
CREDITS_SCREEN_LEEWAY_TOP 				= 50 
```
```
CREDITS_SCREEN_LEEWAY_BOTTOM 			= 250 
```
```
CREDITS_IMAGE_SCREEN_LEEWAY_TOP		= 50 
```

CREDITS_IMAGE_SCREEN_LEEWAY_BOTTOM 	= 250

```
 
```
```
 
```
```
Credits_images_default = { 
```
```
	"ui_credits_001", 
```
```
	"ui_credits_002", 
```
```
	"ui_credits_003", 
```
```
	--"ui_credits_004", 
```
```
	"ui_credits_005", 
```
```
	"ui_credits_006", 
```
```
	"ui_credits_007", 
```
```
	"ui_credits_008", 
```
```
	"ui_credits_009", 
```
```
	"ui_credits_010", 
```
```
	"ui_credits_011", 
```
```
	"ui_credits_012", 
```
```
	--"ui_credits_013", 
```
```
	"ui_credits_014", 
```
```
	"ui_credits_015", 
```
```
	"ui_credits_016", 
```
```
	"ui_credits_017", 
```
```
	"ui_credits_018", 
```
```
	"ui_credits_019", 
```
```
	"ui_credits_020", 
```
```
	"ui_credits_021", 
```
```
	"ui_credits_022", 
```
```
	"ui_credits_023", 
```
```
	"ui_credits_024", 
```
```
	--"ui_credits_025", 
```
```
	"ui_credits_026", 
```
```
	"ui_credits_027", 
```
```
 
```
```
	"ui_credits_031", 
```
```
	--"ui_credits_032", 
```
```
	"ui_credits_033", 
```
```
	--"ui_credits_034", 
```
```
 
```
```
	"ui_credits_036", 
```
```
	"ui_credits_037", 
```
```
	--"ui_credits_038", 
```
```
	"ui_credits_039", 
```
```
	"ui_credits_040", 
```
```
	--"ui_credits_041", 
```
```
	"ui_credits_042", 
```
```
	"ui_credits_043", 
```
```
	"ui_credits_044", 
```
```
	--"ui_credits_045", 
```
```
	"ui_credits_046", 
```
```
	"ui_credits_047", 
```
```
	"ui_credits_048", 
```
```
	--"ui_credits_049", 
```
```
	"ui_credits_050", 
```
```
	"ui_credits_051", 
```
```
	"ui_credits_052", 
```
```
 
```
```
	"ui_credits_054", 
```
```
	"ui_credits_055", 
```
```
	"ui_credits_056", 
```
```
	--"ui_credits_057", 
```
```
	"ui_credits_058", 
```
```
	"ui_credits_059", 
```
```
	--"ui_credits_060", 
```
```
	"ui_credits_061", 
```
```
	"ui_credits_062", 
```
```
	--"ui_credits_063", 
```
```
	"ui_credits_064", 
```
```
	"ui_credits_065", 
```
```
	"ui_credits_066", 
```
```
	"ui_credits_067", 
```
```
	"ui_credits_068", 
```
```
	--"ui_credits_069", 
```
```
	"ui_credits_070", 
```
```
	"ui_credits_071", 
```
```
	--"ui_credits_072", 
```
```
	"ui_credits_073", 
```
```
	"ui_credits_074", 
```
```
	"ui_credits_075", 
```
```
	"ui_credits_076", 
```
```
	"ui_credits_077", 
```
```
	"ui_credits_078", 
```
```
	"ui_credits_079", 
```
```
	"ui_credits_080", 
```
```
	"ui_credits_081", 
```
```
	"ui_credits_082", 
```
```
	"ui_credits_083", 
```
```
	"ui_credits_084", 
```
```
	"ui_credits_085", 
```
```
	"ui_credits_086", 
```
```
	--"ui_credits_087", 
```
```
	--"ui_credits_088", 
```
```
	"ui_credits_089", 
```
```
	"ui_credits_090", 
```
```
 
```
```
	"ui_credits_093", 
```
```
	"ui_credits_094", 
```
```
	"ui_credits_095", 
```
```
	--"ui_credits_096", 
```
```
	"ui_credits_097", 
```
```
	"ui_credits_098", 
```
```
	"ui_credits_099", 
```
```
	"ui_credits_100", 
```
```
	"ui_credits_101", 
```
```
	"ui_credits_150", 
```
```
	"ui_credits_151", 
```
```
	--"ui_credits_152", 
```
```
	"ui_credits_153", 
```
```
} 
```
```
 
```
```
Credits_images_saints = { 
```
```
	"ui_credits_saints_001", 
```
```
	"ui_credits_saints_002", 
```
```
	"ui_credits_saints_003", 
```
```
	"ui_credits_saints_004", 
```
```
	"ui_credits_saints_005", 
```
```
	"ui_credits_saints_006", 
```
```
	"ui_credits_saints_007", 
```
```
	"ui_credits_saints_008", 
```
```
	"ui_credits_saints_009", 
```
```
	"ui_credits_saints_010", 
```
```
	"ui_credits_saints_011", 
```
```
	"ui_credits_saints_012", 
```
```
	"ui_credits_saints_013", 
```
```
	"ui_credits_saints_014", 
```
```
	"ui_credits_saints_015", 
```
```
	"ui_credits_saints_016", 
```
```
	"ui_credits_saints_017", 
```
```
	"ui_credits_saints_018", 
```
```
	"ui_credits_saints_019", 
```
```
	"ui_credits_saints_020", 
```
```
	"ui_credits_saints_021", 
```
```
	"ui_credits_saints_022", 
```
```
	"ui_credits_saints_023", 
```
```
	"ui_credits_saints_024", 
```
```
	"ui_credits_saints_025", 
```
```
	"ui_credits_saints_026", 
```
```
	"ui_credits_saints_027", 
```
```
	"ui_credits_saints_028", 
```
```
	"ui_credits_saints_029", 
```
```
	"ui_credits_saints_030", 
```
```
	"ui_credits_saints_031", 
```
```
	"ui_credits_saints_032", 
```
```
	"ui_credits_saints_033", 
```
```
	 
```
```
	--"ui_credits_001", 
```
```
	--"ui_credits_002", 
```
```
	--"ui_credits_003", 
```
```
	"ui_credits_004", 
```
```
	--"ui_credits_005", 
```
```
	--"ui_credits_006", 
```
```
	--"ui_credits_007", 
```
```
	"ui_credits_008", 
```
```
	--"ui_credits_009", 
```
```
	"ui_credits_010", 
```
```
	--"ui_credits_011", 
```
```
	--"ui_credits_012", 
```
```
	"ui_credits_013", 
```
```
	"ui_credits_014", 
```
```
	--"ui_credits_015", 
```
```
	--"ui_credits_016", 
```
```
	"ui_credits_017", 
```
```
	"ui_credits_018", 
```
```
	--"ui_credits_019", 
```
```
	"ui_credits_020", 
```
```
	--"ui_credits_021", 
```
```
	--"ui_credits_022", 
```
```
	"ui_credits_023", 
```
```
	"ui_credits_024", 
```
```
	--"ui_credits_025", 
```
```
	--"ui_credits_026", 
```
```
	"ui_credits_027", 
```
```
 
```
```
	--"ui_credits_031", 
```
```
	"ui_credits_032", 
```
```
	--"ui_credits_033", 
```
```
	"ui_credits_034", 
```
```
 
```
```
	"ui_credits_036", 
```
```
	"ui_credits_037", 
```
```
	--"ui_credits_038", 
```
```
	--"ui_credits_039", 
```
```
	--"ui_credits_040", 
```
```
	"ui_credits_041", 
```
```
	--"ui_credits_042", 
```
```
	--"ui_credits_043", 
```
```
	--"ui_credits_044", 
```
```
	"ui_credits_045", 
```
```
	--"ui_credits_046", 
```
```
	--"ui_credits_047", 
```
```
	--"ui_credits_048", 
```
```
	"ui_credits_049", 
```
```
	"ui_credits_050", 
```
```
	"ui_credits_051", 
```
```
	"ui_credits_052", 
```
```
 
```
```
	--"ui_credits_054", 
```
```
	--"ui_credits_055", 
```
```
	--"ui_credits_056", 
```
```
	"ui_credits_057", 
```
```
	--"ui_credits_058", 
```
```
	--"ui_credits_059", 
```
```
	"ui_credits_060", 
```
```
	--"ui_credits_061", 
```
```
	--"ui_credits_062", 
```
```
	"ui_credits_063", 
```
```
	"ui_credits_064", 
```
```
	"ui_credits_065", 
```
```
	--"ui_credits_066", 
```
```
	--"ui_credits_067", 
```
```
	--"ui_credits_068", 
```
```
	"ui_credits_069", 
```
```
	--"ui_credits_070", 
```
```
	--"ui_credits_071", 
```
```
	"ui_credits_072", 
```
```
	--"ui_credits_073", 
```
```
	--"ui_credits_074", 
```
```
	"ui_credits_075", 
```
```
	--"ui_credits_076", 
```
```
	--"ui_credits_077", 
```
```
	--"ui_credits_078", 
```
```
	"ui_credits_079", 
```
```
	"ui_credits_080", 
```
```
	--"ui_credits_081", 
```
```
	"ui_credits_082", 
```
```
	--"ui_credits_083", 
```
```
	--"ui_credits_084", 
```
```
	"ui_credits_085", 
```
```
	"ui_credits_086", 
```
```
	--"ui_credits_087", 
```
```
	--"ui_credits_088", 
```
```
	"ui_credits_089", 
```
```
	"ui_credits_090", 
```
```
 
```
```
	"ui_credits_093", 
```
```
	"ui_credits_094", 
```
```
	"ui_credits_095", 
```
```
	"ui_credits_096", 
```
```
	"ui_credits_097", 
```
```
	"ui_credits_098", 
```
```
	"ui_credits_099", 
```
```
	"ui_credits_100", 
```
```
	"ui_credits_101", 
```
```
	--"ui_credits_150", 
```
```
	--"ui_credits_151", 
```
```
	"ui_credits_152", 
```
```
	"ui_credits_153", 
```
```
} 
```
```
 
```
```
 
```
```
--init text size globals 
```

Credits_cur_idx = -1				--Current credit index...

```
Credits_oldest_idx = 0			 
```

Credits_cur_slide_pos = 400	--Position of slide... 400 starts us off the bottom of the screen...

```
Credits_num_items = 0			--Num Items 
```

Credits_scroll_speed = CREDITS_PIXELS_PER_SEC_NORMAL

```
Credits_skip_available  = true 
```
```
 
```
```
Credits_objects = {} 
```
```
 
```
```
Credits = {} 
```
```
Credits_data = { } 
```
```
 
```
```
--Credits Reel (aka images) 
```
```
if vint_is_std_res() then 
```

	CREDITS_REEL_IMG_SPACING  = 70		--Spacing between reel images...

```
else 
```

	CREDITS_REEL_IMG_SPACING  = 20		--Spacing between reel images...

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

CREDITS_REEL_IMG_HEIGHT  = 261			--Height of reel image...

Credits_reel_cur_idx = -1					--Current credit index...

```
Credits_reel_oldest_idx = 0 
```

Credits_reel_cur_slide_pos = 640			--Position of slide... 600 starts us a bit below the log.

Credits_reel_num_items = 0					--Num Items

```
Credits_reel_data = {} 
```
```
 
```

local Credits_reel_load_queue = {}		--Images that we are loading...

local Credits_reel_load_num = 0			--# Images that we plan to load

local Credits_reel_loaded_num = 0		--# Images that loaded...

```
 
```
```
Credits_inverse_scale			= 1.0 
```
```
Credits_reel_inverse_scale		= 1.0 
```
```
 
```
```
--[[ 
```
```
	-- Comment Used as reference.... 
```
```
	Credits_data = { 
```

		[0] = {type = CREDITS_TYPE_HEADER, 			data = {"Volition"}},

		[1] = {type = CREDITS_TYPE_HEADER_SUB, 	data = {"Leads"}},

		[2] = {type = CREDITS_TYPE_ROLE_NAME, 		data = {"Producer", "Gred Donovan"}},

		[3] = {type = CREDITS_TYPE_ROLE_NAME, 		data = {"Product Technical Director", "Nick Lee"}},

		[4] = {type = CREDITS_TYPE_ROLE_NAME, 		data = {"Programmer", "David Absug"}},

		[5] = {type = CREDITS_TYPE_ROLE_NAME,		data = {"Programmer", "Jim Brennan"}},

		[6] = {type = CREDITS_TYPE_ROLE_NAME, 		data = {"Programmer", "John Buckley"}},

		[7] = {type = CREDITS_TYPE_MUSIC,			data = {"This is how we do it", "Performed by Jesus Christ Superstar. This covers any SR2 specific technical details that need to be documented. Things pertaining to how parts of the"}},

		[8] = {type = CREDITS_TYPE_MUSIC, 			data = {"Dear Maria, Count Me In", "Performed by All Time Low. Concerts, album reviews, pop, jazz and classical music news from the Los Angeles Times."}},

		[9] = {type = CREDITS_TYPE_MUSIC, 			data = {"Sorry", "Peformed by Buck Cherry. Check out new bands and artists on MySpace Music: Watch music videos, check out concerts and tour dates, music, news and more."}},

```
	} 
```
```
	Credits_num_items = 10 
```
```
]] 
```
```
 
```

Credits_thread = -1			--Thread for credits processing....

Credits_reel_thread = -1			--Thread for credits processing....

```
Credits_is_in_game = false 
```
```
 
```
```
 
```
```
function credits_init() 
```

	Credits_doc_handle = vint_document_find("credits")

```
	--Credits_format = "fail" 
```
```
	 
```
```
	--Check to see if we are in game... 
```

	if vint_document_find("main_menu_common") == 0 then

```
		Credits_is_in_game = true  
```
```
	else 
```

		audio_object_post_event("Credits_main_menu", nil, nil, nil, false)

```
	end 
```
```
	 
```
```
	--Dumping pause map if in game... 
```
```
	if Credits_is_in_game then 
```
```
		pause_map_dump() 
```
```
	end 
```
```
	 
```
```
	if vint_is_std_res() then 
```

		--Must scale overides in the document

```
		Credits_inverse_scale		= 1/.55 
```
```
		Credits_reel_inverse_scale	= 1/.48		 
```
```
	end 
```
```
	 
```
```
	Credits_objects = {} 
```
```
	 
```

	--Build image table from out list (This just makes coding easier)

```
	 
```
```
	if Credits_format == "saints" then  
```

		--Saints version shows saints in time pics then team pics

		for idx, img in pairs(Credits_images_saints) do

			Credits_reel_data[Credits_reel_num_items] = { img = img }

			Credits_reel_num_items = Credits_reel_num_items + 1

```
		end 
```
```
	else 
```

		--Default version shows just team pics

		for idx, img in pairs(Credits_images_default) do

			Credits_reel_data[Credits_reel_num_items] = { img = img }

			Credits_reel_num_items = Credits_reel_num_items + 1

```
		end 
```
```
	end 
```
```
	 
```
```
	--Wipe out original credits table... 
```
```
	Credits_images_default = {} 
```
```
	Credits_images_saints = {} 
```
```
	 
```
```
	--Template Elements 
```

	Credits_objects.credits_base_h = vint_object_find("credits_base_grp")

	Credits_objects.credits_slide_h = vint_object_find("credits_slide_grp")

	Credits_objects.credits_reel_slide_h = vint_object_find("credits_reel_slide_grp")

```
	 
```
```
	--Hide all base objects 
```

	for idx, val in pairs(CREDIT_OBJECT_FORMATTING) do

		local base_grp_h = vint_object_find(val.base_grp)

		vint_set_property(base_grp_h, "visible", false)

```
	end 
```
```
 
```
```
	--Hide reel base object... 
```

	local h = vint_object_find("reel_bmp", Credits_objects.credits_reel_slide_h)

	vint_set_property(h, "visible", false)

```
	 
```
```
	--logo img placeholder 
```

	Credits_objects.logo = vint_object_find("credit_logo")

```
 
```
```
	--populate first item with image... 
```

	local header_txt_h = vint_object_find("header_txt", 0, Credits_doc_handle)

	local role_txt_h = vint_object_find("role_txt", 0, Credits_doc_handle)

```
	 
```
```
	--use alien logo and make text red 
```
```
	if Credits_format == "fail" then 
```

		Credits_data[Credits_num_items] = { type = CREDITS_TYPE_IMAGE, data = {"ui_credits_logo"} }

		vint_set_property(header_txt_h, "tint", COLOR_CREDITS_TEXT_RED.R, COLOR_CREDITS_TEXT_RED.G, COLOR_CREDITS_TEXT_RED.B)

		vint_set_property(role_txt_h, "tint", COLOR_CREDITS_TEXT_RED.R, COLOR_CREDITS_TEXT_RED.G, COLOR_CREDITS_TEXT_RED.B)

		ui_audio_post_event("Credits_Music_M06")

```
	--use saints crest and make text gold 
```
```
	else 
```

		Credits_data[Credits_num_items] = { type = CREDITS_TYPE_IMAGE, data = {"ui_credits_logo_eagle"} }

		vint_set_property(header_txt_h, "tint", COLOR_CREDITS_TEXT_GOLD.R, COLOR_CREDITS_TEXT_GOLD.G, COLOR_CREDITS_TEXT_GOLD.B)

		vint_set_property(role_txt_h, "tint", COLOR_CREDITS_TEXT_GOLD.R, COLOR_CREDITS_TEXT_GOLD.G, COLOR_CREDITS_TEXT_GOLD.B)

```
		 
```
```
		if Credits_is_in_game == true then 
```

			ui_audio_post_event("Credits_End_1")

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

	Credits_num_items = Credits_num_items + 1

```
	 
```
```
	--Download 50 of the first credits... 
```

	vint_dataresponder_request("credits_grab_credits", "credits_populate", 50)

```
	 
```

	--Start thread for credits processing....

	Credits_thread = thread_new("credits_process")

```
	 
```
```
	 
```
```
	--Play slideshow 
```
```
	credits_start_slideshow() 
```
```
	 
```
```
	--hide background layers... 
```

	local background_base_bg_h = vint_object_find("background_base_bg")

	local credits_bg_grp_h = vint_object_find("credits_bg_grp")

	vint_set_property(background_base_bg_h, "alpha", 0)

	vint_set_property(credits_bg_grp_h, "alpha", 0)

```
	 
```

	--Is the main menu loaded? if so do not delay background fade in.

```
	if Credits_is_in_game then 
```
```
		local anim_h 
```

		--Fade the background in after a few seconds so the credits play over the cutscene.

```
		if Credits_format ~= "fail" then 
```

			anim_h = vint_object_find("credits_bg_game_fade_in_delay")

```
		else 
```

			anim_h = vint_object_find("credits_bg_game_fade_in")

```
		end 
```
```
		vint_apply_start_values(anim_h) 
```
```
	--	lua_play_anim(anim_h) 
```
```
	else 
```

		--We are in main menu, play different anim

		local anim_h = vint_object_find("credits_bg_main_menu_fade_in")

```
		lua_play_anim(anim_h) 
```
```
	end 
```
```
	 
```

	local anim = vint_object_find("credit_bg_loop_anim")

```
	lua_play_anim(anim,0) 
```
```
	 
```
```
	--Subscribe to input... 
```

	Input_tracker = Vdo_input_tracker:new()

	Input_tracker:add_input("select", "credits_button_b", 50)

	Input_tracker:add_input("back", "credits_button_b", 50)

	Input_tracker:add_input("map", "credits_button_b", 50)

	Input_tracker:add_input("inventory_y", "credits_input_stick", 50, true)

```
	 
```
```
	if game_get_platform() == "PC" then 
```

		Input_tracker:add_input("key_down", "credits_input_faster", 50)

		Input_tracker:add_input("key_up", "credits_input_slower", 50)

```
	end 
```
```
 
```
```
	Input_tracker:subscribe(true) 
```
```
end 
```
```
 
```
```
function credits_cleanup() 
```
```
	-- stop audio 
```

	audio_object_post_event("Credits_Stop", nil, nil, nil, false)

```
	ui_audio_post_event("Credits_Stop") 
```
```
	 
```

	---Cleanup any loaded pegs from our image reel...

	for idx, val in pairs(Credits_reel_load_queue) do

```
		if val ~= nil then 
```
```
			game_peg_unload(val.image_name) 
```
```
		end 
```
```
	end 
```
```
 
```

	-- If we are in game we need to restore the pause map...

```
	if Credits_is_in_game then 
```
```
		pause_map_restore() 
```
```
	end	 
```
```
 
```
```
	if Credits_thread ~= -1 then 
```
```
		thread_kill(Credits_thread) 
```
```
	end 
```
```
	 
```
```
	if Credits_reel_thread ~= -1 then 
```
```
		thread_kill(Credits_reel_thread) 
```
```
	end 
```
```
	 
```
```
	Input_tracker:subscribe(false) 
```
```
end 
```
```
 
```

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

```
-- Populates the credits... 
```
```
-- 
```

function credits_populate(item_type, str1, str2)

	if item_type == CREDITS_FINISHED_TOKEN then

```
		Credits_finished = true 
```
```
		return 
```
```
	end 
```
```
 
```

	--If string is empty skip this credit...

```
	if str1 == "" or  str1 == nil then 
```
```
		Credit_skipped = true 
```
```
		return 
```
```
	end 
```
```
	 
```

	Credits_data[Credits_num_items] = { type = item_type, y = -1 }

```
	 
```
```
	if str2 ~= nil then  
```

		if item_type == CREDITS_TYPE_ROLE_NAME then

			Credits_data[Credits_num_items].data = { str2, str1 }

```
		else 
```

			Credits_data[Credits_num_items].data = { str1, str2 }

```
		end 
```
```
	else 
```

		Credits_data[Credits_num_items].data = { str1 }

```
	end 
```

	Credits_num_items = Credits_num_items + 1

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

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

-- Credits process thread... used for formatting and moving the credits....

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

```
function credits_process() 
```
```
	 
```
```
	local move_amount = 0 
```
```
	 
```

	local prev_item, new_item, credit_h, h, item_width, item_height, prev_height, prev_item_y, item_y

```
	local create_new_item = false 
```
```
	local credits_play = true 
```
```
	 
```
```
	while credits_play do 
```
```
		--move credits 
```

		move_amount = Credits_scroll_speed * get_frame_time()

```
		 
```
```
		--Slide Credits up 
```

		Credits_cur_slide_pos = Credits_cur_slide_pos - move_amount

		vint_set_property(Credits_objects.credits_slide_h, "anchor", 0, Credits_cur_slide_pos)

```
	 
```

		--Is the first top item off the screen?

```
		if Credits_cur_idx < 0 then 
```

			--Initialize always create first item...

```
			create_new_item = true 
```
```
		else 
```
```
			--Remove first item? 
```

			local actual_slide_pos = Credits_cur_slide_pos + CREDITS_HALF_SCREEN_HEIGHT

```
			 
```

			if Credits_data[Credits_oldest_idx] ~= nil then

				if actual_slide_pos <  (Credits_data[Credits_oldest_idx].y + (Credits_data[Credits_oldest_idx].height * Credits_inverse_scale) + CREDITS_SCREEN_LEEWAY_TOP) * -1 then

```
					--Lets kill it 
```

					if Credits_data[Credits_oldest_idx].credit_h ~= nil then

						vint_object_destroy(Credits_data[Credits_oldest_idx].credit_h)

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

					Credits_data[Credits_oldest_idx] = nil

					Credits_oldest_idx = Credits_oldest_idx + 1

```
					 
```

					--Attempt to Get the next credit...

```
					if Credits_finished ~= true then 
```
```
						Credit_skipped = true 
```
```
						while Credit_skipped == true do 
```
```
							Credit_skipped = false 
```

							vint_dataresponder_request("credits_grab_credits", "credits_populate", 1)

```
						end 
```
```
					end 
```
```
					 
```
```
					--Are credits complete? 
```

					if Credits_num_items == Credits_oldest_idx then

```
						--Credits complete 
```
```
						credits_complete() 
```
```
						credits_play = false 
```
```
					end 
```
```
				end 
```
```
			end	 
```
```
 
```

			if Credits_data[Credits_cur_idx] ~= nil then

```
				--Build next item 
```

				local next_item_build_at = (Credits_data[Credits_cur_idx].y + Credits_data[Credits_cur_idx].height) * -1

				actual_slide_pos = Credits_cur_slide_pos - CREDITS_HALF_SCREEN_HEIGHT

				if actual_slide_pos < next_item_build_at + CREDITS_SCREEN_LEEWAY_BOTTOM then

```
					create_new_item = true  
```
```
				end 
```
```
			end 
```
```
		end 
```
```
		 
```

		--Should I create an item on the bottom?

```
		if create_new_item == true then 
```
```
			--What is the new item going to be? 
```

			local next_index = Credits_cur_idx + 1

```
			new_item = Credits_data[next_index] 
```
```
			 
```

			if new_item ~= nil and next_index <= Credits_num_items then

```
				--store new index to global. 
```
```
				Credits_cur_idx = next_index 
```
```
	 
```

				--get item type, data and formatting for that item...

```
				local item_type = new_item.type 
```
```
				local item_data = new_item.data 
```

				local credit_object_format = CREDIT_OBJECT_FORMATTING[item_type]

```
					 
```
```
				--find our base object 
```

				local base_grp = credit_object_format.base_grp

				local base_grp_h = vint_object_find(base_grp)

```
					 
```
```
				--Clone it... 
```

				local base_grp_clone_h = vint_object_clone(base_grp_h)

```
				 
```
```
				local height = 0 
```
```
				 
```

				if item_type == CREDITS_TYPE_IMAGE then

```
					--Image Type 
```

					local image_h = vint_object_find("img_bmp", base_grp_clone_h)

```
					local image_name = item_data[1] 
```
```
					 
```

					vint_set_property(image_h, "image", image_name)

					local image_width, image_height = element_get_actual_size(image_h)

```
					height = image_height 
```
```
				else 
```
```
					--All other types... 
```

					local txt_objects = credit_object_format.txt_objects

					local num_txt_objects = #txt_objects

```
					 
```
```
					for i = 1, num_txt_objects do 
```

						local txt_object = txt_objects[i]

```
						 
```
```
						--Find our text object... 
```

						local txt_object_h = vint_object_find(txt_object, base_grp_clone_h)

```
						 
```
```
						local txt_data = item_data[i] 
```
```
						 
```
```
						--Set text tag... 
```

						vint_set_property(txt_object_h, "text_tag", txt_data)

```
						 
```
```
						--calculate height... 
```
```
						if txt_data ~= "" then 
```

							--only calculate height on credit items with strings in them...

							local text_width, text_height = element_get_actual_size(txt_object_h)

```
							 
```

							--move name down on wrapped roles

							if item_type == CREDITS_TYPE_ROLE_NAME then

```
								if i == 1 then 
```

									local next_txt_object_h = vint_object_find(txt_objects[i+1], base_grp_clone_h)

									local role_width, role_height = element_get_actual_size(txt_object_h)

									local name_width, name_height = element_get_actual_size(next_txt_object_h)

									if txt_object == "role_txt" and role_height > name_height then

										local x, y = vint_get_property(next_txt_object_h, "anchor")

										local name_move = y + (role_height - name_height)

										vint_set_property(next_txt_object_h, "anchor", x, name_move)

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

							if credit_object_format.stacked == true then

```
								 
```
```
								if i > 1 then 
```
```
									--get original position 
```

									local x, y = vint_get_property(txt_object_h, "anchor")

```
									 
```

									--shift y down... +3 offset for each item.

```
									y = height + (3 * (i - 1)) 
```
```
									 
```
```
									--set new position 
```

									vint_set_property(txt_object_h, "anchor", x, y)

```
								end 
```
```
								 
```
```
								--stacked... add heights... 
```
```
								height = height + text_height 
```
```
							else 
```

								--Not stacked... figure out largest height...

								height = max(height, text_height)

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

				--Reassign parent and set visible...

				vint_object_set_parent(base_grp_clone_h, Credits_objects.credits_slide_h)

				vint_set_property(base_grp_clone_h, "visible", true)

```
				 
```

				--Calculate y from previous item data

				prev_item = Credits_data[Credits_cur_idx - 1]

```
				 
```
```
				if prev_item == nil then 
```

					--no item, so we always start at 0.

```
					item_y = 0 
```
```
				else 
```
```
					local prev_type = prev_item.type 
```

					local vertical_spacing = credit_object_format[prev_type]		--get spacing from our previous object type...

					local prev_height = prev_item.height								--get height of previous item...

					item_y = prev_item.y + prev_height + vertical_spacing			--add previous item y + height + spacing.

```
				end 
```
```
				 
```
```
				--Position object 
```

				vint_set_property(base_grp_clone_h, "anchor", 0, item_y)

```
				 
```

				--store off the new object for processing and cleanup...

				new_item.credit_h = base_grp_clone_h

```
				new_item.height = height  
```
```
				new_item.type = item_type  
```
```
				new_item.y = item_y  
```
```
			end 
```
```
			 
```

			--Do not create the next item automatically

```
			create_new_item = false 
```
```
		end 
```
```
		thread_yield() 
```
```
	end 
```
```
end 
```
```
 
```

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

```
-- Reel Slide 
```

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

```
function credits_reel_process() 
```
```
	 
```
```
	local move_amount = 0 
```
```
	 
```

	local prev_item, new_item, credit_h, h, item_width, item_height, prev_item_height, prev_item_y, item_y

```
	local next_item_build_at = 0 
```
```
	local create_new_item = false 
```
```
	local credits_play = true 
```
```
	 
```
```
	while credits_play do 
```
```
		--move Reel... 
```
```
		 
```

		--Reel moves at half speed of normal credit speed...

		move_amount = Credits_scroll_speed * get_frame_time() *.6

```
		 
```
```
		--Slide Credits up 
```

		Credits_reel_cur_slide_pos = Credits_reel_cur_slide_pos - move_amount

		vint_set_property(Credits_objects.credits_reel_slide_h, "anchor", 0, Credits_reel_cur_slide_pos)

```
		 
```

		--Is the first top item off the screen?

```
		if Credits_reel_cur_idx < 0 then 
```

			--Initialize always create first item...

```
			create_new_item = true 
```
```
		else 
```
```
			--Remove first item? 
```

			local actual_slide_pos = Credits_reel_cur_slide_pos + CREDITS_HALF_SCREEN_HEIGHT

```
			 
```

			if Credits_reel_data[Credits_reel_oldest_idx] ~= nil then

				if actual_slide_pos <  (Credits_reel_data[Credits_reel_oldest_idx].y + (CREDITS_REEL_IMG_HEIGHT * Credits_reel_inverse_scale) + CREDITS_IMAGE_SCREEN_LEEWAY_TOP) * -1 then

```
					--Lets kill it 
```

					if Credits_reel_data[Credits_reel_oldest_idx].img_h ~= nil then

						local image_data = Credits_reel_data[Credits_reel_oldest_idx]

						vint_object_destroy(image_data.img_h)

```
						game_peg_unload(image_data.img) 
```
```
						 
```

						Credits_reel_load_queue[image_data.queue_num] = nil

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

					Credits_reel_data[Credits_reel_oldest_idx] = nil

					Credits_reel_oldest_idx = Credits_reel_oldest_idx + 1

```
					 
```
```
					--Are credits complete? 
```

					if Credits_reel_num_items == Credits_reel_oldest_idx then

```
						--Credit reel complete... 
```
```
						credits_play = false 
```
```
					end 
```
```
				end 
```
```
			end	 
```

			if Credits_reel_data[Credits_reel_cur_idx] ~= nil then

				actual_slide_pos = Credits_reel_cur_slide_pos - CREDITS_HALF_SCREEN_HEIGHT

				if actual_slide_pos < next_item_build_at + CREDITS_IMAGE_SCREEN_LEEWAY_BOTTOM then

```
					create_new_item = true  
```
```
				end 
```
```
			end 
```
```
		end 
```
```
 
```

		--Should I create an item on the bottom?

```
		if create_new_item == true then 
```
```
			--What is the new item going to be? 
```

			local next_idx = Credits_reel_cur_idx + 1

			new_item = Credits_reel_data[next_idx]

```
			 
```

			if new_item ~= nil and next_idx <= Credits_reel_num_items then

```
				--store current index to global... 
```
```
				Credits_reel_cur_idx = next_idx 
```
```
				 
```

				local image_name = Credits_reel_data[Credits_reel_cur_idx].img

```
		 
```
```
				--Position Image 
```

				local base_image_h = vint_object_find("reel_bmp", Credits_objects.credits_reel_slide_h)

```
				 
```
```
				--Clone image base 
```

				local image_clone_h = vint_object_clone(base_image_h)

				vint_object_set_parent(image_clone_h, Credits_objects.credits_reel_slide_h)

				vint_set_property(image_clone_h, "visible", true)

```
 
```
```
				--Stream in the next image... 
```

				local queue_num = Credits_reel_load_num

				game_peg_load_with_cb("credits_reel_peg_loaded", 1, image_name)

				Credits_reel_load_queue[queue_num] = { image_name = image_name, image_h = image_clone_h}

				Credits_reel_load_num = Credits_reel_load_num + 1

```
				 
```
```
				--Position it. 
```
```
				 
```

				--Calculate y from previous item data

				prev_item = Credits_reel_data[Credits_reel_cur_idx - 1]

```
				if prev_item == nil then 
```

					--no item, so we always start at 0.

```
					item_y = 0 
```
```
				else 
```

					item_y = prev_item.y + CREDITS_REEL_IMG_HEIGHT + CREDITS_REEL_IMG_SPACING --add previous item y + height + spacing.

```
				end 
```
```
					 
```
```
				--Position object 
```

				vint_set_property(image_clone_h, "anchor", 0, item_y)

```
				 
```

				--store off the new object for processing and cleanup...

```
				new_item.img_h = image_clone_h 
```

				new_item.height = CREDITS_REEL_IMG_HEIGHT

				new_item.queue_num = queue_num		--Store queue number so we can remove it from the list on peg unload...

```
				 
```
```
				--Build next item 
```

				next_item_build_at = (item_y + CREDITS_REEL_IMG_HEIGHT) * -1

```
				new_item.y = item_y  
```
```
			end 
```
```
			 
```

			--Do not create the next item automatically

```
			create_new_item = false 
```
```
		end 
```
```
		thread_yield() 
```
```
	end 
```
```
end 
```
```
 
```
```
 
```
```
function credits_complete() 
```
```
	--Unsubscribe from controls 
```
```
	Input_tracker:subscribe(false) 
```
```
	 
```

	--Tell game that credits are done rolling

	--TODO: Darryl needs to hook this in...

```
	--credits_are_finished() 
```
```
	pop_screen() 
```
```
end 
```
```
 
```
```
---------------------------------- 
```
```
--Input Functions 
```
```
---------------------------------- 
```

function credits_input_stick(event, value)

```
	if event == "inventory_y" then 
```
```
		--Adjust credit speed 
```
```
		if value > 0 then 
```

			Credits_scroll_speed = CREDITS_PIXELS_PER_SEC_NORMAL + (CREDITS_PIXELS_PER_SEC_MIN - CREDITS_PIXELS_PER_SEC_NORMAL ) * value

```
			 
```
```
		elseif value < 0 then 
```
```
		 
```

			Credits_scroll_speed = 	CREDITS_PIXELS_PER_SEC_NORMAL + (CREDITS_PIXELS_PER_SEC_MAX - CREDITS_PIXELS_PER_SEC_NORMAL) * value * -1

```
		else 
```

			Credits_scroll_speed = CREDITS_PIXELS_PER_SEC_NORMAL

```
		end 
```
```
	end 
```
```
end 
```
```
 
```
```
 
```
```
function credits_input_faster(event) 
```

	local slow_speed = CREDITS_PIXELS_PER_SEC_NORMAL + (CREDITS_PIXELS_PER_SEC_MIN - CREDITS_PIXELS_PER_SEC_NORMAL)

	local fast_speed = CREDITS_PIXELS_PER_SEC_NORMAL + (CREDITS_PIXELS_PER_SEC_MAX_PC - CREDITS_PIXELS_PER_SEC_NORMAL)

	if Credits_scroll_speed == slow_speed then

		Credits_scroll_speed = CREDITS_PIXELS_PER_SEC_NORMAL

	elseif Credits_scroll_speed == CREDITS_PIXELS_PER_SEC_NORMAL then

```
		Credits_scroll_speed = fast_speed 
```
```
	else 
```
```
		--Credits_scroll_speed = slow_speed 
```
```
	end 
```
```
end 
```
```
 
```
```
function credits_input_slower(event) 
```
```
 
```

	local slow_speed = CREDITS_PIXELS_PER_SEC_NORMAL + (CREDITS_PIXELS_PER_SEC_MIN - CREDITS_PIXELS_PER_SEC_NORMAL)

	local fast_speed = CREDITS_PIXELS_PER_SEC_NORMAL + (CREDITS_PIXELS_PER_SEC_MAX_PC - CREDITS_PIXELS_PER_SEC_NORMAL)

	if Credits_scroll_speed == fast_speed then

		Credits_scroll_speed = CREDITS_PIXELS_PER_SEC_NORMAL

	elseif Credits_scroll_speed == CREDITS_PIXELS_PER_SEC_NORMAL then

```
		Credits_scroll_speed = slow_speed 
```
```
	else 
```
```
		--Credits_scroll_speed = fast_speed 
```
```
	end 
```
```
end 
```
```
 
```

function credits_button_b(event, acceleration)

```
	--exit credits 
```
```
	credits_complete() 
```
```
end 
```
```
 
```
```
 
```
```
function credits_reel_peg_loaded() 
```

	--after images load then we have to set the image on the bitmap handle...

	local image_info = Credits_reel_load_queue[Credits_reel_loaded_num]

```
	if image_info == nil then 
```
```
		return 
```
```
	end 
```
```
	 
```

	local image_name = image_info.image_name

```
	local image_h = image_info.image_h 
```

	vint_set_property(image_h, "image", image_name)

```
 
```

	Credits_reel_loaded_num = Credits_reel_loaded_num + 1

```
end 
```
```
 
```
```
function credits_start_slideshow() 
```

	--Credits_reel_thread = thread_new("credits_reel_process")

```
end 
```
```
 
```
```
--[[ 
```
```
OLD FUNCTIONALITY??? 
```

function credits_input_btn(event, accelleration)

```
	 
```

	if Credits_skip_available == true then

```
		if event == "exit" then 
```
```
			credits_were_skipped() 
```

		elseif credits_in_cutscene() == false then

```
			credits_complete() 
```
```
		end 
```
```
	end 
```
```
end 
```
```
]] 
```
```
 
```