require "triteleia_bg_sc"
--require "triteleia_change_jacket"
require "triteleia_cs_track"
require "triteleia_move_group"
require "triteleia_move_group_delta"
require "triteleia_track_skin"
require "triteleia_ui_enable_disable"
require "effects"
require "glitch"
require "glitchline"
require "vignette_timeline"

require "songinfo_control_roquira"

-- White mask controlling script, modified from Triteleia's script
local filename = "white.jpg"
local new_bg = Scene.createSprite(filename, "default", "ui")

new_bg.scaleX = 320/3
new_bg.scaleY = 320/3

new_bg.layer = StringChannel.constant("Topmost")
new_bg.sort = Channel.keyframe().addKey(-10000, 9999)
new_bg.colorA = Channel.keyframe().addKey(-10000,0)
new_bg.alpha = Channel.keyframe().addKey(-10000,0)

addScenecontrol("whitemask", {"end_timing","alpha","easing"}, function(cmd)
	local timing = cmd.timing
	local end_timing = cmd.args[1]
	local alpha = cmd.args[2]
	local easing = cmd.args[3]
	local start_alpha = new_bg.alpha.valueAt(timing)

    new_bg.colorA.addKey(timing, start_alpha, easing).addKey(end_timing, alpha)
    new_bg.alpha.addKey(timing, start_alpha, easing).addKey(end_timing, alpha)
end)

-- Rain & Star effect script modified from Kikai no Tsubasa
addScenecontrol("rain", {"end_timing","density","texture","speed","fade_in_time","fade_out_time"}, function(cmd)
	local START_TIME = cmd.timing
	local END_TIME = cmd.args[1]
	local DENSITY = cmd.args[2]
	local FILE_NAME = cmd.args[3]
	local RETENTION_TIME = 1000 / cmd.args[4]
	local FADE_IN_TIME = cmd.args[5]
	local FADE_OUT_TIME = cmd.args[6]

	local stars = {}
	local alpha = Channel.keyframe().addKey(-10000, 0).addKey(START_TIME, 0, "l").addKey(START_TIME + FADE_IN_TIME, 255).addKey(END_TIME, 255).addKey(END_TIME + FADE_OUT_TIME, 0)

	for i = 0, DENSITY do
		stars[i] = Scene.createSprite(FILE_NAME, "default", "background")
		stars[i].active = Channel.keyframe().setDefaultEasing("inconst").addKey(-10000, 0).addKey(START_TIME, 1).addKey(END_TIME+6000, 0)
		stars[i].colorA = math.random(125, 255) * alpha / 255
		local randuration = math.random(RETENTION_TIME * 0.8, RETENTION_TIME * 1.2)
		local position = math.random(-2000, 2000)
		local offset = math.random(200, 300)
		stars[i].translationX =Channel.saw("l", randuration, position + offset, position - offset, math.random(-3000, 3000)) 
		stars[i].translationY = Channel.saw("l", randuration, 900, -900, math.random(-3000, 3000))
		stars[i].scaleX = math.random(10, 20)
		stars[i].scaleY = stars[i].scaleX
		stars[i].layer = "Background"
		stars[i].sort = 99
	end

end)

addScenecontrol("star", {"end_timing","density","texture","speed","fade_in_time","fade_out_time"}, function(cmd)
	local START_TIME = cmd.timing
	local END_TIME = cmd.args[1]
	local DENSITY = cmd.args[2]
	local FILE_NAME = cmd.args[3]
	local RETENTION_TIME = 1000 / cmd.args[4]
	local FADE_IN_TIME = cmd.args[5]
	local FADE_OUT_TIME = cmd.args[6]

	local stars = {}
	local alpha = Channel.keyframe().addKey(-10000, 0).addKey(START_TIME, 0, "l").addKey(START_TIME + FADE_IN_TIME, 255).addKey(END_TIME, 255).addKey(END_TIME + FADE_OUT_TIME, 0)

	for i = 0, DENSITY do
		stars[i] = Scene.createSprite(FILE_NAME, "default", "background")
		stars[i].active = Channel.keyframe().setDefaultEasing("inconst").addKey(-10000, 0).addKey(START_TIME, 1).addKey(END_TIME+6000, 0)
		stars[i].colorA = math.random(125, 255) * alpha / 255
		local randuration = math.random(RETENTION_TIME * 0.8, RETENTION_TIME * 1.2)
		stars[i].translationX = math.random(-1500, 1500)
		stars[i].translationY = Channel.saw("l", randuration, -900, 900, math.random(-3000, 3000))
		stars[i].scaleX = math.random(10, 20)
		stars[i].scaleY = stars[i].scaleX
		stars[i].layer = "Background"
		stars[i].sort = 99
	end

end)

--Divideline display patch for trackdisplay
local track = Scene.track

local lines = {
    track.divideLine01,
    track.divideLine12,
    track.divideLine23,
    track.divideLine34,
    track.divideLine45
}

local ch_alpha = Channel.keyframe()
ch_alpha.addKey(-10000, 255).addKey(0, 255)

for i, line in ipairs(lines) do
    line.alpha = ch_alpha
end

local function setAlpha(timing, alpha, easing)
    ch_alpha.addKey(timing, alpha, easing)
end
setAlpha(0, 255)

setAlpha(11803,255)
setAlpha(11804,0)
setAlpha(32787,0)
setAlpha(34755,255)
setAlpha(125902,255)
setAlpha(127214,0)
setAlpha(149836,0)
setAlpha(150656,255)
setAlpha(234754,255)
setAlpha(237378,0)
setAlpha(254426,0)
setAlpha(255738,255)
setAlpha(297705,255)
setAlpha(299017,0)
setAlpha(306885,0)
setAlpha(308197,255)
setAlpha(318689,255)
setAlpha(318690,0)
setAlpha(319344,0)
setAlpha(319345,255)
setAlpha(373115,255)
setAlpha(375082,0)
setAlpha(394754,0)
setAlpha(397378,255)
setAlpha(438689,255)
setAlpha(439345,0)
setAlpha(459193,0)
setAlpha(459193,255)
setAlpha(481993,255)
setAlpha(481993,0)
setAlpha(496393,0)
setAlpha(497593,255)
setAlpha(516793,255)
setAlpha(517993,0)
setAlpha(554738,0)
setAlpha(554739,255)
setAlpha(591876,255)
setAlpha(591877,0)