blob: 99b9f1499c6cfb511febaf58b2506f35a555895e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
local Element = require('uosc_shared/elements/Element')
---@class Curtain : Element
local Curtain = class(Element)
function Curtain:new() return Class.new(self) --[[@as Curtain]] end
function Curtain:init()
Element.init(self, 'curtain', {ignores_menu = true})
self.opacity = 0
---@type string[]
self.dependents = {}
end
---@param id string
function Curtain:register(id)
self.dependents[#self.dependents + 1] = id
if #self.dependents == 1 then self:tween_property('opacity', self.opacity, 1) end
end
---@param id string
function Curtain:unregister(id)
self.dependents = itable_filter(self.dependents, function(item) return item ~= id end)
if #self.dependents == 0 then self:tween_property('opacity', self.opacity, 0) end
end
function Curtain:render()
if self.opacity == 0 or options.curtain_opacity == 0 then return end
local ass = assdraw.ass_new()
ass:rect(0, 0, display.width, display.height, {
color = '000000', opacity = options.curtain_opacity * self.opacity,
})
return ass
end
return Curtain
|
