mirror of
https://github.com/kepler155c/opus
synced 2024-11-16 05:34:49 +00:00
66 lines
1.4 KiB
Lua
66 lines
1.4 KiB
Lua
|
local class = require('class')
|
||
|
|
local UI = require('ui')
|
||
|
|
|
||
|
|
local colors = _G.colors
|
||
|
|
local os = _G.os
|
||
|
|
|
||
|
|
UI.Throttle = class(UI.Window)
|
||
|
|
UI.Throttle.defaults = {
|
||
|
|
UIElement = 'Throttle',
|
||
|
|
backgroundColor = colors.gray,
|
||
|
|
bordercolor = colors.cyan,
|
||
|
|
height = 4,
|
||
|
|
width = 10,
|
||
|
|
timeout = .075,
|
||
|
|
ctr = 0,
|
||
|
|
image = {
|
||
|
|
' //) (O )~@ &~&-( ?Q ',
|
||
|
|
' //) (O )- @ \\-( ?) && ',
|
||
|
|
' //) (O ), @ \\-(?) && ',
|
||
|
|
' //) (O ). @ \\-d ) (@ '
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function UI.Throttle:setParent()
|
||
|
|
self.x = math.ceil((self.parent.width - self.width) / 2)
|
||
|
|
self.y = math.ceil((self.parent.height - self.height) / 2)
|
||
|
|
UI.Window.setParent(self)
|
||
|
|
end
|
||
|
|
|
||
|
|
function UI.Throttle:enable()
|
||
|
|
self.c = os.clock()
|
||
|
|
self.enabled = false
|
||
|
|
end
|
||
|
|
|
||
|
|
function UI.Throttle:disable()
|
||
|
|
if self.canvas then
|
||
|
|
self.enabled = false
|
||
|
|
self.canvas:removeLayer()
|
||
|
|
self.canvas = nil
|
||
|
|
self.ctr = 0
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
function UI.Throttle:update()
|
||
|
|
local cc = os.clock()
|
||
|
|
if cc > self.c + self.timeout then
|
||
|
|
os.sleep(0)
|
||
|
|
self.c = os.clock()
|
||
|
|
self.enabled = true
|
||
|
|
if not self.canvas then
|
||
|
|
self.canvas = self:addLayer(self.backgroundColor, self.borderColor)
|
||
|
|
self.canvas:setVisible(true)
|
||
|
|
self:clear(self.borderColor)
|
||
|
|
end
|
||
|
|
local image = self.image[self.ctr + 1]
|
||
|
|
local width = self.width - 2
|
||
|
|
for i = 0, #self.image do
|
||
|
|
self:write(2, i + 1, image:sub(width * i + 1, width * i + width),
|
||
|
|
self.backgroundColor, self.textColor)
|
||
|
|
end
|
||
|
|
|
||
|
|
self.ctr = (self.ctr + 1) % #self.image
|
||
|
|
|
||
|
|
self:sync()
|
||
|
|
end
|
||
|
|
end
|