mirror of
https://github.com/IgorTimofeev/MineOS.git
synced 2025-12-24 21:12:50 +01:00
118 lines
3.8 KiB
Lua
118 lines
3.8 KiB
Lua
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local component = require("component")
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local unicode = require("unicode")
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local fs = require("filesystem")
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local gpu = component.gpu
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---------------------------------------------------------------------------------------------------------------------------------
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local applications = {
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{ url = "https://raw.githubusercontent.com/IgorTimofeev/OpenComputers/master/lib/ECSAPI.lua", path = "/lib/ECSAPI.lua" },
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{ url = "https://raw.githubusercontent.com/IgorTimofeev/OpenComputers/master/lib/colorlib.lua", path = "/lib/colorlib.lua" },
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}
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---------------------------------------------------------------------------------------------------------------------------------
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local resolutionWidth, resolutionHeight = gpu.getResolution()
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function getFile(url, path)
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local file = io.open(path, "w")
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local pcallSuccess, requestHandle, requestReason = pcall(component.internet.request, url)
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if pcallSuccess then
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if requestHandle then
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while true do
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local data, reason = requestHandle.read(math.huge)
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if data then
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file:write(data)
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else
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requestHandle:close()
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if reason then
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error(reason)
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else
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file:close()
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return
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end
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end
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end
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else
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errro("Invalid URL addess")
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end
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else
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error("Usage: component.internet.request(string url)")
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end
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file:close()
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end
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local function rememberOldPixels(x, y, width, height)
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local oldPixels = {}
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for j = y, y + height - 1 do
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for i = x, x + width - 1 do
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local symbol, foreground, background = gpu.get(i, j)
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symbol, foreground, background = symbol or " ", foreground or 0x0, background or 0x0
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oldPixels[background] = oldPixels[background] or {}
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oldPixels[background][foreground] = oldPixels[background][foreground] or {}
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table.insert(oldPixels[background][foreground], { i, j, symbol })
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end
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end
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return oldPixels
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end
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local function drawOldPixels(oldPixels)
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for background in pairs(oldPixels) do
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gpu.setBackground(background)
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for foreground in pairs(oldPixels[background]) do
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gpu.setForeground(foreground)
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for i = 1, #oldPixels[background][foreground] do
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gpu.set(oldPixels[background][foreground][i][1], oldPixels[background][foreground][i][2], oldPixels[background][foreground][i][3])
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end
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end
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end
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end
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local function progressBar(x, y, width, height, passiveColor, activeColor, percent)
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gpu.setForeground(passiveColor)
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gpu.set(x, y, string.rep("━", width))
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gpu.setForeground(activeColor)
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gpu.set(x, y, string.rep("━", math.ceil(width * percent)))
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end
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local function downloadWindow()
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local windowWidth, windowHeight = math.ceil(resolutionWidth * 0.35), 5
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local x, y = math.floor(resolutionWidth / 2 - windowWidth / 2), math.floor(resolutionHeight / 2 - windowHeight / 2)
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local progressBarWidth = windowWidth - 4
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local oldPixels = rememberOldPixels(x, y, windowWidth + 2, windowHeight + 1)
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gpu.setBackground(0x555555)
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gpu.fill(x + 2, y + windowHeight, windowWidth, 1, " ")
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gpu.fill(x + windowWidth, y + 1, 2, windowHeight - 1, " ")
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gpu.setBackground(0xCCCCCC)
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gpu.fill(x, y, windowWidth, 1, " ")
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local titleText = "Installer"
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gpu.setForeground(0x262626)
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gpu.set(math.floor(x + windowWidth / 2 - unicode.len(titleText) / 2), y, titleText)
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gpu.setBackground(0xEEEEEE)
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gpu.fill(x, y + 1, windowWidth, windowHeight - 1, " ")
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local percent = 0
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for i = 1, #applications do
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progressBar(x + 2, y + 2, progressBarWidth, 1, 0xCCCCCC, 0x3366CC, i / #applications)
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gpu.setForeground(0x444444)
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gpu.set(x + 2, y + 3, string.rep(" ", progressBarWidth))
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gpu.set(x + 2, y + 3, unicode.sub("Downloading " .. applications[i].path, 1, progressBarWidth))
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fs.makeDirectory(fs.path(applications[i].path))
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getFile(applications[i].url, applications[i].path)
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end
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os.sleep(0.3)
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drawOldPixels(oldPixels)
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end
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------------------------------------------- Программа -------------------------------------------
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downloadWindow() |