Minecraft HUD Beta

---
--- Created by yannb.
--- DateTime: 22/10/2021 02:36
---

local interface = peripheral.wrap("back")
local clearing = interface.canvas()
clearing.clear()
local canvas = interface.canvas()
local group = canvas.addGroup({0, 0})
local text = group.addText({ 5, 5 }, "KPW OS BOOTING / 0%")
local rect = group.addRectangle(0, 0, 100, 100, 0xFF34e8eb)
local progress = 0
local chat = peripheral.wrap("back")

local afk = false
local width, height = canvas.getSize()
local rec_alpha = 100

rect.setSize(20, 25)
rect.setAlpha(100)
text.setScale(2)

while progress < 100 do
    progress = progress + 1
    rect.setSize(50 + progress * 2, 25)
    text.setText("KPW OS BOOTING / " .. progress .. "%")
    sleep(0.01)
end

while rec_alpha > 0 do
    rec_alpha = rec_alpha - 2
    text.setAlpha(rec_alpha)
    rect.setAlpha(rec_alpha)
    sleep(0.01)
end

rect.setSize(200, 200)
rect.setPosition(width / 2 - 100, height / 2 - 100)
text.setText("KPW")
text.setPosition(width / 2 - 85, height / 2 - 40)
text.setScale(10)

while rec_alpha < 180 do
    rec_alpha = rec_alpha + 2
    text.setAlpha(rec_alpha)
    rect.setAlpha(rec_alpha)
    sleep(0.01)
end
while rec_alpha > 0 do
    rec_alpha = rec_alpha - 2
    text.setAlpha(rec_alpha)
    rect.setAlpha(rec_alpha)
    sleep(0.01)
end



while true do
    local _, player, message, uuid = os.pullEvent("chat_message")

    if message:find("[Yy][aä]nn") and afk then
        chat.say("Bin grad nüsch da, schreib mir auf dc dann seh ichs")
    elseif uuid == "cc05c242-fc7b-4813-b568-3f0fe94e9b18" and message:find("afk") then
        if not afk then
            afk = true
        else
            afk = false
        end
    end

    rednet.open("right")
    rednet.send(2, message)
end
rednet.close()