music (OC)

local component = require("component")
local term = require("term")
local event = require("event")
local colors = require("colors")
local gpu = component.gpu

if not component.isAvailable("jukebox") then
  error("No jukebox detected !")
end

local jukebox = component.jukebox

local sError = ""
local bTerminated = false

local nOldMonX, nOldMonY = gpu.getResolution()
gpu.setResolution(80, 25)
local nMonX, nMonY = gpu.getResolution()

term.clear()

gpu.setBackground(0x4C4C4C)
gpu.fill(1, 1, nMonX, 1, " ")

term.setCursor(1, 1)
term.write("music by arc13")

gpu.setBackground(0xCC4C4C)
gpu.fill(nMonX - 4, 1, nMonX, 1, " ")
term.setCursor(nMonX - 2, 1)
term.write("X")

gpu.setBackground(0x999999)
gpu.fill(1, 2, nMonX, nMonY, " ")

gpu.setBackground(0x3366CC)
gpu.fill(1, nMonY, nMonX, nMonY, " ")
term.setCursor(1, nMonY)
term.write("["..os.date().."] No notifications !")

gpu.setBackground(0x57A64E)
gpu.fill(1, 10, nMonX / 3, nMonY / 2, " ")

gpu.setBackground(0xCC4C4C)
gpu.fill(nMonX / 3 + nMonX / 3, 10, nMonX, nMonY / 2, " ")

gpu.setBackground(0xFFFFFF)
gpu.fill(10, 12, 1, nMonY / 2 - 4, " ")
gpu.set(11, 12, " ")
gpu.set(12, 13, " ")
gpu.set(13, 14, " ")
gpu.set(14, 15, " ")
gpu.set(11, 12 + nMonY / 2 - 5, " ")
gpu.set(12, 12 + nMonY / 2 - 6, " ")
gpu.set(13, 12 + nMonY / 2 - 7, " ")
gpu.set(14, 12 + nMonY / 2 - 8, " ")

gpu.fill(nMonX - 10, 12, 2, nMonY / 2 - 4, " ")
gpu.fill(nMonX - 16, 12, 2, nMonY / 2 - 4, " ")

term.setCursor(1, 2)
gpu.setBackground(0x4C4C4C)

local function toast(sText, bDefault)
  if sText then
    term.setCursor(1, nMonY)
    gpu.setBackground(0x3366CC)
    term.clearLine()

    if bDefault then
      term.write(sText)
    else
      term.write("["..os.date().."] "..sText)
    end
  end
end

local function touchHandler(_, _, nMouseX, nMouseY)
  if nMouseX >= nMonX - 4 and nMouseY == 1 then
    bTerminated = true
  elseif nMouseX >= 1 and nMouseX <= nMonX / 3 and nMouseY >= 10 and nMouseY <= 10 + nMonY / 2 - 1 then
    toast("Music played !")
    jukebox.play()
  elseif nMouseX >= nMonX / 3 + nMonX / 3 and nMouseX <= nMonX and nMouseY >= 10 and nMouseY <= 10 + nMonY / 2 - 1 then
    toast("Music stopped !")
    jukebox.stop()
  end
end

local function keyHandler(_, _, nChar, nCode)
  if nChar == 112 and nCode == 25 then
    toast("Music played !")
    jukebox.play()
  elseif nChar == 115 and nCode == 31 then
    toast("Music stopped !")
    jukebox.stop()
  end
end

local function removeHandler(_, sType)
 if sType == "jukebox" then
    bTerminated = true
    sError = "Jukebox has been removed !"
  end
end

event.listen("touch", touchHandler)
event.listen("key_up", keyHandler)
event.listen("component_unavailable", removeHandler)

while bTerminated == false do
  term.setCursor(1, 3)
  gpu.setBackground(0x999999)
  term.clearLine()

  _, sThing = jukebox.getRecord()
  term.write(sThing)

  os.sleep(1)
end

gpu.setResolution(nOldMonX, nOldMonY)

event.ignore("touch", touchHandler)
event.ignore("key_up", keyHandler)
event.ignore("component_unavailable", removeHandler)

gpu.setBackground(0x000000)
term.clear()

if sError ~= "" then
  gpu.setForeground(0xCC4C4C)
  term.write(sError)
  gpu.setForeground(0xFFFFFF)
end