iMusic

--(C) 2015 Dumb Co. All rights reserved

--Center Text
local function centerText(text)
  local x,y = term.getSize()
  local x1,y1 = term.getCursorPos()
  term.setCursorPos((math.floor(x/2) - (math.floor(#text/2))), y1)
  write(text)
end

--Finds the disk drive
local d = peripheral.find("drive")
local side
for _,tSide in pairs(rs.getSides()) do
  if peripheral.getType(tSide) == "drive" then
    side = tSide
    break
  end
end
if side == nil then error("Disk Drive required") end
if d == nil then error("Disk Drive required") end
--Actual program
while true do
  term.setBackgroundColor(colors.white)
  term.setTextColor(colors.black)
  term.clear()
  term.setCursorPos(1,1)
  term.setBackgroundColor(colors.lightGray)
  term.clearLine()
  centerText("iMusic 2.0")
  term.setCursorPos(1,5)
  term.clearLine()
  term.setCursorPos(1,17)
  print("Created by: Shad and Val")
  print("Press C for more info   ")
  term.setBackgroundColor(colors.green)
  term.setCursorPos(1,2)
  term.clearLine()
  term.setCursorPos(1,3)
  term.clearLine()
  centerText("Insert Music Disk And Press F3")
  term.setCursorPos(1,5)
  term.setBackgroundColor(colors.lightGray)
  centerText("F1 Exit   F2 Pause   F3 Play   F4 Eject")
  term.setBackgroundColor(colors.green)
  term.setCursorPos(1,3)
  term.setCursorPos(1,4)
  term.clearLine()
  while true do
    evt = {os.pullEvent("key")}
    --F1
    if evt[2] == 59 then
      disk.stopAudio(side)
      term.setBackgroundColor(colors.black)
      term.setTextColor(colors.white)
      term.clear()
      term.setCursorPos(1,1)
      centerText("Thanks for using iMusic 2.0!")
      term.setCursorPos(1,2)
      return
    end
    --F2
    if evt[2] == 60 then
      if disk.isPresent(side) == true then
        disk.stopAudio(side)
        term.setCursorPos(1,3)
        term.clearLine()
        centerText("Paused")
        sleep(0.25)
      else
        term.setCursorPos(1,3)
        centerText("Insert Music Disk And Press F3")
      end
    end
   --F3
    if evt[2] == 61 then
      if disk.isPresent(side) == true then
        term.setCursorPos(1,3)
        disk.playAudio(side)
        term.clearLine()
        centerText("Now Playing: "..disk.getAudioTitle(side))
        sleep(0.25)
      else
        term.setCursorPos(1,3)
        centerText("Insert Music Disk And Press F3")
      end
    end
    --F4
    if evt[2] == 62 then
      if disk.isPresent(side) == true then
        disk.stopAudio(side)
        disk.eject(side)
        term.setCursorPos(1,3)
        term.clearLine()
        centerText("Insert Music Disk And Press F3")
      else
        term.setCursorPos(1,3)
        centerText("Insert Music Disk And Press F3")
      end
    end
      --C
      if evt[2] == 46 then
        term.setBackgroundColor(colors.lightGray)
        term.setCursorPos(1,17)
        print("Created by shadowminer_55 and valithor2        ")
        term.setCursorPos(1,18)
        print("Copyright (C) 2015 Dumb Co. All rights reserved")
        term.setBackgroundColor(colors.green)
      end
    end
  sleep(0.75)
end