BigReactors Reactor Screen Updater + Starter

local printcentred =
  function(text)
  local maxw, maxh = term.getSize() --screen dimensions
  local curx, cury = term.getCursorPos() --cursor pos
  term.setCursorPos((maxw-#text)/2,cury) --set it to the point where write will make the text centred
  term.write(text) --write the text
  term.setCursorPos(curx,cury+1) --return the cursor to the same position on the next line
end
local maxw, maxh = term.getSize() --screen dimensions
term.setCursorPos(1,math.floor(maxh/2))--set cursor to the start of the upper middle line

local monitorprintcentred =
  function(text, side)
  local monitor = peripheral.wrap("monitor_1")
  local maxw, maxh = monitor.getSize() --screen dimensions
  local curx, cury = monitor.getCursorPos() --cursor pos

  monitor.setCursorPos((maxw-#text)/2,cury) --set it to the point where write will make the text centred
  monitor.write(text) --write the text
  monitor.setCursorPos(curx,cury+1) --return the cursor to the same position on the next line
end

local monitor = peripheral.wrap("monitor_1") -- makes 'monitor' refer to the monitor on the left side
local maxw, maxh =monitor.getSize() --screen dimensions
monitor.setCursorPos(1,math.floor(maxh/2))--set cursor to the start of the upper middle line




-- Update the program
shell.run("rm BRRS")
shell.run("pastebin get qYrZwMqf BRRS")
-- Start the program
term.setTextColor(colors.green)
term.clear()
term.setCursorPos(1,math.floor(maxh/2))
printcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
printcentred("[--------------------]")
monitor.setTextColor(colors.green)
monitor.clear()
monitor.setCursorPos(1,math.floor(maxh/2))
monitorprintcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
monitorprintcentred("[--------------------]")
sleep(1)
term.clear()
term.setCursorPos(1,math.floor(maxh/2))
printcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
printcentred("[===-----------------]")
monitor.clear()
monitor.setCursorPos(1,math.floor(maxh/2))
monitorprintcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
monitorprintcentred("[===-----------------]")
sleep(1)
term.clear()
term.setCursorPos(1,math.floor(maxh/2))
printcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
printcentred("[======--------------]")
monitor.clear()
monitor.setCursorPos(1,math.floor(maxh/2))
monitorprintcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
monitorprintcentred("[======--------------]")
sleep(1)
term.clear()
term.setCursorPos(1,math.floor(maxh/2))
term.setCursorPos(1,math.floor(maxh/2))
printcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
printcentred("[=========-----------]")
monitor.clear()
monitor.setCursorPos(1,math.floor(maxh/2))
monitorprintcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
monitorprintcentred("[=========-----------]")
sleep(1)
term.clear()
term.setCursorPos(1,math.floor(maxh/2))
printcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
printcentred("[============--------]")
monitor.clear()
monitor.setCursorPos(1,math.floor(maxh/2))
monitorprintcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
monitorprintcentred("[============--------]")
sleep(1)
term.clear()
term.setCursorPos(1,math.floor(maxh/2))
printcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
printcentred("[==============------]")
monitor.clear()
monitor.setCursorPos(1,math.floor(maxh/2))
monitorprintcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
monitorprintcentred("[==============------]")
sleep(1)
term.clear()
term.setCursorPos(1,math.floor(maxh/2))
printcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
printcentred("[=================---]")
monitor.clear()
monitor.setCursorPos(1,math.floor(maxh/2))
monitorprintcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
monitorprintcentred("[=================---]")
sleep(1)
term.clear()
term.setCursorPos(1,math.floor(maxh/2))
printcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
printcentred("[====================]")
monitor.clear()
monitor.setCursorPos(1,math.floor(maxh/2))
monitorprintcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
monitorprintcentred("[====================]")
sleep(1)
term.clear()
term.setCursorPos(1,math.floor(maxh/2))
printcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
printcentred("[       100%       ]")
monitor.clear()
monitor.setCursorPos(1,math.floor(maxh/2))
monitorprintcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
monitorprintcentred("[       100%       ]")
sleep(0.5)
term.clear()
term.setCursorPos(1,math.floor(maxh/2))
printcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
printcentred("[      100%      ]")
monitor.clear()
monitor.setCursorPos(1,math.floor(maxh/2))
monitorprintcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
monitorprintcentred("[      100%      ]")
sleep(0.5)
term.clear()
term.setCursorPos(1,math.floor(maxh/2))
printcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
printcentred("[     100%     ]")
monitor.clear()
monitor.setCursorPos(1,math.floor(maxh/2))
monitorprintcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
monitorprintcentred("[     100%     ]")
sleep(0.5)
term.clear()
term.setCursorPos(1,math.floor(maxh/2))
printcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
printcentred("[    100%    ]")
monitor.clear()
monitor.setCursorPos(1,math.floor(maxh/2))
monitorprintcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
monitorprintcentred("[    100%    ]")
sleep(0.5)
term.clear()
term.setCursorPos(1,math.floor(maxh/2))
printcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
printcentred("[   100%   ]")
monitor.clear()
monitor.setCursorPos(1,math.floor(maxh/2))
monitorprintcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
monitorprintcentred("[   100%   ]")
sleep(0.5)
term.clear()
term.setCursorPos(1,math.floor(maxh/2))
printcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
printcentred("[  100%  ]")
monitor.clear()
monitor.setCursorPos(1,math.floor(maxh/2))
monitorprintcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
monitorprintcentred("[  100%  ]")
sleep(0.5)
term.clear()
term.setCursorPos(1,math.floor(maxh/2))
printcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
printcentred("[ 100% ]")
monitor.clear()
monitor.setCursorPos(1,math.floor(maxh/2))
monitorprintcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
monitorprintcentred("[ 100% ]")
sleep(0.5)
term.clear()
term.setCursorPos(1,math.floor(maxh/2))
printcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
printcentred("[100%]")
monitor.clear()
monitor.setCursorPos(1,math.floor(maxh/2))
monitorprintcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
monitorprintcentred("[100%]")
sleep(0.5)
term.clear()
term.setCursorPos(1,math.floor(maxh/2))
printcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
printcentred("[ STARTED ]")
monitor.clear()
monitor.setCursorPos(1,math.floor(maxh/2))
monitorprintcentred("BigReactors Reactor Screen 0.2   by Tim3Game")
monitorprintcentred("[ STARTED ]")
shell.run("BRRS")