iosutils

w, h = term.getSize()

--Text Formatters--
function leftAlign(string, h, txtcol, backcol)
  term.setCursorPos(1, h)
  if txtcol then
    term.setTextColor(txtcol)
  end
  if backcol then
    term.setBackgroundColor(backcol)
  end
  term.write(string)
end

function centerAlign(string, h, txtcol, backcol)
  term.setCursorPos(w / 2 - #string / 2 + 1, h)
  if txtcol then
    term.setTextColor(txtcol)
  end
  if backcol then
    term.setBackgroundColor(backcol)
  end
  term.write(string)
end

function rightAlign(string, h, txtcol, backcol)
  term.setCursorPos(w - #string + 1)
  if txtcol then
    term.setTextColor(txtcol)
  end
  if backcol then
    term.setBackgroundColor(backcol)
  end
  term.write(string)
end

function resetText()
  term.setBackgroundColor(colors.black)
  term.setTextColor(colors.white)
end

--Easier Colors API--
colors = {}
for i = 0, 15 do
  colors[i + 1] = 2 ^ i
end