ks

_G["ks"] = {}

local tx, ty = term.getSize()
function ks.clear()
  term.clear()
  term.setCursorPos(1,1)
end

function ks.round(num)
  local nom = math.floor(num + 0.5)
  return nom
end

function ks.center(text,arg2,slow)
  if not tostring(text) then
    error("Error: Got "..type(text)..". Expected String")
  end
  if arg2 ~= true and tonumber(arg2) then
    ypos = tonumber(arg2)
  elseif arg2 ~= true and not tonumber(arg2) and arg2 ~= nil then
    error("Error: Got "..type(text)..". Expected Number or Boolean")
  elseif arg2 == nil then
    ypos = math.ceil(ty / 2)
  elseif arg2 == true then
    ypos = math.floor(ty / 2)
  end
  local text = tostring(text)
  term.setCursorPos(math.floor(tx/2) - math.floor(string.len(text) / 2),ypos)
  if arg2 == true then
    textutils.slowPrint(text)
  elseif slow == true then
    textutils.slowPrint(text)
  else
    print(text)
  end
  return true
end

function ks.setBackgroundColour(colour)
  local oldCol = term.getBackgroundColour()
  term.setBackgroundColour(colour)
  term.clear()
  term.setBackgroundColour(oldCol)
end

function ks.setBackgroundColor(colour)
  ks.setBackgroundColour(colour)
end