[CC] screenFuncs.lua

local screenFuncs = {}

function screenFuncs.saveScreen()
  local x,y = term.getSize()
  local tScreen = {}
  for i=1,y do
    tScreen[i] = {term.current().getLine(i)}
  end
  return tScreen
end

function screenFuncs.loadScreen(tBlitImage)
  local x,y = term.getSize()
  for i=1,y do
    term.setCursorPos(1,i)
    term.blit(tBlitImage[i][1],tBlitImage[i][2],tBlitImage[i][3])
  end
end

function screenFuncs.calcImageSize()
  local x,y = term.getSize()
  return (x*y)*3
end

return screenFuncs