Edge

local edge = {}
version = "2.1B"
defc = colors.white
function log(string)
local time = os.clock()
if not fs.exists("Axiom/log.txt") then
logfile = fs.open("Axiom/log.txt","w")
logfile.close()
end
logfile = fs.open("Axiom/log.txt","a")
logfile.writeLine("["..time.."]: "..string.."\n")
logfile.close()
end
function cprint( text, y )
  local x = term.getSize()
  local centerXPos = ( x - string.len(text) ) / 2
  term.setCursorPos( centerXPos, y )
  write( text )
end
function c()
  local returnTime = textutils.formatTime(os.time(),false)
  return returnTime
end
function ico(x,y,imgPath,defaultcolor)
  log("[edge] drew icon @ "..x.." "..y..": img: "..imgPath)
  if fs.exists("Axiom/images/"..imgPath) then
    local img = paintutils.loadImage("Axiom/images/"..imgPath)
    if img == nil then
      error("nil image data")
    end
    paintutils.drawImage(img, x, y)
    term.setBackgroundColor(defaultcolor)
  else
    error("[EDGE] No such image: "..imgPath)
  end
end
function image(x,y,imgPath,defaultcolor)
  log("[edge] Drew image @ "..x.." "..y..": img: "..imgPath)
  if fs.exists("Axiom/images/"..imgPath) then
    local img = paintutils.loadImage("Axiom/images/"..imgPath)
    if img == nil then
      error("nil image data")
    end
    paintutils.drawImage(img, x, y)
    term.setBackgroundColor(defaultcolor)
  else
    error("[EDGE] No such image: "..imgPath)
  end
end
function aprint(string , color)
  if not term.isColor() then
    term.setTextColor(colors.white)
  else
	 term.setTextColor(color)
  end
	print(string)
	term.setTextColor(colors.white)
end
function setbgColor(color)
	term.setBackgroundColor(color)
end
function textColor(color)
	term.setTextColor(color)
end
function render(x,y,sx,sy,color,defaultcolor,t,tc,shadow)
  if string.find(t,c()) or t == "" then

  else
    if fs.getFreeSpace("/") >= 500 then
      log("[edge] rendered @ "..x.." "..y.." "..sx.." "..sy..": shaded: "..tostring(shadow).." text: "..t)
    end
  end
  if shadow == true then
    paintutils.drawFilledBox(x + 1,y + 1,sx + 1,sy + 1,colors.gray)
  end
	paintutils.drawFilledBox(x,y,sx,sy,color)
  xprint(t,x,y,tc)
	setbgColor(defaultcolor)
  defc = defaultcolor
end
function box(x,y,sx,sy,color,defcolor,shadow)
  if fs.getFreeSpace("/") >= 500 then
    log("[edge] rendered @ "..x.." "..y.." "..sx.." "..sy..": shaded: "..tostring(shadow))
  end
  if shadow == true then
    paintutils.drawFilledBox(x + 1,y + 1,sx + 1,sy + 1,colors.gray)
  end
  paintutils.drawFilledBox(x,y,sx,sy,color)
  setbgColor(defaultcolor)
  defc = defcolor
end
function xprint(str,x,y,color)
	term.setCursorPos(x,y)
	aprint(str,color)
	term.setCursorPos(1,1)
end
function center(optionalText)
  if optionalText then
    local w, h = term.getSize()
    centerPoint = w / 2 - (string.len(optionalText) / 2)
    return centerPoint, h / 2
  else
    local w, h = term.getSize()
    return w / 2, h / 2
  end
end
log("Axiom/libraries/edge: Ready;")
log("Axiom/libraries/edge: Version "..version)