gpulib.lua

local gpulib = {}

function gpulib.gpu()
  return component.proxy(component.list("gpu")())
end

function gpulib.print(value)
  local cursorx = _G["cursorx"]
  local cursory = _G["cursory"]
  local gpu = gpulib.gpu()
  local width = gpu.getViewport()
  local str_len_left = value:len()
  while str_len_left > 0 do
    if str_len_left > width then
      gpu.set(cursorx, cursory, value:sub(0, width))
      value = value:sub(width+1)
    else
      gpu.set(cursorx, cursory, value:sub(0, str_len_left))
      value = ""
    end
    cursory = cursory + 1
    cursorx = 0
  end
  _G["cursorx"] = cursorx
  _G["cursory"] = cursory
end

function gpulib.cls()
  local width, height = gpulib.gpu().getViewport()
  gpulib.gpu().fill(0,0,width,heigth," ")
end

return gpulib