mkqlv2

term.setBackgroundColor(colors.white)
term.clear()

local qlv = paintutils.loadImage("qlv")
paintutils.drawImage(qlv, 2, 1)

local h = fs.open("qlvdata", "r")
data = textutils.unserialize(h.readAll())
h.close()

local function drawPixelInternal(xPos, yPos)
    term.setCursorPos(xPos, yPos)
    term.write(" ")
end

local tColourLookup = {}
for n = 1, 16 do
    tColourLookup[string.byte("0123456789abcdef", n, n)] = 2 ^ (n - 1)
end

function drawFilledBox(startX, startY, endX, endY, nColour)
    if type(startX) ~= "number" or type(startX) ~= "number" or type(endX) ~=
        "number" or type(endY) ~= "number" or
        (nColour ~= nil and type(nColour) ~= "number") then
        error("Expected startX, startY, endX, endY, colour", 2)
    end

    startX = math.floor(startX)
    startY = math.floor(startY)
    endX = math.floor(endX)
    endY = math.floor(endY)

    if nColour then term.setBackgroundColor(nColour) end
    if startX == endX and startY == endY then
        drawPixelInternal(startX, startY)
        return
    end

    local minX = math.min(startX, endX)
    if minX == startX then
        minY = startY
        maxX = endX
        maxY = endY
    else
        minY = endY
        maxX = startX
        maxY = startY
    end

    for x = minX, maxX do for y = minY, maxY do drawPixelInternal(x, y) end end
end

for k, v in ipairs(data) do
  drawFilledBox(1, 1, 50, 1, colors.white)
  term.setCursorPos(3, 1)
  term.setTextColor(colors.black)
  term.setBackgroundColor(colors.white)
  term.write(v.name)

  local ev, bt, x, y = os.pullEvent("mouse_click")

  data[k].position = {x=x,y=y}
  term.setBackgroundColor(colors.blue)
  term.setCursorPos(x, y)
  term.write(" ")
end

local h2 = fs.open("qlvdata-published", "w")
h2.write(textutils.serialize(data))
h2.close()

print("\n\nDONEEEEE")