local WorldGenerator = {}
points={}
points2={}

function WorldGenerator.prnt(text)
    print("hello")

    load()
    run()
    points2 = copy(points)
    load()
    math.randomseed(os.time()+24)
    run()

    dat = love.image.newImageData( 512, 512 )

    dat:mapPixel(pixelFunc)

    print(mx)

    return dat


end

function pixelFunc(x,y,r,g,b,a)



    --print(points2[x])

    if points2[x] ~= nil then
        --print("not",x)
        mx=points2[x]..points[x]
    end

    if x > 0 and y > 0 then

    g = math.ceil(math.abs((points2[x]+points2[y])))
    --if g < 0 then g=1 end
    --print(math.abs((points2[x]+points2[y])/5))

    end



    return 41,g,41,255

end


function load()
    smoothness = 10
    iterations = 9
    points = {0,0}
    math.randomseed(os.time())
end

function draw()
    love.graphics.print("smoothness = "..smoothness ,10,10)
    for i = 1, #points - 1 do
        love.graphics.line(i, math.floor(points[i]+0.5)+250, i+1, math.floor(points[i+1]+0.5)+250)
    end
end

function keypressed(key)
    if key == "down" and smoothness > 1 then
        smoothness = smoothness - 1
        run()
    elseif key == "up" then
        smoothness = smoothness + 1
        run()
    end
end

function run()
    beginratio = math.floor((9^2-1)/(smoothness / 10))
    points = {0,0}
    for i = 1, iterations do
        routine()
        beginratio = beginratio/2
    end
end

function routine()
    add = 0
    for point = 1, #points do
        point = point+add
        if point >= #points then return end
        point1 = points[point]
        point2 = points[point+1]
        point3 = (point1+point2)/2+math.random(-beginratio,beginratio)
        table.insert(points, point+1, point3)
        add = add+1
    end
end



function copy(obj, seen)
  if type(obj) ~= 'table' then return obj end
  if seen and seen[obj] then return seen[obj] end
  local s = seen or {}
  local res = setmetatable({}, getmetatable(obj))
  s[obj] = res
  for k, v in pairs(obj) do res[copy(k, s)] = copy(v, s) end
  return res
end






return WorldGenerator