local love = assert( love, "This tool requires LOVE: love2d.org" )
local map = require 'map'
local SAVEDIRECTORY = "out/"

function love.load()
  local lfs = assert( love.filesystem )
  lfs.setIdentity( "dcearth", false )
  assert( lfs.createDirectory( SAVEDIRECTORY.."data/earth" ))
  assert( lfs.createDirectory( SAVEDIRECTORY.."data/graphics" ))
  map.load()
end

local canvas = love.graphics.newCanvas()
function love.update( dt )
  love.graphics.setCanvas( canvas )
  map.draw()
  love.graphics.setCanvas()
end

function love.draw()
  love.graphics.draw( canvas )
end

function love.keypressed(key)
    if key == "s" then
        -- To open a file or folder, "file://" must be prepended to the path.
        love.system.openURL("file://"..love.filesystem.getSaveDirectory())
    end
end