local RS = require 'map_gen.shared.redmew_surface'

local seed = nil
local count = 0

-- Be careful, only call this function where it will be called in the same order regardless of on_init or on_load.
return function()
    if seed == nil then
        seed = RS.get_surface().map_gen_settings.seed
    end

    count = count + 1
    return seed * count
end