Load encoded/compressed Tiled data

map.lua

-- From https://github.com/karai17/Simple-Tiled-Implementation/blob/4ac519dbd5efdc0c6a70c35b9125faebe347772f/map.lua#L217

local ffi = require("ffi")
local function getDecompressedData(data)
  local d       = {}
  local decoded = ffi.cast("uint32_t*", data)

  for i=0, data:len() / ffi.sizeof("uint32_t") do
    table.insert(d, tonumber(decoded[i]))
  end

  return d
end

local s = 'eJzt1DEBAAAIw7D5F4kWXLCDREGvJgBMOwCgzAeB73wQ+M4HAQAAAAAAAAAAAAAAALi20GgDeQ=='
data = getDecompressedData(love.math.decompress(love.filesystem.newFileData(s, "data", "base64"):getString(), "zlib"))
print(#data)