// Save saves level data to the given file.
func (l *Level) Save(file string) error {
fd, err := os.Create(file)
if err != nil {
return err
}
defer fd.Close()
var v struct {
Data *Level
}
v.Data = l
gz := gzip.NewWriter(fd)
err = nbt.Marshal(gz, v)
gz.Close()
return err
}
// Write compresses the given chunk and writes the data into the current
// chunk descriptor.
func (cd *ChunkDescriptor) Write(c *Chunk) bool {
cd.LastModified = time.Now()
c.UpdateHeightmap()
c.LastUpdate = cd.LastModified.Unix()
var buf bytes.Buffer
w := zlib.NewWriter(&buf)
var v struct {
Level *Chunk
}
v.Level = c
err := nbt.Marshal(w, v)
w.Close()
cd.data = buf.Bytes()
return err == nil
}