package model import ( "bytes" "fmt" "image" "image/png" "io/ioutil" "os" "path/filepath" "regexp" "strconv" "strings" _ "golang.org/x/image/bmp" ) func (w *DfWorld) LoadMap() { w.LoadDimensions() path := "" files, err := filepath.Glob(strings.ReplaceAll(w.FilePath, "-legends.xml", "-world_map.*")) if err == nil && len(files) > 0 { path = files[len(files)-1] } files, err = filepath.Glob(strings.ReplaceAll(w.FilePath, "-legends.xml", "-detailed.*")) if err == nil && len(files) > 0 { path = files[len(files)-1] } if path == "" { return } mapImage, err := os.Open(path) if err != nil { fmt.Println(err) return } fmt.Println("Found Map", path) img, format, err := image.Decode(mapImage) if err != nil { fmt.Println(err) return } fmt.Println("loaded img", format) buf := new(bytes.Buffer) err = png.Encode(buf, img) if err != nil { fmt.Println(err) return } w.MapData = buf.Bytes() w.MapReady = true } func (w *DfWorld) LoadDimensions() { files, err := filepath.Glob(filepath.Join(filepath.Dir(w.FilePath), "*-world_gen_param.txt")) if err != nil { fmt.Println(err) return } path := "" for _, f := range files { prefix := filepath.Base(f)[:len(filepath.Base(f))-len("world_gen_param.txt")] if strings.HasPrefix(filepath.Base(w.FilePath), prefix) { path = f break } } if path == "" { return } fmt.Println("Found Worldgen", path) content, err := ioutil.ReadFile(path) if err != nil { return } r := regexp.MustCompile(`\[DIM:(\d+):(\d+)\]`) result := r.FindAllStringSubmatch(string(content), 1) if result == nil { return } w.Width, _ = strconv.Atoi(result[0][2]) w.Height, _ = strconv.Atoi(result[0][1]) }