diff options
Diffstat (limited to 'main.go')
| -rw-r--r-- | main.go | 31 |
1 files changed, 27 insertions, 4 deletions
@@ -7,6 +7,7 @@ import ( "github.com/mattn/go-gtk/glib" "github.com/mattn/go-gtk/gtk" "os" + "path" ) type GUI struct { @@ -31,23 +32,45 @@ type GUI struct { } func (g *GUI) openWorldDlg() { - dlg := gtk.NewFileChooserDialog("Open World (region directory)", g.window, gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER, "Open Region dir", gtk.RESPONSE_OK, "Cancel", gtk.RESPONSE_CANCEL) + dlg := gtk.NewFileChooserDialog("Open World (level.dat)", g.window, gtk.FILE_CHOOSER_ACTION_OPEN, "Open", gtk.RESPONSE_OK, "Cancel", gtk.RESPONSE_CANCEL) + filter := gtk.NewFileFilter() + filter.AddPattern("level.dat") + filter.SetName("level.dat") + dlg.AddFilter(filter) if dlg.Run() == gtk.RESPONSE_OK { g.openWorld(dlg.GetFilename()) } dlg.Destroy() } -func (g *GUI) openWorld(path string) { - region, err := mcmap.OpenRegion(path, false) +func readWorld(p string) (*mcmap.Region, int, int, error) { + f, err := os.Open(p) if err != nil { - dlg := gtk.NewMessageDialog(g.window, gtk.DIALOG_MODAL|gtk.DIALOG_DESTROY_WITH_PARENT, gtk.MESSAGE_WARNING, gtk.BUTTONS_OK, "Could not load world %s:\n%s", path, err.Error()) + return nil, 0, 0, err + } + defer f.Close() + + x, z, err := getMapCenter(f) + if err != nil { + return nil, 0, 0, err + } + + dir, _ := path.Split(p) + region, err := mcmap.OpenRegion(path.Join(dir, "region"), false) + return region, x, z, err +} + +func (g *GUI) openWorld(p string) { + region, centerX, centerZ, err := readWorld(p) + if err != nil { + dlg := gtk.NewMessageDialog(g.window, gtk.DIALOG_MODAL|gtk.DIALOG_DESTROY_WITH_PARENT, gtk.MESSAGE_WARNING, gtk.BUTTONS_OK, "Could not load world %s:\n%s", p, err.Error()) dlg.Run() dlg.Destroy() } g.menuitemSave.SetSensitive(true) + g.mapw.SetCenter(centerX, centerZ) g.mapw.SetRegion(region) } |