Implement the main menu for the ordoor binary

In this commit, we also remove code that doesn't properly belong in
view-menu

cmd/view-menu/main.go

@@ -7,8 +7,6 @@ import (
 
 	"code.ur.gs/lupine/ordoor/internal/assetstore"
 	"code.ur.gs/lupine/ordoor/internal/ui"
-	"github.com/hajimehoshi/ebiten"
-	"github.com/hajimehoshi/ebiten/audio"
 )
 
 var (
@@ -16,19 +14,6 @@ var (
 	menuName = flag.String("menu", "", "Name of a menu, e.g. Main")
 )
 
-type env struct {
-	ui *ui.Interface
-
-	// fonts    []*assetstore.Font
-	// fontObjs []*assetstore.Object
-
-	step      int
-	state     state
-	lastState state
-}
-
-type state struct{}
-
 func main() {
 	flag.Parse()
 
@@ -47,51 +32,12 @@ func main() {
 		log.Fatalf("Couldn't load menu %s: %v", *menuName, err)
 	}
 
-	// loadedFonts, err := loadFonts(menu.FontNames...)
-	// if err != nil {
-	// 	log.Fatalf("Failed to load font: %v", err)
-	// }
-
 	iface, err := ui.NewInterface(menu)
 	if err != nil {
 		log.Fatalf("Couldn't initialize interface: %v", err)
 	}
 
-	if menu.Name == "main" {
-		log.Printf("Installing a click handler!")
-		widget, err := iface.Widget(2, 5) // Menu 2, submenu 5
-		if err != nil {
-			log.Fatalf("Couldn't find widget 2,5: %v", err)
-		}
-		widget.OnMouseClick = func() {
-			os.Exit(0)
-		}
-	}
-
-	// Yay sound
-	if _, err := audio.NewContext(48000); err != nil {
-		log.Fatalf("Failed to audio: %v", err)
-	}
-	music, err := assets.Sound("music_interface") // FIXME: should be a reference to Sounds.dat
-	if err != nil {
-		log.Fatalf("Failed to find interface music: %v", err)
-	}
-	player, err := music.InfinitePlayer()
-	if err != nil {
-		log.Fatalf("Failed to generate music player for interface: %v", err)
-	}
-	player.Play()
-
-	state := state{}
-	env := &env{
-		ui: iface,
-		//objects: menuObjs,
-		// fonts:     loadedFonts,
-		state:     state,
-		lastState: state,
-	}
-
-	win, err := ui.NewWindow(env, "View Menu: "+*menuName)
+	win, err := ui.NewWindow(iface, "View Menu: "+*menuName)
 	if err != nil {
 		log.Fatal("Couldn't create window: %v", err)
 	}
@@ -100,14 +46,3 @@ func main() {
 		log.Fatal(err)
 	}
 }
-
-func (e *env) Update(screenX, screenY int) error {
-	e.step += 1
-	e.lastState = e.state
-
-	return e.ui.Update(screenX, screenY)
-}
-
-func (e *env) Draw(screen *ebiten.Image) error {
-	return e.ui.Draw(screen)
-}