Pause/unpause sound added. Minor audio tweaks. Cleanup.

screens/start.go

@@ -8,6 +8,7 @@ import (
 	"mover/gamedata"
 
 	"github.com/hajimehoshi/ebiten/v2"
+	"github.com/hajimehoshi/ebiten/v2/audio"
 	"github.com/hajimehoshi/ebiten/v2/inpututil"
 	"github.com/hajimehoshi/ebiten/v2/text"
 )
@@ -20,6 +21,7 @@ type StartScreen struct {
 	targetreached bool
 	audioplayed   bool
 	cycle         int
+	audioplayer   *audio.Player
 }
 
 func NewStartScreen() *StartScreen {
@@ -39,11 +41,14 @@ func (s *StartScreen) Update() error {
 	if inpututil.IsKeyJustPressed(ebiten.KeyEnter) ||
 		ebiten.IsStandardGamepadButtonPressed(0, ebiten.StandardGamepadButtonCenterRight) {
 		s.eHandler[EventCompleted]()
+		if s.audioplayer.IsPlaying() {
+			s.audioplayer.Close()
+		}
 	}
 
 	if !s.audioplayed {
-		player := audioContext.NewPlayerFromBytes(assets.Survive)
-		player.Play()
+		s.audioplayer = audioContext.NewPlayerFromBytes(assets.Survive)
+		s.audioplayer.Play()
 		s.audioplayed = true
 	}