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examples/audio: Reuse SE audio.Player object

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This commit is contained in:
Hajime Hoshi 2016-03-30 00:00:18 +09:00
parent 07968abfd6
commit 50b7ec59d4
1 changed files with 8 additions and 9 deletions
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17
examples/audio/main.go
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@ -18,7 +18,6 @@ import (
"bytes"
"fmt"
"image/color"
"io/ioutil"
"log"
"time"
@ -63,7 +62,7 @@ var (
audioContext *audio.Context
musicPlayer *Player
seStream *wav.Stream
seBuffer []byte
sePlayer *audio.Player
musicCh = make(chan *Player)
seCh = make(chan *wav.Stream)
mouseButtonState = map[ebiten.MouseButton]int{}
@ -98,17 +97,17 @@ func (p *Player) updateSE() error {
if keyState[ebiten.KeyP] != 1 {
return nil
}
// Clone the buffer so that we can play the same SE mutiple times.
// TODO(hajimehoshi): This consumes memory. Can we avoid this?
if seBuffer == nil {
b, err := ioutil.ReadAll(seStream)
if sePlayer == nil {
var err error
sePlayer, err = audioContext.NewPlayer(seStream)
if err != nil {
return err
}
seBuffer = b
}
sePlayer, err := audioContext.NewPlayer(&SEStream{bytes.NewReader(seBuffer)})
if err != nil {
if sePlayer.IsPlaying() {
return nil
}
if err := sePlayer.Rewind(); err != nil {
return err
}
return sePlayer.Play()