79 lines
1.6 KiB
Go
79 lines
1.6 KiB
Go
|
package assetstore
|
||
|
|
|
||
|
|
import (
|
||
|
|
"log"
|
||
|
|
"os"
|
||
|
|
|
||
|
|
"github.com/hajimehoshi/ebiten/audio"
|
||
|
|
"github.com/hajimehoshi/ebiten/audio/vorbis"
|
||
|
|
)
|
||
|
|
|
||
|
|
type Sound struct {
|
||
|
|
Name string
|
||
|
|
|
||
|
|
filename string
|
||
|
|
}
|
||
|
|
|
||
|
|
func (a *AssetStore) Sound(name string) (*Sound, error) {
|
||
|
|
name = canonical(name)
|
||
|
|
|
||
|
|
if sound, ok := a.sounds[name]; ok {
|
||
|
|
return sound, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// TODO: Data/Sounds.dat + Sounds/wh40k.ds seem to operate together to allow
|
||
|
|
// attributes and a .wav file to be attached to event names, which could be
|
||
|
|
// what we use here instead. For now, we're just using the .wav files!
|
||
|
|
log.Printf("Loading sound %v", name)
|
||
|
|
|
||
|
|
// FIXME: a preprocessing script is used to create these files from the
|
||
|
|
// original ADPCM .wav files. Instead, use the original .wav files.
|
||
|
|
filename, err := a.lookup(name, "wav.ogg", "Wav")
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
|
||
|
|
sound := &Sound{
|
||
|
|
Name: name,
|
||
|
|
filename: filename,
|
||
|
|
}
|
||
|
|
|
||
|
|
a.sounds[name] = sound
|
||
|
|
return sound, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (s *Sound) Player() (*audio.Player, error) {
|
||
|
|
decoder, err := s.decoder()
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
|
||
|
|
return audio.NewPlayer(audio.CurrentContext(), decoder)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (s *Sound) InfinitePlayer() (*audio.Player, error) {
|
||
|
|
decoder, err := s.decoder()
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
|
||
|
|
infinite := audio.NewInfiniteLoop(decoder, decoder.Size())
|
||
|
|
|
||
|
|
return audio.NewPlayer(audio.CurrentContext(), infinite)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (s *Sound) decoder() (*vorbis.Stream, error) {
|
||
|
|
f, err := os.Open(s.filename)
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
|
||
|
|
decoder, err := vorbis.Decode(audio.CurrentContext(), f)
|
||
|
|
if err != nil {
|
||
|
|
_ = f.Close()
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
|
||
|
|
return decoder, nil
|
||
|
|
}
|