mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-12-26 19:58:54 +01:00
83 lines
1.8 KiB
Go
83 lines
1.8 KiB
Go
// Copyright 2017 The Ebiten Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
// +build example
|
|
|
|
package main
|
|
|
|
import (
|
|
"log"
|
|
|
|
"github.com/hajimehoshi/ebiten"
|
|
"github.com/hajimehoshi/ebiten/audio"
|
|
"github.com/hajimehoshi/ebiten/audio/wav"
|
|
"github.com/hajimehoshi/ebiten/ebitenutil"
|
|
)
|
|
|
|
const (
|
|
screenWidth = 320
|
|
screenHeight = 240
|
|
sampleRate = 44100
|
|
)
|
|
|
|
var (
|
|
audioContext *audio.Context
|
|
audioPlayer *audio.Player
|
|
)
|
|
|
|
func init() {
|
|
var err error
|
|
audioContext, err = audio.NewContext(sampleRate)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
f, err := ebitenutil.OpenFile(ebitenutil.JoinStringsIntoFilePath("_resources", "audio", "jab.wav"))
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
d, err := wav.Decode(audioContext, f)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
audioPlayer, err = audio.NewPlayer(audioContext, d)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func update(screen *ebiten.Image) error {
|
|
if ebiten.IsKeyPressed(ebiten.KeyP) && !audioPlayer.IsPlaying() {
|
|
audioPlayer.Rewind()
|
|
audioPlayer.Play()
|
|
}
|
|
if ebiten.IsRunningSlowly() {
|
|
return nil
|
|
}
|
|
if audioPlayer.IsPlaying() {
|
|
ebitenutil.DebugPrint(screen, "Bump!")
|
|
} else {
|
|
ebitenutil.DebugPrint(screen, "Press P to play the wav")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func main() {
|
|
if err := ebiten.Run(update, screenWidth, screenHeight, 2, "WAV (Ebiten Demo)"); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|