mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-11-10 13:07:26 +01:00
83 lines
1.8 KiB
Go
83 lines
1.8 KiB
Go
// Copyright 2017 The Ebiten Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// +build example
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package main
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import (
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"log"
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"github.com/hajimehoshi/ebiten"
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"github.com/hajimehoshi/ebiten/audio"
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"github.com/hajimehoshi/ebiten/audio/wav"
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"github.com/hajimehoshi/ebiten/ebitenutil"
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)
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const (
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screenWidth = 320
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screenHeight = 240
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sampleRate = 44100
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)
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var (
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audioContext *audio.Context
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audioPlayer *audio.Player
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)
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func init() {
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var err error
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audioContext, err = audio.NewContext(sampleRate)
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if err != nil {
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log.Fatal(err)
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}
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f, err := ebitenutil.OpenFile(ebitenutil.JoinStringsIntoFilePath("_resources", "audio", "jab.wav"))
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if err != nil {
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log.Fatal(err)
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}
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d, err := wav.Decode(audioContext, f)
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if err != nil {
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log.Fatal(err)
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}
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audioPlayer, err = audio.NewPlayer(audioContext, d)
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if err != nil {
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log.Fatal(err)
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}
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}
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func update(screen *ebiten.Image) error {
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if ebiten.IsKeyPressed(ebiten.KeyP) && !audioPlayer.IsPlaying() {
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audioPlayer.Rewind()
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audioPlayer.Play()
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}
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if ebiten.IsRunningSlowly() {
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return nil
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}
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if audioPlayer.IsPlaying() {
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ebitenutil.DebugPrint(screen, "Bump!")
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} else {
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ebitenutil.DebugPrint(screen, "Press P to play the wav")
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}
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return nil
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}
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func main() {
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if err := ebiten.Run(update, screenWidth, screenHeight, 2, "WAV (Ebiten Demo)"); err != nil {
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log.Fatal(err)
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}
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}
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