64 lines
1.2 KiB
Go
64 lines
1.2 KiB
Go
package middleware
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import (
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"game-driver/internal/schema"
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"game-driver/leaf"
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"game-driver/pkg/audio"
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"game-driver/pkg/utils"
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"github.com/gopxl/beep/v2/speaker"
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"go.uber.org/zap"
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"sync"
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)
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// PlayBgm 播放背景音乐
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func PlayBgm() leaf.HandlerFunc {
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return func(c *leaf.Context) {
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pm := leaf.Value[*schema.PlayModal](c, PayloadJSONKey)
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bgm, err := utils.LinkAudio(pm.BGM)
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if err != nil {
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zap.S().Errorln("背景音乐数据解析异常:", err)
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}
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if bgm != nil {
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zap.S().Infoln("背景音乐解析成功")
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// 等待组
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var wait sync.WaitGroup
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defer wait.Wait()
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// 结束信号通道
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a := make(chan struct{})
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// 发送结束信号
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defer close(a)
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wait.Add(1)
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go func() {
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defer wait.Done()
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zap.S().Infoln("开始播放背景音乐")
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defer zap.S().Infoln("结束背景音乐播放")
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ctrl, closer, e := audio.PlayBgmMP3(bgm)
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defer closer()
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if e != nil {
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zap.S().Errorln("播放背景音乐异常:", e)
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return
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}
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select {
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case <-a:
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{
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speaker.Lock()
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ctrl.Streamer = nil
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speaker.Unlock()
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return
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}
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}
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}()
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} else {
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zap.S().Infoln("未解析到背景音乐")
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}
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c.Next()
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}
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}
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