94 lines
3.2 KiB
C#
94 lines
3.2 KiB
C#
using System.Collections;
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using Ichni.RhythmGame;
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using UnityEngine;
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using UnityEngine.InputSystem;
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namespace Ichni.Editor
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{
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/// <summary>
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/// 编辑器的音乐播放控制器。
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/// 实现 ISongTimeProvider，作为编辑器的标准时间来源，
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/// 在 EditorManager.Awake 中注册到 CoreServices.TimeProvider。
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/// </summary>
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public class MusicPlayer : MonoBehaviour, ISongTimeProvider
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{
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#region [ISongTimeProvider 实现] ISongTimeProvider Implementation
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/// <summary>当前播放进度（秒），已扣除 offset，供 CoreServices.TimeProvider 使用</summary>
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public float SongTime => EditorManager.instance != null ? EditorManager.instance.songInformation.songTime : 0;
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/// <summary>当前是否正在播放</summary>
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public bool IsPlaying => isPlaying;
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#endregion
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#region [运行时缓存数据] Property Caches
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public bool isDebugging;
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public bool isPlaying;
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public AudioSource audioSource;
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private float DspTime => (float)AudioSettings.dspTime;
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public AudioHighPassFilter highPassFilter;
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public AudioLowPassFilter lowPassFilter;
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#endregion
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#region [生命周期] Lifecycle
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private void Update()
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{
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if (isDebugging)
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{
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EditorManager.instance.songInformation.songTime += Time.deltaTime;
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return;
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}
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if (isPlaying)
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{
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EditorManager.instance.songInformation.songTime =
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audioSource.time - EditorManager.instance.songInformation.offset;
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}
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}
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#endregion
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#region [播放控制] Playback Control
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public void PlayMusic()
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{
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isPlaying = !isPlaying;
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audioSource.time = EditorManager.instance.songInformation.songTime +
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EditorManager.instance.songInformation.offset;
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if (isPlaying)
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{
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Trail.FreezeAllTrails(!isPlaying);
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audioSource.Play();
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}
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else PauseMusic();
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}
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public IEnumerator PlayBackMusic()
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{
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float startt = audioSource.time - EditorManager.instance.songInformation.offset;
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PlayMusic();
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yield return new WaitUntil(() => Keyboard.current.rightAltKey.wasReleasedThisFrame);
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audioSource.time = startt + EditorManager.instance.songInformation.offset;
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PauseMusic();
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}
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public void PauseMusic()
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{
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if (isPlaying)
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{
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EditorManager.instance.songInformation.songTime =
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audioSource.time - EditorManager.instance.songInformation.offset;
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}
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isPlaying = false;
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audioSource.Pause();
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Trail.FreezeAllTrails(!isPlaying);
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}
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public void StopMusic()
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{
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isPlaying = false;
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EditorManager.instance.songInformation.songTime = 0;
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audioSource.Stop();
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}
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#endregion
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}
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} |