113 lines
3.0 KiB
C#
113 lines
3.0 KiB
C#
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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namespace NeoFPS
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{
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[RequireComponent(typeof(Animator))]
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[HelpURL("https://docs.neofps.com/manual/audioref-mb-animationeventaudioplayer.html")]
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public class AnimationEventAudioPlayer : MonoBehaviour
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{
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[SerializeField, Tooltip("The audio source to play from")]
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private AudioSource m_AudioSource = null;
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[SerializeField, Tooltip("")]
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private AudioClipSet[] m_ClipSets = new AudioClipSet[0];
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public enum NextClip
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{
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Sequential,
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Random
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}
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[Serializable]
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public struct AudioClipSet
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{
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[Tooltip("The name of the clip set, used as the parameter of the animation events")]
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public string key;
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[Tooltip ("How the next clip to play is selected")]
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public NextClip nextClip;
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[Tooltip("The volume to play the clip at")]
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public float volume;
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[Tooltip("The audio clips to choose from")]
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public List<AudioClip> clips;
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private int m_Index;
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public void OnValidate()
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{
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// Clamp the volume
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volume = Mathf.Clamp01(volume);
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}
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public void Initialise()
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{
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// Reset index
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m_Index = -1;
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// Remove invalid clips
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for (int i = clips.Count; i > 0; --i)
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{
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if (clips[i - 1] == null)
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clips.RemoveAt(i - 1);
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}
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}
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public void PlayClip(AudioSource source)
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{
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if (clips.Count == 0)
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return;
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// Get the clip index
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if (nextClip == NextClip.Sequential)
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{
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if (++m_Index >= clips.Count)
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m_Index -= clips.Count;
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}
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else
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{
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if (clips.Count == 1)
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m_Index = 0;
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else
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m_Index = UnityEngine.Random.Range(0, clips.Count);
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}
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// Play the clip
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source.PlayOneShot(clips[m_Index], volume);
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}
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}
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void OnValidate()
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{
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for (int i = 0; i < m_ClipSets.Length; ++i)
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m_ClipSets[i].OnValidate();
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}
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void Awake()
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{
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for (int i = 0; i < m_ClipSets.Length; ++i)
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m_ClipSets[i].Initialise();
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}
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public void PlayClip(string key)
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{
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if (m_AudioSource == null)
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return;
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for (int i = 0; i < m_ClipSets.Length; ++i)
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{
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if (m_ClipSets[i].key == key)
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{
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m_ClipSets[i].PlayClip(m_AudioSource);
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return;
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}
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}
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Debug.LogWarning("Audio clip set key not found: " + key);
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}
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}
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}
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