107 lines
2.9 KiB
C#
107 lines
2.9 KiB
C#
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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using UnityEngine.Windows.Speech;
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using ZXKFramework;
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/// 语音命令识别
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public class SpeechRecognition : MonoBehaviour
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{
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// 短语识别器
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private PhraseRecognizer m_PhraseRecognizer;
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// 关键字
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string[] keywords;
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// 可信度
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public ConfidenceLevel m_confidenceLevel = ConfidenceLevel.Medium;
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public static SpeechRecognition Instance;
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public static event Action<string> callBack;
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private void Start()
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{
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Instance = this;
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DontDestroyOnLoad(this);
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callBack = null;
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}
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/// <summary>
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/// 关闭之后 只能接收到小智小智
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/// </summary>
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public void Close()
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{
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OnDestroy();
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TheStart();
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}
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/// <summary>
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/// 命令数据刷新2
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/// </summary>
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public void Open(string[] newKeys)
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{
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OnDestroy();
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List<string> list = new List<string>();
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for (int i = 0; i < newKeys.Length; i++)
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{
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if (!string.IsNullOrEmpty(newKeys[i]))
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{
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list.Add(newKeys[i]);
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}
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}
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keywords = list.ToArray();
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TheStart();
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}
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/// <summary>
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/// 命令数据刷新
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/// </summary>
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public void Open()
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{
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OnDestroy();
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string data = Resources.Load<TextAsset>("VoiceCommand").text;
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if (!string.IsNullOrEmpty(data))
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{
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List<string> loAllData = new List<string>();
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string[] loData = data.Split('|');
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foreach (var item in loData)
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{
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if (!string.IsNullOrEmpty(item))
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{
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loAllData.Add(item.Trim());
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}
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}
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keywords = new string[loAllData.Count];
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for (int i = 0; i < loAllData.Count; i++)
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{
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keywords[i] = loAllData[i];
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}
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}
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TheStart();
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}
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void TheStart()
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{
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if (m_PhraseRecognizer == null)
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{
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//创建一个识别器
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m_PhraseRecognizer = new KeywordRecognizer(keywords, m_confidenceLevel);
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//通过注册监听的方法
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m_PhraseRecognizer.OnPhraseRecognized += M_PhraseRecognizer_OnPhraseRecognized;
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//开启识别器
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m_PhraseRecognizer.Start();
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}
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}
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/// 当识别到关键字时，会调用这个方法
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private void M_PhraseRecognizer_OnPhraseRecognized(PhraseRecognizedEventArgs args)
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{
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_SpeechRecognition(args.text);
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print(args.text);
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}
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private void OnDestroy()
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{
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//判断场景中是否存在语音识别器，如果有，释放
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if (m_PhraseRecognizer != null)
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m_PhraseRecognizer.Dispose();
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}
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/// 识别到语音的操作
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void _SpeechRecognition(string msg)
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{
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callBack?.Invoke(msg);
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}
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}
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