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cc.Class({
extends: require('baseView'),
statics: {
show: function () {
let bundle = cc.assetManager.getBundle(BUNDLEENUM.FISHGAME);
if (!bundle) {
cc.error("not find the bundle " + BUNDLEENUM.FISHGAME);
return;
}
let bname = "pop/chat/chatView";
bundle.load(bname, cc.Prefab, function (err, prefab) {
if (err) return;
let chatView = cc.director.getScene().getChildByName("chatView");
if (chatView && cc.isValid(chatView)) return;
if (prefab && prefab instanceof cc.Prefab) {
let alert = cc.instantiate(prefab);
cc.director.getScene().addChild(alert);
alert.name = 'chatView';
alert.setPosition(cc.view.getVisibleSize().width / 2, cc.view.getVisibleSize().height / 2);
alert.zIndex = cc.vv.global.ALERT_LAYER;
}
});
},
},
properties: {
content: cc.Node,
chatItem : cc.Node,
editBox : cc.EditBox,
recordButton : cc.Button,
chat_shuo : cc.Node,
},
onLoad: function () {
if (cc.vv.resMgr.getCurSceneName() != SCENES_TYPE.FISHGAME) {
this.node.destroy();
return;
}
this.chatItem.removeFromParent();
this.recordButton.node.on(cc.Node.EventType.TOUCH_START, this.startRecording, this);
this.recordButton.node.on(cc.Node.EventType.TOUCH_END, this.stopRecording, this);
this.recordButton.node.on(cc.Node.EventType.TOUCH_CANCEL, this.stopRecording, this);
this.start_voice = false;
this.chat_shuo.active = false;
this.voice_time = 15;
this.bgm_v = cc.vv.audioMgr.bgmVolume;
this.sfx_v = cc.vv.audioMgr.sfxVolume;
this.mediaRecorder;
this.audioChunks = [];
this.start_time = 0;
this.stop_time = 0;
},
start(){
for (let index = 0; index < cc.vv.global.FISH_TXTS.length; index++) {
const text = cc.vv.global.FISH_TXTS[index];
let item = cc.instantiate(this.chatItem);
item.parent = this.content;
item.info = text;
let richtext = item.getComponentInChildren(cc.RichText);
richtext.string = text;
}
},
async getMicrophoneStream() {
try {
const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
return stream;
} catch (error) {
console.error("获取麦克风失败:", error);
return null;
}
},
//开始录音
startRecording() {
if (cc.sys.isBrowser) {
if (!navigator.mediaDevices || !navigator.mediaDevices.getUserMedia) {
// console.error("当前浏览器不支持 getUserMedia()");
require("updateTips").show("亲爱的客户\n您当前浏览器不支持使用语音功能\n请下载安装包，安装后再使用");
return;
}
console.log("请求麦克风权限...");
this.audioChunks = [];
if (this.mediaRecorder) {
this.mediaRecorder.stop();
this.mediaRecorder = null;
}
navigator.mediaDevices.getUserMedia({ audio: true })
.then((stream) => {
if (!(stream instanceof MediaStream)) {
console.error("获取的不是 MediaStream:", stream);
return;
}
console.log("麦克风权限获取成功:", stream);
// **确保 mediaRecorder 重新创建**
this.mediaRecorder = new MediaRecorder(stream);
this.mediaRecorder.ondataavailable = (event) => {
if (event.data.size > 0) {
this.audioChunks.push(event.data);
}
};
this.mediaRecorder.onstop = async () => {
console.log("录音结束, 开始处理音频...");
// 录音结束时调用
this.processAudioData(this.audioChunks);
};
this.mediaRecorder.start();
console.log("录音开始...");
})
.catch((error) => {
console.error("无法获取麦克风权限:", error);
});
// return;
}
if(cc.vv.utils.isChatApkUpdate()) {
require("updateTips").show("亲爱的客户\n您现在版本太低无法使用语音功能\n请下载最新版本，安装后再使用");
return;
}
// 调用 Android 原生方法开始录音
if (this.start_voice) {
return;
}
this.bgm_v = cc.vv.audioMgr.bgmVolume;
this.sfx_v = cc.vv.audioMgr.sfxVolume;
cc.vv.audioMgr.setBGMVolume(0);
cc.vv.audioMgr.setSFXVolume(0);
this.voice_time = 15;
this.start_voice = true;
this.chat_shuo.active = true;
this.chat_shuo.stopAllActions();
this.chat_shuo.getComponent(sp.Skeleton).clearTracks();
this.chat_shuo.getComponent(sp.Skeleton).setAnimation(0,"animation",true);
this.chat_shuo.runAction(cc.repeatForever(cc.sequence([cc.callFunc(()=>{
if (this.voice_time < 0) {
this.chat_shuo.stopAllActions();
this.stopRecording();
return;
}
this.chat_shuo.getChildByName("lab").getComponent(cc.Label).string = this.voice_time;
this.voice_time--;
}) , cc.delayTime(1)])));
cc.vv.device.startRecording();
this.start_time = new Date().getTime();
},
stopRecording() {
if (cc.sys.isBrowser) {
if (this.mediaRecorder) {
this.mediaRecorder.stop();
// cc.error("录音结束...");
}
// return;
}
// 调用 Android 原生方法停止录音并返回音频数据
if (this.start_voice == false) {
return;
}
cc.vv.audioMgr.setBGMVolume(this.bgm_v);
cc.vv.audioMgr.setSFXVolume(this.sfx_v);
cc.error("stopRecording");
this.start_voice = false;
this.chat_shuo.active = false;
cc.vv.device.stopRecording();
this.stop_time = new Date().getTime();
},
async processAudioData(audioChunks) {
const audioBlob = new Blob(audioChunks, { type: "audio/wav" });
const audioContext = new AudioContext();
const reader = new FileReader();
reader.readAsArrayBuffer(audioBlob);
reader.onloadend = async () => {
try {
const audioBuffer = await audioContext.decodeAudioData(reader.result);
const sampleRate = 44100; // 统一降采样
const mp3Encoder = new lamejs.Mp3Encoder(1, sampleRate, 128);
// 修正 samples 计算
const samples = new Int16Array(audioBuffer.getChannelData(0).map(n => Math.round(n * 32767)));
const mp3Data = [];
const sampleBlockSize = 1152;
for (let i = 0; i < samples.length; i += sampleBlockSize) {
const sampleBlock = samples.subarray(i, Math.min(i + sampleBlockSize, samples.length));
const mp3Block = mp3Encoder.encodeBuffer(sampleBlock);
mp3Data.push(mp3Block);
}
const finalMp3Block = mp3Encoder.flush();
mp3Data.push(finalMp3Block);
const mp3Blob = new Blob(mp3Data, { type: 'audio/mp3' });
let duration = this.stop_time - this.start_time;
// cc.error("duration",duration);
// 转换 Base64
this.convertBlobToBase64(mp3Blob,(base64Audio)=>{
// cc.error("MP3 Base64 编码:", base64Audio);
// 发送数据
if (cc.vv.gameRequest) {
const chunkSize = 51200;
if (base64Audio.length > chunkSize) {
let chunks = Math.ceil(base64Audio.length / chunkSize);
for (let i = 0; i < chunks; i++) {
let chunk = base64Audio.slice(i * chunkSize, (i + 1) * chunkSize);
cc.vv.gameRequest.sendChatReq(4, "", duration, chunk, i + "", chunks);
// cc.error("Sending chunk: ", i + 1, " / ", chunks);
}
} else {
cc.vv.gameRequest.sendChatReq(4, "", duration, base64Audio);
}
}
});
} catch (error) {
console.error("解码音频数据失败:", error);
}
};
},
/**
* 将 Blob 转换为 Base64
*/
convertBlobToBase64(blob, callback) {
const reader = new FileReader();
reader.readAsDataURL(blob);
reader.onloadend = () => {
const base64String = reader.result.split(',')[1]; // 去掉 Data URL 头部信息
callback(base64String);
};
},
// 下载 MP3 文件
downloadMp3(mp3Blob) {
const mp3Url = URL.createObjectURL(mp3Blob);
const downloadLink = document.createElement('a');
downloadLink.href = mp3Url;
downloadLink.download = 'audio.mp3';
downloadLink.click();
},
// 播放 MP3
playMp3(mp3Data) {
if (!mp3Data || !(mp3Data instanceof Blob)) {
console.error("MP3 数据无效:", mp3Data);
return;
}
const audioURL = URL.createObjectURL(mp3Data);
const audio = new Audio(audioURL);
audio.play();
},
showView(){
this.node.active = true;
},
// Base64 转 Uint8Array
base64ToUint8Array(base64Str) {
let binary = atob(base64Str);
let len = binary.length;
let bytes = new Uint8Array(len);
for (let i = 0; i < len; i++) {
bytes[i] = binary.charCodeAt(i);
}
return bytes;
},
onItemClicked(event, type){
let text = event.target.info;
this.sendChat(text);
this.hidePanel();
},
onBtnClicked(event, type) {
if (cc.vv.utils.allowclick(0.3) == false) {
return;
}
let name = event.target.name;
if (name == "backbtn") {
this.hidePanel();
} else if (name == "btn_send") {
let text = this.editBox.string;
if (text) {
// let test = "";
// for (let index = 0; index < 1024*50; index++) {
// test +="A";
// }
// cc.error("test",test.length);
// 51200
if (text.length > 15) {
require("Tips").show("老板，发送内容太长了，请修改！");
return;
}
cc.vv.gameRequest.sendChatReq(1, text);
this.editBox.string = "";
this.hidePanel();
} else {
require("Tips").show("请输入要发送的文字...");
}
}
},
sendChat(text){
cc.vv.gameRequest.sendChatReq(1, text);
},
onDestroy() {
if (signal) signal.targetOff(this);
this.chatItem.destroy();
if (this.start_voice) {
this.stopRecording();
}
},
});
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