立体声

public/libs/extensions.js

@@ -1,54 +0,0 @@
-///<reference path="../../src/types/core.d.ts" />
-
-/*
-extensions.js：负责拓展插件
- */
-
-'use strict';
-
-function extensions() {}
-
-extensions.prototype._load = function (callback) {
-    if (main.replayChecking) return callback();
-    if (!window.fs) {
-        this._loadJs(
-            '_server/fs.js',
-            function () {
-                core.extensions._listExtensions(callback);
-            },
-            callback
-        );
-    } else this._listExtensions(callback);
-};
-
-extensions.prototype._loadJs = function (file, callback, onerror) {
-    var script = document.createElement('script');
-    script.src = file + '?v=' + main.version;
-    script.onload = callback;
-    script.onerror = onerror;
-    main.dom.body.appendChild(script);
-};
-
-extensions.prototype._listExtensions = function (callback) {
-    if (!window.fs) return callback();
-    fs.readdir('extensions', function (error, data) {
-        if (error || !(data instanceof Array)) return callback();
-        var list = [];
-        data.forEach(function (name) {
-            if (/^[\w.-]+\.js$/.test(name)) {
-                list.push(name);
-            }
-        });
-        list.sort();
-        core.extensions._loadExtensions(list, callback);
-    });
-};
-
-extensions.prototype._loadExtensions = function (list, callback) {
-    var i = 0;
-    var load = function () {
-        if (i == list.length) return callback();
-        core.extensions._loadJs('extensions/' + list[i++], load, load);
-    };
-    load();
-};

public/main.js

@@ -92,7 +92,6 @@ function main() {
         'actions',
         'data',
         'ui',
-        'extensions',
         'core'
     ];
     this.pureData = [

src/core/audio/sound.ts

@@ -1,30 +1,62 @@
 import { has } from '../../plugin/utils';
 import { AudioPlayer } from './audio';
+import resource from '../../data/resource.json';
 
 export class SoundEffect extends AudioPlayer {
     static playIndex = 0;
 
     private playing: Record<string, AudioBufferSourceNode> = {};
     private _stopingAll: boolean = false;
+    private playMap: Map<AudioBufferSourceNode, number> = new Map();
+
+    stereo: boolean = false;
+
+    gain: GainNode = AudioPlayer.ac.createGain();
+    panner: PannerNode | null = null;
+    merger: ChannelMergerNode | null = null;
 
     constructor(data: ArrayBuffer, stereo: boolean = false) {
         super(data);
 
         this.on('end', node => {
             if (this._stopingAll) return;
-            const entry = Object.entries(this.playing);
-            const index = entry.find(v => node === v[1])?.[0];
+            const index = this.playMap.get(node);
             if (!index) return;
             delete this.playing[index];
         });
-        this.initAudio(stereo);
+        this.on('update', () => {
+            this.initAudio(this.stereo);
+        });
+
+        this.stereo = stereo;
     }
 
     /**
      * 设置音频路由线路
      * @param stereo 是否启用立体声
      */
-    protected initAudio(stereo: boolean = false) {}
+    protected initAudio(stereo: boolean = false) {
+        const channel = this.buffer?.numberOfChannels;
+        const ac = AudioPlayer.ac;
+        if (!channel) return;
+        if (stereo) {
+            this.panner = ac.createPanner();
+            this.panner.connect(this.gain);
+            if (channel === 1) {
+                this.merger = ac.createChannelMerger();
+                this.merger.connect(this.panner);
+                this.baseNode = [
+                    { node: this.merger, channel: 0 },
+                    { node: this.merger, channel: 1 }
+                ];
+            } else {
+                this.baseNode = [{ node: this.panner }];
+            }
+        } else {
+            this.baseNode = [{ node: this.gain }];
+        }
+        this.gain.connect(this.getDestination());
+    }
 
     /**
      * 播放音频
@@ -35,6 +67,7 @@ export class SoundEffect extends AudioPlayer {
         if (!node) return;
         const index = SoundEffect.playIndex++;
         this.playing[index] = node;
+        this.playMap.set(node, index);
         return index;
     }
 
@@ -71,7 +104,8 @@ class SoundController {
      * @param data 音频的ArrayBuffer信息，会被解析为AudioBuffer
      */
     add(uri: string, data: ArrayBuffer) {
-        const se = new SoundEffect(data);
+        const stereo = resource.stereoSE.includes(uri);
+        const se = new SoundEffect(data, stereo);
         if (this.list[uri]) {
             console.warn(`Repeated sound effect: ${uri}.`);
         }

src/core/loader/load.ts

@@ -4,7 +4,7 @@ import { Resource, getTypeByResource } from './resource';
 const info = resource;
 
 export function readyAllResource() {
-    info.forEach(v => {
+    info.resource.forEach(v => {
         const type = getTypeByResource(v);
         if (type === 'zip') {
             ancTe.zipResource.set(v, new Resource(v, 'zip'));

src/data/resource.json

@@ -1,3 +1,8 @@
-[
+{
+    "resource": [
+        ""
+    ],
+    "stereoSE": [
         ""
     ]
+}