setVolume

libs/control.js

@@ -2110,6 +2110,7 @@ control.prototype.playBgm = function (bgm) {
         }
         // 播放当前BGM
         core.musicStatus.playingBgm = bgm;
+        core.material.bgms[bgm].volume = core.musicStatus.volume;
         core.material.bgms[bgm].play();
         core.musicStatus.isPlaying = true;
 
@@ -2177,7 +2178,7 @@ control.prototype.playSound = function (sound) {
         if (core.musicStatus.audioContext != null) {
             var source = core.musicStatus.audioContext.createBufferSource();
             source.buffer = core.material.sounds[sound];
-            source.connect(core.musicStatus.audioContext.destination);
+            source.connect(core.musicStatus.gainNode);
             try {
                 source.start(0);
             }
@@ -2190,11 +2191,12 @@ control.prototype.playSound = function (sound) {
             }
         }
         else {
+            core.material.sounds[sound].volume = core.musicStatus.volume;
             core.material.sounds[sound].play();
         }
     }
     catch (eee) {
-        console.log("无法播放SE "+bgm);
+        console.log("无法播放SE "+sound);
         console.log(eee);
     }
 }

libs/core.js

@@ -48,6 +48,8 @@ function core() {
         'soundStatus': true, // 是否播放SE
         'playingBgm': null, // 正在播放的BGM
         'isPlaying': false,
+        'gainNode': null,
+        'volume': 1.0, // 音量
     }
     this.platform = {
         'isOnline': true, // 是否http
@@ -187,6 +189,8 @@ core.prototype.init = function (coreData, callback) {
         window.AudioContext = window.AudioContext || window.webkitAudioContext || window.mozAudioContext || window.msAudioContext;
         try {
             core.musicStatus.audioContext = new window.AudioContext();
+            core.musicStatus.gainNode = core.musicStatus.audioContext.createGain();
+            core.musicStatus.gainNode.connect(core.musicStatus.audioContext.destination);
         } catch (e) {
             console.log("该浏览器不支持AudioContext");
             core.musicStatus.audioContext = null;

libs/events.js

@@ -537,6 +537,17 @@ events.prototype.doAction = function() {
             core.resumeBgm();
             this.doAction();
             break
+        case "setVolume":
+            data.value = parseInt(data.value||0);
+            if (data.value>100) data.value=100;
+            data.value = data.value / 100;
+            core.musicStatus.volume = data.value;
+            if (core.isset(core.musicStatus.playingBgm)) {
+                core.material.bgms[core.musicStatus.playingBgm].volume = data.value;
+            }
+            core.musicStatus.gainNode.gain.value = data.value;
+            this.doAction();
+            break;
         case "setValue":
             try {
                 var value=core.calValue(data.value);