From 7586b3fe45f2930f0ef01acc6245286aef818151 Mon Sep 17 00:00:00 2001
From: oc <ckcz123@126.com>
Date: Sun, 3 Feb 2019 18:21:28 +0800
Subject: [PATCH] stopSound

---
 _server/blockly/MotaAction.g4 | 17 +++++++++++++++++
 _server/editor_blockly.js     |  1 +
 docs/event.md                 |  6 ++++++
 libs/control.js               |  7 +++++++
 libs/core.js                  |  1 +
 libs/events.js                | 16 ++++++++++++++++
 6 files changed, 48 insertions(+)

diff --git a/_server/blockly/MotaAction.g4 b/_server/blockly/MotaAction.g4
index 50d1db34..355fe318 100644
--- a/_server/blockly/MotaAction.g4
+++ b/_server/blockly/MotaAction.g4
@@ -286,6 +286,7 @@ action
     |   loadBgm_s
     |   freeBgm_s
     |   playSound_s
+    |   stopSound_s
     |   setVolume_s
     |   win_s
     |   lose_s
@@ -1381,6 +1382,18 @@ var code = '{"type": "playSound", "name": "'+EvalString_0+'"},\n';
 return code;
 */;
 
+stopSound_s
+    :   '停止所有音效' Newline
+
+
+/* stopSound_s
+tooltip : stopSound: 停止所有音效
+helpUrl : https://h5mota.com/games/template/docs/#/event?id=stopSound%ef%bc%9a%e5%81%9c%e6%ad%a2%e6%89%80%e6%9c%89%e9%9f%b3%e6%95%88
+colour : this.soundColor
+var code = '{"type": "stopSound"},\n';
+return code;
+*/;
+
 setVolume_s
     :   '设置音量' Int '渐变时间' Int? '不等待执行完毕' Bool Newline
     
@@ -2326,6 +2339,10 @@ ActionParser.prototype.parseAction = function() {
       this.next = MotaActionBlocks['freeBgm_s'].xmlText([
         data.name,this.next]);
       break
+    case "stopSound":
+      this.next = MotaActionBlocks['stopSound_s'].xmlText([
+        this.next]);
+      break
     case "setVolume":
       this.next = MotaActionBlocks['setVolume_s'].xmlText([
         data.value, data.time||0, data.async||false, this.next]);
diff --git a/_server/editor_blockly.js b/_server/editor_blockly.js
index f002293a..f5dc2315 100644
--- a/_server/editor_blockly.js
+++ b/_server/editor_blockly.js
@@ -141,6 +141,7 @@ editor_blockly = function () {
       MotaActionBlocks['loadBgm_s'].xmlText(),
       MotaActionBlocks['freeBgm_s'].xmlText(),
       MotaActionBlocks['playSound_s'].xmlText(),
+      MotaActionBlocks['stopSound_s'].xmlText(),
       MotaActionBlocks['setVolume_s'].xmlText(),
       MotaActionBlocks['callBook_s'].xmlText(),
       MotaActionBlocks['callSave_s'].xmlText(),
diff --git a/docs/event.md b/docs/event.md
index 6f43518c..62e58bc7 100644
--- a/docs/event.md
+++ b/docs/event.md
@@ -1306,6 +1306,12 @@ async可选，如果为true则会异步执行（即不等待当前事件执行
 
 值得注意的是，如果是额外添加进文件的音效，则需在main.js中this.sounds里加载它。
 
+### stopSound：停止所有音效
+
+使用`{"type": "stopSound"}`可以停止所有音效。
+
+这在人物对话音效时很有用。
+
 ### setVolume：设置音量
 
 使用setVolume可以设置音量大小。
diff --git a/libs/control.js b/libs/control.js
index 3df0d0ac..f336d1c1 100644
--- a/libs/control.js
+++ b/libs/control.js
@@ -2667,6 +2667,11 @@ control.prototype.playSound = function (sound) {
             var source = core.musicStatus.audioContext.createBufferSource();
             source.buffer = core.material.sounds[sound];
             source.connect(core.musicStatus.gainNode);
+            source.loop = true;
+            var id = parseInt(Math.random()*10000000);
+            source.onended = function () {
+                delete core.musicStatus.playingSounds[id];
+            }
             try {
                 source.start(0);
             }
@@ -2676,8 +2681,10 @@ control.prototype.playSound = function (sound) {
                 }
                 catch (ee) {
                     main.log(ee);
+                    return;
                 }
             }
+            core.musicStatus.playingSounds[id] = source;
         }
         else {
             core.material.sounds[sound].volume = core.musicStatus.volume;
diff --git a/libs/core.js b/libs/core.js
index 54f01b97..a9506ef9 100644
--- a/libs/core.js
+++ b/libs/core.js
@@ -54,6 +54,7 @@ function core() {
         'soundStatus': true, // 是否播放SE
         'playingBgm': null, // 正在播放的BGM
         'gainNode': null,
+        'playingSounds': {}, // 正在播放的SE
         'volume': 1.0, // 音量
         'cachedBgms': [], // 缓存BGM内容
         'cachedBgmCount': 4, // 缓存的bgm数量
diff --git a/libs/events.js b/libs/events.js
index 41720d3c..509d6428 100644
--- a/libs/events.js
+++ b/libs/events.js
@@ -959,6 +959,22 @@ events.prototype.doAction = function() {
             core.freeBgm(data.name);
             this.doAction();
             break;
+        case "stopSound":
+            for (var i in core.musicStatus.playingSounds) {
+                var source = core.musicStatus.playingSounds[i];
+                try {
+                    source.stop();
+                }
+                catch (e) {
+                    try {
+                        source.noteOff(0);
+                    }
+                    catch (e) {
+                        main.log(e);
+                    }
+                }
+            }
+            break;
         case "setVolume":
             data.value = core.clamp(parseInt(data.value)/100, 0, 1);
             core.setFlag("__volume__", data.value);