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Added Individual Stop Sound block #3441

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Added Individual Stop Sound block #3441

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1 change: 1 addition & 0 deletions docs/Syntax.md
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Original file line number Diff line number Diff line change
Expand Up @@ -485,6 +485,7 @@ Note that when Snap! encodes a function to LISP syntax it automatically recogniz
| | go back _ layers | **back** | | ` (back 1) ` |
| **sound** | play sound _ | **play** | | ` (play nil) ` |
| | play sound _ until done | **playAll** | | ` (playAll nil) ` |
| | stop sound _ | **stopSound** | | ` (stopSound nil) ` |
| | stop all sounds | **stopSounds** | | ` (stopSounds) ` |
| | play sound _ at _ Hz | **playAt** | | ` (playAt nil 44100) ` |
| | _ of sound _ | **sound** | *reporter* | ` (sound [duration] nil) ` |
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14 changes: 14 additions & 0 deletions src/objects.js
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Expand Up @@ -776,6 +776,13 @@ SpriteMorph.prototype.primitiveBlocks = function () {
(prim t doPlaySoundAtRate target rate)
(play (newSound (sound [samples] (get target)) (get rate))))`
},
doStopSound: {
type: 'command',
category: 'sound',
spec: 'stop sound %snd',
defaults: [''],
code: 'stopSound'
},
doStopAllSounds: {
type: 'command',
category: 'sound',
Expand Down Expand Up @@ -3658,6 +3665,7 @@ SpriteMorph.prototype.blockTemplates = function (

blocks.push(block('playSound'));
blocks.push(block('doPlaySoundUntilDone'));
blocks.push(block('doStopSound'));
blocks.push(block('doStopAllSounds'));
blocks.push('-');
blocks.push(block('doPlaySoundAtRate'));
Expand Down Expand Up @@ -10908,6 +10916,7 @@ StageMorph.prototype.blockTemplates = function (

blocks.push(block('playSound'));
blocks.push(block('doPlaySoundUntilDone'));
blocks.push(block('doStopSound'));
blocks.push(block('doStopAllSounds'));
blocks.push('-');
blocks.push(block('doPlaySoundAtRate'));
Expand Down Expand Up @@ -11896,6 +11905,11 @@ StageMorph.prototype.addSound
StageMorph.prototype.doPlaySound
= SpriteMorph.prototype.doPlaySound;

StageMorph.prototype.stopSound = function (src) {
this.activeSounds.forEach(audio => {if (src === audio.src) audio.pause()});
this.activeSounds = this.activeSounds.filter(audio => audio.src === src);
};

StageMorph.prototype.stopAllActiveSounds = function () {
this.activeSounds.forEach(audio => audio.pause());
this.activeSounds = [];
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11 changes: 11 additions & 0 deletions src/threads.js
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Expand Up @@ -4021,6 +4021,17 @@ Process.prototype.doPlaySoundUntilDone = function (name) {
this.pushContext();
};

Process.prototype.doStopSound = function (name) {
var stage = this.homeContext.receiver.parentThatIsA(StageMorph);
var rcvr = this.blockReceiver();
rcvr.shadowAttribute('sounds');

if (stage && rcvr.sounds.contents.some(sound => sound.name === name)) {
stage.stopSound(rcvr.sounds.contents.find(
sound => sound.name === name).audio.src);
}
};

Process.prototype.doStopAllSounds = function () {
var stage = this.homeContext.receiver.parentThatIsA(StageMorph);
if (stage) {
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