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comments on getSoundIndex
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@ -48,17 +48,22 @@ Scratch3SoundBlocks.prototype.playSoundAndWait = function (args, util) {
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};
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Scratch3SoundBlocks.prototype._getSoundIndex = function (soundName, util) {
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// if the sprite has no sounds, return 0
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if (util.target.sprite.sounds.length === 0) {
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return 0;
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}
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var index;
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// if the sound name is a number, wrapclamp it to a sound index
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if (Number(soundName)) {
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soundName = Number(soundName);
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var len = util.target.sprite.sounds.length;
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index = MathUtil.wrapClamp(soundName, 1, len) - 1;
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} else {
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// else get the index for that sound of that name
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index = util.target.getSoundIndexByName(soundName);
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// use zero if there is no sound by that name
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// to match scratch 2.0 behavior, we should instead play no sound in this case
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if (index === -1) {
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index = 0;
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}
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