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target manages audio effect values

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This commit is contained in:
Eric Rosenbaum 2017-01-30 10:53:12 -05:00
parent 01e237a2d5
commit 4e4b0b86e1
2 changed files with 23 additions and 2 deletions
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8
src/blocks/scratch3_sound.js
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@ -97,13 +97,17 @@ Scratch3SoundBlocks.prototype.setInstrument = function (args, util) {
};
Scratch3SoundBlocks.prototype.setEffect = function (args, util) {
var effect = Cast.toString(args.EFFECT).toLowerCase();
var value = Cast.toNumber(args.VALUE);
util.target.audioPlayer.setEffect(args.EFFECT, value);
util.target.setAudioEffect(effect, value);
};
Scratch3SoundBlocks.prototype.changeEffect = function (args, util) {
var effect = Cast.toString(args.EFFECT).toLowerCase();
var value = Cast.toNumber(args.VALUE);
util.target.audioPlayer.changeEffect(args.EFFECT, value);
if (!util.target.audioEffects.hasOwnProperty(effect)) return;
var newValue = value + util.target.audioEffects[effect];
util.target.setAudioEffect(effect, newValue);
};
Scratch3SoundBlocks.prototype.clearEffects = function (args, util) {

17
src/sprites/rendered-target.js
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@ -341,6 +341,23 @@ RenderedTarget.prototype.clearEffects = function () {
}
};
/**
* Set a particular audio effect value.
* @param {!string} effectName Name audio of effect (see `RenderedTarget.prototype.audioEffects`).
* @param {!number} value Numerical magnitude of effect.
*/
RenderedTarget.prototype.setAudioEffect = function (effectName, value) {
if (!this.audioEffects.hasOwnProperty(effectName)) return;
this.audioEffects[effectName] = value;
this.audioPlayer.setEffect(effectName, value);
};
RenderedTarget.prototype.clearAudioEffects = function () {
for (var effectName in this.audioEffects) {
this.audioEffects[effectName] = 0;
this.audioPlayer.setEffect(effectName, 0);
}
};
/**
* Set the current costume.
* @param {number} index New index of costume.