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move promise into audio engine

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changes to play note, play drum and rest blocks so their promises to wait are returned by the audio engine
This commit is contained in:
Eric Rosenbaum 2017-01-06 10:31:01 -05:00
parent 4298f4865f
commit dbe2cef93c
1 changed files with 15 additions and 16 deletions
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29
src/blocks/scratch3_sound.js
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@ -1,6 +1,5 @@
var MathUtil = require('../util/math-util'); var MathUtil = require('../util/math-util');
var Cast = require('../util/cast'); var Cast = require('../util/cast');
var Promise = require('promise');
var Scratch3SoundBlocks = function (runtime) { var Scratch3SoundBlocks = function (runtime) {
/** /**
@ -21,6 +20,7 @@ Scratch3SoundBlocks.prototype.getPrimitives = function () {
sound_stopallsounds: this.stopAllSounds, sound_stopallsounds: this.stopAllSounds,
sound_playnoteforbeats: this.playNoteForBeats, sound_playnoteforbeats: this.playNoteForBeats,
sound_playdrumforbeats: this.playDrumForBeats, sound_playdrumforbeats: this.playDrumForBeats,
sound_restforbeats: this.restForBeats,
sound_setinstrumentto: this.setInstrument, sound_setinstrumentto: this.setInstrument,
sound_seteffectto: this.setEffect, sound_seteffectto: this.setEffect,
sound_changeeffectby: this.changeEffect, sound_changeeffectby: this.changeEffect,
@ -30,8 +30,9 @@ Scratch3SoundBlocks.prototype.getPrimitives = function () {
sound_effects_menu: this.effectsMenu, sound_effects_menu: this.effectsMenu,
sound_setvolumeto: this.setVolume, sound_setvolumeto: this.setVolume,
sound_changevolumeby: this.changeVolume, sound_changevolumeby: this.changeVolume,
sound_sound_settempotobpm: this.setTempo, sound_settempotobpm: this.setTempo,
sound_changetempoby: this.changeTempo sound_changetempoby: this.changeTempo,
sound_tempo: this.getTempo
}; };
}; };
@ -69,21 +70,15 @@ Scratch3SoundBlocks.prototype.stopAllSounds = function (args, util) {
}; };
Scratch3SoundBlocks.prototype.playNoteForBeats = function (args, util) { Scratch3SoundBlocks.prototype.playNoteForBeats = function (args, util) {
util.target.audioPlayer.playNoteForBeats(args.NOTE, args.BEATS); return util.target.audioPlayer.playNoteForBeats(args.NOTE, args.BEATS);
return new Promise(function (resolve) {
setTimeout(function () {
resolve();
}, (1000 * args.BEATS));
});
}; };
Scratch3SoundBlocks.prototype.playDrumForBeats = function (args, util) { Scratch3SoundBlocks.prototype.playDrumForBeats = function (args, util) {
util.target.audioPlayer.playDrumForBeats(args.DRUM, args.BEATS); return util.target.audioPlayer.playDrumForBeats(args.DRUM, args.BEATS);
return new Promise(function (resolve) { };
setTimeout(function () {
resolve(); Scratch3SoundBlocks.prototype.restForBeats = function (args, util) {
}, (1000 * args.BEATS)); return util.target.audioPlayer.waitForBeats(args.BEATS);
});
}; };
Scratch3SoundBlocks.prototype.setInstrument = function (args, util) { Scratch3SoundBlocks.prototype.setInstrument = function (args, util) {
@ -125,6 +120,10 @@ Scratch3SoundBlocks.prototype.changeTempo = function (args, util) {
util.target.audioPlayer.changeTempo(value); util.target.audioPlayer.changeTempo(value);
}; };
Scratch3SoundBlocks.prototype.getTempo = function (args, util) {
return util.target.audioPlayer.currentTempo;
};
Scratch3SoundBlocks.prototype.soundsMenu = function (args) { Scratch3SoundBlocks.prototype.soundsMenu = function (args) {
return args.SOUND_MENU; return args.SOUND_MENU;
}; };