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Use promises

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DD 2018-02-23 11:09:19 -05:00
parent 75cf6407d4
commit 2239d1b92b
1 changed files with 4 additions and 2 deletions
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6
src/virtual-machine.js
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@ -330,12 +330,13 @@ class VirtualMachine extends EventEmitter {
/** /**
* Duplicate the costume at the given index. Add it at that index + 1. * Duplicate the costume at the given index. Add it at that index + 1.
* @param {!int} costumeIndex Index of costume to duplicate * @param {!int} costumeIndex Index of costume to duplicate
* @returns {?Promise} - a promise that resolves when the costume has been decoded and added
*/ */
duplicateCostume (costumeIndex) { duplicateCostume (costumeIndex) {
const originalCostume = this.editingTarget.getCostumes()[costumeIndex]; const originalCostume = this.editingTarget.getCostumes()[costumeIndex];
const clone = Object.assign({}, originalCostume); const clone = Object.assign({}, originalCostume);
const md5ext = `${clone.assetId}.${clone.dataFormat}`; const md5ext = `${clone.assetId}.${clone.dataFormat}`;
loadCostume(md5ext, clone, this.runtime).then(() => { return loadCostume(md5ext, clone, this.runtime).then(() => {
this.editingTarget.addCostumeAt(clone, costumeIndex + 1); this.editingTarget.addCostumeAt(clone, costumeIndex + 1);
this.editingTarget.setCostume(costumeIndex + 1); this.editingTarget.setCostume(costumeIndex + 1);
this.emitTargetsUpdate(); this.emitTargetsUpdate();
@ -345,11 +346,12 @@ class VirtualMachine extends EventEmitter {
/** /**
* Duplicate the sound at the given index. Add it at that index + 1. * Duplicate the sound at the given index. Add it at that index + 1.
* @param {!int} soundIndex Index of sound to duplicate * @param {!int} soundIndex Index of sound to duplicate
* @returns {?Promise} - a promise that resolves when the sound has been decoded and added
*/ */
duplicateSound (soundIndex) { duplicateSound (soundIndex) {
const originalSound = this.editingTarget.getSounds()[soundIndex]; const originalSound = this.editingTarget.getSounds()[soundIndex];
const clone = Object.assign({}, originalSound); const clone = Object.assign({}, originalSound);
loadSound(clone, this.runtime).then(() => { return loadSound(clone, this.runtime).then(() => {
this.editingTarget.addSoundAt(clone, soundIndex + 1); this.editingTarget.addSoundAt(clone, soundIndex + 1);
this.emitTargetsUpdate(); this.emitTargetsUpdate();
}); });