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Merge pull request #1122 from Kenny2github/develop

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Handle random backdrop menu option
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kchadha 2018-05-09 10:12:05 -04:00 committed by GitHub
commit cf8ad388de
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1 changed files with 7 additions and 0 deletions
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7
src/blocks/scratch3_looks.js
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@ -343,6 +343,13 @@ class Scratch3LooksBlocks {
} else if (requestedCostume === 'next costume' ||
requestedCostume === 'next backdrop') {
target.setCostume(target.currentCostume + 1);
} else if (requestedCostume === 'random backdrop') {
const numCostumes = target.getCostumes().length;
if (numCostumes > 1) {
let selectedIndex = Math.floor(Math.random() * (numCostumes - 1));
if (selectedIndex === target.currentCostume) selectedIndex += 1;
target.setCostume(selectedIndex);
}
} else {
const forcedNumber = Number(requestedCostume);
if (!isNaN(forcedNumber)) {