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Update scratch3_operators.js

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Fix  and 

Take angle modulus 360 to avoid issues with floating point decimal accuracy. 
Round to 10 digits using Math.round and division instead of stringifying.
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ecc521 2019-06-09 21:19:01 -04:00 • committed by GitHub
parent f74bf88ce3
commit 6ec974f710
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1 changed files with 2 additions and 2 deletions

4
src/blocks/scratch3_operators.js
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@ -136,8 +136,8 @@ class Scratch3OperatorsBlocks {
case 'floor': return Math.floor(n);
case 'ceiling': return Math.ceil(n);
case 'sqrt': return Math.sqrt(n);
case 'sin': return parseFloat(Math.sin((Math.PI * n) / 180).toFixed(10));
case 'cos': return parseFloat(Math.cos((Math.PI * n) / 180).toFixed(10));
case 'sin': return Math.round(Math.sin(n % 360 / 180 * Math.PI) * 1e10) / 1e10;
case 'cos': return Math.round(Math.cos(n % 360 / 180 * Math.PI) * 1e10) / 1e10;
case 'tan': return MathUtil.tan(n);
case 'asin': return (Math.asin(n) * 180) / Math.PI;
case 'acos': return (Math.acos(n) * 180) / Math.PI;