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Fixed canvas undoing bug

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unsettledgames
2020-09-27 11:25:09 +02:00
parent 4223597659
commit c2bf2fe131
4 changed files with 32 additions and 22 deletions
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16
js/_pixelEditorUtility.js
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@ -182,12 +182,14 @@ function resizeImageData (image, width, height, algorithm) {
resize(image, result)
return result
}
}
function getPixelPosition(index) {
let linearIndex = index / 4;
let y = linearIndex / layers[0].canvasSize[0];
let x = linearIndex - y * layers[0].canvasSize[0];
function getPixelPosition(index) {
let linearIndex = index / 4;
let x = linearIndex % layers[0].canvasSize[0];
let y = Math.floor(linearIndex / layers[0].canvasSize[0]);
return [x, y];
}
console.log("pos: " + x + ", " + y);
return [Math.round(x), Math.round(y)];
}