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fix: 1.106.7 - rivers starting width calc

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Azgaar 2024-12-17 17:11:13 +01:00
parent 04c6fb3ee7
commit 5bb33311fb
3 changed files with 4 additions and 5 deletions
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5
modules/river-generator.js
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@ -196,7 +196,7 @@ window.Rivers = (function () {
flux: discharge,
pointIndex: meanderedPoints.length,
widthFactor,
sourceWidth
startingWidth: sourceWidth
})
);
@ -387,13 +387,12 @@ window.Rivers = (function () {
const LENGTH_FACTOR = 200;
const LENGTH_STEP_WIDTH = 1 / LENGTH_FACTOR;
const LENGTH_PROGRESSION = [1, 1, 2, 3, 5, 8, 13, 21, 34].map(n => n / LENGTH_FACTOR);
const MAX_PROGRESSION = last(LENGTH_PROGRESSION);
const getOffset = ({flux, pointIndex, widthFactor, startingWidth}) => {
if (pointIndex === 0) return startingWidth;
const fluxWidth = Math.min(flux ** 0.7 / FLUX_FACTOR, MAX_FLUX_WIDTH);
const lengthWidth = pointIndex * LENGTH_STEP_WIDTH + (LENGTH_PROGRESSION[pointIndex] || MAX_PROGRESSION);
const lengthWidth = pointIndex * LENGTH_STEP_WIDTH + (LENGTH_PROGRESSION[pointIndex] || LENGTH_PROGRESSION.at(-1));
return widthFactor * (lengthWidth + fluxWidth) + startingWidth;
};