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fix: add rivers when rivers array is empty

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Azgaar 2021-08-01 13:31:54 +03:00
parent f57a72d764
commit 078b83633f
2 changed files with 2 additions and 2 deletions
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2
modules/ui/tools.js
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@ -539,7 +539,7 @@ function addRiverOnClick() {
const {alterHeights, resolveDepressions, addMeandering, getRiverPath, getBasin, getName, getType, getWidth, getOffset, getApproximateLength} = Rivers;
const riverCells = [];
let riverId = last(rivers).i + 1;
let riverId = rivers.length ? last(rivers).i + 1 : 1;
let parent = riverId;
const initialFlux = grid.cells.prec[cells.g[i]];