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fix(add river): get id as the biggest id + 1, not the last id + 1

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Azgaar 2023-03-26 14:24:46 +04:00
parent 5ca3ac44a4
commit d48f9b3cab
5 changed files with 51 additions and 13 deletions
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24
modules/river-generator.js
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@ -48,7 +48,9 @@ window.Rivers = (function () {
cells.fl[i] += prec[cells.g[i]] / cellsNumberModifier; // add flux from precipitation
// create lake outlet if lake is not in deep depression and flux > evaporation
const lakes = lakeOutCells[i] ? features.filter(feature => i === feature.outCell && feature.flux > feature.evaporation) : [];
const lakes = lakeOutCells[i]
? features.filter(feature => i === feature.outCell && feature.flux > feature.evaporation)
: [];
for (const lake of lakes) {
const lakeCell = cells.c[i].find(c => h[c] < 20 && cells.f[c] === lake.i);
cells.fl[lakeCell] += Math.max(lake.flux - lake.evaporation, 0); // not evaporated lake water drains to outlet
@ -191,7 +193,18 @@ window.Rivers = (function () {
const length = getApproximateLength(meanderedPoints);
const width = getWidth(getOffset(discharge, meanderedPoints.length, widthFactor, 0));
pack.rivers.push({i: riverId, source, mouth, discharge, length, width, widthFactor, sourceWidth: 0, parent, cells: riverCells});
pack.rivers.push({
i: riverId,
source,
mouth,
discharge,
length,
width,
widthFactor,
sourceWidth: 0,
parent,
cells: riverCells
});
}
}
@ -479,6 +492,10 @@ window.Rivers = (function () {
return getBasin(parent);
};
const getNextId = function (rivers) {
return rivers.length ? Math.max(...rivers.map(r => r.i)) + 1 : 1;
};
return {
generate,
alterHeights,
@ -493,6 +510,7 @@ window.Rivers = (function () {
getOffset,
getApproximateLength,
getRiverPoints,
remove
remove,
getNextId
};
})();