backups/Fantasy-Map-Generator
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Merge branch 'master' into claude/sync-fork-verify-feature-011CUoWfkNGyyNtLigR5GVwf

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Leie Sistal 2025-11-04 23:07:45 +01:00 • committed by GitHub
commit 05c53d276a
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21 changed files with 10187 additions and 6 deletions
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21
modules/ui/layers.js
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@ -797,12 +797,24 @@ function drawRivers() {
const riverPaths = pack.rivers.map(({cells, points, i, widthFactor, sourceWidth}) => {
if (!cells || cells.length < 2) return;
const {addMeandering, getRiverPath} = Rivers;
lineGen.curve(d3.curveCatmullRom.alpha(0.1));
// PERFORMANCE OPTIMIZATION: Filter invalid rivers before processing
const validRivers = pack.rivers.filter(r => r.cells && r.cells.length >= 2);
// PERFORMANCE OPTIMIZATION: Pre-allocate array with exact size
const riverPaths = new Array(validRivers.length);
for (let idx = 0; idx < validRivers.length; idx++) {
const {cells, points, i, widthFactor, sourceWidth} = validRivers[idx];
let riverPoints = points;
if (points && points.length !== cells.length) {
console.error(
`River ${i} has ${cells.length} cells, but only ${points.length} points defined. Resetting points data`
);
points = undefined;
riverPoints = undefined;
}
const meanderedPoints = Rivers.addMeandering(cells, points);
@ -810,6 +822,13 @@ function drawRivers() {
return `<path id="river${i}" d="${path}"/>`;
});
rivers.html(riverPaths.join(""));
const meanderedPoints = addMeandering(cells, riverPoints);
const path = getRiverPath(meanderedPoints, widthFactor, sourceWidth);
riverPaths[idx] = `<path id="river${i}" d="${path}"/>`;
}
// PERFORMANCE: Use single innerHTML write
rivers.node().innerHTML = riverPaths.join("");
TIME && console.timeEnd("drawRivers");
}