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hightmap edit - fix mod function

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Azgaar 2021-08-31 23:52:08 +03:00
parent da0e788020
commit 46838a1702
2 changed files with 32 additions and 38 deletions
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16
modules/heightmap-generator.js
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@ -379,14 +379,16 @@ window.HeightmapGenerator = (function () {
const modify = function (range, add, mult, power) {
const min = range === "land" ? 20 : range === "all" ? 0 : +range.split("-")[0];
const max = range === "land" || range === "all" ? 100 : +range.split("-")[1];
grid.cells.h = grid.cells.h.map(h => (h >= min && h <= max ? mod(h) : h));
const isLand = min === 20;
function mod(v) {
if (add) v = min === 20 ? Math.max(v + add, 20) : v + add;
if (mult !== 1) v = min === 20 ? (v - 20) * mult + 20 : v * mult;
if (power) v = min === 20 ? (v - 20) ** power + 20 : v ** power;
return lim(v);
}
grid.cells.h = grid.cells.h.map(h => {
if (h < min || h > max) return h;
if (add) h = isLand ? Math.max(h + add, 20) : h + add;
if (mult !== 1) h = isLand ? (h - 20) * mult + 20 : h * mult;
if (power) h = isLand ? (h - 20) ** power + 20 : h ** power;
return lim(h);
});
};
const smooth = function (fr = 2, add = 0) {