Add additional polyLimit param

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@influenceth/sdk",
-  "version": "2.3.2",
+  "version": "2.3.3",
   "description": "Influence SDK",
   "type": "module",
   "module": "./build/index.js",

src/lib/asteroid.js

@@ -5,7 +5,7 @@ import { constants } from '@influenceth/astro';
 
 import procedural from '../utils/procedural.js';
 import { SIMPLEX_POLY_FIT } from '../constants.js';
-import { percentileByOctaves, recursiveSNoise } from '../utils/simplex.js';
+import { percentileByOctaves, recursiveSNoise, SIMPLEX_OCTAVES } from '../utils/simplex.js';
 import Product from './product.js';
 
 /**
@@ -595,6 +595,7 @@ const getAbundanceMapSettings = (asteroidId, resourceId, abundances) => {
   const radiusRatio = radius / MAX_RADIUS;
   const pointScale = RESOURCE_SIZE_BASE + (RESOURCE_SIZE_MUL * radiusRatio);
   const polyParams = SIMPLEX_POLY_FIT[octaves];
+  const polyLimit = 1 - Number(SIMPLEX_OCTAVES[octaves][0][2]) / 2 ** 32;
 
   const resourceSeed = ec.starkCurve.poseidonHashMany(
     [BigInt(asteroidId), BigInt(resourceId), BigInt(abundances)]
@@ -612,7 +613,7 @@ const getAbundanceMapSettings = (asteroidId, resourceId, abundances) => {
   const zShift = procedural.realBetween(zSeed, lowShift, highShift);
 
   const abundance = getAbundances(abundances)[resourceId];
-  return { abundance, octaves, polyParams, pointScale, pointShift: [xShift, yShift, zShift] };
+  return { abundance, octaves, polyParams, polyLimit, pointScale, pointShift: [xShift, yShift, zShift] };
 };
 
 /**

src/utils/simplex.js

@@ -113,7 +113,7 @@ export const recursiveSNoise = (p, pers, octaves) => {
   return noise;
 };
 
-const SIMPLEX_OCTAVES = {
+export const SIMPLEX_OCTAVES = {
   2: [
     [ 848946201n, 0n, 573229616n, 848946201n ],
     [ 968908012n, 42949673n, 848946201n, 968908012n ],

test/lib/asteroid.spec.js

@@ -182,11 +182,11 @@ describe('Asteroid library', function () {
 
   it('should calculate abundance map params', function () {
     const abundances = 90591218639619085331542389405307898768942017548859450482229248055n;
-    let settings = asteroid.getAbundanceMapSettings(1, 42, 1, abundances);
+    let settings = asteroid.getAbundanceMapSettings(1, 1, abundances);
     expect(settings.octaves).to.equal(6);
-    settings = asteroid.getAbundanceMapSettings(104, 42, 1, abundances);
+    settings = asteroid.getAbundanceMapSettings(104, 1, abundances);
     expect(settings.octaves).to.equal(3);
-    settings = asteroid.getAbundanceMapSettings(250000, 42, 1, 0.25);
+    settings = asteroid.getAbundanceMapSettings(250000, 1, abundances);
     expect(settings.octaves).to.equal(2);
   });