Rename noise folder

src/app/Utils.ts

@@ -15,6 +15,15 @@ export function hashString(s: string) {
   return (s ?? '').split('').reduce((a, b) => { a = ((a << 5) - a) + b.charCodeAt(0); return a & a }, 0)
 }
 
+export function stringToColor(str: string): [number, number, number] {
+  const h = Math.abs(hashString(str))
+  return [h % 256, (h >> 8) % 256, (h >> 16) % 256]
+}
+
+export function clamp(a: number, b: number, c: number) {
+  return Math.max(a, Math.min(b, c))
+}
+
 export function clampedLerp(a: number, b: number, c: number): number {
   if (c < 0) {
     return a;

src/app/preview/BiomeNoisePreview.ts

@@ -1,9 +1,9 @@
 import { DataModel, Path, ModelPath } from "@mcschema/core"
 import { Octicon } from "../components/Octicon"
 import { Property } from "../state/Property"
-import { hashString, hexId } from "../Utils"
+import { hexId, stringToColor } from "../Utils"
 import { View } from "../views/View"
-import { NormalNoise } from './math/NormalNoise'
+import { NormalNoise } from './noise/NormalNoise'
 import { Preview } from './Preview'
 
 const LOCAL_STORAGE_BIOME_COLORS = 'biome_colors'
@@ -110,7 +110,7 @@ export class BiomeNoisePreview extends Preview {
   getBiomeColor(biome: string): number[] {
     const color = this.biomeColors.get()[biome]
     if (color === undefined) {
-      return this.colorFromBiome(biome)
+      return stringToColor(biome)
     }
     return color
   }
@@ -124,9 +124,4 @@ export class BiomeNoisePreview extends Preview {
   getBiomeHex(biome: string): string {
     return '#' + this.getBiomeColor(biome).map(e => e.toString(16).padStart(2, '0')).join('')
   }
-
-  private colorFromBiome(biome: string): number[] {
-    const h = Math.abs(hashString(biome))
-    return [h % 256, (h >> 8) % 256, (h >> 16) % 256]
-  }
 }

src/app/preview/NoiseSettingsPreview.ts

@@ -2,7 +2,7 @@ import { DataModel, Path, ModelPath } from "@mcschema/core"
 import { Preview } from './Preview'
 import { toggleMenu, View } from '../views/View'
 import { Octicon } from '../components/Octicon'
-import { NoiseChunkGenerator } from './NoiseChunkGenerator'
+import { NoiseChunkGenerator } from './noise/NoiseChunkGenerator'
 
 export class NoiseSettingsPreview extends Preview {
   private width: number = 512

src/app/preview/noise/NoiseChunkGenerator.ts

@@ -1,5 +1,5 @@
-import { PerlinNoise } from './math/PerlinNoise'
-import { clampedLerp, hexId, lerp2 } from '../Utils'
+import { PerlinNoise } from './PerlinNoise'
+import { clampedLerp, hexId, lerp2 } from '../../Utils'
 
 export class NoiseChunkGenerator {
   private minLimitPerlinNoise: PerlinNoise