fix: remove duplicate env

src/app/niko/page.tsx

@@ -3,12 +3,14 @@
 import './page.css';
 
 import { Environment, OrbitControls, useProgress } from "@react-three/drei";
-import { Canvas } from '@react-three/fiber';
-import { Bloom, BrightnessContrast, DepthOfField, EffectComposer, HueSaturation, Noise, SMAA, SSAO, Vignette } from '@react-three/postprocessing';
+import { Canvas, useLoader } from '@react-three/fiber';
+import { Bloom, BrightnessContrast, DepthOfField, EffectComposer, HueSaturation, LUT, Noise, SMAA, SSAO, Vignette } from '@react-three/postprocessing';
 import { useLayoutEffect, useState } from "react";
 import { folder, useControls, Leva } from 'leva';
 import SealCube from './scene-components/sealcube';
 import Terrain from './scene-components/terrain';
+import { LUTCubeLoader } from 'three/examples/jsm/Addons.js';
+import { AmbientSound } from './scene-components/ambient-sound';
 
 function Loader() {
   const { progress, active } = useProgress();
@@ -52,15 +54,15 @@ function Scene() {
     grassLODExponent
   } = useControls('Environment', {
     Terrain: folder({
-      terrainDryColor: '#20270a',
-      terrainLushColor: '#0f240f',
+      terrainDryColor: '#232a0c',
+      terrainLushColor: '#142a14',
       chunks: { value: 16, min: 4, max: 24, step: 2 },
       chunkSize: { value: 10.0, min: 5.0, max: 40.0, step: 1.0 },
       resolution: { value: 8.0, min: 4.0, max: 30.0, step: 1.0 },
-      hillScale: { value: 0.1, min: 0.01, max: 0.5, step: 0.01 },
-      hillHeight: { value: 6.0, min: 0.0, max: 20.0, step: 0.5 },
+      hillScale: { value: 0.15, min: 0.01, max: 0.5, step: 0.01 },
+      hillHeight: { value: 4.0, min: 0.0, max: 20.0, step: 0.5 },
       detailScale: { value: 1.0, min: 0.1, max: 5.0, step: 0.1 },
-      detailHeight: { value: 0.2, min: 0.0, max: 2.0, step: 0.05 },
+      detailHeight: { value: 0.3, min: 0.0, max: 2.0, step: 0.05 },
     }),
     Grass: folder({
       grassDryColor: '#495a17',
@@ -110,6 +112,11 @@ function Scene() {
   </>)
 }
 
+function LutEffect() {
+  const lutTexture = useLoader(LUTCubeLoader, 'niko/lut/Landscape6.cube');
+  return <LUT lut={lutTexture.texture3D} />;
+}
+
 function PostProcessing() {
   return (<EffectComposer>
     <DepthOfField target={[0, 3, 0]} focalLength={10} bokehScale={5} />
@@ -121,8 +128,9 @@ function PostProcessing() {
       luminanceSmoothing={0.1}
     />
     <SMAA />
-    <HueSaturation saturation={0.1} />
+    <HueSaturation saturation={0.3} />
     <BrightnessContrast brightness={0.05} contrast={-0.1} />
+    <LutEffect />
   </EffectComposer>)
 }
 
@@ -140,21 +148,18 @@ export default function Seal() {
         gl={{ antialias: true }}
         className='canvas'
       >
+        <AmbientSound url="niko/snd/wind.mp3" volume={0.4}/>
+        <AmbientSound url="niko/snd/birds.mp3" volume={0.1}/>
+
         <Scene />
         <PostProcessing />
 
-        <Environment
-          files={'niko/hdr/sky.hdr'}
-          environmentIntensity={1}
-          background
-        />
-
         <OrbitControls
           target={[0, 3, 0]}
           enablePan={false}
           makeDefault
           minDistance={2}
-          maxDistance={10}
+          maxDistance={6}
         />
       </Canvas>
     </>

src/app/niko/scene-components/ambient-sound.tsx

@@ -0,0 +1,43 @@
+import { useEffect, useRef } from 'react'
+
+interface AmbientSoundProps {
+    url: string
+    volume?: number
+}
+
+export function AmbientSound({ url, volume = 0.5 }: AmbientSoundProps) {
+    const audioRef = useRef<HTMLAudioElement | null>(null)
+
+    useEffect(() => {
+        const audio = new Audio(url)
+        audio.loop = true
+        audio.volume = volume
+        audioRef.current = audio
+
+        const startAudio = () => {
+            audio.play().catch((err) => {
+                console.warn('Autoplay blocked. Waiting for user interaction.', err)
+            })
+        }
+
+        startAudio()
+
+        window.addEventListener('click', startAudio, { once: true })
+        window.addEventListener('keydown', startAudio, { once: true })
+
+        return () => {
+            window.removeEventListener('click', startAudio)
+            window.removeEventListener('keydown', startAudio)
+            audio.pause()
+            audioRef.current = null
+        }
+    }, [url])
+
+    useEffect(() => {
+        if (audioRef.current) {
+            audioRef.current.volume = volume
+        }
+    }, [volume])
+
+    return null
+}

src/app/niko/scene-components/grass.tsx

@@ -27,7 +27,7 @@ interface GrassProps {
     grassLODExponent?: number;
 }
 
-export default function({
+export default function Grass({
 	x,
 	y,
 	size,

src/app/niko/scene-components/terrain.tsx

@@ -214,7 +214,7 @@ interface TerrainProps {
 	grassLODStart?: number;
 	grassLODExponent?: number;
 }
-export default function({
+export default function Terrain({
 	chunks = 5,
 	chunkSize = 10,
 	resolution = 8,