优化雷声

src/OceanScene.js

@@ -13,7 +13,7 @@ import { DEFAULT_SCENE_PARAMS } from './weatherPresets.js';
 import { OffshoreWindTurbineAsset } from './objects/OffshoreWindTurbineAsset.js';
 
 const RAIN_AUDIO_URL = '/audio/rain-calming.mp3';
-const THUNDER_AUDIO_URL = '/audio/thunder-distant.mp3';
+const THUNDER_AUDIO_URL = '/audio/thunder-close.mp3';
 
 export class OceanScene {
     constructor(container) {
@@ -61,6 +61,7 @@ export class OceanScene {
         this.rainAudioCrossfadeDuration = 1.6;
         this.thunderAudioPool = [];
         this.thunderAudioIndex = 0;
+        this.thunderVolume = DEFAULT_SCENE_PARAMS.thunderVolume;
         this.scheduledThunder = [];
         
         this.params = { ...DEFAULT_SCENE_PARAMS };
@@ -1802,6 +1803,12 @@ export class OceanScene {
         this.params.lightningIntensity = value;
     }
 
+    setThunderVolume(value) {
+        const nextValue = THREE.MathUtils.clamp(value, 0, 1);
+        this.params.thunderVolume = nextValue;
+        this.thunderVolume = nextValue;
+    }
+
     applyParams(nextParams = {}) {
         const mergedParams = { ...DEFAULT_SCENE_PARAMS, ...nextParams };
 
@@ -1831,6 +1838,7 @@ export class OceanScene {
         this.setStarIntensity(mergedParams.starIntensity);
         this.setStarEnabled(mergedParams.starEnabled);
         this.setLightningIntensity(mergedParams.lightningIntensity);
+        this.setThunderVolume(mergedParams.thunderVolume);
         this.setLightningEnabled(mergedParams.lightningEnabled);
         this.setRainEnabled(mergedParams.rainEnabled);
     }
@@ -1904,7 +1912,7 @@ export class OceanScene {
         this.thunderAudioIndex += 1;
         audio.pause();
         audio.currentTime = 0;
-        audio.volume = THREE.MathUtils.clamp(volume, 0, 1);
+        audio.volume = THREE.MathUtils.clamp(volume * this.thunderVolume, 0, 1);
         audio.playbackRate = playbackRate;
         const playPromise = audio.play();
         if (playPromise?.catch) {

src/main.js

@@ -70,7 +70,8 @@ function setupControls(oceanScene) {
         'starEnabled',
         'starIntensity',
         'lightningEnabled',
-        'lightningIntensity'
+        'lightningIntensity',
+        'thunderVolume'
     ];
     const presetComments = {
         elevation: '太阳高度角',
@@ -100,7 +101,8 @@ function setupControls(oceanScene) {
         starEnabled: '是否启用星空',
         starIntensity: '星空强度',
         lightningEnabled: '是否启用雷闪',
-        lightningIntensity: '雷闪强度'
+        lightningIntensity: '雷闪强度',
+        thunderVolume: '雷声音量'
     };
 
     const exportActions = {
@@ -207,14 +209,10 @@ function setupControls(oceanScene) {
 
     const rainFolder = gui.addFolder('雨效');
     bindController(rainFolder.add(params, 'rainEnabled').name('启用雨效'), (value) => oceanScene.setRainEnabled(value));
-    bindController(rainFolder.add(params, 'rainScreenIntensity', 0, 1.5, 0.01).name('屏幕雨滴'), (value) => oceanScene.setRainScreenIntensity(value));
     bindController(rainFolder.add(params, 'rainVeilIntensity', 0.5, 2.5, 0.01).name('雨线强度'), (value) => oceanScene.setRainVeilIntensity(value));
-    bindController(rainFolder.add(params, 'rainDropSize', 0.4, 1.8, 0.01).name('雨滴尺寸'), (value) => oceanScene.setRainDropSize(value));
-    bindController(rainFolder.add(params, 'rainSpeed', 0.2, 2.5, 0.01).name('速度'), (value) => oceanScene.setRainSpeed(value));
     bindController(rainFolder.add(params, 'rainAudioEnabled').name('启用雨声'), (value) => oceanScene.setRainAudioEnabled(value));
     bindController(rainFolder.add(params, 'rainAudioVolume', 0, 1, 0.01).name('雨声音量'), (value) => oceanScene.setRainAudioVolume(value));
     bindController(rainFolder.add(params, 'lightningEnabled').name('启用雷闪'), (value) => oceanScene.setLightningEnabled(value));
-    bindController(rainFolder.add(params, 'lightningIntensity', 0, 1.5, 0.01).name('雷闪强度'), (value) => oceanScene.setLightningIntensity(value));
 
     const snowFolder = gui.addFolder('雪效');
     bindController(snowFolder.add(params, 'snowEnabled').name('启用降雪'), (value) => oceanScene.setSnowEnabled(value));

src/weatherPresets.js

@@ -28,6 +28,7 @@ export const DEFAULT_SCENE_PARAMS = {
     starIntensity: 0.7,
     lightningEnabled: true,
     lightningIntensity: 0.75,
+    thunderVolume: 1.0,
     mieCoefficient: 0.005,
     mieDirectionalG: 0.8
 };