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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>VRM + Room Viewer</title>
<style>
body {
margin: 0;
padding: 0;
overflow: hidden;
background: #000;
font-family: Arial, sans-serif;
}
#container {
position: relative;
width: 100vw;
height: 100vh;
}
.controls {
position: fixed;
top: 5vh;
right: 20px;
background: rgba(0, 0, 0, 0.8);
padding: 20px;
border-radius: 10px;
color: white;
z-index: 1000;
min-width: 250px;
max-width: 350px;
height: 90vh;
overflow-y: auto;
overflow-x: hidden;
transition: opacity 0.3s, transform 0.3s;
scrollbar-width: thin;
scrollbar-color: rgba(255, 255, 255, 0.3) rgba(0, 0, 0, 0.1);
}
/* Enhanced gradient scrollbar inspired by index3.html */
.controls::-webkit-scrollbar {
width: 6px;
}
.controls::-webkit-scrollbar-track {
background: rgba(255, 255, 255, 0.1);
border-radius: 10px;
}
.controls::-webkit-scrollbar-thumb {
background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
border-radius: 10px;
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
.controls::-webkit-scrollbar-thumb:hover {
background: linear-gradient(45deg, #ff5252, #26c6da);
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}
/* Smooth scrolling */
.controls {
scroll-behavior: smooth;
}
/* Responsive adjustments for smaller screens */
@media (max-height: 600px) {
.controls {
max-height: 70vh;
padding: 15px;
}
.control-group {
margin-bottom: 12px;
}
}
@media (max-height: 500px) {
.controls {
max-height: 60vh;
padding: 10px;
}
.control-group {
margin-bottom: 10px;
}
label {
font-size: 11px;
}
}
.controls.hidden {
opacity: 0;
transform: translateX(100%);
pointer-events: none;
}
.controls-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 15px;
border-bottom: 1px solid #444;
padding-bottom: 10px;
}
.controls-title {
font-size: 14px;
font-weight: bold;
}
.close-btn {
background: #666;
border: none;
color: white;
width: 24px;
height: 24px;
border-radius: 50%;
cursor: pointer;
font-size: 16px;
line-height: 1;
padding: 0;
margin: 0;
}
.close-btn:hover {
background: #888;
}
.show-ui-btn {
position: absolute;
top: 20px;
right: 20px;
background: rgba(0, 0, 0, 0.7);
border: 1px solid #666;
color: white;
padding: 10px;
border-radius: 5px;
cursor: pointer;
z-index: 999;
opacity: 0;
transition: opacity 0.3s;
pointer-events: none;
}
.show-ui-btn.visible {
opacity: 1;
pointer-events: all;
}
.show-ui-btn:hover {
background: rgba(0, 0, 0, 0.9);
}
.control-group {
margin-bottom: 15px;
}
.control-group:first-child {
margin-top: 0;
}
.control-group:last-child {
margin-bottom: 20px;
}
label {
display: block;
margin-bottom: 5px;
font-size: 12px;
}
input[type="range"] {
width: 100%;
margin-bottom: 10px;
}
input[type="file"] {
width: 100%;
padding: 5px;
border: 1px solid #444;
border-radius: 3px;
background: #222;
color: white;
}
input[type="checkbox"] {
margin-right: 8px;
transform: scale(1.2);
}
.vu-meter {
height: 20px;
background: #333;
border-radius: 10px;
overflow: hidden;
margin-top: 5px;
}
.vu-level {
height: 100%;
background: linear-gradient(90deg, green, yellow, red);
width: 0%;
transition: width 0.1s;
}
.info {
position: absolute;
top: 20px;
left: 20px;
background: rgba(0, 0, 0, 0.8);
padding: 15px;
border-radius: 10px;
color: white;
z-index: 1000;
font-size: 12px;
transition: opacity 0.3s, transform 0.3s;
}
button {
background: #444;
border: 1px solid #666;
color: white;
padding: 8px 16px;
border-radius: 5px;
cursor: pointer;
margin: 5px 5px 5px 0;
}
button:hover {
background: #555;
}
button.active {
background: #0a5d00;
border-color: #0f7f00;
}
#loadingStatus {
color: #0ff;
font-size: 11px;
margin-top: 10px;
}
.vrm-controls {
border-top: 1px solid #444;
padding-top: 15px;
margin-top: 15px;
}
.manipulation-modes {
display: flex;
gap: 5px;
margin-bottom: 10px;
}
.manipulation-modes button {
padding: 5px 10px;
font-size: 11px;
margin: 0;
}
#audioSinkSelect {
background: #333;
border: 1px solid #555;
color: white;
padding: 8px;
border-radius: 5px;
width: 100%;
font-size: 12px;
margin-top: 5px;
}
#audioSinkSelect option {
background: #333;
color: white;
padding: 5px;
}
/* Accordion Styles */
.accordion-section {
margin-bottom: 10px;
border: 1px solid #444;
border-radius: 8px;
overflow: hidden;
}
.accordion-header {
background: rgba(255, 255, 255, 0.1);
padding: 12px 15px;
cursor: pointer;
display: flex;
justify-content: space-between;
align-items: center;
transition: background 0.3s ease;
user-select: none;
}
.accordion-header:hover {
background: rgba(255, 255, 255, 0.15);
}
.accordion-header.active {
background: rgba(0, 150, 255, 0.3);
}
.accordion-title {
font-weight: bold;
font-size: 13px;
}
.accordion-icon {
transition: transform 0.3s ease;
font-size: 14px;
}
.accordion-header.active .accordion-icon {
transform: rotate(180deg);
}
.accordion-content {
max-height: 0;
overflow: hidden;
transition: max-height 0.3s ease;
background: rgba(0, 0, 0, 0.3);
}
.accordion-content.active {
max-height: 500px;
padding: 15px;
}
.accordion-content .control-group {
margin-bottom: 12px;
}
</style>
</head>
<body>
<div id="container"></div>
<div class="info">
<h3>VRM + Room Viewer</h3>
<p>Load a VRM avatar and environment room</p>
<div id="loadingStatus">Ready to load models</div>
<div style="margin-top: 10px; font-size: 10px; color: #aaa;">
<p><strong>VRM Controls:</strong> Shift+click+drag avatar to manipulate using current mode</p>
<p>• Move Mode: Shift+drag to reposition (X/Z when floor-snapped) • Scale Mode: Shift+drag up/down to resize • Rotate Mode: Shift+drag to rotate</p>
<p>• <strong>Floor Snapping:</strong> Keeps VRM on ground level, uncheck for free flight</p>
<p><strong>Animations:</strong> Load VRMA or FBX (Mixamo) files for VRM animations • Use buttons or keybinds (1: Play, 2: Stop, 3: Reset)</p>
<p><strong>Textures:</strong> Custom floor textures only apply to demo room currently</p>
<p><strong>Camera:</strong> Scroll wheel zooms camera, right-click + drag orbits</p>
<p><strong>Movement:</strong> WASD keys to move VRM through scene • <strong>Ctrl+WASD:</strong> Rotate VRM • Respects floor snapping setting</p>
<p><strong>Audio:</strong> Supports virtual audio cables (VB-Cable, Voicemeeter, etc.) for streaming integration</p>
<p><strong>UI Controls:</strong> Press 'H' to toggle UI • Press 'Escape' to hide UI • Click off-screen to hide UI</p>
</div>
</div>
<button id="showUIBtn" class="show-ui-btn">Show Controls</button>
<div id="controls" class="controls">
<div class="controls-header">
<div class="controls-title">VRM Controls</div>
<button id="closeUIBtn" class="close-btn">×</button>
</div>
<!-- VRM & Animations Section -->
<div class="accordion-section">
<div class="accordion-header" data-accordion="vrm-animations">
<span class="accordion-title">🎭 VRM & Animations</span>
<span class="accordion-icon">▼</span>
</div>
<div class="accordion-content active">
<div class="control-group">
<label>VRM Avatar:</label>
<input type="file" id="vrmFile" accept=".vrm">
<button id="loadDefaultVRM" style="margin-top: 5px; width: 100%; background: linear-gradient(45deg, #4ecdc4, #44a6b5);">
🤖 Load Default VRM (AvatarSample_H.vrm)
</button>
</div>
<div class="control-group">
<label>Animation (VRMA/FBX):</label>
<input type="file" id="vrmaFile" accept=".vrma,.fbx">
<div style="display: flex; gap: 5px; margin-top: 5px;">
<button id="playAnimation" style="flex: 1; background: linear-gradient(45deg, #4ecdc4, #44a6b5);">▶️ Play</button>
<button id="stopAnimation" style="flex: 1; background: linear-gradient(45deg, #ff6b6b, #ee5a52);">⏹️ Stop</button>
<button id="resetAnimation" style="flex: 1; background: linear-gradient(45deg, #ffa500, #ff8c00);">🔄 Reset</button>
<button id="clearAnimation" style="flex: 1; background: linear-gradient(45deg, #666, #555);">🗑️ Clear</button>
</div>
</div>
</div>
</div>
<!-- VRM Manipulation Section -->
<div class="accordion-section">
<div class="accordion-header" data-accordion="vrm-manipulation">
<span class="accordion-title">🎭 VRM Manipulation</span>
<span class="accordion-icon">▼</span>
</div>
<div class="accordion-content">
<div class="manipulation-modes">
<button id="moveMode" class="active">Move</button>
<button id="scaleMode">Scale</button>
<button id="rotateMode">Rotate</button>
</div>
<div class="control-group">
<label>VRM Scale: <span id="vrmScaleValue">1.0</span></label>
<input type="range" id="vrmScale" min="0.1" max="3" step="0.1" value="1">
</div>
<div class="control-group">
<label>
<input type="checkbox" id="snapToFloor" checked> Snap VRM to Floor
</label>
</div>
<button id="resetVRM">Reset VRM Position</button>
</div>
</div>
<!-- Audio & Animation Section -->
<div class="accordion-section">
<div class="accordion-header" data-accordion="audio-animation">
<span class="accordion-title">🎤 Audio & Animation</span>
<span class="accordion-icon">▼</span>
</div>
<div class="accordion-content active">
<div class="control-group">
<label>Audio Device/Sink:</label>
<select id="audioSinkSelect">
<option value="none">🔇 No Audio Monitoring</option>
<option value="system">🖥️ System Audio (Screen Capture)</option>
<option value="mic-default">🎤 Default Microphone</option>
</select>
<div style="font-size: 10px; color: #aaa; margin-top: 5px;">
Select audio source to monitor for TTS/animation detection
</div>
<div class="vu-meter">
<div class="vu-level" id="vuLevel"></div>
</div>
</div>
<div class="control-group">
<label>Mouth Threshold: <span id="mouthValue">10</span></label>
<input type="range" id="mouthThreshold" min="0" max="50" value="10">
</div>
<div class="control-group">
<label>Body Movement: <span id="bodyValue">10</span></label>
<input type="range" id="bodyThreshold" min="0" max="50" value="10">
</div>
<div class="control-group">
<label>Mouth Gain: <span id="gainValue">0.1</span></label>
<input type="range" id="mouthGain" min="0" max="30" value="1">
</div>
</div>
</div>
<!-- TTS WebSocket Connection Section -->
<div class="accordion-section">
<div class="accordion-header" data-accordion="tts-connection">
<span class="accordion-title">🔌 TTS Connection</span>
<span class="accordion-icon">▼</span>
</div>
<div class="accordion-content">
<div class="control-group">
<label>
<input type="checkbox" id="enableTTSWebSocket" style="margin-right: 8px;">
Enable TTS WebSocket Connection
</label>
</div>
<div class="control-group">
<label>Connection Status:</label>
<div id="websocketStatus" style="padding: 8px; border-radius: 5px; background: #444; color: #ff6b6b; font-size: 12px; margin-top: 5px;">
🔴 Disconnected
</div>
</div>
<div class="control-group">
<label>Idle Animation (for TTS):</label>
<input type="file" id="idleAnimationFile" accept=".fbx,.vrma" style="margin-bottom: 5px;">
<button id="loadIdleBtn" style="width: 100%; margin: 2px; background: linear-gradient(45deg, #4ecdc4, #44a6b5);">
😴 Load & Set as Idle
</button>
</div>
<div class="control-group">
<label>Talking Animation (for TTS):</label>
<input type="file" id="talkingAnimationFile" accept=".fbx,.vrma" style="margin-bottom: 5px;">
<button id="loadTalkingBtn" style="width: 100%; margin: 2px; background: linear-gradient(45deg, #ff6b6b, #ee5a52);">
🗣️ Load & Set as Talking
</button>
</div>
<div class="control-group">
<button id="reconnectTTSBtn" style="width: 100%; margin-bottom: 10px; background: linear-gradient(45deg, #4ecdc4, #44a6b5);">
🔄 Reconnect TTS Server
</button>
<button id="testTalkingBtn" style="width: 100%; background: linear-gradient(45deg, #ff6b6b, #ee5a52);">
🎭 Test Talking Animation
</button>
</div>
<div class="control-group">
<label>Animation Status:</label>
<div id="animationStatus" style="padding: 8px; border-radius: 5px; background: #444; color: #4ecdc4; font-size: 12px; margin-top: 5px;">
💤 Idle
</div>
</div>
</div>
</div>
<!-- Environment Section -->
<div class="accordion-section">
<div class="accordion-header" data-accordion="environment">
<span class="accordion-title">🌍 Environment</span>
<span class="accordion-icon">▼</span>
</div>
<div class="accordion-content">
<div class="control-group">
<label>Room/Environment (.glb/.gltf):</label>
<input type="file" id="roomFile" accept=".glb,.gltf">
<button id="loadDemoRoom" style="margin-top: 5px; width: 100%; background: linear-gradient(45deg, #4ecdc4, #44a6b5);">
🏠 Load Demo Room
</button>
</div>
<div class="control-group">
<label>Floor Texture (jpg/png):</label>
<input type="file" id="floorTextureFile" accept=".jpg,.jpeg,.png,.bmp,.gif">
<button id="clearFloorTexture" style="margin-top: 5px; width: 100%; background: linear-gradient(45deg, #666, #555);">
🔄 Use Default Floor
</button>
</div>
<div class="control-group">
<button id="resetCamera" style="width: 100%; background: linear-gradient(45deg, #4ecdc4, #44a6b5);">
📷 Reset Camera to Default
</button>
</div>
</div>
</div>
</div>
<!-- Modern Three.js ES6 Module Imports -->
<script type="importmap">
{
"imports": {
"three": "https://cdn.jsdelivr.net/npm/three@0.169.0/build/three.module.js",
"three/addons/": "https://cdn.jsdelivr.net/npm/three@0.169.0/examples/jsm/",
"@pixiv/three-vrm-core": "./js/three-vrm-core.module.js",
"@pixiv/three-vrm": "https://cdn.jsdelivr.net/npm/@pixiv/three-vrm@3/lib/three-vrm.module.js",
"@pixiv/three-vrm-animation": "./js/three-vrm-animation.module.js"
}
}
</script>
<script type="module">
import * as THREE from 'three';
import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
import { FBXLoader } from 'three/addons/loaders/FBXLoader.js';
import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
import { VRMLoaderPlugin } from '@pixiv/three-vrm';
import { VRMAnimationLoaderPlugin, createVRMAnimationClip } from '@pixiv/three-vrm-animation';
// Scene setup
let scene, camera, renderer, controls;
let vrm = null;
let room = null;
let audioContext, microphone, analyser, dataArray;
let stream = null;
let animationEnabled = true;
let clock;
// System audio detection variables
let systemAudioStream = null;
let systemAudioContext = null;
let systemAnalyser = null;
let systemDataArray = null;
let talkingAnimation = null;
let talkingAnimationAction = null;
let idleAnimation = null;
let idleAnimationAction = null;
let isTalking = false;
let isConnectedToTTS = false;
let lastTalkingTime = 0;
let talkingThreshold = 15;
let silenceDelay = 500; // ms before stopping talking animation
let monitoringMode = 'system'; // 'system', 'input', 'output'
let selectedOutputDevice = null;
// WebSocket connection for TTS signaling
let ttsWebSocket = null;
let reconnectInterval = null;
// Animation variables
let currentMixer = null;
let currentVrmAnimation = null;
let currentAnimationAction = null;
let animationClip = null;
// Mixamo to VRM bone mapping (from working reference)
const mixamoVRMRigMap = {
mixamorigHips: 'hips',
mixamorigSpine: 'spine',
mixamorigSpine1: 'chest',
mixamorigSpine2: 'upperChest',
mixamorigNeck: 'neck',
mixamorigHead: 'head',
mixamorigLeftShoulder: 'leftShoulder',
mixamorigLeftArm: 'leftUpperArm',
mixamorigLeftForeArm: 'leftLowerArm',
mixamorigLeftHand: 'leftHand',
mixamorigLeftHandThumb1: 'leftThumbMetacarpal',
mixamorigLeftHandThumb2: 'leftThumbProximal',
mixamorigLeftHandThumb3: 'leftThumbDistal',
mixamorigLeftHandIndex1: 'leftIndexProximal',
mixamorigLeftHandIndex2: 'leftIndexIntermediate',
mixamorigLeftHandIndex3: 'leftIndexDistal',
mixamorigLeftHandMiddle1: 'leftMiddleProximal',
mixamorigLeftHandMiddle2: 'leftMiddleIntermediate',
mixamorigLeftHandMiddle3: 'leftMiddleDistal',
mixamorigLeftHandRing1: 'leftRingProximal',
mixamorigLeftHandRing2: 'leftRingIntermediate',
mixamorigLeftHandRing3: 'leftRingDistal',
mixamorigLeftHandPinky1: 'leftLittleProximal',
mixamorigLeftHandPinky2: 'leftLittleIntermediate',
mixamorigLeftHandPinky3: 'leftLittleDistal',
mixamorigRightShoulder: 'rightShoulder',
mixamorigRightArm: 'rightUpperArm',
mixamorigRightForeArm: 'rightLowerArm',
mixamorigRightHand: 'rightHand',
mixamorigRightHandPinky1: 'rightLittleProximal',
mixamorigRightHandPinky2: 'rightLittleIntermediate',
mixamorigRightHandPinky3: 'rightLittleDistal',
mixamorigRightHandRing1: 'rightRingProximal',
mixamorigRightHandRing2: 'rightRingIntermediate',
mixamorigRightHandRing3: 'rightRingDistal',
mixamorigRightHandMiddle1: 'rightMiddleProximal',
mixamorigRightHandMiddle2: 'rightMiddleIntermediate',
mixamorigRightHandMiddle3: 'rightMiddleDistal',
mixamorigRightHandIndex1: 'rightIndexProximal',
mixamorigRightHandIndex2: 'rightIndexIntermediate',
mixamorigRightHandIndex3: 'rightIndexDistal',
mixamorigRightHandThumb1: 'rightThumbMetacarpal',
mixamorigRightHandThumb2: 'rightThumbProximal',
mixamorigRightHandThumb3: 'rightThumbDistal',
mixamorigLeftUpLeg: 'leftUpperLeg',
mixamorigLeftLeg: 'leftLowerLeg',
mixamorigLeftFoot: 'leftFoot',
mixamorigLeftToeBase: 'leftToes',
mixamorigRightUpLeg: 'rightUpperLeg',
mixamorigRightLeg: 'rightLowerLeg',
mixamorigRightFoot: 'rightFoot',
mixamorigRightToeBase: 'rightToes'
};
// Animation variables (VU-VRM style)
let mouthThreshold = 10;
let bodyThreshold = 10;
let mouthGain = 0.1;
let currentVolume = 0;
// Phoneme-based mouth animation
let currentPhonemes = [];
let phonemeStartTime = 0;
let currentPhonemeIndex = 0;
let waitingForAudio = false;
let pendingPhonemeText = null;
// Subtle phoneme to VRM blend shape mapping (lower intensities for natural look)
const phonemeToBlendShape = {
// Vowels - reduced intensities for natural movement
'AH': { 'aa': 0.5 }, // "a" in "cat"
'AA': { 'aa': 0.6 }, // "a" in "father"
'AE': { 'aa': 0.4 }, // "a" in "bat"
'AO': { 'oh': 0.5 }, // "o" in "law"
'AW': { 'oh': 0.4, 'aa': 0.2 }, // "ow" in "cow"
'AY': { 'aa': 0.3 }, // "i" in "my"
'EH': { 'ih': 0.4 }, // "e" in "bet"
'ER': { 'oh': 0.3 }, // "er" in "her"
'EY': { 'ih': 0.4 }, // "a" in "bay"
'IH': { 'ih': 0.4 }, // "i" in "bit"
'IY': { 'ee': 0.4 }, // "ee" in "bee"
'OW': { 'oh': 0.5 }, // "o" in "go"
'OY': { 'oh': 0.4 }, // "oy" in "boy"
'UH': { 'ou': 0.3 }, // "u" in "put"
'UW': { 'ou': 0.5 }, // "oo" in "boot"
// Consonants - minimal movement
'B': {}, // Lips closed (neutral)
'P': {}, // Lips closed (neutral)
'M': {}, // Lips closed (neutral)
'F': { 'ih': 0.2 }, // Lower lip to teeth
'V': { 'ih': 0.2 }, // Lower lip to teeth
'TH': { 'ih': 0.2 }, // Tongue between teeth
'S': { 'ih': 0.3 }, // Narrow opening
'Z': { 'ih': 0.3 }, // Narrow opening
'SH': { 'oh': 0.3 }, // Rounded narrow
'ZH': { 'oh': 0.3 }, // Rounded narrow
'L': { 'ih': 0.2 }, // Tongue up
'R': { 'oh': 0.2 }, // Slight rounding
'W': { 'ou': 0.4 }, // Rounded lips
// Default/silence
'SIL': {} // Neutral position
};
// Simple text-to-phoneme conversion (basic English)
function textToPhonemes(text) {
const words = text.toLowerCase().split(/\s+/);
const phonemes = [];
// Basic phoneme mapping for common words
const wordToPhonemes = {
'hello': ['HH', 'AH', 'L', 'OW'],
'world': ['W', 'ER', 'L', 'D'],
'the': ['TH', 'AH'],
'and': ['AE', 'N', 'D'],
'you': ['Y', 'UW'],
'are': ['AA', 'R'],
'this': ['TH', 'IH', 'S'],
'that': ['TH', 'AE', 'T'],
'have': ['HH', 'AE', 'V'],
'with': ['W', 'IH', 'TH'],
'for': ['F', 'AO', 'R'],
'not': ['N', 'AA', 'T'],
'can': ['K', 'AE', 'N'],
'will': ['W', 'IH', 'L'],
'about': ['AH', 'B', 'AW', 'T'],
'time': ['T', 'AY', 'M'],
'good': ['G', 'UH', 'D'],
'like': ['L', 'AY', 'K'],
'make': ['M', 'EY', 'K'],
'know': ['N', 'OW'],
'say': ['S', 'EY'],
'get': ['G', 'EH', 'T'],
'go': ['G', 'OW'],
'see': ['S', 'IY'],
'come': ['K', 'AH', 'M'],
'take': ['T', 'EY', 'K'],
'give': ['G', 'IH', 'V'],
'way': ['W', 'EY'],
'new': ['N', 'UW'],
'work': ['W', 'ER', 'K'],
'call': ['K', 'AO', 'L'],
'use': ['Y', 'UW', 'Z'],
'how': ['HH', 'AW'],
'now': ['N', 'AW'],
'people': ['P', 'IY', 'P', 'AH', 'L'],
'great': ['G', 'R', 'EY', 'T'],
'first': ['F', 'ER', 'S', 'T'],
'where': ['W', 'EH', 'R'],
'much': ['M', 'AH', 'CH'],
'here': ['HH', 'IH', 'R'],
'over': ['OW', 'V', 'ER'],
'think': ['TH', 'IH', 'NG', 'K'],
'after': ['AE', 'F', 'T', 'ER'],
'back': ['B', 'AE', 'K'],
'other': ['AH', 'TH', 'ER'],
'many': ['M', 'EH', 'N', 'IY'],
'than': ['TH', 'AE', 'N'],
'then': ['TH', 'EH', 'N'],
'them': ['TH', 'EH', 'M'],
'these': ['TH', 'IY', 'Z'],
'two': ['T', 'UW'],
'more': ['M', 'AO', 'R'],
'very': ['V', 'EH', 'R', 'IY'],
'what': ['W', 'AA', 'T'],
'when': ['W', 'EH', 'N'],
'there': ['TH', 'EH', 'R'],
'each': ['IY', 'CH'],
'which': ['W', 'IH', 'CH'],
'their': ['TH', 'EH', 'R'],
'said': ['S', 'EH', 'D'],
'if': ['IH', 'F'],
'do': ['D', 'UW'],
'been': ['B', 'IH', 'N'],
'has': ['HH', 'AE', 'Z'],
'her': ['HH', 'ER'],
'his': ['HH', 'IH', 'Z'],
'she': ['SH', 'IY'],
'he': ['HH', 'IY'],
'my': ['M', 'AY'],
'me': ['M', 'IY'],
'we': ['W', 'IY'],
'they': ['TH', 'EY'],
'all': ['AO', 'L'],
'any': ['EH', 'N', 'IY'],
'your': ['Y', 'AO', 'R'],
'how': ['HH', 'AW'],
'its': ['IH', 'T', 'S'],
'our': ['AW', 'ER']
};
words.forEach(word => {
if (wordToPhonemes[word]) {
phonemes.push(...wordToPhonemes[word]);
} else {
// Simple fallback for unknown words
for (let char of word) {
switch(char) {
case 'a': phonemes.push('AE'); break;
case 'e': phonemes.push('EH'); break;
case 'i': phonemes.push('IH'); break;
case 'o': phonemes.push('AO'); break;
case 'u': phonemes.push('AH'); break;
default: phonemes.push('AH'); break;
}
}
}
// Add multiple silence frames between words for natural pauses
phonemes.push('SIL', 'SIL');
});
return phonemes;
}
// VRM manipulation variables
let vrmManipulation = {
mode: 'move', // 'move', 'scale', 'rotate'
isDragging: false,
lastMouseX: 0,
lastMouseY: 0,
dragSpeed: 0.005,
scaleSpeed: 0.01,
rotateSpeed: 0.02,
isVrmSelected: false,
snapToFloor: true,
floorLevel: 0
};
// UI state
let uiState = {
isVisible: true
};
// Blinking system
let blinkingEnabled = true;
let lastBlinkTime = 0;
let nextBlinkDelay = 0;
// Floor texture storage
let customFloorTexture = null;
let isDemoRoomLoaded = false;
let raycaster, mouse;
// WASD movement and rotation system
let keyStates = {
w: false,
a: false,
s: false,
d: false,
ctrl: false,
arrowUp: false,
arrowDown: false,
arrowLeft: false,
arrowRight: false
};
let moveSpeed = 0.05;
// Blinking function
function performBlink() {
if (!vrm || !vrm.userData.vrm || !vrm.userData.vrm.expressionManager || !blinkingEnabled) return;
const expressionManager = vrm.userData.vrm.expressionManager;
const blinkDuration = 150; // milliseconds
// Start blink
expressionManager.setValue('blink', 1);
expressionManager.setValue('blinkLeft', 1);
expressionManager.setValue('blinkRight', 1);
expressionManager.update();
// End blink after duration
setTimeout(() => {
if (vrm && vrm.userData.vrm && vrm.userData.vrm.expressionManager) {
expressionManager.setValue('blink', 0);
expressionManager.setValue('blinkLeft', 0);
expressionManager.setValue('blinkRight', 0);
expressionManager.update();
}
}, blinkDuration);
}
// Update blinking
function updateBlinking(currentTime) {
if (!blinkingEnabled || !vrm) return;
if (currentTime - lastBlinkTime > nextBlinkDelay) {
performBlink();
lastBlinkTime = currentTime;
// Random delay between 2-6 seconds for natural blinking
nextBlinkDelay = 2000 + Math.random() * 4000;
}
}
// WASD movement and rotation function
function updateVRMMovement() {
if (!vrm) return;
if (keyStates.ctrl) {
// Ctrl+WASD for rotation
const rotateSpeed = 0.02;
let rotationChanged = false;
if (keyStates.w) {
vrm.scene.rotation.x += rotateSpeed; // Rotate up
rotationChanged = true;
}
if (keyStates.s) {
vrm.scene.rotation.x -= rotateSpeed; // Rotate down
rotationChanged = true;
}
if (keyStates.a) {
vrm.scene.rotation.y += rotateSpeed; // Rotate left
rotationChanged = true;
}
if (keyStates.d) {
vrm.scene.rotation.y -= rotateSpeed; // Rotate right
rotationChanged = true;
}
if (rotationChanged) {
updateLoadingStatus(`VRM rotation: X:${(vrm.scene.rotation.x * 180/Math.PI).toFixed(1)}° Y:${(vrm.scene.rotation.y * 180/Math.PI).toFixed(1)}°`);
}
} else {
// Regular WASD for movement - relative to camera view
const movement = new THREE.Vector3(0, 0, 0);
if (keyStates.w) movement.z -= moveSpeed; // Forward
if (keyStates.s) movement.z += moveSpeed; // Backward
if (keyStates.a) movement.x -= moveSpeed; // Left
if (keyStates.d) movement.x += moveSpeed; // Right
if (movement.length() > 0) {
// Transform movement relative to camera's orientation
const cameraDirection = new THREE.Vector3();
camera.getWorldDirection(cameraDirection);
// Create camera-relative coordinate system
const forward = cameraDirection.clone().normalize();
const right = forward.clone().cross(camera.up).normalize();
// Apply movement relative to camera orientation
const worldMovement = new THREE.Vector3();
worldMovement.add(forward.multiplyScalar(-movement.z)); // Forward/backward
worldMovement.add(right.multiplyScalar(movement.x)); // Left/right
vrm.scene.position.add(worldMovement);
// Maintain floor snapping if enabled
if (vrmManipulation.snapToFloor) {
vrm.scene.position.y = vrmManipulation.floorLevel;
}
updateLoadingStatus(`VRM position: X:${vrm.scene.position.x.toFixed(2)} Y:${vrm.scene.position.y.toFixed(2)} Z:${vrm.scene.position.z.toFixed(2)}`);
}
}
// Arrow key camera movement
const cameraMovement = new THREE.Vector3(0, 0, 0);
const cameraSpeed = 0.1;
if (keyStates.arrowUp) cameraMovement.z += cameraSpeed; // Forward
if (keyStates.arrowDown) cameraMovement.z -= cameraSpeed; // Backward
if (keyStates.arrowLeft) cameraMovement.x += cameraSpeed; // Left
if (keyStates.arrowRight) cameraMovement.x -= cameraSpeed; // Right
if (cameraMovement.length() > 0) {
camera.position.add(cameraMovement);
controls.target.add(cameraMovement);
controls.update();
}
}
// WebSocket connection for TTS signaling
function connectToTTSServer() {
try {
ttsWebSocket = new WebSocket('ws://localhost:8765');
ttsWebSocket.onopen = function() {
console.log('🔌 Connected to TTS WebSocket server');
updateLoadingStatus('Connected to TTS server');
isConnectedToTTS = true;
updateWebSocketStatus('🟢 Connected', '#4ecdc4');