Virtual Avatar AI

class AvatarManager {
    constructor() {
        this.scene = new THREE.Scene();
        this.camera = new THREE.PerspectiveCamera(45, aspect, 0.1, 100);
        this.renderer = new THREE.WebGLRenderer({ antialias: true });
        this.mixer = null;
        this.morphTargets = {};
    }

    async loadAvatar() {
        const loader = new THREE.GLTFLoader();
        const gltf = await loader.loadAsync('arman_avatar2.glb');
        
        this.avatar = gltf.scene;
        this.setupMorphTargets(this.avatar);
        this.scene.add(this.avatar);
    }

    animateLipSync(phonemes) {
        phonemes.forEach(phoneme => {
            this.setViseme(phoneme.name, phoneme.intensity);
        });
    }
}

class AIAssistant {
    async sendMessage() {
        const response = await fetch('/chat', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({
                message: userInput,
                mode: this.aiMode
            })
        });

        const data = await response.json();
        this.addMessageToUI(data.response, 'assistant');
        
        // Trigger voice synthesis and avatar animation
        this.synthesizeVoice(data.response);
    }
}