script.js

// Main JavaScript for SquirrelView 3D Sandbox Explorer

// Initialize Feather Icons
document.addEventListener('DOMContentLoaded', function() {
    feather.replace();
    
    // Add smooth scrolling to all links
    document.querySelectorAll('a[href^="#"]').forEach(anchor => {
        anchor.addEventListener('click', function (e) {
            e.preventDefault();
            document.querySelector(this.getAttribute('href')).scrollIntoView({
                behavior: 'smooth'
            });
        });
    });

    // Add animation to feature cards on scroll
    const observerOptions = {
        threshold: 0.1,
        rootMargin: '0px 0px -50px 0px'
    };

    const observer = new IntersectionObserver((entries) => {
        entries.forEach(entry => {
            if (entry.isIntersecting) {
                entry.target.classList.add('fade-in');
            }
        });
    }, observerOptions);

    document.querySelectorAll('.feature-card').forEach(card => {
        observer.observe(card);
    });

    // Download button functionality
    const downloadButton = document.querySelector('button:contains("Download Full Script")');
    if (downloadButton) {
        downloadButton.addEventListener('click', function() {
            // Create and trigger download of the Python script
            const pythonScript = `import ursina as u
from ursina.prefabs.first_person_controller import FirstPersonController
import os
from ursina import scene

class SquirrelViewSandbox:
    def __init__(self):
        # Initialize application
        self.app = u.Ursina()
        
        # Window settings
        u.window.title = "SquirrelView 3D Sandbox Explorer"
        u.window.borderless = False
        u.window.fullscreen = False
        
        # World setup
        self.setup_world()
        self.setup_player()
        self.setup_ui()
        self.setup_controller()
        
    def setup_world(self):
        # Create ground
        self.ground = u.Entity(
            model='plane',
            scale=(200, 1, 200),
            texture='white_cube',
            texture_scale=(40, 40),
            collider='box'
        )
        
        # Sky
        self.sky = u.Sky()
        
        # Initial environment objects
        self.create_environment()
        
    def create_environment(self):
        # Trees
        for i in range(20):
            tree = u.Entity(
                model='cube',
                position=(u.random.uniform(-50, 50), 2, u.random.uniform(-50, 50)),
                scale=(1, 4, 1),
                color=u.color.brown
            )
            
        # Buildings
        building_positions = [(-20, 0, -20), (20, 0, 20), (-20, 0, 20)]
        for pos in building_positions:
            building = u.Entity(
                model='cube',
                position=pos,
                scale=(5, 8, 5),
                color=u.color.gray
            )
            
        # Squirrel NPC
        self.squirrel = u.Entity(
            model='cube',
            position=(10, 0.5, 0),
            scale=(1, 1, 1),
            color=u.color.orange,
            collider='box'
        )
        
    def setup_player(self):
        # Player controller
        self.player = FirstPersonController()
        self.player.speed = 8
        self.player.jump_height = 2
        self.player.cursor.visible = False
        
    def setup_controller(self):
        # PS4 controller mapping
        self.controller_enabled = True
        
    def setup_ui(self):
        # HUD elements
        self.hud = u.Entity(parent=u.camera.ui)
        
        # Inventory panel (initially hidden)
        self.inventory_panel = u.Entity(
            parent=self.hud,
            model='quad',
            scale=(0.8, 0.6),
            position=(0, 0, -1),
            color=u.color.color(0, 0, 0, 0.8),
            enabled=False
        )
        
        # Squirrel interaction dialog
        self.dialog_box = u.Entity(
            parent=self.hud,
            model='quad',
            scale=(0.6, 0.3),
            position=(0, 0.2, -1),
            color=u.color.color(0.1, 0.1, 0.1, 0.9),
            enabled=False
        )
        
    def load_model(self, filepath):
        # Supported formats
        supported_formats = ['.glb', '.obj', '.stl']
        file_ext = os.path.splitext(filepath)[1].lower()
        
        if file_ext in supported_formats:
            try:
                model = u.Entity(
                    model=filepath,
                    position=self.player.position + self.player.forward * 3,
                    scale=1,
                    collider='mesh'
                )
                return model
            except Exception as e:
                print(f"Error loading model: {e}")
                return None
        else:
            print(f"Unsupported format: {file_ext}")
            return None
            
    def update(self):
        # Controller input handling
        if self.controller_enabled:
            self.handle_controller_input()
            
        # Squirrel interaction check
        self.check_squirrel_interaction()
        
    def handle_controller_input(self):
        # PS4 controller axis mapping
        if u.held_keys['gamepad left stick x']:
            self.player.x += u.time.dt * u.held_keys['gamepad left stick x'] * self.player.speed
        if u.held_keys['gamepad left stick y']:
            self.player.z += u.time.dt * u.held_keys['gamepad left stick y'] * self.player.speed
            
        # Button mappings
        if u.held_keys['gamepad a']:
            self.jump()
        if u.held_keys['gamepad x']:
            self.toggle_inventory()
            
    def check_squirrel_interaction(self):
        # Check if player is near squirrel
        distance = (self.player.position - self.squirrel.position).length()
        if distance < 3:
            self.show_dialog("Press X to open model loader!")
            if u.held_keys['gamepad x'] or u.held_keys['e']:
                self.open_model_loader()
                
    def show_dialog(self, message):
        self.dialog_box.enabled = True
        # Add text to dialog box here
        
    def open_model_loader(self):
        # Implement file browser for model loading
        pass
        
    def toggle_inventory(self):
        self.inventory_panel.enabled = not self.inventory_panel.enabled
        
    def run(self):
        self.app.run()

# Start the application
if __name__ == "__main__":
    sandbox = SquirrelViewSandbox()
    sandbox.run()`;

            const blob = new Blob([pythonScript], { type: 'text/x-python' });
            const url = URL.createObjectURL(blob);
            const a = document.createElement('a');
            a.href = url;
            a.download = 'squirrelview_sandbox.py';
            document.body.appendChild(a);
            a.click();
            document.body.removeChild(a);
            URL.revokeObjectURL(url);
            
            // Show success message
            alert('Python script downloaded successfully!');
        });
    }

    // Add loading animation to buttons
    document.querySelectorAll('button').forEach(button => {
        button.addEventListener('click', function() {
            const originalText = this