Cleanup batch 4: Remove 8 unused exports

- analytics/index.ts: Removed exports for AnalyticsService, NewRelicAdapter
- sphereLightmap.ts: Deleted createColoredSphereLightmap function
- scoreCalculator.ts: Made getTimeStars, getAccuracyStars, getFuelStars, getHullStars internal
- loginScreen.ts: Deleted showLoginScreen function

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/analytics/index.ts

@@ -4,11 +4,10 @@
  */
 
 // Core service
-export { AnalyticsService, getAnalytics } from './analyticsService';
+export { getAnalytics } from './analyticsService';
 
 // Adapters (interfaces exported as types)
 export type { AnalyticsAdapter, EventOptions, AnalyticsConfig } from './adapters/analyticsAdapter';
-export { NewRelicAdapter } from './adapters/newRelicAdapter';
 export type { NewRelicAdapterConfig } from './adapters/newRelicAdapter';
 
 // Event types

src/environment/celestial/sphereLightmap.ts

@@ -83,66 +83,3 @@ export function createSphereLightmap(
     return texture;
 }
 
-/**
- * Create a colored lightmap with tinted lights
- */
-export function createColoredSphereLightmap(
-    name: string,
-    size: number,
-    scene: Scene,
-    brightLightDir: Vector3 = new Vector3(1, 0, 0),
-    brightColor: { r: number; g: number; b: number } = { r: 1, g: 1, b: 0.8 },
-    brightIntensity: number = 1.0,
-    dimLightDir: Vector3 = new Vector3(-1, 0, 0),
-    dimColor: { r: number; g: number; b: number } = { r: 0.3, g: 0.3, b: 0.5 },
-    dimIntensity: number = 0.2,
-    ambientColor: { r: number; g: number; b: number } = { r: 0.1, g: 0.1, b: 0.1 }
-): DynamicTexture {
-    const texture = new DynamicTexture(name, { width: size, height: size }, scene, false);
-    const context = texture.getContext() as CanvasRenderingContext2D;
-    const imageData = context.createImageData(size, size);
-
-    const brightDir = brightLightDir.normalize();
-    const dimDir = dimLightDir.normalize();
-
-    for (let y = 0; y < size; y++) {
-        for (let x = 0; x < size; x++) {
-            const u = x / (size - 1);
-            const v = y / (size - 1);
-
-            const theta = u * Math.PI * 2;
-            const phi = v * Math.PI;
-
-            const normal = new Vector3(
-                Math.sin(phi) * Math.cos(theta),
-                Math.cos(phi),
-                Math.sin(phi) * Math.sin(theta)
-            );
-
-            // Calculate lighting from each source
-            const brightDot = Math.max(0, Vector3.Dot(normal, brightDir)) * brightIntensity;
-            const dimDot = Math.max(0, Vector3.Dot(normal, dimDir)) * dimIntensity;
-
-            // Combine colored lights
-            const r = ambientColor.r + (brightColor.r * brightDot) + (dimColor.r * dimDot);
-            const g = ambientColor.g + (brightColor.g * brightDot) + (dimColor.g * dimDot);
-            const b = ambientColor.b + (brightColor.b * brightDot) + (dimColor.b * dimDot);
-
-            // Clamp and convert to 0-255
-            const red = Math.floor(Math.min(1, Math.max(0, r)) * 255);
-            const green = Math.floor(Math.min(1, Math.max(0, g)) * 255);
-            const blue = Math.floor(Math.min(1, Math.max(0, b)) * 255);
-
-            const index = (y * size + x) * 4;
-            imageData.data[index + 0] = red;
-            imageData.data[index + 1] = green;
-            imageData.data[index + 2] = blue;
-            imageData.data[index + 3] = 255;
-        }
-    }
-
-    context.putImageData(imageData, 0, 0);
-    texture.update();
-
-    return texture;
-}

src/game/scoreCalculator.ts

@@ -177,7 +177,7 @@ export function calculateScore(
  * @param par - Par time in seconds
  * @returns 0-3 stars
  */
-export function getTimeStars(seconds: number, par: number): number {
+function getTimeStars(seconds: number, par: number): number {
     const ratio = seconds / par;
     if (ratio <= 0.5) return 3;  // Finished in half the par time
     if (ratio <= 1.0) return 2;  // Finished at or under par
@@ -191,7 +191,7 @@ export function getTimeStars(seconds: number, par: number): number {
  * @param accuracy - Shot accuracy percentage (0-100)
  * @returns 0-3 stars
  */
-export function getAccuracyStars(accuracy: number): number {
+function getAccuracyStars(accuracy: number): number {
     if (accuracy >= 75) return 3;  // Excellent accuracy
     if (accuracy >= 50) return 2;  // Good accuracy
     if (accuracy >= 25) return 1;  // Fair accuracy
@@ -204,7 +204,7 @@ export function getAccuracyStars(accuracy: number): number {
  * @param fuelConsumed - Fuel consumed percentage (0-∞)
  * @returns 0-3 stars
  */
-export function getFuelStars(fuelConsumed: number): number {
+function getFuelStars(fuelConsumed: number): number {
     // Stars only consider first 100% of fuel
     // Refueling doesn't earn extra stars
     if (fuelConsumed <= 30) return 3;  // Used ≤30% fuel
@@ -219,7 +219,7 @@ export function getFuelStars(fuelConsumed: number): number {
  * @param hullDamage - Hull damage percentage (0-∞)
  * @returns 0-3 stars
  */
-export function getHullStars(hullDamage: number): number {
+function getHullStars(hullDamage: number): number {
     // Stars only consider first 100% of damage
     // Dying and respawning = 0 stars
     if (hullDamage <= 10) return 3;  // Took ≤10% damage

src/ui/screens/loginScreen.ts

@@ -1,48 +1,5 @@
 import { AuthService } from '../../services/authService';
 
-/**
- * Creates and displays the login screen UI
- * Shown when user is not authenticated
- */
-export function showLoginScreen(): void {
-    const container = document.querySelector('#levelSelect');
-    if (!container) {
-        console.error('Level select container not found');
-        return;
-    }
-
-    container.innerHTML = `
-        <div class="login-screen" style="position: relative; z-index: 1;">
-            <div class="login-container">
-                <h1 class="login-title">Space Combat VR</h1>
-
-                <p class="login-subtitle">
-                    Welcome, pilot! Authentication required to access your mission data and track your progress across the galaxy.
-                </p>
-
-                <button id="loginBtn" class="login-button">
-                    Log In / Sign Up
-                </button>
-
-                <p class="login-skip" style="color: #666; font-size: 0.9em; margin-top: 30px;">
-                    Secured by Auth0
-                </p>
-            </div>
-        </div>
-    `;
-
-    // Attach login handler
-    const loginBtn = document.getElementById('loginBtn');
-    if (loginBtn) {
-        loginBtn.addEventListener('click', async () => {
-            loginBtn.textContent = 'Redirecting...';
-            loginBtn.setAttribute('disabled', 'true');
-            const authService = AuthService.getInstance();
-            await authService.login();
-        });
-    }
-}
-
 /**
  * Updates the user profile display in the header
  * Shows username and logout button when authenticated, or login button when not