[claude] Split app.js into modules (#143) #170

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Timmy wants to merge 9 commits from claude/issue-143 into main
5 changed files with 184 additions and 175 deletions
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209
app.js
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@@ -1,183 +1,15 @@
import * as THREE from 'three';
// === COLOR PALETTE ===
const NEXUS = {
colors: {
bg: 0x000008,
starCore: 0xffffff,
starDim: 0x8899cc,
constellationLine: 0x334488,
constellationFade: 0x112244,
accent: 0x4488ff,
}
};
// === SCENE SETUP ===
const scene = new THREE.Scene();
scene.background = new THREE.Color(NEXUS.colors.bg);
const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 2000);
camera.position.set(0, 0, 5);
const renderer = new THREE.WebGLRenderer({ antialias: true });
renderer.setPixelRatio(window.devicePixelRatio);
renderer.setSize(window.innerWidth, window.innerHeight);
document.body.appendChild(renderer.domElement);
// === STAR FIELD ===
const STAR_COUNT = 800;
const STAR_SPREAD = 400;
const CONSTELLATION_DISTANCE = 30; // max distance to draw a line between stars
const starPositions = [];
const starGeo = new THREE.BufferGeometry();
const posArray = new Float32Array(STAR_COUNT * 3);
const sizeArray = new Float32Array(STAR_COUNT);
for (let i = 0; i < STAR_COUNT; i++) {
const x = (Math.random() - 0.5) * STAR_SPREAD;
const y = (Math.random() - 0.5) * STAR_SPREAD;
const z = (Math.random() - 0.5) * STAR_SPREAD;
posArray[i * 3] = x;
posArray[i * 3 + 1] = y;
posArray[i * 3 + 2] = z;
sizeArray[i] = Math.random() * 2.5 + 0.5;
starPositions.push(new THREE.Vector3(x, y, z));
}
starGeo.setAttribute('position', new THREE.BufferAttribute(posArray, 3));
starGeo.setAttribute('size', new THREE.BufferAttribute(sizeArray, 1));
const starMaterial = new THREE.PointsMaterial({
color: NEXUS.colors.starCore,
size: 0.6,
sizeAttenuation: true,
transparent: true,
opacity: 0.9,
});
const stars = new THREE.Points(starGeo, starMaterial);
scene.add(stars);
// === CONSTELLATION LINES ===
// Connect nearby stars with faint lines, limited to avoid clutter
function buildConstellationLines() {
const linePositions = [];
const MAX_CONNECTIONS_PER_STAR = 3;
const connectionCount = new Array(STAR_COUNT).fill(0);
for (let i = 0; i < STAR_COUNT; i++) {
if (connectionCount[i] >= MAX_CONNECTIONS_PER_STAR) continue;
// Find nearest neighbors
const neighbors = [];
for (let j = i + 1; j < STAR_COUNT; j++) {
if (connectionCount[j] >= MAX_CONNECTIONS_PER_STAR) continue;
const dist = starPositions[i].distanceTo(starPositions[j]);
if (dist < CONSTELLATION_DISTANCE) {
neighbors.push({ j, dist });
}
}
// Sort by distance and connect closest ones
neighbors.sort((a, b) => a.dist - b.dist);
const toConnect = neighbors.slice(0, MAX_CONNECTIONS_PER_STAR - connectionCount[i]);
for (const { j } of toConnect) {
linePositions.push(
starPositions[i].x, starPositions[i].y, starPositions[i].z,
starPositions[j].x, starPositions[j].y, starPositions[j].z
);
connectionCount[i]++;
connectionCount[j]++;
}
}
const lineGeo = new THREE.BufferGeometry();
lineGeo.setAttribute('position', new THREE.BufferAttribute(new Float32Array(linePositions), 3));
const lineMat = new THREE.LineBasicMaterial({
color: NEXUS.colors.constellationLine,
transparent: true,
opacity: 0.18,
});
return new THREE.LineSegments(lineGeo, lineMat);
}
const constellationLines = buildConstellationLines();
scene.add(constellationLines);
// === MOUSE-DRIVEN ROTATION ===
let mouseX = 0;
let mouseY = 0;
let targetRotX = 0;
let targetRotY = 0;
document.addEventListener('mousemove', (e) => {
mouseX = (e.clientX / window.innerWidth - 0.5) * 2;
mouseY = (e.clientY / window.innerHeight - 0.5) * 2;
});
// === RESIZE HANDLER ===
window.addEventListener('resize', () => {
camera.aspect = window.innerWidth / window.innerHeight;
camera.updateProjectionMatrix();
renderer.setSize(window.innerWidth, window.innerHeight);
});
// === ANIMATION LOOP ===
const clock = new THREE.Clock();
function animate() {
requestAnimationFrame(animate);
const elapsed = clock.getElapsedTime();
// Slow auto-rotation
targetRotX += (mouseY * 0.3 - targetRotX) * 0.02;
targetRotY += (mouseX * 0.3 - targetRotY) * 0.02;
stars.rotation.x = targetRotX + elapsed * 0.01;
stars.rotation.y = targetRotY + elapsed * 0.015;
constellationLines.rotation.x = stars.rotation.x;
constellationLines.rotation.y = stars.rotation.y;
// Subtle pulse on constellation opacity
constellationLines.material.opacity = 0.12 + Math.sin(elapsed * 0.5) * 0.06;
renderer.render(scene, camera);
}
animate();
// === DEBUG MODE ===
let debugMode = false;
document.getElementById('debug-toggle').addEventListener('click', () => {
debugMode = !debugMode;
document.getElementById('debug-toggle').style.backgroundColor = debugMode
? 'var(--color-text-muted)'
: 'var(--color-secondary)';
console.log(`Debug mode ${debugMode ? 'enabled' : 'disabled'}`);
if (debugMode) {
// Example: Visualize all collision boxes and light sources
// Replace with actual logic when available
document.querySelectorAll('.collision-box').forEach(el => el.style.outline = '2px solid red');
document.querySelectorAll('.light-source').forEach(el => el.style.outline = '2px dashed yellow');
} else {
document.querySelectorAll('.collision-box, .light-source').forEach(el => {
el.style.outline = 'none';
});
}
});
// === WEBSOCKET CLIENT ===
import { scene, camera, renderer } from './modules/scene.js';
import { stars, constellationLines } from './modules/effects.js';
import { mouse } from './modules/controls.js';
import { initDebug } from './modules/ui.js';
import { wsClient } from './ws-client.js';
// === INIT ===
initDebug();
wsClient.connect();
// === WEBSOCKET EVENTS ===
window.addEventListener('player-joined', (event) => {
console.log('Player joined:', event.detail);
});
@@ -193,3 +25,30 @@ window.addEventListener('chat-message', (event) => {
window.addEventListener('beforeunload', () => {
wsClient.disconnect();
});
// === ANIMATION LOOP ===
const clock = new THREE.Clock();
let targetRotX = 0;
let targetRotY = 0;
function animate() {
requestAnimationFrame(animate);
const elapsed = clock.getElapsedTime();
// Slow auto-rotation
targetRotX += (mouse.y * 0.3 - targetRotX) * 0.02;
targetRotY += (mouse.x * 0.3 - targetRotY) * 0.02;
stars.rotation.x = targetRotX + elapsed * 0.01;
stars.rotation.y = targetRotY + elapsed * 0.015;
constellationLines.rotation.x = stars.rotation.x;
constellationLines.rotation.y = stars.rotation.y;
// Subtle pulse on constellation opacity
constellationLines.material.opacity = 0.12 + Math.sin(elapsed * 0.5) * 0.06;
renderer.render(scene, camera);
}
animate();

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modules/controls.js vendored Normal file
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import { camera, renderer } from './scene.js';
// === MOUSE-DRIVEN ROTATION ===
export const mouse = { x: 0, y: 0 };
document.addEventListener('mousemove', (e) => {
mouse.x = (e.clientX / window.innerWidth - 0.5) * 2;
mouse.y = (e.clientY / window.innerHeight - 0.5) * 2;
});
// === RESIZE HANDLER ===
window.addEventListener('resize', () => {
camera.aspect = window.innerWidth / window.innerHeight;
camera.updateProjectionMatrix();
renderer.setSize(window.innerWidth, window.innerHeight);
});

86
modules/effects.js vendored Normal file
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import * as THREE from 'three';
import { NEXUS, scene } from './scene.js';
// === STAR FIELD ===
const STAR_COUNT = 800;
const STAR_SPREAD = 400;
const CONSTELLATION_DISTANCE = 30; // max distance to draw a line between stars
const starPositions = [];
const starGeo = new THREE.BufferGeometry();
const posArray = new Float32Array(STAR_COUNT * 3);
const sizeArray = new Float32Array(STAR_COUNT);
for (let i = 0; i < STAR_COUNT; i++) {
const x = (Math.random() - 0.5) * STAR_SPREAD;
const y = (Math.random() - 0.5) * STAR_SPREAD;
const z = (Math.random() - 0.5) * STAR_SPREAD;
posArray[i * 3] = x;
posArray[i * 3 + 1] = y;
posArray[i * 3 + 2] = z;
sizeArray[i] = Math.random() * 2.5 + 0.5;
starPositions.push(new THREE.Vector3(x, y, z));
}
starGeo.setAttribute('position', new THREE.BufferAttribute(posArray, 3));
starGeo.setAttribute('size', new THREE.BufferAttribute(sizeArray, 1));
const starMaterial = new THREE.PointsMaterial({
color: NEXUS.colors.starCore,
size: 0.6,
sizeAttenuation: true,
transparent: true,
opacity: 0.9,
});
export const stars = new THREE.Points(starGeo, starMaterial);
scene.add(stars);
// === CONSTELLATION LINES ===
// Connect nearby stars with faint lines, limited to avoid clutter
function buildConstellationLines() {
const linePositions = [];
const MAX_CONNECTIONS_PER_STAR = 3;
const connectionCount = new Array(STAR_COUNT).fill(0);
for (let i = 0; i < STAR_COUNT; i++) {
if (connectionCount[i] >= MAX_CONNECTIONS_PER_STAR) continue;
// Find nearest neighbors
const neighbors = [];
for (let j = i + 1; j < STAR_COUNT; j++) {
if (connectionCount[j] >= MAX_CONNECTIONS_PER_STAR) continue;
const dist = starPositions[i].distanceTo(starPositions[j]);
if (dist < CONSTELLATION_DISTANCE) {
neighbors.push({ j, dist });
}
}
// Sort by distance and connect closest ones
neighbors.sort((a, b) => a.dist - b.dist);
const toConnect = neighbors.slice(0, MAX_CONNECTIONS_PER_STAR - connectionCount[i]);
for (const { j } of toConnect) {
linePositions.push(
starPositions[i].x, starPositions[i].y, starPositions[i].z,
starPositions[j].x, starPositions[j].y, starPositions[j].z
);
connectionCount[i]++;
connectionCount[j]++;
}
}
const lineGeo = new THREE.BufferGeometry();
lineGeo.setAttribute('position', new THREE.BufferAttribute(new Float32Array(linePositions), 3));
const lineMat = new THREE.LineBasicMaterial({
color: NEXUS.colors.constellationLine,
transparent: true,
opacity: 0.18,
});
return new THREE.LineSegments(lineGeo, lineMat);
}
export const constellationLines = buildConstellationLines();
scene.add(constellationLines);

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modules/scene.js Normal file
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import * as THREE from 'three';
// === COLOR PALETTE ===
export const NEXUS = {
colors: {
bg: 0x000008,
starCore: 0xffffff,
starDim: 0x8899cc,
constellationLine: 0x334488,
constellationFade: 0x112244,
accent: 0x4488ff,
}
};
// === SCENE SETUP ===
export const scene = new THREE.Scene();
scene.background = new THREE.Color(NEXUS.colors.bg);
export const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 2000);
camera.position.set(0, 0, 5);
export const renderer = new THREE.WebGLRenderer({ antialias: true });
renderer.setPixelRatio(window.devicePixelRatio);
renderer.setSize(window.innerWidth, window.innerHeight);
document.body.appendChild(renderer.domElement);

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modules/ui.js Normal file
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// === DEBUG MODE ===
export function initDebug() {
let debugMode = false;
document.getElementById('debug-toggle').addEventListener('click', () => {
debugMode = !debugMode;
document.getElementById('debug-toggle').style.backgroundColor = debugMode
? 'var(--color-text-muted)'
: 'var(--color-secondary)';
console.log(`Debug mode ${debugMode ? 'enabled' : 'disabled'}`);
if (debugMode) {
// Example: Visualize all collision boxes and light sources
// Replace with actual logic when available
document.querySelectorAll('.collision-box').forEach(el => el.style.outline = '2px solid red');
document.querySelectorAll('.light-source').forEach(el => el.style.outline = '2px dashed yellow');
} else {
document.querySelectorAll('.collision-box, .light-source').forEach(el => {
el.style.outline = 'none';
});
}
});
}