586 lines
19 KiB
JavaScript
586 lines
19 KiB
JavaScript
/**
|
|
* TRAE Aurora - Crystalline Christmas Logic
|
|
* Author: Code Prism (Assistant)
|
|
*/
|
|
|
|
document.addEventListener('DOMContentLoaded', () => {
|
|
initBackground();
|
|
initCountdown();
|
|
initMessageForge();
|
|
initGame();
|
|
});
|
|
|
|
// --- Utility: Scroll to Section ---
|
|
function scrollToSection(id) {
|
|
const el = document.getElementById(id);
|
|
if (el) el.scrollIntoView({ behavior: 'smooth' });
|
|
}
|
|
|
|
// --- 1. Background Engine (Aurora + Snow) ---
|
|
function initBackground() {
|
|
const canvas = document.getElementById('bgCanvas');
|
|
const ctx = canvas.getContext('2d');
|
|
let width, height, particles = [];
|
|
|
|
const resize = () => {
|
|
width = canvas.width = window.innerWidth;
|
|
height = canvas.height = window.innerHeight;
|
|
};
|
|
|
|
class Particle {
|
|
constructor() {
|
|
this.reset();
|
|
}
|
|
reset() {
|
|
this.x = Math.random() * width;
|
|
this.y = Math.random() * height;
|
|
this.size = Math.random() * 2 + 1;
|
|
this.speedY = Math.random() * 1 + 0.5;
|
|
this.speedX = Math.random() * 0.5 - 0.25;
|
|
this.opacity = Math.random() * 0.5 + 0.2;
|
|
}
|
|
update() {
|
|
this.y += this.speedY;
|
|
this.x += this.speedX;
|
|
if (this.y > height) {
|
|
this.y = -10;
|
|
this.x = Math.random() * width;
|
|
}
|
|
}
|
|
draw() {
|
|
ctx.fillStyle = `rgba(0, 255, 102, ${this.opacity})`;
|
|
ctx.beginPath();
|
|
ctx.arc(this.x, this.y, this.size, 0, Math.PI * 2);
|
|
ctx.fill();
|
|
}
|
|
}
|
|
|
|
const initParticles = () => {
|
|
particles = [];
|
|
for (let i = 0; i < 150; i++) {
|
|
particles.push(new Particle());
|
|
}
|
|
};
|
|
|
|
const drawAurora = () => {
|
|
const time = Date.now() * 0.001;
|
|
const gradient = ctx.createLinearGradient(0, 0, width, height);
|
|
gradient.addColorStop(0, '#050b14');
|
|
gradient.addColorStop(0.5, '#0a1a2f');
|
|
gradient.addColorStop(1, '#050b14');
|
|
|
|
ctx.fillStyle = gradient;
|
|
ctx.fillRect(0, 0, width, height);
|
|
|
|
// Aurora waves
|
|
ctx.save();
|
|
ctx.globalCompositeOperation = 'screen';
|
|
for (let i = 0; i < 3; i++) {
|
|
ctx.beginPath();
|
|
ctx.strokeStyle = i === 0 ? 'rgba(0, 255, 102, 0.1)' : 'rgba(0, 242, 255, 0.05)';
|
|
ctx.lineWidth = 100;
|
|
const yOffset = height * 0.3 + (i * 100);
|
|
ctx.moveTo(0, yOffset + Math.sin(time + i) * 50);
|
|
for (let x = 0; x < width; x += 50) {
|
|
ctx.lineTo(x, yOffset + Math.sin(x * 0.002 + time + i) * 80);
|
|
}
|
|
ctx.stroke();
|
|
}
|
|
ctx.restore();
|
|
};
|
|
|
|
const animate = () => {
|
|
drawAurora();
|
|
particles.forEach(p => {
|
|
p.update();
|
|
p.draw();
|
|
});
|
|
requestAnimationFrame(animate);
|
|
};
|
|
|
|
window.addEventListener('resize', resize);
|
|
resize();
|
|
initParticles();
|
|
animate();
|
|
}
|
|
|
|
// --- 2. Countdown Timer ---
|
|
function initCountdown() {
|
|
const target = new Date('December 25, 2025 00:00:00').getTime();
|
|
|
|
const update = () => {
|
|
const now = new Date().getTime();
|
|
const diff = target - now;
|
|
|
|
if (diff <= 0) {
|
|
document.getElementById('countdown').innerHTML = "<h3>MERRY CHRISTMAS!</h3>";
|
|
return;
|
|
}
|
|
|
|
const d = Math.floor(diff / (1000 * 60 * 60 * 24));
|
|
const h = Math.floor((diff % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
|
|
const m = Math.floor((diff % (1000 * 60 * 60)) / (1000 * 60));
|
|
const s = Math.floor((diff % (1000 * 60)) / 1000);
|
|
|
|
document.getElementById('days').innerText = d.toString().padStart(2, '0');
|
|
document.getElementById('hours').innerText = h.toString().padStart(2, '0');
|
|
document.getElementById('minutes').innerText = m.toString().padStart(2, '0');
|
|
document.getElementById('seconds').innerText = s.toString().padStart(2, '0');
|
|
};
|
|
|
|
setInterval(update, 1000);
|
|
update();
|
|
}
|
|
|
|
// --- 3. Magical Message Forge ---
|
|
function initMessageForge() {
|
|
const input = document.getElementById('messageInput');
|
|
const btn = document.getElementById('forgeBtn');
|
|
const output = document.getElementById('outputMessage');
|
|
const canvas = document.getElementById('snowflakeCanvas');
|
|
const ctx = canvas.getContext('2d');
|
|
|
|
canvas.width = 300;
|
|
canvas.height = 300;
|
|
|
|
const drawCrystal = (text) => {
|
|
ctx.clearRect(0, 0, canvas.width, canvas.height);
|
|
const centerX = canvas.width / 2;
|
|
const centerY = canvas.height / 2;
|
|
|
|
// Draw decorative snowflake based on text length
|
|
ctx.strokeStyle = '#00ff66';
|
|
ctx.lineWidth = 2;
|
|
const branches = 6 + (text.length % 6);
|
|
const radius = 80 + (text.length * 2);
|
|
|
|
for (let i = 0; i < branches; i++) {
|
|
const angle = (i * 2 * Math.PI) / branches;
|
|
ctx.beginPath();
|
|
ctx.moveTo(centerX, centerY);
|
|
ctx.lineTo(centerX + Math.cos(angle) * radius, centerY + Math.sin(angle) * radius);
|
|
ctx.stroke();
|
|
|
|
// Sub-branches
|
|
for (let j = 1; j < 4; j++) {
|
|
const subAngle = angle + 0.5;
|
|
const subX = centerX + Math.cos(angle) * (radius * j / 4);
|
|
const subY = centerY + Math.sin(angle) * (radius * j / 4);
|
|
ctx.beginPath();
|
|
ctx.moveTo(subX, subY);
|
|
ctx.lineTo(subX + Math.cos(subAngle) * 20, subY + Math.sin(subAngle) * 20);
|
|
ctx.stroke();
|
|
}
|
|
}
|
|
|
|
output.innerText = text.toUpperCase();
|
|
output.style.opacity = 0;
|
|
setTimeout(() => { output.style.opacity = 1; output.style.transition = 'opacity 1s'; }, 100);
|
|
};
|
|
|
|
btn.addEventListener('click', () => {
|
|
if (input.value.trim()) {
|
|
drawCrystal(input.value);
|
|
input.value = '';
|
|
}
|
|
});
|
|
}
|
|
|
|
// --- 4. Gift Catcher Mini Game ---
|
|
function initGame() {
|
|
const canvas = document.getElementById('gameCanvas');
|
|
const ctx = canvas.getContext('2d');
|
|
const startBtn = document.getElementById('startGameBtn');
|
|
const scoreEl = document.getElementById('scoreVal');
|
|
|
|
let score = 0;
|
|
let gameActive = false;
|
|
let playerX = 0;
|
|
let gifts = [];
|
|
let particles = [];
|
|
let difficultyMultiplier = 1;
|
|
let combo = 0;
|
|
let lastCatchTime = 0;
|
|
|
|
const resize = () => {
|
|
canvas.width = canvas.parentElement.clientWidth;
|
|
canvas.height = canvas.parentElement.clientHeight;
|
|
playerX = canvas.width / 2;
|
|
};
|
|
|
|
const GIFT_TYPES = {
|
|
common: { color: '#00ff66', points: 10, speedMult: 1, size: 25, chance: 0.6 },
|
|
rare: { color: '#00f2ff', points: 25, speedMult: 1.3, size: 20, chance: 0.3 },
|
|
legendary: { color: '#ff00ff', points: 50, speedMult: 1.8, size: 18, chance: 0.1 }
|
|
};
|
|
|
|
const ARTIFACT_TYPES = {
|
|
crown: { color: '#ffd700', points: 100, speedMult: 1.5, size: 30, chance: 0.05, shape: 'crown' },
|
|
trophy: { color: '#c0c0c0', points: 75, speedMult: 1.3, size: 28, chance: 0.08, shape: 'trophy' },
|
|
gem: { color: '#ff69b4', points: 60, speedMult: 1.6, size: 22, chance: 0.1, shape: 'gem' },
|
|
star: { color: '#ffff00', points: 40, speedMult: 1.4, size: 20, chance: 0.12, shape: 'star' }
|
|
};
|
|
|
|
class Particle {
|
|
constructor(x, y, color) {
|
|
this.x = x;
|
|
this.y = y;
|
|
this.color = color;
|
|
this.size = Math.random() * 5 + 2;
|
|
this.speedX = (Math.random() - 0.5) * 8;
|
|
this.speedY = (Math.random() - 0.5) * 8 - 3;
|
|
this.life = 1;
|
|
this.decay = Math.random() * 0.02 + 0.02;
|
|
}
|
|
update() {
|
|
this.x += this.speedX;
|
|
this.y += this.speedY;
|
|
this.life -= this.decay;
|
|
}
|
|
draw() {
|
|
ctx.save();
|
|
ctx.globalAlpha = this.life;
|
|
ctx.fillStyle = this.color;
|
|
ctx.shadowBlur = 10;
|
|
ctx.shadowColor = this.color;
|
|
ctx.beginPath();
|
|
ctx.arc(this.x, this.y, this.size, 0, Math.PI * 2);
|
|
ctx.fill();
|
|
ctx.restore();
|
|
}
|
|
}
|
|
|
|
class Gift {
|
|
constructor() {
|
|
const rand = Math.random();
|
|
let type;
|
|
if (rand < 0.6) type = 'common';
|
|
else if (rand < 0.9) type = 'rare';
|
|
else type = 'legendary';
|
|
|
|
const typeData = GIFT_TYPES[type];
|
|
this.x = Math.random() * (canvas.width - 50) + 25;
|
|
this.y = -60;
|
|
this.size = typeData.size;
|
|
this.baseSpeed = (3 + Math.random() * 3) * typeData.speedMult * difficultyMultiplier;
|
|
this.speed = this.baseSpeed;
|
|
this.color = typeData.color;
|
|
this.points = typeData.points;
|
|
this.rotation = 0;
|
|
this.rotationSpeed = (Math.random() - 0.5) * 0.1;
|
|
this.type = type;
|
|
}
|
|
update() {
|
|
this.y += this.speed;
|
|
this.rotation += this.rotationSpeed;
|
|
}
|
|
draw() {
|
|
ctx.save();
|
|
ctx.translate(this.x + this.size/2, this.y + this.size/2);
|
|
ctx.rotate(this.rotation);
|
|
ctx.shadowBlur = 20;
|
|
ctx.shadowColor = this.color;
|
|
ctx.fillStyle = this.color;
|
|
ctx.fillRect(-this.size/2, -this.size/2, this.size, this.size);
|
|
ctx.strokeStyle = '#fff';
|
|
ctx.lineWidth = 2;
|
|
ctx.strokeRect(-this.size/2, -this.size/2, this.size, this.size);
|
|
|
|
// Glow effect for legendary
|
|
if (this.type === 'legendary') {
|
|
ctx.beginPath();
|
|
ctx.arc(0, 0, this.size * 0.8, 0, Math.PI * 2);
|
|
ctx.strokeStyle = '#fff';
|
|
ctx.lineWidth = 1;
|
|
ctx.stroke();
|
|
}
|
|
ctx.restore();
|
|
}
|
|
}
|
|
|
|
class Artifact {
|
|
constructor() {
|
|
const types = Object.keys(ARTIFACT_TYPES);
|
|
const rand = Math.random();
|
|
let selectedType = 'star';
|
|
let cumulative = 0;
|
|
for (const type of types) {
|
|
cumulative += ARTIFACT_TYPES[type].chance;
|
|
if (rand < cumulative) {
|
|
selectedType = type;
|
|
break;
|
|
}
|
|
}
|
|
|
|
const typeData = ARTIFACT_TYPES[selectedType];
|
|
this.x = Math.random() * (canvas.width - 60) + 30;
|
|
this.y = -70;
|
|
this.size = typeData.size;
|
|
this.baseSpeed = (4 + Math.random() * 4) * typeData.speedMult * difficultyMultiplier;
|
|
this.speed = this.baseSpeed;
|
|
this.color = typeData.color;
|
|
this.points = typeData.points;
|
|
this.rotation = 0;
|
|
this.rotationSpeed = (Math.random() - 0.5) * 0.08;
|
|
this.type = selectedType;
|
|
this.shape = typeData.shape;
|
|
this.wobble = 0;
|
|
this.wobbleSpeed = 0.05;
|
|
}
|
|
update() {
|
|
this.y += this.speed;
|
|
this.rotation += this.rotationSpeed;
|
|
this.wobble += this.wobbleSpeed;
|
|
}
|
|
draw() {
|
|
ctx.save();
|
|
ctx.translate(this.x + this.size/2, this.y + this.size/2);
|
|
ctx.rotate(this.rotation);
|
|
ctx.translate(0, Math.sin(this.wobble) * 3);
|
|
ctx.shadowBlur = 25;
|
|
ctx.shadowColor = this.color;
|
|
ctx.fillStyle = this.color;
|
|
ctx.strokeStyle = '#fff';
|
|
ctx.lineWidth = 2;
|
|
|
|
const s = this.size;
|
|
|
|
switch(this.shape) {
|
|
case 'crown':
|
|
this.drawCrown(s);
|
|
break;
|
|
case 'trophy':
|
|
this.drawTrophy(s);
|
|
break;
|
|
case 'gem':
|
|
this.drawGem(s);
|
|
break;
|
|
case 'star':
|
|
this.drawStar(s);
|
|
break;
|
|
}
|
|
|
|
ctx.restore();
|
|
}
|
|
drawCrown(s) {
|
|
ctx.beginPath();
|
|
const base = s * 0.3;
|
|
const height = s * 0.5;
|
|
ctx.moveTo(-s/2, base);
|
|
ctx.lineTo(-s/2 + s/6, -height/2);
|
|
ctx.lineTo(-s/6, 0);
|
|
ctx.lineTo(0, -height);
|
|
ctx.lineTo(s/6, 0);
|
|
ctx.lineTo(s/2 - s/6, -height/2);
|
|
ctx.lineTo(s/2, base);
|
|
ctx.closePath();
|
|
ctx.fill();
|
|
ctx.stroke();
|
|
|
|
ctx.fillStyle = '#fff';
|
|
ctx.beginPath();
|
|
ctx.arc(0, -height/3, s/12, 0, Math.PI * 2);
|
|
ctx.fill();
|
|
}
|
|
drawTrophy(s) {
|
|
const baseW = s * 0.5;
|
|
const baseH = s * 0.2;
|
|
const cupW = s * 0.4;
|
|
const cupH = s * 0.4;
|
|
|
|
ctx.fillRect(-baseW/2, s/2 - baseH, baseW, baseH);
|
|
ctx.strokeRect(-baseW/2, s/2 - baseH, baseW, baseH);
|
|
|
|
ctx.beginPath();
|
|
ctx.moveTo(-cupW/2, s/2 - baseH);
|
|
ctx.lineTo(-cupW/2, s/2 - baseH - cupH);
|
|
ctx.quadraticCurveTo(0, s/2 - baseH - cupH - cupW/2, cupW/2, s/2 - baseH - cupH);
|
|
ctx.lineTo(cupW/2, s/2 - baseH);
|
|
ctx.closePath();
|
|
ctx.fill();
|
|
ctx.stroke();
|
|
|
|
ctx.beginPath();
|
|
ctx.moveTo(-cupW/3, s/2 - baseH - cupH/2);
|
|
ctx.lineTo(cupW/3, s/2 - baseH - cupH/2);
|
|
ctx.stroke();
|
|
}
|
|
drawGem(s) {
|
|
const h = s * 0.6;
|
|
ctx.beginPath();
|
|
ctx.moveTo(0, -h);
|
|
ctx.lineTo(s/2, -h/4);
|
|
ctx.lineTo(s/3, h/2);
|
|
ctx.lineTo(0, h/3);
|
|
ctx.lineTo(-s/3, h/2);
|
|
ctx.lineTo(-s/2, -h/4);
|
|
ctx.closePath();
|
|
ctx.fill();
|
|
ctx.stroke();
|
|
|
|
ctx.strokeStyle = 'rgba(255,255,255,0.5)';
|
|
ctx.lineWidth = 1;
|
|
ctx.beginPath();
|
|
ctx.moveTo(0, -h);
|
|
ctx.lineTo(0, h/3);
|
|
ctx.moveTo(-s/2, -h/4);
|
|
ctx.lineTo(s/3, h/2);
|
|
ctx.moveTo(s/2, -h/4);
|
|
ctx.lineTo(-s/3, h/2);
|
|
ctx.stroke();
|
|
}
|
|
drawStar(s) {
|
|
const spikes = 5;
|
|
const outerRadius = s/2;
|
|
const innerRadius = s/4;
|
|
|
|
ctx.beginPath();
|
|
for(let i = 0; i < spikes * 2; i++) {
|
|
const radius = i % 2 === 0 ? outerRadius : innerRadius;
|
|
const angle = (i * Math.PI / spikes) - Math.PI / 2;
|
|
const x = Math.cos(angle) * radius;
|
|
const y = Math.sin(angle) * radius;
|
|
if(i === 0) ctx.moveTo(x, y);
|
|
else ctx.lineTo(x, y);
|
|
}
|
|
ctx.closePath();
|
|
ctx.fill();
|
|
ctx.stroke();
|
|
}
|
|
}
|
|
|
|
const createExplosion = (x, y, color) => {
|
|
for (let i = 0; i < 15; i++) {
|
|
particles.push(new Particle(x, y, color));
|
|
}
|
|
};
|
|
|
|
const drawPlayer = () => {
|
|
ctx.save();
|
|
const pulse = Math.sin(Date.now() * 0.005) * 0.2 + 0.8;
|
|
ctx.globalAlpha = pulse;
|
|
ctx.fillStyle = 'rgba(0, 255, 102, 0.3)';
|
|
ctx.strokeStyle = '#00ff66';
|
|
ctx.lineWidth = 3;
|
|
ctx.shadowBlur = 20;
|
|
ctx.shadowColor = '#00ff66';
|
|
ctx.beginPath();
|
|
ctx.roundRect(playerX - 45, canvas.height - 35, 90, 25, 8);
|
|
ctx.fill();
|
|
ctx.stroke();
|
|
ctx.restore();
|
|
};
|
|
|
|
const updateGame = () => {
|
|
if (!gameActive) return;
|
|
|
|
ctx.clearRect(0, 0, canvas.width, canvas.height);
|
|
|
|
// Draw grid background
|
|
ctx.save();
|
|
ctx.strokeStyle = 'rgba(0, 255, 102, 0.05)';
|
|
ctx.lineWidth = 1;
|
|
for (let x = 0; x < canvas.width; x += 30) {
|
|
ctx.beginPath();
|
|
ctx.moveTo(x, 0);
|
|
ctx.lineTo(x, canvas.height);
|
|
ctx.stroke();
|
|
}
|
|
for (let y = 0; y < canvas.height; y += 30) {
|
|
ctx.beginPath();
|
|
ctx.moveTo(0, y);
|
|
ctx.lineTo(canvas.width, y);
|
|
ctx.stroke();
|
|
}
|
|
ctx.restore();
|
|
|
|
drawPlayer();
|
|
|
|
// Update & Draw Particles
|
|
particles = particles.filter(p => p.life > 0);
|
|
particles.forEach(p => {
|
|
p.update();
|
|
p.draw();
|
|
});
|
|
|
|
// Spawn gifts with increasing difficulty
|
|
const spawnRate = 0.02 + (difficultyMultiplier - 1) * 0.01;
|
|
if (Math.random() < spawnRate) gifts.push(new Gift());
|
|
|
|
// Spawn rare artifacts
|
|
const artifactSpawnRate = 0.005 + (difficultyMultiplier - 1) * 0.002;
|
|
if (Math.random() < artifactSpawnRate) gifts.push(new Artifact());
|
|
|
|
gifts.forEach((gift, index) => {
|
|
gift.update();
|
|
gift.draw();
|
|
|
|
// Collision detection
|
|
if (gift.y + gift.size > canvas.height - 35 &&
|
|
gift.x > playerX - 55 && gift.x < playerX + 55) {
|
|
|
|
// Combo system
|
|
const now = Date.now();
|
|
if (now - lastCatchTime < 1000) {
|
|
combo++;
|
|
} else {
|
|
combo = 1;
|
|
}
|
|
lastCatchTime = now;
|
|
|
|
const comboMultiplier = 1 + (combo - 1) * 0.2;
|
|
const finalPoints = Math.floor(gift.points * comboMultiplier);
|
|
|
|
score += finalPoints;
|
|
scoreEl.innerText = score;
|
|
|
|
createExplosion(gift.x + gift.size/2, gift.y + gift.size/2, gift.color);
|
|
gifts.splice(index, 1);
|
|
|
|
// Increase difficulty
|
|
difficultyMultiplier = 1 + (score / 500);
|
|
} else if (gift.y > canvas.height) {
|
|
gifts.splice(index, 1);
|
|
combo = 0;
|
|
}
|
|
});
|
|
|
|
// Display combo
|
|
if (combo > 1) {
|
|
ctx.save();
|
|
ctx.fillStyle = '#ff00ff';
|
|
ctx.font = 'bold 24px Orbitron';
|
|
ctx.textAlign = 'center';
|
|
ctx.shadowBlur = 15;
|
|
ctx.shadowColor = '#ff00ff';
|
|
ctx.fillText(`${combo}x COMBO!`, playerX, canvas.height - 50);
|
|
ctx.restore();
|
|
}
|
|
|
|
requestAnimationFrame(updateGame);
|
|
};
|
|
|
|
canvas.addEventListener('mousemove', (e) => {
|
|
const rect = canvas.getBoundingClientRect();
|
|
playerX = e.clientX - rect.left;
|
|
});
|
|
|
|
startBtn.addEventListener('click', () => {
|
|
gameActive = true;
|
|
score = 0;
|
|
scoreEl.innerText = score;
|
|
gifts = [];
|
|
particles = [];
|
|
difficultyMultiplier = 1;
|
|
combo = 0;
|
|
lastCatchTime = 0;
|
|
startBtn.style.display = 'none';
|
|
document.getElementById('gameUI').style.top = '40px';
|
|
document.getElementById('gameUI').style.transform = 'translateX(-50%)';
|
|
updateGame();
|
|
});
|
|
|
|
window.addEventListener('resize', resize);
|
|
resize();
|
|
}
|