codered25/timer.html at main · ecell-bmsit/codered25 · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CodeRed '25</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
    <link rel="stylesheet" href="./css/timer.css">
</head>
<body>
    <div id="particles-bg"></div>
    <div class="hero-section">
        <div class="header-text">EcellxBMSIT&M Presents</div>
        <div class="title-container">
            <span class="main-text">CODE RED</span><span class="year">'25</span>
        </div>
        <div class="tagline">Code Till You Drop.</div>
        <h4>Hack harder, sleep later.</h4>


        <div class="countdown">
            <div class="time-block">
                <p class="time-value" id="hours">25</p>
                <p class="time-label">Hours</p>
            </div>
            <div class="time-block">
                <p class="time-value" id="minutes">00</p>
                <p class="time-label">Minutes</p>
            </div>
            <div class="time-block">
                <p class="time-value" id="seconds">00</p>
                <p class="time-label">Seconds</p>
            </div>
        </div>

        <div class="progress-container">
            <div class="progress-bar">
                <div class="progress-fill" id="progressFill"></div>
            </div>
        </div>
        <div class="footer-text">Start Hacking!</div>
    </div>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/particles.js/2.0.0/particles.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/baffle.js/0.3.6/baffle.min.js"></script>
    <script src="./js/timer.js"></script>
    <script>
        class HackathonTimer {
    constructor() {
        const today = new Date();


        this.startTime = new Date(
            today.getFullYear(),
            today.getMonth(),
            today.getDate()-1,
            11, // 11 AM
            0, // 0 minutes
            0
        ).getTime();

        this.duration = 25 * 60 * 60 * 1000; // 25 hours in milliseconds
        this.endTime = this.startTime + this.duration;

        this.elements = {
            hours: document.getElementById('hours'),
            minutes: document.getElementById('minutes'),
            seconds: document.getElementById('seconds'),
            progressFill: document.getElementById('progressFill'),
            footerText: document.querySelector('.footer-text')
        };

        this.messages = [
            { timeOffset: 0, message: 'Start Hacking!' },
            { timeOffset: 2.5 * 3600000, message: 'Lunch Time!' },
            { timeOffset: 3.5 * 3600000, message: 'Continue Hacking!' },
            { timeOffset: 7 * 3600000, message: 'Phase 1 Evaluation' },
            { timeOffset: 8.5 * 3600000, message: 'Continue Hacking!' },
            { timeOffset: 9.5 * 3600000, message: 'Dinner Time!' },
            { timeOffset: 10.5 * 3600000, message: 'Continue Hacking!' },
            { timeOffset: 21 * 3600000, message: 'Breakfast Time!' },
            { timeOffset: 22 * 3600000, message: 'Final Sprint!' },
            { timeOffset: this.duration, message: "Time's Up!" }
        ];

        this.initializeTimer();
    }

    initializeTimer() {
        this.updateTimer();
        setInterval(() => this.updateTimer(), 1000);
    }

    updateTimer() {
        const now = new Date().getTime();

        // Calculate elapsed and remaining time
        let elapsedTime = now - this.startTime;
        let remainingTime = this.endTime - now;

        // If timer hasn't started yet
        if (elapsedTime < 0) {
            elapsedTime = 0;
            remainingTime = this.duration;
            this.elements.footerText.textContent = "Hackathon starts soon!";
            this.updateProgress(0);
            this.updateTimeDisplay(this.duration);
            return;
        }

        // If timer is finished
        if (remainingTime <= 0) {
            this.handleTimeUp();
            return;
        }

        // Calculate progress percentage
        const progress = (elapsedTime / this.duration) * 100;
        this.updateProgress(progress);
        this.updateTimeDisplay(remainingTime);
        this.updateMessage(elapsedTime);
    }

    updateProgress(progress) {
        const clampedProgress = Math.max(0, Math.min(progress, 100));
        requestAnimationFrame(() => {
            this.elements.progressFill.style.width = `${clampedProgress}%`;
        });
    }

    updateTimeDisplay(remainingTime) {
        const hours = Math.floor(remainingTime / (1000 * 60 * 60));
        const minutes = Math.floor((remainingTime % (1000 * 60 * 60)) / (1000 * 60));
        const seconds = Math.floor((remainingTime % (1000 * 60)) / 1000);

        this.elements.hours.textContent = String(hours).padStart(2, '0');
        this.elements.minutes.textContent = String(minutes).padStart(2, '0');
        this.elements.seconds.textContent = String(seconds).padStart(2, '0');
    }

    updateMessage(elapsedTime) {
        const currentMessage = [...this.messages]
            .reverse()
            .find(msg => elapsedTime >= msg.timeOffset);

        if (currentMessage) {
            this.elements.footerText.textContent = currentMessage.message;
        }
    }

    handleTimeUp() {
        this.elements.hours.textContent = "00";
        this.elements.minutes.textContent = "00";
        this.elements.seconds.textContent = "00";
        this.updateProgress(100);
        this.elements.footerText.textContent = "Time's Up!";
    }
}

document.addEventListener('DOMContentLoaded', () => {
    new HackathonTimer();

    const baffleOptions = {
        characters: '▓▒░█ <>/[]{}'.split(''),
        speed: 50
    };

    const mainText = baffle('.main-text', baffleOptions);
    const yearText = baffle('.year', baffleOptions);

    function animateText(element) {
        element.start().reveal(2000, 800);
    }

    animateText(mainText);
    animateText(yearText);

    setInterval(() => {
        animateText(mainText);
        animateText(yearText);
    }, 10000);
});
    </script>
</body>
</html>