script.js

document.addEventListener('DOMContentLoaded', () => {
    const buttons = document.querySelectorAll('game-button');
    const startBtn = document.getElementById('startBtn');
    const strictBtn = document.getElementById('strictBtn');
    const scoreDisplay = document.querySelector('score-display');
    
    let sequence = [];
    let playerSequence = [];
    let level = 0;
    let strictMode = false;
    let gameActive = false;
    
    // Sound effects
    const sounds = {
        red: new Audio('https://www.soundjay.com/buttons/sounds/button-09.mp3'),
        blue: new Audio('https://www.soundjay.com/buttons/sounds/button-10.mp3'),
        yellow: new Audio('https://www.soundjay.com/buttons/sounds/button-21.mp3'),
        green: new Audio('https://www.soundjay.com/buttons/sounds/button-22.mp3'),
        error: new Audio('https://www.soundjay.com/buttons/sounds/button-08.mp3')
    };
    
    // Initialize game
    function initGame() {
        sequence = [];
        playerSequence = [];
        level = 0;
        gameActive = true;
        scoreDisplay.setAttribute('score', level);
        generateSequence();
        playSequence();
    }
    
    // Generate random sequence
    function generateSequence() {
    const colors = ['red', 'blue', 'yellow', 'green', 'purple', 'pink', 'indigo', 'teal'];
sequence.push(colors[Math.floor(Math.random() * 4)]);
    }
    
    // Play the current sequence
    function playSequence() {
        let i = 0;
        const interval = setInterval(() => {
            if (i >= sequence.length) {
                clearInterval(interval);
                return;
            }
            
            const color = sequence[i];
            const button = document.querySelector(`game-button[color="${color}"]`);
            button.flash();
            sounds[color].play();
            i++;
        }, 800);
    }
    
    // Handle player input
    function handlePlayerInput(color) {
        if (!gameActive) return;
        
        playerSequence.push(color);
        sounds[color].play();
        
        const currentIndex = playerSequence.length - 1;
        if (playerSequence[currentIndex] !== sequence[currentIndex]) {
            // Wrong sequence
            sounds.error.play();
            scoreDisplay.setAttribute('status', 'error');
            document.body.classList.add('game-over');
            setTimeout(() => {
                document.body.classList.remove('game-over');
                scoreDisplay.setAttribute('status', '');
                
                if (strictMode) {
                    initGame(); // Restart in strict mode
                } else {
                    playerSequence = [];
                    playSequence(); // Replay sequence
                }
            }, 1000);
            return;
        }
        
        // Correct sequence so far
        if (playerSequence.length === sequence.length) {
            // Completed the level
            level++;
            scoreDisplay.setAttribute('score', level);
            scoreDisplay.setAttribute('status', 'success');
            setTimeout(() => {
                scoreDisplay.setAttribute('status', '');
                playerSequence = [];
                generateSequence();
                setTimeout(playSequence, 1000);
            }, 1000);
        }
    }
    
    // Event listeners
    buttons.forEach(button => {
        button.addEventListener('click', () => {
            if (!gameActive || playerSequence.length >= sequence.length) return;
            button.flash();
            handlePlayerInput(button.getAttribute('color'));
        });
    });
    
    startBtn.addEventListener('click', initGame);
    
    strictBtn.addEventListener('click', () => {
        strictMode = !strictMode;
        strictBtn.classList.toggle('bg-indigo-600', strictMode);
        strictBtn.classList.toggle('bg-gray-700', !strictMode);
    });
});