Mike Fairbrother

const COLS = 8;
const ROWS = 10;
const MIN_CLUSTER = 2;
const COMBO_WINDOW = 2000;

const COLORS = [
    { name: 'red',    hex: '#e03131', particle: '#ff6b6b' },
    { name: 'orange', hex: '#e8590c', particle: '#ffa94d' },
    { name: 'green',  hex: '#2f9e44', particle: '#69db7c' },
    { name: 'blue',   hex: '#1c7ed6', particle: '#74c0fc' },
    { name: 'purple', hex: '#9c36b5', particle: '#da77f2' },
];

function findCluster(row, col, color, visited = new Set()) {
    const key = `${row},${col}`;
    if (visited.has(key)) return visited;
    if (row < 0 || row >= ROWS || col < 0 || col >= COLS) return visited;
    if (grid[row][col]?.color !== color) return visited;

    visited.add(key);
    findCluster(row - 1, col, color, visited);
    findCluster(row + 1, col, color, visited);
    findCluster(row, col - 1, color, visited);
    findCluster(row, col + 1, color, visited);
    return visited;
}

function popCluster(cells) {
    cells.forEach((key, i) => {
        const [r, c] = key.split(',').map(Number);
        setTimeout(() => {
            spawnParticles(r, c, grid[r][c].hex);
            playPopSound(i / cells.size);
            grid[r][c] = null;
        }, i * 50);
    });
}