Spoiler-based Mine Sweeper in Discord

discordminesweeper.js

const numberIcons = [
    ":zero:",
    ":one:",
    ":two:",
    ":three:",
    ":four:",
    ":five:",
    ":six:",
    ":seven:",
    ":eight:",
    ":nine:",
];

const bomb = ":anger:"

const bombChance = 0.06;
const minBombs = 6;
const boardSize = {x: 7, y: 7};

const generateBombBoard = () => {
    const board = [];
    for (let x = 0; x < boardSize.x; x++){
        board.push([]);
        for (let y = 0; y < boardSize.y; y++){
            board[x].push(Math.random() < bombChance ? 1 : 0);
        }
    }
    if (board.reduce((result, current) => result + current.reduce((result, current) => result + current, 0), 0) < minBombs){
        return generateBombBoard();
    }
    return board;
}

const generateNeighborsBoard = (bombBoard) => {
    const neighborBoard = new Array(boardSize.x).fill(0).map(x => new Array(boardSize.y).fill(0));
    for (let x = 0; x < boardSize.x; x++){
        for (let y = 0; y < boardSize.y; y++){
            if (bombBoard[x][y] === 1){
                for (r = -1; r < 2; r++)
                    for (c = -1; c < 2; c++)
                        if (x+r >= 0 && x+r < boardSize.x && y+c >= 0 && y+c < boardSize.y)
                            neighborBoard[x+r][y+c]++;
            }
        }
    }
    return neighborBoard;
}

const generateFullBoard = () => {
    const bombBoard = generateBombBoard();
    const neighborBoard = generateNeighborsBoard(bombBoard);
    let result = "";
    for (let x = 0; x < boardSize.x; x++){
        for (let y = 0; y < boardSize.y; y++){
            if (bombBoard[x][y] === 1){
                result += `||${bomb}||`;
            }
            else{
                result += `||${numberIcons[neighborBoard[x][y]]}||`;
            }
        }
        result += "\n"
    }
    return result;
}

console.log(generateFullBoard());