Sha256: 652ed1f1964f7d11e0dfe4f070a108d0599c212ddb37b6cf1d1d492858d1c10d
Contents?: true
Size: 1.09 KB
Versions: 88
Compression:
Stored size: 1.09 KB
Contents
var Minesweeper = function() {
this.distanceXdistanceYs = [
[-1,-1],
[-1,0],
[-1,1],
[1,1],
[1,0],
[1,-1],
[0,1],
[0,-1]
]
};
Minesweeper.prototype.annotate = function(rows) {
if (rows.length === 0 || rows[0].length === 0) {
return rows;
}
var board = rows.map(function(row) { return row.split(""); });
var outBoard = [];
for (var x = 0; x < board.length; x++) {
outBoard[x] = [];
for (var y = 0; y < board[x].length; y++) {
var spot = board[x][y];
if (spot === "*") {
outBoard[x][y] = spot;
continue;
}
var bombCount = this.distanceXdistanceYs.map(function(dxdy) {
if (board[x + dxdy[0]] === undefined) {
return 0;
}
return board[x + dxdy[0]][y + dxdy[1]] === "*" ? 1 : 0;
}).reduce(function(total, num) {
return total + num;
});
outBoard[x][y] = bombCount > 0 ? bombCount : " ";
}
}
return outBoard.map(function(row) {
return row.join("");
});
};
module.exports = Minesweeper;
Version data entries
88 entries across 88 versions & 1 rubygems