About

Utility to generate randomized maze in a grid format. The grid format is supplied as input. This is based on recursive backtracking algorithm. Output consists of 2D array of blocks with corresponding indexes and flags to indicate the maze path.

Usage

Install the package locally as a dependency

npm install -S @narainmittal/maze-generator

OR

Install the package globally

npm install -g @narainmittal/maze-generator

Post install make a call to the api with rows and columns as input

const maze = require('@narainmittal/maze-generator');

console.log(JSON.stringify(maze.generateMaze(10,10), null, 4));

Sample JSON output for 3*3 grid

{
    "rows": 3,
    "cols": 3,
    "blocks": [
        [
            {
                "x": 0,
                "y": 0,
                "dir": 13,
                "downWall": false,
                "leftWall": true
            },
            {
                "x": 0,
                "y": 1,
                "dir": 7,
                "downWall": true,
                "leftWall": true
            },
            {
                "x": 0,
                "y": 2,
                "dir": 9,
                "downWall": false,
                "leftWall": false
            }
        ],
        [
            {
                "x": 1,
                "y": 0,
                "dir": 12,
                "downWall": false,
                "leftWall": true
            },
            {
                "x": 1,
                "y": 1,
                "dir": 5,
                "downWall": false,
                "leftWall": true
            },
            {
                "x": 1,
                "y": 2,
                "dir": 8,
                "downWall": false,
                "leftWall": false
            }
        ],
        [
            {
                "x": 2,
                "y": 0,
                "dir": 6,
                "downWall": true,
                "leftWall": true
            },
            {
                "x": 2,
                "y": 1,
                "dir": 10,
                "downWall": true,
                "leftWall": false
            },
            {
                "x": 2,
                "y": 2,
                "dir": 14,
                "downWall": true,
                "leftWall": true
            }
        ]
    ]
}