Skip to the content

Jirai地雷

Deal seeded minefields, prove hints from visible clues and mount square, orthogonal, hexagonal or wraparound boards.

Jirai is the Japanese word 地雷 for a land mine. About the name

Contents

Reference · Rules, generation and deductions

neighboursfunction

Every neighbour once. Wrap joins both pairs of opposite edges.

Import it

import { neighbours } from "@johnmorrisdotca/jirai";

Definition

function neighbours(settings: Settings, cell: number): number[]

Parameters

NameTypeDescription
settingsSettings

The validated native field dimensions, mine count, topology, shape, opening, generation policy and numeric seed.

cellnumber

An active native cell index in row-major board order.

Returns

number[]

Every neighbour once. Wrap joins both pairs of opposite edges.

Examples

import type { Settings } from "@johnmorrisdotca/jirai";
import { neighbours } from "@johnmorrisdotca/jirai";

const settings: Settings={width:3,height:3,mines:1,grid:"square",noGuess:false,opening:"clear",seed:42};
console.log(neighbours(settings,0));
[ 1, 3, 4 ]

What it prints (run when this page was built)

View sourceEdit on GitHubMade from the source of @johnmorrisdotca/jirai 0.5.0.