Function listOpenCells

listOpenCells(matrix: Cell[][], isWalkable: IsWalkable): Coord[]

Every cell the walk predicate accepts, row by row.

Parameters

matrix: Cell[][]
Board to scan.
isWalkable: IsWalkable
Which cells count as open.

Returns Coord[]

Coordinates that can be entered.

Example

import { listOpenCells, walkableUnlessTypes } from "@tamb/gamegrid/npc";

const matrix = [
  [{ type: "wall" }, { type: "floor" }],
  [{ type: "floor" }, { type: "water" }],
];
const open = listOpenCells(matrix, walkableUnlessTypes(["wall", "water"]));
// [[1, 0], [0, 1]]