Type Alias IsWalkable

IsWalkable: (matrix: Cell[][], x: number, y: number) => boolean

Whether a cell can be entered. Out-of-range coordinates must return false.

Type Declaration

- (matrix: Cell[][], x: number, y: number): boolean
- Parameters
  - matrix: Cell[][]
    Board the coordinate is read from.
  - x: number
    Column.
  - y: number
    Row.
  Returns boolean
  True when a step may land on that cell.

Example

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

const isWalkable = walkableUnlessTypes(["wall", "water"]);

Example: Only floors, written by the caller

import type { IsWalkable } from "@tamb/gamegrid/npc";

const isWalkable: IsWalkable = (matrix, x, y) => matrix[y]?.[x]?.type === "floor";