data-structure-typed/src/types/data-structures/matrix/navigator.ts

Standard data structure

export type Direction = 'up' | 'right' | 'down' | 'left';

export type Turning = { [key in Direction]: Direction };

export type NavigatorParams<T = any> = {
  matrix: T[][];
  turning: Turning;
  onMove: (cur: [number, number]) => void;
  init: {
    cur: [number, number];
    charDir: Direction;
    VISITED: T;
  };
};